1 //===--- Options.td - Options for clang -----------------------------------===//
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
7 //===----------------------------------------------------------------------===//
9 // This file defines the options accepted by clang.
11 //===----------------------------------------------------------------------===//
13 // Include the common option parsing interfaces.
14 include "llvm/Option/OptParser.td"
19 // DriverOption - The option is a "driver" option, and should not be forwarded
21 def DriverOption : OptionFlag;
23 // LinkerInput - The option is a linker input.
24 def LinkerInput : OptionFlag;
26 // NoArgumentUnused - Don't report argument unused warnings for this option; this
27 // is useful for options like -static or -dynamic which a user may always end up
28 // passing, even if the platform defaults to (or only supports) that option.
29 def NoArgumentUnused : OptionFlag;
31 // Unsupported - The option is unsupported, and the driver will reject command
33 def Unsupported : OptionFlag;
35 // Ignored - The option is unsupported, and the driver will silently ignore it.
36 def Ignored : OptionFlag;
38 // CoreOption - This is considered a "core" Clang option, available in both
39 // clang and clang-cl modes.
40 def CoreOption : OptionFlag;
42 // CLOption - This is a cl.exe compatibility option. Options with this flag
43 // are made available when the driver is running in CL compatibility mode.
44 def CLOption : OptionFlag;
46 // CC1Option - This option should be accepted by clang -cc1.
47 def CC1Option : OptionFlag;
49 // CC1AsOption - This option should be accepted by clang -cc1as.
50 def CC1AsOption : OptionFlag;
52 // NoDriverOption - This option should not be accepted by the driver.
53 def NoDriverOption : OptionFlag;
55 // A short name to show in documentation. The name will be interpreted as rST.
56 class DocName<string name> { string DocName = name; }
58 // A brief description to show in documentation, interpreted as rST.
59 class DocBrief<code descr> { code DocBrief = descr; }
61 // Indicates that this group should be flattened into its parent when generating
63 class DocFlatten { bit DocFlatten = 1; }
65 // Indicates that this warning is ignored, but accepted with a warning for
67 class IgnoredGCCCompat : Flags<[HelpHidden]> {}
72 def Action_Group : OptionGroup<"<action group>">, DocName<"Actions">,
73 DocBrief<[{The action to perform on the input.}]>;
75 // Meta-group for options which are only used for compilation,
76 // and not linking etc.
77 def CompileOnly_Group : OptionGroup<"<CompileOnly group>">,
78 DocName<"Compilation flags">, DocBrief<[{
79 Flags controlling the behavior of Clang during compilation. These flags have
80 no effect during actions that do not perform compilation.}]>;
82 def Preprocessor_Group : OptionGroup<"<Preprocessor group>">,
83 Group<CompileOnly_Group>,
84 DocName<"Preprocessor flags">, DocBrief<[{
85 Flags controlling the behavior of the Clang preprocessor.}]>;
87 def IncludePath_Group : OptionGroup<"<I/i group>">, Group<Preprocessor_Group>,
88 DocName<"Include path management">,
90 Flags controlling how ``#include``\s are resolved to files.}]>;
92 def I_Group : OptionGroup<"<I group>">, Group<IncludePath_Group>, DocFlatten;
93 def i_Group : OptionGroup<"<i group>">, Group<IncludePath_Group>, DocFlatten;
94 def clang_i_Group : OptionGroup<"<clang i group>">, Group<i_Group>, DocFlatten;
96 def M_Group : OptionGroup<"<M group>">, Group<Preprocessor_Group>,
97 DocName<"Dependency file generation">, DocBrief<[{
98 Flags controlling generation of a dependency file for ``make``-like build
101 def d_Group : OptionGroup<"<d group>">, Group<Preprocessor_Group>,
102 DocName<"Dumping preprocessor state">, DocBrief<[{
103 Flags allowing the state of the preprocessor to be dumped in various ways.}]>;
105 def Diag_Group : OptionGroup<"<W/R group>">, Group<CompileOnly_Group>,
106 DocName<"Diagnostic flags">, DocBrief<[{
107 Flags controlling which warnings, errors, and remarks Clang will generate.
108 See the :doc:`full list of warning and remark flags <DiagnosticsReference>`.}]>;
110 def R_Group : OptionGroup<"<R group>">, Group<Diag_Group>, DocFlatten;
111 def R_value_Group : OptionGroup<"<R (with value) group>">, Group<R_Group>,
113 def W_Group : OptionGroup<"<W group>">, Group<Diag_Group>, DocFlatten;
114 def W_value_Group : OptionGroup<"<W (with value) group>">, Group<W_Group>,
117 def f_Group : OptionGroup<"<f group>">, Group<CompileOnly_Group>,
118 DocName<"Target-independent compilation options">;
120 def f_clang_Group : OptionGroup<"<f (clang-only) group>">,
121 Group<CompileOnly_Group>, DocFlatten;
122 def pedantic_Group : OptionGroup<"<pedantic group>">, Group<f_Group>,
124 def opencl_Group : OptionGroup<"<opencl group>">, Group<f_Group>,
125 DocName<"OpenCL flags">;
127 def m_Group : OptionGroup<"<m group>">, Group<CompileOnly_Group>,
128 DocName<"Target-dependent compilation options">;
130 // Feature groups - these take command line options that correspond directly to
131 // target specific features and can be translated directly from command line
133 def m_aarch64_Features_Group : OptionGroup<"<aarch64 features group>">,
134 Group<m_Group>, DocName<"AARCH64">;
135 def m_amdgpu_Features_Group : OptionGroup<"<amdgpu features group>">,
136 Group<m_Group>, DocName<"AMDGPU">;
137 def m_arm_Features_Group : OptionGroup<"<arm features group>">,
138 Group<m_Group>, DocName<"ARM">;
139 def m_hexagon_Features_Group : OptionGroup<"<hexagon features group>">,
140 Group<m_Group>, DocName<"Hexagon">;
141 // The features added by this group will not be added to target features.
142 // These are explicitly handled.
143 def m_hexagon_Features_HVX_Group : OptionGroup<"<hexagon features group>">,
144 Group<m_Group>, DocName<"Hexagon">;
145 def m_mips_Features_Group : OptionGroup<"<mips features group>">,
146 Group<m_Group>, DocName<"MIPS">;
147 def m_ppc_Features_Group : OptionGroup<"<ppc features group>">,
148 Group<m_Group>, DocName<"PowerPC">;
149 def m_wasm_Features_Group : OptionGroup<"<wasm features group>">,
150 Group<m_Group>, DocName<"WebAssembly">;
151 def m_x86_Features_Group : OptionGroup<"<x86 features group>">,
152 Group<m_Group>, Flags<[CoreOption]>, DocName<"X86">;
153 def m_riscv_Features_Group : OptionGroup<"<riscv features group>">,
154 Group<m_Group>, DocName<"RISCV">;
156 def m_libc_Group : OptionGroup<"<m libc group>">, Group<m_mips_Features_Group>,
159 def O_Group : OptionGroup<"<O group>">, Group<CompileOnly_Group>,
160 DocName<"Optimization level">, DocBrief<[{
161 Flags controlling how much optimization should be performed.}]>;
163 def DebugInfo_Group : OptionGroup<"<g group>">, Group<CompileOnly_Group>,
164 DocName<"Debug information generation">, DocBrief<[{
165 Flags controlling how much and what kind of debug information should be
168 def g_Group : OptionGroup<"<g group>">, Group<DebugInfo_Group>,
169 DocName<"Kind and level of debug information">;
170 def gN_Group : OptionGroup<"<gN group>">, Group<g_Group>,
171 DocName<"Debug level">;
172 def ggdbN_Group : OptionGroup<"<ggdbN group>">, Group<gN_Group>, DocFlatten;
173 def gTune_Group : OptionGroup<"<gTune group>">, Group<g_Group>,
174 DocName<"Debugger to tune debug information for">;
175 def g_flags_Group : OptionGroup<"<g flags group>">, Group<DebugInfo_Group>,
176 DocName<"Debug information flags">;
178 def StaticAnalyzer_Group : OptionGroup<"<Static analyzer group>">,
179 DocName<"Static analyzer flags">, DocBrief<[{
180 Flags controlling the behavior of the Clang Static Analyzer.}]>;
182 // gfortran options that we recognize in the driver and pass along when
183 // invoking GCC to compile Fortran code.
184 def gfortran_Group : OptionGroup<"<gfortran group>">,
185 DocName<"Fortran compilation flags">, DocBrief<[{
186 Flags that will be passed onto the ``gfortran`` compiler when Clang is given
189 def Link_Group : OptionGroup<"<T/e/s/t/u group>">, DocName<"Linker flags">,
190 DocBrief<[{Flags that are passed on to the linker}]>;
191 def T_Group : OptionGroup<"<T group>">, Group<Link_Group>, DocFlatten;
192 def u_Group : OptionGroup<"<u group>">, Group<Link_Group>, DocFlatten;
194 def reserved_lib_Group : OptionGroup<"<reserved libs group>">,
195 Flags<[Unsupported]>;
197 // Temporary groups for clang options which we know we don't support,
198 // but don't want to verbosely warn the user about.
199 def clang_ignored_f_Group : OptionGroup<"<clang ignored f group>">,
200 Group<f_Group>, Flags<[Ignored]>;
201 def clang_ignored_m_Group : OptionGroup<"<clang ignored m group>">,
202 Group<m_Group>, Flags<[Ignored]>;
204 // Group for clang options in the process of deprecation.
205 // Please include the version that deprecated the flag as comment to allow
206 // easier garbage collection.
207 def clang_ignored_legacy_options_Group : OptionGroup<"<clang legacy flags>">,
208 Group<f_Group>, Flags<[Ignored]>;
210 // Retired with clang-5.0
211 def : Flag<["-"], "fslp-vectorize-aggressive">, Group<clang_ignored_legacy_options_Group>;
212 def : Flag<["-"], "fno-slp-vectorize-aggressive">, Group<clang_ignored_legacy_options_Group>;
214 // Retired with clang-10.0. Previously controlled X86 MPX ISA.
215 def mmpx : Flag<["-"], "mmpx">, Group<clang_ignored_legacy_options_Group>;
216 def mno_mpx : Flag<["-"], "mno-mpx">, Group<clang_ignored_legacy_options_Group>;
218 // Group that ignores all gcc optimizations that won't be implemented
219 def clang_ignored_gcc_optimization_f_Group : OptionGroup<
220 "<clang_ignored_gcc_optimization_f_Group>">, Group<f_Group>, Flags<[Ignored]>;
225 // The internal option ID must be a valid C++ identifier and results in a
226 // clang::driver::options::OPT_XX enum constant for XX.
228 // We want to unambiguously be able to refer to options from the driver source
229 // code, for this reason the option name is mangled into an ID. This mangling
230 // isn't guaranteed to have an inverse, but for practical purposes it does.
232 // The mangling scheme is to ignore the leading '-', and perform the following
244 // Developer Driver Options
246 def internal_Group : OptionGroup<"<clang internal options>">, Flags<[HelpHidden]>;
247 def internal_driver_Group : OptionGroup<"<clang driver internal options>">,
248 Group<internal_Group>, HelpText<"DRIVER OPTIONS">;
249 def internal_debug_Group :
250 OptionGroup<"<clang debug/development internal options>">,
251 Group<internal_Group>, HelpText<"DEBUG/DEVELOPMENT OPTIONS">;
253 class InternalDriverOpt : Group<internal_driver_Group>,
254 Flags<[DriverOption, HelpHidden]>;
255 def driver_mode : Joined<["--"], "driver-mode=">, Group<internal_driver_Group>,
256 Flags<[CoreOption, DriverOption, HelpHidden]>,
257 HelpText<"Set the driver mode to either 'gcc', 'g++', 'cpp', or 'cl'">;
258 def rsp_quoting : Joined<["--"], "rsp-quoting=">, Group<internal_driver_Group>,
259 Flags<[CoreOption, DriverOption, HelpHidden]>,
260 HelpText<"Set the rsp quoting to either 'posix', or 'windows'">;
261 def ccc_gcc_name : Separate<["-"], "ccc-gcc-name">, InternalDriverOpt,
262 HelpText<"Name for native GCC compiler">,
263 MetaVarName<"<gcc-path>">;
265 class InternalDebugOpt : Group<internal_debug_Group>,
266 Flags<[DriverOption, HelpHidden, CoreOption]>;
267 def ccc_install_dir : Separate<["-"], "ccc-install-dir">, InternalDebugOpt,
268 HelpText<"Simulate installation in the given directory">;
269 def ccc_print_phases : Flag<["-"], "ccc-print-phases">, InternalDebugOpt,
270 HelpText<"Dump list of actions to perform">;
271 def ccc_print_bindings : Flag<["-"], "ccc-print-bindings">, InternalDebugOpt,
272 HelpText<"Show bindings of tools to actions">;
274 def ccc_arcmt_check : Flag<["-"], "ccc-arcmt-check">, InternalDriverOpt,
275 HelpText<"Check for ARC migration issues that need manual handling">;
276 def ccc_arcmt_modify : Flag<["-"], "ccc-arcmt-modify">, InternalDriverOpt,
277 HelpText<"Apply modifications to files to conform to ARC">;
278 def ccc_arcmt_migrate : Separate<["-"], "ccc-arcmt-migrate">, InternalDriverOpt,
279 HelpText<"Apply modifications and produces temporary files that conform to ARC">;
280 def arcmt_migrate_report_output : Separate<["-"], "arcmt-migrate-report-output">,
281 HelpText<"Output path for the plist report">, Flags<[CC1Option]>;
282 def arcmt_migrate_emit_arc_errors : Flag<["-"], "arcmt-migrate-emit-errors">,
283 HelpText<"Emit ARC errors even if the migrator can fix them">,
285 def gen_reproducer: Flag<["-"], "gen-reproducer">, InternalDebugOpt,
286 HelpText<"Auto-generates preprocessed source files and a reproduction script">;
287 def gen_cdb_fragment_path: Separate<["-"], "gen-cdb-fragment-path">, InternalDebugOpt,
288 HelpText<"Emit a compilation database fragment to the specified directory">;
290 def _migrate : Flag<["--"], "migrate">, Flags<[DriverOption]>,
291 HelpText<"Run the migrator">;
292 def ccc_objcmt_migrate : Separate<["-"], "ccc-objcmt-migrate">,
294 HelpText<"Apply modifications and produces temporary files to migrate to "
295 "modern ObjC syntax">;
296 def objcmt_migrate_literals : Flag<["-"], "objcmt-migrate-literals">, Flags<[CC1Option]>,
297 HelpText<"Enable migration to modern ObjC literals">;
298 def objcmt_migrate_subscripting : Flag<["-"], "objcmt-migrate-subscripting">, Flags<[CC1Option]>,
299 HelpText<"Enable migration to modern ObjC subscripting">;
300 def objcmt_migrate_property : Flag<["-"], "objcmt-migrate-property">, Flags<[CC1Option]>,
301 HelpText<"Enable migration to modern ObjC property">;
302 def objcmt_migrate_all : Flag<["-"], "objcmt-migrate-all">, Flags<[CC1Option]>,
303 HelpText<"Enable migration to modern ObjC">;
304 def objcmt_migrate_readonly_property : Flag<["-"], "objcmt-migrate-readonly-property">, Flags<[CC1Option]>,
305 HelpText<"Enable migration to modern ObjC readonly property">;
306 def objcmt_migrate_readwrite_property : Flag<["-"], "objcmt-migrate-readwrite-property">, Flags<[CC1Option]>,
307 HelpText<"Enable migration to modern ObjC readwrite property">;
308 def objcmt_migrate_property_dot_syntax : Flag<["-"], "objcmt-migrate-property-dot-syntax">, Flags<[CC1Option]>,
309 HelpText<"Enable migration of setter/getter messages to property-dot syntax">;
310 def objcmt_migrate_annotation : Flag<["-"], "objcmt-migrate-annotation">, Flags<[CC1Option]>,
311 HelpText<"Enable migration to property and method annotations">;
312 def objcmt_migrate_instancetype : Flag<["-"], "objcmt-migrate-instancetype">, Flags<[CC1Option]>,
313 HelpText<"Enable migration to infer instancetype for method result type">;
314 def objcmt_migrate_nsmacros : Flag<["-"], "objcmt-migrate-ns-macros">, Flags<[CC1Option]>,
315 HelpText<"Enable migration to NS_ENUM/NS_OPTIONS macros">;
316 def objcmt_migrate_protocol_conformance : Flag<["-"], "objcmt-migrate-protocol-conformance">, Flags<[CC1Option]>,
317 HelpText<"Enable migration to add protocol conformance on classes">;
318 def objcmt_atomic_property : Flag<["-"], "objcmt-atomic-property">, Flags<[CC1Option]>,
319 HelpText<"Make migration to 'atomic' properties">;
320 def objcmt_returns_innerpointer_property : Flag<["-"], "objcmt-returns-innerpointer-property">, Flags<[CC1Option]>,
321 HelpText<"Enable migration to annotate property with NS_RETURNS_INNER_POINTER">;
322 def objcmt_ns_nonatomic_iosonly: Flag<["-"], "objcmt-ns-nonatomic-iosonly">, Flags<[CC1Option]>,
323 HelpText<"Enable migration to use NS_NONATOMIC_IOSONLY macro for setting property's 'atomic' attribute">;
324 def objcmt_migrate_designated_init : Flag<["-"], "objcmt-migrate-designated-init">, Flags<[CC1Option]>,
325 HelpText<"Enable migration to infer NS_DESIGNATED_INITIALIZER for initializer methods">;
326 def objcmt_whitelist_dir_path: Joined<["-"], "objcmt-whitelist-dir-path=">, Flags<[CC1Option]>,
327 HelpText<"Only modify files with a filename contained in the provided directory path">;
328 // The misspelt "white-list" [sic] alias is due for removal.
329 def : Joined<["-"], "objcmt-white-list-dir-path=">, Flags<[CC1Option]>,
330 Alias<objcmt_whitelist_dir_path>;
332 // Make sure all other -ccc- options are rejected.
333 def ccc_ : Joined<["-"], "ccc-">, Group<internal_Group>, Flags<[Unsupported]>;
337 def _HASH_HASH_HASH : Flag<["-"], "###">, Flags<[DriverOption, CoreOption]>,
338 HelpText<"Print (but do not run) the commands to run for this compilation">;
339 def _DASH_DASH : Option<["--"], "", KIND_REMAINING_ARGS>,
340 Flags<[DriverOption, CoreOption]>;
341 def A : JoinedOrSeparate<["-"], "A">, Flags<[RenderJoined]>, Group<gfortran_Group>;
342 def B : JoinedOrSeparate<["-"], "B">, MetaVarName<"<dir>">,
343 HelpText<"Add <dir> to search path for binaries and object files used implicitly">;
344 def CC : Flag<["-"], "CC">, Flags<[CC1Option]>, Group<Preprocessor_Group>,
345 HelpText<"Include comments from within macros in preprocessed output">;
346 def C : Flag<["-"], "C">, Flags<[CC1Option]>, Group<Preprocessor_Group>,
347 HelpText<"Include comments in preprocessed output">;
348 def D : JoinedOrSeparate<["-"], "D">, Group<Preprocessor_Group>,
349 Flags<[CC1Option]>, MetaVarName<"<macro>=<value>">,
350 HelpText<"Define <macro> to <value> (or 1 if <value> omitted)">;
351 def E : Flag<["-"], "E">, Flags<[DriverOption,CC1Option]>, Group<Action_Group>,
352 HelpText<"Only run the preprocessor">;
353 def F : JoinedOrSeparate<["-"], "F">, Flags<[RenderJoined,CC1Option]>,
354 HelpText<"Add directory to framework include search path">;
355 def G : JoinedOrSeparate<["-"], "G">, Flags<[DriverOption]>, Group<m_Group>,
356 MetaVarName<"<size>">, HelpText<"Put objects of at most <size> bytes "
357 "into small data section (MIPS / Hexagon)">;
358 def G_EQ : Joined<["-"], "G=">, Flags<[DriverOption]>, Group<m_Group>, Alias<G>;
359 def H : Flag<["-"], "H">, Flags<[CC1Option]>, Group<Preprocessor_Group>,
360 HelpText<"Show header includes and nesting depth">;
361 def I_ : Flag<["-"], "I-">, Group<I_Group>,
362 HelpText<"Restrict all prior -I flags to double-quoted inclusion and "
363 "remove current directory from include path">;
364 def I : JoinedOrSeparate<["-"], "I">, Group<I_Group>,
365 Flags<[CC1Option,CC1AsOption]>, MetaVarName<"<dir>">,
366 HelpText<"Add directory to include search path">;
367 def L : JoinedOrSeparate<["-"], "L">, Flags<[RenderJoined]>, Group<Link_Group>,
368 MetaVarName<"<dir>">, HelpText<"Add directory to library search path">;
369 def MD : Flag<["-"], "MD">, Group<M_Group>,
370 HelpText<"Write a depfile containing user and system headers">;
371 def MMD : Flag<["-"], "MMD">, Group<M_Group>,
372 HelpText<"Write a depfile containing user headers">;
373 def M : Flag<["-"], "M">, Group<M_Group>,
374 HelpText<"Like -MD, but also implies -E and writes to stdout by default">;
375 def MM : Flag<["-"], "MM">, Group<M_Group>,
376 HelpText<"Like -MMD, but also implies -E and writes to stdout by default">;
377 def MF : JoinedOrSeparate<["-"], "MF">, Group<M_Group>,
378 HelpText<"Write depfile output from -MMD, -MD, -MM, or -M to <file>">,
379 MetaVarName<"<file>">;
380 def MG : Flag<["-"], "MG">, Group<M_Group>, Flags<[CC1Option]>,
381 HelpText<"Add missing headers to depfile">;
382 def MJ : JoinedOrSeparate<["-"], "MJ">, Group<M_Group>,
383 HelpText<"Write a compilation database entry per input">;
384 def MP : Flag<["-"], "MP">, Group<M_Group>, Flags<[CC1Option]>,
385 HelpText<"Create phony target for each dependency (other than main file)">;
386 def MQ : JoinedOrSeparate<["-"], "MQ">, Group<M_Group>, Flags<[CC1Option]>,
387 HelpText<"Specify name of main file output to quote in depfile">;
388 def MT : JoinedOrSeparate<["-"], "MT">, Group<M_Group>, Flags<[CC1Option]>,
389 HelpText<"Specify name of main file output in depfile">;
390 def MV : Flag<["-"], "MV">, Group<M_Group>, Flags<[CC1Option]>,
391 HelpText<"Use NMake/Jom format for the depfile">;
392 def Mach : Flag<["-"], "Mach">, Group<Link_Group>;
393 def O0 : Flag<["-"], "O0">, Group<O_Group>, Flags<[CC1Option, HelpHidden]>;
394 def O4 : Flag<["-"], "O4">, Group<O_Group>, Flags<[CC1Option, HelpHidden]>;
395 def ObjCXX : Flag<["-"], "ObjC++">, Flags<[DriverOption]>,
396 HelpText<"Treat source input files as Objective-C++ inputs">;
397 def ObjC : Flag<["-"], "ObjC">, Flags<[DriverOption]>,
398 HelpText<"Treat source input files as Objective-C inputs">;
399 def O : Joined<["-"], "O">, Group<O_Group>, Flags<[CC1Option]>;
400 def O_flag : Flag<["-"], "O">, Flags<[CC1Option]>, Alias<O>, AliasArgs<["2"]>;
401 def Ofast : Joined<["-"], "Ofast">, Group<O_Group>, Flags<[CC1Option]>;
402 def P : Flag<["-"], "P">, Flags<[CC1Option]>, Group<Preprocessor_Group>,
403 HelpText<"Disable linemarker output in -E mode">;
404 def Qy : Flag<["-"], "Qy">, Flags<[CC1Option]>,
405 HelpText<"Emit metadata containing compiler name and version">;
406 def Qn : Flag<["-"], "Qn">, Flags<[CC1Option]>,
407 HelpText<"Do not emit metadata containing compiler name and version">;
408 def : Flag<["-"], "fident">, Group<f_Group>, Alias<Qy>, Flags<[CC1Option]>;
409 def : Flag<["-"], "fno-ident">, Group<f_Group>, Alias<Qn>, Flags<[CC1Option]>;
410 def Qunused_arguments : Flag<["-"], "Qunused-arguments">, Flags<[DriverOption, CoreOption]>,
411 HelpText<"Don't emit warning for unused driver arguments">;
412 def Q : Flag<["-"], "Q">, IgnoredGCCCompat;
413 def Rpass_EQ : Joined<["-"], "Rpass=">, Group<R_value_Group>, Flags<[CC1Option]>,
414 HelpText<"Report transformations performed by optimization passes whose "
415 "name matches the given POSIX regular expression">;
416 def Rpass_missed_EQ : Joined<["-"], "Rpass-missed=">, Group<R_value_Group>,
418 HelpText<"Report missed transformations by optimization passes whose "
419 "name matches the given POSIX regular expression">;
420 def Rpass_analysis_EQ : Joined<["-"], "Rpass-analysis=">, Group<R_value_Group>,
422 HelpText<"Report transformation analysis from optimization passes whose "
423 "name matches the given POSIX regular expression">;
424 def R_Joined : Joined<["-"], "R">, Group<R_Group>, Flags<[CC1Option, CoreOption]>,
425 MetaVarName<"<remark>">, HelpText<"Enable the specified remark">;
426 def S : Flag<["-"], "S">, Flags<[DriverOption,CC1Option]>, Group<Action_Group>,
427 HelpText<"Only run preprocess and compilation steps">;
428 def Tbss : JoinedOrSeparate<["-"], "Tbss">, Group<T_Group>,
429 MetaVarName<"<addr>">, HelpText<"Set starting address of BSS to <addr>">;
430 def Tdata : JoinedOrSeparate<["-"], "Tdata">, Group<T_Group>,
431 MetaVarName<"<addr>">, HelpText<"Set starting address of DATA to <addr>">;
432 def Ttext : JoinedOrSeparate<["-"], "Ttext">, Group<T_Group>,
433 MetaVarName<"<addr>">, HelpText<"Set starting address of TEXT to <addr>">;
434 def T : JoinedOrSeparate<["-"], "T">, Group<T_Group>,
435 MetaVarName<"<script>">, HelpText<"Specify <script> as linker script">;
436 def U : JoinedOrSeparate<["-"], "U">, Group<Preprocessor_Group>,
437 Flags<[CC1Option]>, MetaVarName<"<macro>">, HelpText<"Undefine macro <macro>">;
438 def V : JoinedOrSeparate<["-"], "V">, Flags<[DriverOption, Unsupported]>;
439 def Wa_COMMA : CommaJoined<["-"], "Wa,">,
440 HelpText<"Pass the comma separated arguments in <arg> to the assembler">,
441 MetaVarName<"<arg>">;
442 def Wall : Flag<["-"], "Wall">, Group<W_Group>, Flags<[CC1Option, HelpHidden]>;
443 def WCL4 : Flag<["-"], "WCL4">, Group<W_Group>, Flags<[CC1Option, HelpHidden]>;
444 def Wdeprecated : Flag<["-"], "Wdeprecated">, Group<W_Group>, Flags<[CC1Option]>,
445 HelpText<"Enable warnings for deprecated constructs and define __DEPRECATED">;
446 def Wno_deprecated : Flag<["-"], "Wno-deprecated">, Group<W_Group>, Flags<[CC1Option]>;
447 def Wl_COMMA : CommaJoined<["-"], "Wl,">, Flags<[LinkerInput, RenderAsInput]>,
448 HelpText<"Pass the comma separated arguments in <arg> to the linker">,
449 MetaVarName<"<arg>">, Group<Link_Group>;
450 // FIXME: This is broken; these should not be Joined arguments.
451 def Wno_nonportable_cfstrings : Joined<["-"], "Wno-nonportable-cfstrings">, Group<W_Group>,
453 def Wnonportable_cfstrings : Joined<["-"], "Wnonportable-cfstrings">, Group<W_Group>,
455 def Wp_COMMA : CommaJoined<["-"], "Wp,">,
456 HelpText<"Pass the comma separated arguments in <arg> to the preprocessor">,
457 MetaVarName<"<arg>">, Group<Preprocessor_Group>;
458 def Wwrite_strings : Flag<["-"], "Wwrite-strings">, Group<W_Group>, Flags<[CC1Option, HelpHidden]>;
459 def Wno_write_strings : Flag<["-"], "Wno-write-strings">, Group<W_Group>, Flags<[CC1Option, HelpHidden]>;
460 def W_Joined : Joined<["-"], "W">, Group<W_Group>, Flags<[CC1Option, CoreOption]>,
461 MetaVarName<"<warning>">, HelpText<"Enable the specified warning">;
462 def Xanalyzer : Separate<["-"], "Xanalyzer">,
463 HelpText<"Pass <arg> to the static analyzer">, MetaVarName<"<arg>">,
464 Group<StaticAnalyzer_Group>;
465 def Xarch__ : JoinedAndSeparate<["-"], "Xarch_">, Flags<[DriverOption]>;
466 def Xassembler : Separate<["-"], "Xassembler">,
467 HelpText<"Pass <arg> to the assembler">, MetaVarName<"<arg>">,
468 Group<CompileOnly_Group>;
469 def Xclang : Separate<["-"], "Xclang">,
470 HelpText<"Pass <arg> to the clang compiler">, MetaVarName<"<arg>">,
471 Flags<[DriverOption, CoreOption]>, Group<CompileOnly_Group>;
472 def Xcuda_fatbinary : Separate<["-"], "Xcuda-fatbinary">,
473 HelpText<"Pass <arg> to fatbinary invocation">, MetaVarName<"<arg>">;
474 def Xcuda_ptxas : Separate<["-"], "Xcuda-ptxas">,
475 HelpText<"Pass <arg> to the ptxas assembler">, MetaVarName<"<arg>">;
476 def Xopenmp_target : Separate<["-"], "Xopenmp-target">,
477 HelpText<"Pass <arg> to the target offloading toolchain.">, MetaVarName<"<arg>">;
478 def Xopenmp_target_EQ : JoinedAndSeparate<["-"], "Xopenmp-target=">,
479 HelpText<"Pass <arg> to the target offloading toolchain identified by <triple>.">,
480 MetaVarName<"<triple> <arg>">;
481 def z : Separate<["-"], "z">, Flags<[LinkerInput, RenderAsInput]>,
482 HelpText<"Pass -z <arg> to the linker">, MetaVarName<"<arg>">,
484 def Xlinker : Separate<["-"], "Xlinker">, Flags<[LinkerInput, RenderAsInput]>,
485 HelpText<"Pass <arg> to the linker">, MetaVarName<"<arg>">,
487 def Xpreprocessor : Separate<["-"], "Xpreprocessor">, Group<Preprocessor_Group>,
488 HelpText<"Pass <arg> to the preprocessor">, MetaVarName<"<arg>">;
489 def X_Flag : Flag<["-"], "X">, Group<Link_Group>;
490 def X_Joined : Joined<["-"], "X">, IgnoredGCCCompat;
491 def Z_Flag : Flag<["-"], "Z">, Group<Link_Group>;
492 // FIXME: All we do with this is reject it. Remove.
493 def Z_Joined : Joined<["-"], "Z">;
494 def all__load : Flag<["-"], "all_load">;
495 def allowable__client : Separate<["-"], "allowable_client">;
496 def ansi : Flag<["-", "--"], "ansi">;
497 def arch__errors__fatal : Flag<["-"], "arch_errors_fatal">;
498 def arch : Separate<["-"], "arch">, Flags<[DriverOption]>;
499 def arch__only : Separate<["-"], "arch_only">;
500 def a : Joined<["-"], "a">;
501 def autocomplete : Joined<["--"], "autocomplete=">;
502 def bind__at__load : Flag<["-"], "bind_at_load">;
503 def bundle__loader : Separate<["-"], "bundle_loader">;
504 def bundle : Flag<["-"], "bundle">;
505 def b : JoinedOrSeparate<["-"], "b">, Flags<[Unsupported]>;
506 def cl_opt_disable : Flag<["-"], "cl-opt-disable">, Group<opencl_Group>, Flags<[CC1Option]>,
507 HelpText<"OpenCL only. This option disables all optimizations. By default optimizations are enabled.">;
508 def cl_strict_aliasing : Flag<["-"], "cl-strict-aliasing">, Group<opencl_Group>, Flags<[CC1Option]>,
509 HelpText<"OpenCL only. This option is added for compatibility with OpenCL 1.0.">;
510 def cl_single_precision_constant : Flag<["-"], "cl-single-precision-constant">, Group<opencl_Group>, Flags<[CC1Option]>,
511 HelpText<"OpenCL only. Treat double precision floating-point constant as single precision constant.">;
512 def cl_finite_math_only : Flag<["-"], "cl-finite-math-only">, Group<opencl_Group>, Flags<[CC1Option]>,
513 HelpText<"OpenCL only. Allow floating-point optimizations that assume arguments and results are not NaNs or +-Inf.">;
514 def cl_kernel_arg_info : Flag<["-"], "cl-kernel-arg-info">, Group<opencl_Group>, Flags<[CC1Option]>,
515 HelpText<"OpenCL only. Generate kernel argument metadata.">;
516 def cl_unsafe_math_optimizations : Flag<["-"], "cl-unsafe-math-optimizations">, Group<opencl_Group>, Flags<[CC1Option]>,
517 HelpText<"OpenCL only. Allow unsafe floating-point optimizations. Also implies -cl-no-signed-zeros and -cl-mad-enable.">;
518 def cl_fast_relaxed_math : Flag<["-"], "cl-fast-relaxed-math">, Group<opencl_Group>, Flags<[CC1Option]>,
519 HelpText<"OpenCL only. Sets -cl-finite-math-only and -cl-unsafe-math-optimizations, and defines __FAST_RELAXED_MATH__.">;
520 def cl_mad_enable : Flag<["-"], "cl-mad-enable">, Group<opencl_Group>, Flags<[CC1Option]>,
521 HelpText<"OpenCL only. Allow use of less precise MAD computations in the generated binary.">;
522 def cl_no_signed_zeros : Flag<["-"], "cl-no-signed-zeros">, Group<opencl_Group>, Flags<[CC1Option]>,
523 HelpText<"OpenCL only. Allow use of less precise no signed zeros computations in the generated binary.">;
524 def cl_std_EQ : Joined<["-"], "cl-std=">, Group<opencl_Group>, Flags<[CC1Option]>,
525 HelpText<"OpenCL language standard to compile for.">, Values<"cl,CL,cl1.1,CL1.1,cl1.2,CL1.2,cl2.0,CL2.0,clc++,CLC++">;
526 def cl_denorms_are_zero : Flag<["-"], "cl-denorms-are-zero">, Group<opencl_Group>, Flags<[CC1Option]>,
527 HelpText<"OpenCL only. Allow denormals to be flushed to zero.">;
528 def cl_fp32_correctly_rounded_divide_sqrt : Flag<["-"], "cl-fp32-correctly-rounded-divide-sqrt">, Group<opencl_Group>, Flags<[CC1Option]>,
529 HelpText<"OpenCL only. Specify that single precision floating-point divide and sqrt used in the program source are correctly rounded.">;
530 def cl_uniform_work_group_size : Flag<["-"], "cl-uniform-work-group-size">, Group<opencl_Group>, Flags<[CC1Option]>,
531 HelpText<"OpenCL only. Defines that the global work-size be a multiple of the work-group size specified to clEnqueueNDRangeKernel">;
532 def client__name : JoinedOrSeparate<["-"], "client_name">;
533 def combine : Flag<["-", "--"], "combine">, Flags<[DriverOption, Unsupported]>;
534 def compatibility__version : JoinedOrSeparate<["-"], "compatibility_version">;
535 def config : Separate<["--"], "config">, Flags<[DriverOption]>,
536 HelpText<"Specifies configuration file">;
537 def config_system_dir_EQ : Joined<["--"], "config-system-dir=">, Flags<[DriverOption, HelpHidden]>,
538 HelpText<"System directory for configuration files">;
539 def config_user_dir_EQ : Joined<["--"], "config-user-dir=">, Flags<[DriverOption, HelpHidden]>,
540 HelpText<"User directory for configuration files">;
541 def coverage : Flag<["-", "--"], "coverage">, Flags<[CoreOption]>;
542 def cpp_precomp : Flag<["-"], "cpp-precomp">, Group<clang_ignored_f_Group>;
543 def current__version : JoinedOrSeparate<["-"], "current_version">;
544 def cxx_isystem : JoinedOrSeparate<["-"], "cxx-isystem">, Group<clang_i_Group>,
545 HelpText<"Add directory to the C++ SYSTEM include search path">, Flags<[CC1Option]>,
546 MetaVarName<"<directory>">;
547 def c : Flag<["-"], "c">, Flags<[DriverOption]>, Group<Action_Group>,
548 HelpText<"Only run preprocess, compile, and assemble steps">;
549 def fconvergent_functions : Flag<["-"], "fconvergent-functions">, Group<f_Group>, Flags<[CC1Option]>,
550 HelpText<"Assume functions may be convergent">;
552 def cuda_device_only : Flag<["--"], "cuda-device-only">,
553 HelpText<"Compile CUDA code for device only">;
554 def cuda_host_only : Flag<["--"], "cuda-host-only">,
555 HelpText<"Compile CUDA code for host only. Has no effect on non-CUDA "
557 def cuda_compile_host_device : Flag<["--"], "cuda-compile-host-device">,
558 HelpText<"Compile CUDA code for both host and device (default). Has no "
559 "effect on non-CUDA compilations.">;
560 def cuda_include_ptx_EQ : Joined<["--"], "cuda-include-ptx=">, Flags<[DriverOption]>,
561 HelpText<"Include PTX for the following GPU architecture (e.g. sm_35) or 'all'. May be specified more than once.">;
562 def no_cuda_include_ptx_EQ : Joined<["--"], "no-cuda-include-ptx=">, Flags<[DriverOption]>,
563 HelpText<"Do not include PTX for the following GPU architecture (e.g. sm_35) or 'all'. May be specified more than once.">;
564 def cuda_gpu_arch_EQ : Joined<["--"], "cuda-gpu-arch=">, Flags<[DriverOption]>,
565 HelpText<"CUDA GPU architecture (e.g. sm_35). May be specified more than once.">;
566 def hip_link : Flag<["--"], "hip-link">,
567 HelpText<"Link clang-offload-bundler bundles for HIP">;
568 def no_cuda_gpu_arch_EQ : Joined<["--"], "no-cuda-gpu-arch=">, Flags<[DriverOption]>,
569 HelpText<"Remove GPU architecture (e.g. sm_35) from the list of GPUs to compile for. "
570 "'all' resets the list to its default value.">;
571 def cuda_noopt_device_debug : Flag<["--"], "cuda-noopt-device-debug">,
572 HelpText<"Enable device-side debug info generation. Disables ptxas optimizations.">;
573 def no_cuda_version_check : Flag<["--"], "no-cuda-version-check">,
574 HelpText<"Don't error out if the detected version of the CUDA install is "
575 "too low for the requested CUDA gpu architecture.">;
576 def no_cuda_noopt_device_debug : Flag<["--"], "no-cuda-noopt-device-debug">;
577 def cuda_path_EQ : Joined<["--"], "cuda-path=">, Group<i_Group>,
578 HelpText<"CUDA installation path">;
579 def cuda_path_ignore_env : Flag<["--"], "cuda-path-ignore-env">, Group<i_Group>,
580 HelpText<"Ignore environment variables to detect CUDA installation">;
581 def ptxas_path_EQ : Joined<["--"], "ptxas-path=">, Group<i_Group>,
582 HelpText<"Path to ptxas (used for compiling CUDA code)">;
583 def fcuda_flush_denormals_to_zero : Flag<["-"], "fcuda-flush-denormals-to-zero">,
584 Flags<[CC1Option]>, HelpText<"Flush denormal floating point values to zero in CUDA device mode.">;
585 def fno_cuda_flush_denormals_to_zero : Flag<["-"], "fno-cuda-flush-denormals-to-zero">;
586 def fcuda_approx_transcendentals : Flag<["-"], "fcuda-approx-transcendentals">,
587 Flags<[CC1Option]>, HelpText<"Use approximate transcendental functions">;
588 def fno_cuda_approx_transcendentals : Flag<["-"], "fno-cuda-approx-transcendentals">;
589 def fgpu_rdc : Flag<["-"], "fgpu-rdc">, Flags<[CC1Option]>,
590 HelpText<"Generate relocatable device code, also known as separate compilation mode.">;
591 def fno_gpu_rdc : Flag<["-"], "fno-gpu-rdc">;
592 def : Flag<["-"], "fcuda-rdc">, Alias<fgpu_rdc>;
593 def : Flag<["-"], "fno-cuda-rdc">, Alias<fno_gpu_rdc>;
594 def fcuda_short_ptr : Flag<["-"], "fcuda-short-ptr">, Flags<[CC1Option]>,
595 HelpText<"Use 32-bit pointers for accessing const/local/shared address spaces.">;
596 def fno_cuda_short_ptr : Flag<["-"], "fno-cuda-short-ptr">;
597 def hip_device_lib_path_EQ : Joined<["--"], "hip-device-lib-path=">, Group<Link_Group>,
598 HelpText<"HIP device library path">;
599 def hip_device_lib_EQ : Joined<["--"], "hip-device-lib=">, Group<Link_Group>,
600 HelpText<"HIP device library">;
601 def fhip_dump_offload_linker_script : Flag<["-"], "fhip-dump-offload-linker-script">,
602 Group<f_Group>, Flags<[NoArgumentUnused, HelpHidden]>;
603 def fhip_new_launch_api : Flag<["-"], "fhip-new-launch-api">,
604 Flags<[CC1Option]>, HelpText<"Use new kernel launching API for HIP.">;
605 def fno_hip_new_launch_api : Flag<["-"], "fno-hip-new-launch-api">;
606 def fgpu_allow_device_init : Flag<["-"], "fgpu-allow-device-init">,
607 Flags<[CC1Option]>, HelpText<"Allow device side init function in HIP">;
608 def fno_gpu_allow_device_init : Flag<["-"], "fno-gpu-allow-device-init">;
609 def gpu_max_threads_per_block_EQ : Joined<["--"], "gpu-max-threads-per-block=">,
611 HelpText<"Default max threads per block for kernel launch bounds for HIP">;
612 def libomptarget_nvptx_path_EQ : Joined<["--"], "libomptarget-nvptx-path=">, Group<i_Group>,
613 HelpText<"Path to libomptarget-nvptx libraries">;
614 def dD : Flag<["-"], "dD">, Group<d_Group>, Flags<[CC1Option]>,
615 HelpText<"Print macro definitions in -E mode in addition to normal output">;
616 def dI : Flag<["-"], "dI">, Group<d_Group>, Flags<[CC1Option]>,
617 HelpText<"Print include directives in -E mode in addition to normal output">;
618 def dM : Flag<["-"], "dM">, Group<d_Group>, Flags<[CC1Option]>,
619 HelpText<"Print macro definitions in -E mode instead of normal output">;
620 def dead__strip : Flag<["-"], "dead_strip">;
621 def dependency_file : Separate<["-"], "dependency-file">, Flags<[CC1Option]>,
622 HelpText<"Filename (or -) to write dependency output to">;
623 def dependency_dot : Separate<["-"], "dependency-dot">, Flags<[CC1Option]>,
624 HelpText<"Filename to write DOT-formatted header dependencies to">;
625 def module_dependency_dir : Separate<["-"], "module-dependency-dir">,
626 Flags<[CC1Option]>, HelpText<"Directory to dump module dependencies to">;
627 def dumpmachine : Flag<["-"], "dumpmachine">;
628 def dumpspecs : Flag<["-"], "dumpspecs">, Flags<[Unsupported]>;
629 def dumpversion : Flag<["-"], "dumpversion">;
630 def dylib__file : Separate<["-"], "dylib_file">;
631 def dylinker__install__name : JoinedOrSeparate<["-"], "dylinker_install_name">;
632 def dylinker : Flag<["-"], "dylinker">;
633 def dynamiclib : Flag<["-"], "dynamiclib">;
634 def dynamic : Flag<["-"], "dynamic">, Flags<[NoArgumentUnused]>;
635 def d_Flag : Flag<["-"], "d">, Group<d_Group>;
636 def d_Joined : Joined<["-"], "d">, Group<d_Group>;
637 def emit_ast : Flag<["-"], "emit-ast">,
638 HelpText<"Emit Clang AST files for source inputs">;
639 def emit_llvm : Flag<["-"], "emit-llvm">, Flags<[CC1Option]>, Group<Action_Group>,
640 HelpText<"Use the LLVM representation for assembler and object files">;
641 def emit_interface_stubs : Flag<["-"], "emit-interface-stubs">, Flags<[CC1Option]>, Group<Action_Group>,
642 HelpText<"Generate Inteface Stub Files.">;
643 def emit_merged_ifs : Flag<["-"], "emit-merged-ifs">,
644 Flags<[CC1Option]>, Group<Action_Group>,
645 HelpText<"Generate Interface Stub Files, emit merged text not binary.">;
646 def interface_stub_version_EQ : JoinedOrSeparate<["-"], "interface-stub-version=">, Flags<[CC1Option]>;
647 def exported__symbols__list : Separate<["-"], "exported_symbols_list">;
648 def e : JoinedOrSeparate<["-"], "e">, Group<Link_Group>;
649 def fPIC : Flag<["-"], "fPIC">, Group<f_Group>;
650 def fno_PIC : Flag<["-"], "fno-PIC">, Group<f_Group>;
651 def fPIE : Flag<["-"], "fPIE">, Group<f_Group>;
652 def fno_PIE : Flag<["-"], "fno-PIE">, Group<f_Group>;
653 def faccess_control : Flag<["-"], "faccess-control">, Group<f_Group>;
654 def falign_functions : Flag<["-"], "falign-functions">, Group<f_Group>;
655 def falign_functions_EQ : Joined<["-"], "falign-functions=">, Group<f_Group>;
656 def fno_align_functions: Flag<["-"], "fno-align-functions">, Group<f_Group>;
657 def fallow_unsupported : Flag<["-"], "fallow-unsupported">, Group<f_Group>;
658 def fapple_kext : Flag<["-"], "fapple-kext">, Group<f_Group>, Flags<[CC1Option]>,
659 HelpText<"Use Apple's kernel extensions ABI">;
660 def fapple_pragma_pack : Flag<["-"], "fapple-pragma-pack">, Group<f_Group>, Flags<[CC1Option]>,
661 HelpText<"Enable Apple gcc-compatible #pragma pack handling">;
662 def shared_libsan : Flag<["-"], "shared-libsan">,
663 HelpText<"Dynamically link the sanitizer runtime">;
664 def static_libsan : Flag<["-"], "static-libsan">,
665 HelpText<"Statically link the sanitizer runtime">;
666 def : Flag<["-"], "shared-libasan">, Alias<shared_libsan>;
667 def fasm : Flag<["-"], "fasm">, Group<f_Group>;
669 def fasm_blocks : Flag<["-"], "fasm-blocks">, Group<f_Group>, Flags<[CC1Option]>;
670 def fno_asm_blocks : Flag<["-"], "fno-asm-blocks">, Group<f_Group>;
672 def fassume_sane_operator_new : Flag<["-"], "fassume-sane-operator-new">, Group<f_Group>;
673 def fastcp : Flag<["-"], "fastcp">, Group<f_Group>;
674 def fastf : Flag<["-"], "fastf">, Group<f_Group>;
675 def fast : Flag<["-"], "fast">, Group<f_Group>;
676 def fasynchronous_unwind_tables : Flag<["-"], "fasynchronous-unwind-tables">, Group<f_Group>;
678 def fdouble_square_bracket_attributes : Flag<[ "-" ], "fdouble-square-bracket-attributes">,
679 Group<f_Group>, Flags<[DriverOption, CC1Option]>,
680 HelpText<"Enable '[[]]' attributes in all C and C++ language modes">;
681 def fno_double_square_bracket_attributes : Flag<[ "-" ], "fno-double-square-bracket-attributes">,
682 Group<f_Group>, Flags<[DriverOption, CC1Option]>,
683 HelpText<"Disable '[[]]' attributes in all C and C++ language modes">;
685 def fautolink : Flag <["-"], "fautolink">, Group<f_Group>;
686 def fno_autolink : Flag <["-"], "fno-autolink">, Group<f_Group>,
687 Flags<[DriverOption, CC1Option]>,
688 HelpText<"Disable generation of linker directives for automatic library linking">;
691 def fcoroutines_ts : Flag <["-"], "fcoroutines-ts">, Group<f_Group>,
692 Flags<[DriverOption, CC1Option]>,
693 HelpText<"Enable support for the C++ Coroutines TS">;
694 def fno_coroutines_ts : Flag <["-"], "fno-coroutines-ts">, Group<f_Group>,
695 Flags<[DriverOption]>;
697 def fembed_bitcode_EQ : Joined<["-"], "fembed-bitcode=">,
698 Group<f_Group>, Flags<[DriverOption, CC1Option, CC1AsOption]>, MetaVarName<"<option>">,
699 HelpText<"Embed LLVM bitcode (option: off, all, bitcode, marker)">;
700 def fembed_bitcode : Flag<["-"], "fembed-bitcode">, Group<f_Group>,
701 Alias<fembed_bitcode_EQ>, AliasArgs<["all"]>,
702 HelpText<"Embed LLVM IR bitcode as data">;
703 def fembed_bitcode_marker : Flag<["-"], "fembed-bitcode-marker">,
704 Alias<fembed_bitcode_EQ>, AliasArgs<["marker"]>,
705 HelpText<"Embed placeholder LLVM IR data as a marker">;
706 def fgnu_inline_asm : Flag<["-"], "fgnu-inline-asm">, Group<f_Group>, Flags<[DriverOption]>;
707 def fno_gnu_inline_asm : Flag<["-"], "fno-gnu-inline-asm">, Group<f_Group>,
708 Flags<[DriverOption, CC1Option]>,
709 HelpText<"Disable GNU style inline asm">;
711 def fprofile_sample_use : Flag<["-"], "fprofile-sample-use">, Group<f_Group>,
713 def fno_profile_sample_use : Flag<["-"], "fno-profile-sample-use">, Group<f_Group>,
715 def fprofile_sample_use_EQ : Joined<["-"], "fprofile-sample-use=">,
716 Group<f_Group>, Flags<[DriverOption, CC1Option]>,
717 HelpText<"Enable sample-based profile guided optimizations">;
718 def fprofile_sample_accurate : Flag<["-"], "fprofile-sample-accurate">,
719 Group<f_Group>, Flags<[DriverOption, CC1Option]>,
720 HelpText<"Specifies that the sample profile is accurate">,
721 DocBrief<[{Specifies that the sample profile is accurate. If the sample
722 profile is accurate, callsites without profile samples are marked
723 as cold. Otherwise, treat callsites without profile samples as if
724 we have no profile}]>;
725 def fno_profile_sample_accurate : Flag<["-"], "fno-profile-sample-accurate">,
726 Group<f_Group>, Flags<[DriverOption]>;
727 def fauto_profile : Flag<["-"], "fauto-profile">, Group<f_Group>,
728 Alias<fprofile_sample_use>;
729 def fno_auto_profile : Flag<["-"], "fno-auto-profile">, Group<f_Group>,
730 Alias<fno_profile_sample_use>;
731 def fauto_profile_EQ : Joined<["-"], "fauto-profile=">,
732 Alias<fprofile_sample_use_EQ>;
733 def fauto_profile_accurate : Flag<["-"], "fauto-profile-accurate">,
734 Group<f_Group>, Alias<fprofile_sample_accurate>;
735 def fno_auto_profile_accurate : Flag<["-"], "fno-auto-profile-accurate">,
736 Group<f_Group>, Alias<fno_profile_sample_accurate>;
737 def fdebug_compilation_dir : Separate<["-"], "fdebug-compilation-dir">,
738 Group<f_Group>, Flags<[CC1Option, CC1AsOption, CoreOption]>,
739 HelpText<"The compilation directory to embed in the debug info.">;
740 def fdebug_compilation_dir_EQ : Joined<["-"], "fdebug-compilation-dir=">,
741 Group<f_Group>, Flags<[CC1Option, CC1AsOption, CoreOption]>,
742 Alias<fdebug_compilation_dir>;
743 def fdebug_info_for_profiling : Flag<["-"], "fdebug-info-for-profiling">,
744 Group<f_Group>, Flags<[CC1Option]>,
745 HelpText<"Emit extra debug info to make sample profile more accurate.">;
746 def fno_debug_info_for_profiling : Flag<["-"], "fno-debug-info-for-profiling">,
747 Group<f_Group>, Flags<[DriverOption]>,
748 HelpText<"Do not emit extra debug info for sample profiler.">;
749 def fprofile_instr_generate : Flag<["-"], "fprofile-instr-generate">,
750 Group<f_Group>, Flags<[CoreOption]>,
751 HelpText<"Generate instrumented code to collect execution counts into default.profraw file (overridden by '=' form of option or LLVM_PROFILE_FILE env var)">;
752 def fprofile_instr_generate_EQ : Joined<["-"], "fprofile-instr-generate=">,
753 Group<f_Group>, Flags<[CoreOption]>, MetaVarName<"<file>">,
754 HelpText<"Generate instrumented code to collect execution counts into <file> (overridden by LLVM_PROFILE_FILE env var)">;
755 def fprofile_instr_use : Flag<["-"], "fprofile-instr-use">, Group<f_Group>,
757 def fprofile_instr_use_EQ : Joined<["-"], "fprofile-instr-use=">,
758 Group<f_Group>, Flags<[CoreOption]>,
759 HelpText<"Use instrumentation data for profile-guided optimization">;
760 def fprofile_remapping_file_EQ : Joined<["-"], "fprofile-remapping-file=">,
761 Group<f_Group>, Flags<[CC1Option, CoreOption]>, MetaVarName<"<file>">,
762 HelpText<"Use the remappings described in <file> to match the profile data against names in the program">;
763 def fprofile_remapping_file : Separate<["-"], "fprofile-remapping-file">,
764 Group<f_Group>, Flags<[CoreOption]>, Alias<fprofile_remapping_file_EQ>;
765 def fcoverage_mapping : Flag<["-"], "fcoverage-mapping">,
766 Group<f_Group>, Flags<[CC1Option, CoreOption]>,
767 HelpText<"Generate coverage mapping to enable code coverage analysis">;
768 def fno_coverage_mapping : Flag<["-"], "fno-coverage-mapping">,
769 Group<f_Group>, Flags<[DriverOption, CoreOption]>,
770 HelpText<"Disable code coverage analysis">;
771 def fprofile_generate : Flag<["-"], "fprofile-generate">,
772 Group<f_Group>, Flags<[CoreOption]>,
773 HelpText<"Generate instrumented code to collect execution counts into default.profraw (overridden by LLVM_PROFILE_FILE env var)">;
774 def fprofile_generate_EQ : Joined<["-"], "fprofile-generate=">,
775 Group<f_Group>, Flags<[CoreOption]>, MetaVarName<"<directory>">,
776 HelpText<"Generate instrumented code to collect execution counts into <directory>/default.profraw (overridden by LLVM_PROFILE_FILE env var)">;
777 def fcs_profile_generate : Flag<["-"], "fcs-profile-generate">,
778 Group<f_Group>, Flags<[CoreOption]>,
779 HelpText<"Generate instrumented code to collect context sensitive execution counts into default.profraw (overridden by LLVM_PROFILE_FILE env var)">;
780 def fcs_profile_generate_EQ : Joined<["-"], "fcs-profile-generate=">,
781 Group<f_Group>, Flags<[CoreOption]>, MetaVarName<"<directory>">,
782 HelpText<"Generate instrumented code to collect context sensitive execution counts into <directory>/default.profraw (overridden by LLVM_PROFILE_FILE env var)">;
783 def fprofile_use : Flag<["-"], "fprofile-use">, Group<f_Group>,
784 Alias<fprofile_instr_use>;
785 def fprofile_use_EQ : Joined<["-"], "fprofile-use=">,
786 Group<f_Group>, Flags<[DriverOption]>, MetaVarName<"<pathname>">,
787 HelpText<"Use instrumentation data for profile-guided optimization. If pathname is a directory, it reads from <pathname>/default.profdata. Otherwise, it reads from file <pathname>.">;
788 def fno_profile_instr_generate : Flag<["-"], "fno-profile-instr-generate">,
789 Group<f_Group>, Flags<[CoreOption]>,
790 HelpText<"Disable generation of profile instrumentation.">;
791 def fno_profile_generate : Flag<["-"], "fno-profile-generate">,
792 Group<f_Group>, Flags<[CoreOption]>,
793 HelpText<"Disable generation of profile instrumentation.">;
794 def fno_profile_instr_use : Flag<["-"], "fno-profile-instr-use">,
795 Group<f_Group>, Flags<[CoreOption]>,
796 HelpText<"Disable using instrumentation data for profile-guided optimization">;
797 def fno_profile_use : Flag<["-"], "fno-profile-use">,
798 Alias<fno_profile_instr_use>;
799 def fprofile_filter_files_EQ : Joined<["-"], "fprofile-filter-files=">,
800 Group<f_Group>, Flags<[CC1Option, CoreOption]>,
801 HelpText<"Instrument only functions from files where names match any regex separated by a semi-colon">;
802 def fprofile_exclude_files_EQ : Joined<["-"], "fprofile-exclude-files=">,
803 Group<f_Group>, Flags<[CC1Option, CoreOption]>,
804 HelpText<"Instrument only functions from files where names don't match all the regexes separated by a semi-colon">;
805 def forder_file_instrumentation : Flag<["-"], "forder-file-instrumentation">,
806 Group<f_Group>, Flags<[CC1Option, CoreOption]>,
807 HelpText<"Generate instrumented code to collect order file into default.profraw file (overridden by '=' form of option or LLVM_PROFILE_FILE env var)">;
809 def faddrsig : Flag<["-"], "faddrsig">, Group<f_Group>, Flags<[CoreOption, CC1Option]>,
810 HelpText<"Emit an address-significance table">;
811 def fno_addrsig : Flag<["-"], "fno-addrsig">, Group<f_Group>, Flags<[CoreOption]>,
812 HelpText<"Don't emit an address-significance table">;
813 def fblocks : Flag<["-"], "fblocks">, Group<f_Group>, Flags<[CoreOption, CC1Option]>,
814 HelpText<"Enable the 'blocks' language feature">;
815 def fbootclasspath_EQ : Joined<["-"], "fbootclasspath=">, Group<f_Group>;
816 def fborland_extensions : Flag<["-"], "fborland-extensions">, Group<f_Group>, Flags<[CC1Option]>,
817 HelpText<"Accept non-standard constructs supported by the Borland compiler">;
818 def fbuiltin : Flag<["-"], "fbuiltin">, Group<f_Group>, Flags<[CoreOption]>;
819 def fbuiltin_module_map : Flag <["-"], "fbuiltin-module-map">, Group<f_Group>,
820 Flags<[DriverOption]>, HelpText<"Load the clang builtins module map file.">;
821 def fcaret_diagnostics : Flag<["-"], "fcaret-diagnostics">, Group<f_Group>;
822 def fclang_abi_compat_EQ : Joined<["-"], "fclang-abi-compat=">, Group<f_clang_Group>,
823 Flags<[CC1Option]>, MetaVarName<"<version>">, Values<"<major>.<minor>,latest">,
824 HelpText<"Attempt to match the ABI of Clang <version>">;
825 def fclasspath_EQ : Joined<["-"], "fclasspath=">, Group<f_Group>;
826 def fcolor_diagnostics : Flag<["-"], "fcolor-diagnostics">, Group<f_Group>,
827 Flags<[CoreOption, CC1Option]>, HelpText<"Use colors in diagnostics">;
828 def fdiagnostics_color : Flag<["-"], "fdiagnostics-color">, Group<f_Group>,
829 Flags<[CoreOption, DriverOption]>;
830 def fdiagnostics_color_EQ : Joined<["-"], "fdiagnostics-color=">, Group<f_Group>;
831 def fansi_escape_codes : Flag<["-"], "fansi-escape-codes">, Group<f_Group>,
832 Flags<[CoreOption, CC1Option]>, HelpText<"Use ANSI escape codes for diagnostics">;
833 def fcomment_block_commands : CommaJoined<["-"], "fcomment-block-commands=">, Group<f_clang_Group>, Flags<[CC1Option]>,
834 HelpText<"Treat each comma separated argument in <arg> as a documentation comment block command">,
835 MetaVarName<"<arg>">;
836 def fparse_all_comments : Flag<["-"], "fparse-all-comments">, Group<f_clang_Group>, Flags<[CC1Option]>;
837 def frecord_command_line : Flag<["-"], "frecord-command-line">,
838 Group<f_clang_Group>;
839 def fno_record_command_line : Flag<["-"], "fno-record-command-line">,
840 Group<f_clang_Group>;
841 def : Flag<["-"], "frecord-gcc-switches">, Alias<frecord_command_line>;
842 def : Flag<["-"], "fno-record-gcc-switches">, Alias<fno_record_command_line>;
843 def fcommon : Flag<["-"], "fcommon">, Group<f_Group>;
844 def fcompile_resource_EQ : Joined<["-"], "fcompile-resource=">, Group<f_Group>;
845 def fcomplete_member_pointers : Flag<["-"], "fcomplete-member-pointers">, Group<f_clang_Group>,
846 Flags<[CoreOption, CC1Option]>,
847 HelpText<"Require member pointer base types to be complete if they would be significant under the Microsoft ABI">;
848 def fno_complete_member_pointers : Flag<["-"], "fno-complete-member-pointers">, Group<f_clang_Group>,
850 HelpText<"Do not require member pointer base types to be complete if they would be significant under the Microsoft ABI">;
851 def fcf_runtime_abi_EQ : Joined<["-"], "fcf-runtime-abi=">, Group<f_Group>,
853 def fconstant_cfstrings : Flag<["-"], "fconstant-cfstrings">, Group<f_Group>;
854 def fconstant_string_class_EQ : Joined<["-"], "fconstant-string-class=">, Group<f_Group>;
855 def fconstexpr_depth_EQ : Joined<["-"], "fconstexpr-depth=">, Group<f_Group>;
856 def fconstexpr_steps_EQ : Joined<["-"], "fconstexpr-steps=">, Group<f_Group>;
857 def fexperimental_new_constant_interpreter : Flag<["-"], "fexperimental-new-constant-interpreter">, Group<f_Group>,
858 HelpText<"Enable the experimental new constant interpreter">, Flags<[CC1Option]>;
859 def fconstexpr_backtrace_limit_EQ : Joined<["-"], "fconstexpr-backtrace-limit=">,
861 def fno_crash_diagnostics : Flag<["-"], "fno-crash-diagnostics">, Group<f_clang_Group>, Flags<[NoArgumentUnused, CoreOption]>,
862 HelpText<"Disable auto-generation of preprocessed source files and a script for reproduction during a clang crash">;
863 def fcrash_diagnostics_dir : Joined<["-"], "fcrash-diagnostics-dir=">, Group<f_clang_Group>, Flags<[NoArgumentUnused, CoreOption]>;
864 def fcreate_profile : Flag<["-"], "fcreate-profile">, Group<f_Group>;
865 def fcxx_exceptions: Flag<["-"], "fcxx-exceptions">, Group<f_Group>,
866 HelpText<"Enable C++ exceptions">, Flags<[CC1Option]>;
867 def fcxx_modules : Flag <["-"], "fcxx-modules">, Group<f_Group>,
868 Flags<[DriverOption]>;
869 def fdebug_pass_arguments : Flag<["-"], "fdebug-pass-arguments">, Group<f_Group>;
870 def fdebug_pass_structure : Flag<["-"], "fdebug-pass-structure">, Group<f_Group>;
871 def fdepfile_entry : Joined<["-"], "fdepfile-entry=">,
872 Group<f_clang_Group>, Flags<[CC1Option]>;
873 def fdiagnostics_fixit_info : Flag<["-"], "fdiagnostics-fixit-info">, Group<f_clang_Group>;
874 def fdiagnostics_parseable_fixits : Flag<["-"], "fdiagnostics-parseable-fixits">, Group<f_clang_Group>,
875 Flags<[CoreOption, CC1Option]>, HelpText<"Print fix-its in machine parseable form">;
876 def fdiagnostics_print_source_range_info : Flag<["-"], "fdiagnostics-print-source-range-info">,
877 Group<f_clang_Group>, Flags<[CC1Option]>,
878 HelpText<"Print source range spans in numeric form">;
879 def fdiagnostics_show_hotness : Flag<["-"], "fdiagnostics-show-hotness">, Group<f_Group>,
880 Flags<[CC1Option]>, HelpText<"Enable profile hotness information in diagnostic line">;
881 def fdiagnostics_hotness_threshold_EQ : Joined<["-"], "fdiagnostics-hotness-threshold=">,
882 Group<f_Group>, Flags<[CC1Option]>, MetaVarName<"<number>">,
883 HelpText<"Prevent optimization remarks from being output if they do not have at least this profile count">;
884 def fdiagnostics_show_option : Flag<["-"], "fdiagnostics-show-option">, Group<f_Group>,
885 Flags<[CC1Option]>, HelpText<"Print option name with mappable diagnostics">;
886 def fdiagnostics_show_note_include_stack : Flag<["-"], "fdiagnostics-show-note-include-stack">,
887 Group<f_Group>, Flags<[CC1Option]>, HelpText<"Display include stacks for diagnostic notes">;
888 def fdiagnostics_format_EQ : Joined<["-"], "fdiagnostics-format=">, Group<f_clang_Group>;
889 def fdiagnostics_show_category_EQ : Joined<["-"], "fdiagnostics-show-category=">, Group<f_clang_Group>;
890 def fdiagnostics_show_template_tree : Flag<["-"], "fdiagnostics-show-template-tree">,
891 Group<f_Group>, Flags<[CC1Option]>,
892 HelpText<"Print a template comparison tree for differing templates">;
893 def fdeclspec : Flag<["-"], "fdeclspec">, Group<f_clang_Group>,
894 HelpText<"Allow __declspec as a keyword">, Flags<[CC1Option]>;
895 def fdiscard_value_names : Flag<["-"], "fdiscard-value-names">, Group<f_clang_Group>,
896 HelpText<"Discard value names in LLVM IR">, Flags<[DriverOption]>;
897 def fno_discard_value_names : Flag<["-"], "fno-discard-value-names">, Group<f_clang_Group>,
898 HelpText<"Do not discard value names in LLVM IR">, Flags<[DriverOption]>;
899 def fdollars_in_identifiers : Flag<["-"], "fdollars-in-identifiers">, Group<f_Group>,
900 HelpText<"Allow '$' in identifiers">, Flags<[CC1Option]>;
901 def fdwarf2_cfi_asm : Flag<["-"], "fdwarf2-cfi-asm">, Group<clang_ignored_f_Group>;
902 def fno_dwarf2_cfi_asm : Flag<["-"], "fno-dwarf2-cfi-asm">, Group<clang_ignored_f_Group>;
903 def fdwarf_directory_asm : Flag<["-"], "fdwarf-directory-asm">, Group<f_Group>;
904 def fno_dwarf_directory_asm : Flag<["-"], "fno-dwarf-directory-asm">, Group<f_Group>, Flags<[CC1Option]>;
905 def felide_constructors : Flag<["-"], "felide-constructors">, Group<f_Group>;
906 def fno_elide_type : Flag<["-"], "fno-elide-type">, Group<f_Group>,
908 HelpText<"Do not elide types when printing diagnostics">;
909 def feliminate_unused_debug_symbols : Flag<["-"], "feliminate-unused-debug-symbols">, Group<f_Group>;
910 def femit_all_decls : Flag<["-"], "femit-all-decls">, Group<f_Group>, Flags<[CC1Option]>,
911 HelpText<"Emit all declarations, even if unused">;
912 def femulated_tls : Flag<["-"], "femulated-tls">, Group<f_Group>, Flags<[CC1Option]>,
913 HelpText<"Use emutls functions to access thread_local variables">;
914 def fno_emulated_tls : Flag<["-"], "fno-emulated-tls">, Group<f_Group>, Flags<[CC1Option]>;
915 def fencoding_EQ : Joined<["-"], "fencoding=">, Group<f_Group>;
916 def ferror_limit_EQ : Joined<["-"], "ferror-limit=">, Group<f_Group>, Flags<[CoreOption]>;
917 def fexceptions : Flag<["-"], "fexceptions">, Group<f_Group>, Flags<[CC1Option]>,
918 HelpText<"Enable support for exception handling">;
919 def fdwarf_exceptions : Flag<["-"], "fdwarf-exceptions">, Group<f_Group>,
920 Flags<[CC1Option]>, HelpText<"Use DWARF style exceptions">;
921 def fsjlj_exceptions : Flag<["-"], "fsjlj-exceptions">, Group<f_Group>,
922 Flags<[CC1Option]>, HelpText<"Use SjLj style exceptions">;
923 def fseh_exceptions : Flag<["-"], "fseh-exceptions">, Group<f_Group>,
924 Flags<[CC1Option]>, HelpText<"Use SEH style exceptions">;
925 def fwasm_exceptions : Flag<["-"], "fwasm-exceptions">, Group<f_Group>,
926 Flags<[CC1Option]>, HelpText<"Use WebAssembly style exceptions">;
927 def fexcess_precision_EQ : Joined<["-"], "fexcess-precision=">,
928 Group<clang_ignored_gcc_optimization_f_Group>;
929 def : Flag<["-"], "fexpensive-optimizations">, Group<clang_ignored_gcc_optimization_f_Group>;
930 def : Flag<["-"], "fno-expensive-optimizations">, Group<clang_ignored_gcc_optimization_f_Group>;
931 def fextdirs_EQ : Joined<["-"], "fextdirs=">, Group<f_Group>;
932 def : Flag<["-"], "fdefer-pop">, Group<clang_ignored_gcc_optimization_f_Group>;
933 def : Flag<["-"], "fno-defer-pop">, Group<clang_ignored_gcc_optimization_f_Group>;
934 def : Flag<["-"], "fextended-identifiers">, Group<clang_ignored_f_Group>;
935 def : Flag<["-"], "fno-extended-identifiers">, Group<f_Group>, Flags<[Unsupported]>;
936 def fhosted : Flag<["-"], "fhosted">, Group<f_Group>;
937 def fdenormal_fp_math_EQ : Joined<["-"], "fdenormal-fp-math=">, Group<f_Group>, Flags<[CC1Option]>;
938 def ffp_model_EQ : Joined<["-"], "ffp-model=">, Group<f_Group>, Flags<[DriverOption]>,
939 HelpText<"Controls the semantics of floating-point calculations.">;
940 def ffp_exception_behavior_EQ : Joined<["-"], "ffp-exception-behavior=">, Group<f_Group>, Flags<[CC1Option]>,
941 HelpText<"Specifies the exception behavior of floating-point operations.">;
942 def ffast_math : Flag<["-"], "ffast-math">, Group<f_Group>, Flags<[CC1Option]>,
943 HelpText<"Allow aggressive, lossy floating-point optimizations">;
944 def fno_fast_math : Flag<["-"], "fno-fast-math">, Group<f_Group>;
945 def fmath_errno : Flag<["-"], "fmath-errno">, Group<f_Group>, Flags<[CC1Option]>,
946 HelpText<"Require math functions to indicate errors by setting errno">;
947 def fno_math_errno : Flag<["-"], "fno-math-errno">, Group<f_Group>;
948 def fbracket_depth_EQ : Joined<["-"], "fbracket-depth=">, Group<f_Group>, Flags<[CoreOption]>;
949 def fsignaling_math : Flag<["-"], "fsignaling-math">, Group<f_Group>;
950 def fno_signaling_math : Flag<["-"], "fno-signaling-math">, Group<f_Group>;
951 def fjump_tables : Flag<["-"], "fjump-tables">, Group<f_Group>;
952 def fno_jump_tables : Flag<["-"], "fno-jump-tables">, Group<f_Group>, Flags<[CC1Option]>,
953 HelpText<"Do not use jump tables for lowering switches">;
954 def fforce_enable_int128 : Flag<["-"], "fforce-enable-int128">,
955 Group<f_Group>, Flags<[CC1Option]>,
956 HelpText<"Enable support for int128_t type">;
957 def fno_force_enable_int128 : Flag<["-"], "fno-force-enable-int128">,
958 Group<f_Group>, Flags<[CC1Option]>,
959 HelpText<"Disable support for int128_t type">;
960 def fkeep_static_consts : Flag<["-"], "fkeep-static-consts">, Group<f_Group>, Flags<[CC1Option]>,
961 HelpText<"Keep static const variables even if unused">;
962 def ffixed_point : Flag<["-"], "ffixed-point">, Group<f_Group>,
963 Flags<[CC1Option]>, HelpText<"Enable fixed point types">;
964 def fno_fixed_point : Flag<["-"], "fno-fixed-point">, Group<f_Group>,
965 HelpText<"Disable fixed point types">;
966 def fcxx_static_destructors : Flag<["-"], "fc++-static-destructors">,
968 HelpText<"Enable C++ static destructor registration (the default)">;
969 def fno_cxx_static_destructors : Flag<["-"], "fno-c++-static-destructors">,
972 HelpText<"Disable C++ static destructor registration">;
973 def fsymbol_partition_EQ : Joined<["-"], "fsymbol-partition=">, Group<f_Group>,
976 // Begin sanitizer flags. These should all be core options exposed in all driver
978 let Flags = [CC1Option, CoreOption] in {
980 def fsanitize_EQ : CommaJoined<["-"], "fsanitize=">, Group<f_clang_Group>,
981 MetaVarName<"<check>">,
982 HelpText<"Turn on runtime checks for various forms of undefined "
983 "or suspicious behavior. See user manual for available checks">;
984 def fno_sanitize_EQ : CommaJoined<["-"], "fno-sanitize=">, Group<f_clang_Group>,
985 Flags<[CoreOption, DriverOption]>;
986 def fsanitize_blacklist : Joined<["-"], "fsanitize-blacklist=">,
987 Group<f_clang_Group>,
988 HelpText<"Path to blacklist file for sanitizers">;
989 def fsanitize_system_blacklist : Joined<["-"], "fsanitize-system-blacklist=">,
990 HelpText<"Path to system blacklist file for sanitizers">,
992 def fno_sanitize_blacklist : Flag<["-"], "fno-sanitize-blacklist">,
993 Group<f_clang_Group>,
994 HelpText<"Don't use blacklist file for sanitizers">;
995 def fsanitize_coverage
996 : CommaJoined<["-"], "fsanitize-coverage=">,
997 Group<f_clang_Group>,
998 HelpText<"Specify the type of coverage instrumentation for Sanitizers">;
999 def fno_sanitize_coverage
1000 : CommaJoined<["-"], "fno-sanitize-coverage=">,
1001 Group<f_clang_Group>, Flags<[CoreOption, DriverOption]>,
1002 HelpText<"Disable specified features of coverage instrumentation for "
1003 "Sanitizers">, Values<"func,bb,edge,indirect-calls,trace-bb,trace-cmp,trace-div,trace-gep,8bit-counters,trace-pc,trace-pc-guard,no-prune,inline-8bit-counters">;
1004 def fsanitize_memory_track_origins_EQ : Joined<["-"], "fsanitize-memory-track-origins=">,
1005 Group<f_clang_Group>,
1006 HelpText<"Enable origins tracking in MemorySanitizer">;
1007 def fsanitize_memory_track_origins : Flag<["-"], "fsanitize-memory-track-origins">,
1008 Group<f_clang_Group>,
1009 HelpText<"Enable origins tracking in MemorySanitizer">;
1010 def fno_sanitize_memory_track_origins : Flag<["-"], "fno-sanitize-memory-track-origins">,
1011 Group<f_clang_Group>,
1012 Flags<[CoreOption, DriverOption]>,
1013 HelpText<"Disable origins tracking in MemorySanitizer">;
1014 def fsanitize_memory_use_after_dtor : Flag<["-"], "fsanitize-memory-use-after-dtor">,
1015 Group<f_clang_Group>,
1016 HelpText<"Enable use-after-destroy detection in MemorySanitizer">;
1017 def fno_sanitize_memory_use_after_dtor : Flag<["-"], "fno-sanitize-memory-use-after-dtor">,
1018 Group<f_clang_Group>,
1019 HelpText<"Disable use-after-destroy detection in MemorySanitizer">;
1020 def fsanitize_address_field_padding : Joined<["-"], "fsanitize-address-field-padding=">,
1021 Group<f_clang_Group>,
1022 HelpText<"Level of field padding for AddressSanitizer">;
1023 def fsanitize_address_use_after_scope : Flag<["-"], "fsanitize-address-use-after-scope">,
1024 Group<f_clang_Group>,
1025 HelpText<"Enable use-after-scope detection in AddressSanitizer">;
1026 def fno_sanitize_address_use_after_scope : Flag<["-"], "fno-sanitize-address-use-after-scope">,
1027 Group<f_clang_Group>,
1028 Flags<[CoreOption, DriverOption]>,
1029 HelpText<"Disable use-after-scope detection in AddressSanitizer">;
1030 def fsanitize_address_poison_custom_array_cookie
1031 : Flag<[ "-" ], "fsanitize-address-poison-custom-array-cookie">,
1032 Group<f_clang_Group>,
1033 HelpText<"Enable poisoning array cookies when using custom operator new[] in AddressSanitizer">;
1034 def fno_sanitize_address_poison_custom_array_cookie
1035 : Flag<[ "-" ], "fno-sanitize-address-poison-custom-array-cookie">,
1036 Group<f_clang_Group>,
1037 HelpText<"Disable poisoning array cookies when using custom operator new[] in AddressSanitizer">;
1038 def fsanitize_address_globals_dead_stripping : Flag<["-"], "fsanitize-address-globals-dead-stripping">,
1039 Group<f_clang_Group>,
1040 HelpText<"Enable linker dead stripping of globals in AddressSanitizer">;
1041 def fsanitize_address_use_odr_indicator
1042 : Flag<["-"], "fsanitize-address-use-odr-indicator">,
1043 Group<f_clang_Group>,
1044 HelpText<"Enable ODR indicator globals to avoid false ODR violation reports in partially sanitized programs at the cost of an increase in binary size">;
1045 def fno_sanitize_address_use_odr_indicator
1046 : Flag<["-"], "fno-sanitize-address-use-odr-indicator">,
1047 Group<f_clang_Group>,
1048 HelpText<"Disable ODR indicator globals">;
1049 // Note: This flag was introduced when it was necessary to distinguish between
1050 // ABI for correct codegen. This is no longer needed, but the flag is
1051 // not removed since targeting either ABI will behave the same.
1052 // This way we cause no disturbance to existing scripts & code, and if we
1053 // want to use this flag in the future we will cause no disturbance then
1055 def fsanitize_hwaddress_abi_EQ
1056 : Joined<["-"], "fsanitize-hwaddress-abi=">,
1057 Group<f_clang_Group>,
1058 HelpText<"Select the HWAddressSanitizer ABI to target (interceptor or platform, default interceptor). This option is currently unused.">;
1059 def fsanitize_recover : Flag<["-"], "fsanitize-recover">, Group<f_clang_Group>;
1060 def fno_sanitize_recover : Flag<["-"], "fno-sanitize-recover">,
1061 Flags<[CoreOption, DriverOption]>,
1062 Group<f_clang_Group>;
1063 def fsanitize_recover_EQ : CommaJoined<["-"], "fsanitize-recover=">,
1064 Group<f_clang_Group>,
1065 HelpText<"Enable recovery for specified sanitizers">;
1066 def fno_sanitize_recover_EQ
1067 : CommaJoined<["-"], "fno-sanitize-recover=">,
1068 Group<f_clang_Group>,
1069 Flags<[CoreOption, DriverOption]>,
1070 HelpText<"Disable recovery for specified sanitizers">;
1071 def fsanitize_trap_EQ : CommaJoined<["-"], "fsanitize-trap=">, Group<f_clang_Group>,
1072 HelpText<"Enable trapping for specified sanitizers">;
1073 def fno_sanitize_trap_EQ : CommaJoined<["-"], "fno-sanitize-trap=">, Group<f_clang_Group>,
1074 Flags<[CoreOption, DriverOption]>,
1075 HelpText<"Disable trapping for specified sanitizers">;
1076 def fsanitize_undefined_trap_on_error : Flag<["-"], "fsanitize-undefined-trap-on-error">,
1077 Group<f_clang_Group>;
1078 def fno_sanitize_undefined_trap_on_error : Flag<["-"], "fno-sanitize-undefined-trap-on-error">,
1079 Group<f_clang_Group>;
1080 def fsanitize_minimal_runtime : Flag<["-"], "fsanitize-minimal-runtime">,
1081 Group<f_clang_Group>;
1082 def fno_sanitize_minimal_runtime : Flag<["-"], "fno-sanitize-minimal-runtime">,
1083 Group<f_clang_Group>;
1084 def fsanitize_link_runtime : Flag<["-"], "fsanitize-link-runtime">,
1085 Group<f_clang_Group>;
1086 def fno_sanitize_link_runtime : Flag<["-"], "fno-sanitize-link-runtime">,
1087 Group<f_clang_Group>;
1088 def fsanitize_link_cxx_runtime : Flag<["-"], "fsanitize-link-c++-runtime">,
1089 Group<f_clang_Group>;
1090 def fno_sanitize_link_cxx_runtime : Flag<["-"], "fno-sanitize-link-c++-runtime">,
1091 Group<f_clang_Group>;
1092 def fsanitize_cfi_cross_dso : Flag<["-"], "fsanitize-cfi-cross-dso">,
1093 Group<f_clang_Group>,
1094 HelpText<"Enable control flow integrity (CFI) checks for cross-DSO calls.">;
1095 def fno_sanitize_cfi_cross_dso : Flag<["-"], "fno-sanitize-cfi-cross-dso">,
1096 Flags<[CoreOption, DriverOption]>,
1097 Group<f_clang_Group>,
1098 HelpText<"Disable control flow integrity (CFI) checks for cross-DSO calls.">;
1099 def fsanitize_cfi_icall_generalize_pointers : Flag<["-"], "fsanitize-cfi-icall-generalize-pointers">,
1100 Group<f_clang_Group>,
1101 HelpText<"Generalize pointers in CFI indirect call type signature checks">;
1102 def fsanitize_cfi_canonical_jump_tables : Flag<["-"], "fsanitize-cfi-canonical-jump-tables">,
1103 Group<f_clang_Group>,
1104 HelpText<"Make the jump table addresses canonical in the symbol table">;
1105 def fno_sanitize_cfi_canonical_jump_tables : Flag<["-"], "fno-sanitize-cfi-canonical-jump-tables">,
1106 Group<f_clang_Group>,
1107 Flags<[CoreOption, DriverOption]>,
1108 HelpText<"Do not make the jump table addresses canonical in the symbol table">;
1109 def fsanitize_stats : Flag<["-"], "fsanitize-stats">,
1110 Group<f_clang_Group>,
1111 HelpText<"Enable sanitizer statistics gathering.">;
1112 def fno_sanitize_stats : Flag<["-"], "fno-sanitize-stats">,
1113 Group<f_clang_Group>,
1114 Flags<[CoreOption, DriverOption]>,
1115 HelpText<"Disable sanitizer statistics gathering.">;
1116 def fsanitize_thread_memory_access : Flag<["-"], "fsanitize-thread-memory-access">,
1117 Group<f_clang_Group>,
1118 HelpText<"Enable memory access instrumentation in ThreadSanitizer (default)">;
1119 def fno_sanitize_thread_memory_access : Flag<["-"], "fno-sanitize-thread-memory-access">,
1120 Group<f_clang_Group>,
1121 Flags<[CoreOption, DriverOption]>,
1122 HelpText<"Disable memory access instrumentation in ThreadSanitizer">;
1123 def fsanitize_thread_func_entry_exit : Flag<["-"], "fsanitize-thread-func-entry-exit">,
1124 Group<f_clang_Group>,
1125 HelpText<"Enable function entry/exit instrumentation in ThreadSanitizer (default)">;
1126 def fno_sanitize_thread_func_entry_exit : Flag<["-"], "fno-sanitize-thread-func-entry-exit">,
1127 Group<f_clang_Group>,
1128 Flags<[CoreOption, DriverOption]>,
1129 HelpText<"Disable function entry/exit instrumentation in ThreadSanitizer">;
1130 def fsanitize_thread_atomics : Flag<["-"], "fsanitize-thread-atomics">,
1131 Group<f_clang_Group>,
1132 HelpText<"Enable atomic operations instrumentation in ThreadSanitizer (default)">;
1133 def fno_sanitize_thread_atomics : Flag<["-"], "fno-sanitize-thread-atomics">,
1134 Group<f_clang_Group>,
1135 Flags<[CoreOption, DriverOption]>,
1136 HelpText<"Disable atomic operations instrumentation in ThreadSanitizer">;
1137 def fsanitize_undefined_strip_path_components_EQ : Joined<["-"], "fsanitize-undefined-strip-path-components=">,
1138 Group<f_clang_Group>, MetaVarName<"<number>">,
1139 HelpText<"Strip (or keep only, if negative) a given number of path components "
1140 "when emitting check metadata.">;
1142 } // end -f[no-]sanitize* flags
1144 def funsafe_math_optimizations : Flag<["-"], "funsafe-math-optimizations">,
1146 def fno_unsafe_math_optimizations : Flag<["-"], "fno-unsafe-math-optimizations">,
1148 def fassociative_math : Flag<["-"], "fassociative-math">, Group<f_Group>;
1149 def fno_associative_math : Flag<["-"], "fno-associative-math">, Group<f_Group>;
1150 def freciprocal_math :
1151 Flag<["-"], "freciprocal-math">, Group<f_Group>, Flags<[CC1Option]>,
1152 HelpText<"Allow division operations to be reassociated">;
1153 def fno_reciprocal_math : Flag<["-"], "fno-reciprocal-math">, Group<f_Group>;
1154 def ffinite_math_only : Flag<["-"], "ffinite-math-only">, Group<f_Group>, Flags<[CC1Option]>;
1155 def fno_finite_math_only : Flag<["-"], "fno-finite-math-only">, Group<f_Group>;
1156 def fsigned_zeros : Flag<["-"], "fsigned-zeros">, Group<f_Group>;
1157 def fno_signed_zeros :
1158 Flag<["-"], "fno-signed-zeros">, Group<f_Group>, Flags<[CC1Option]>,
1159 HelpText<"Allow optimizations that ignore the sign of floating point zeros">;
1160 def fhonor_nans : Flag<["-"], "fhonor-nans">, Group<f_Group>;
1161 def fno_honor_nans : Flag<["-"], "fno-honor-nans">, Group<f_Group>;
1162 def fhonor_infinities : Flag<["-"], "fhonor-infinities">, Group<f_Group>;
1163 def fno_honor_infinities : Flag<["-"], "fno-honor-infinities">, Group<f_Group>;
1164 // This option was originally misspelt "infinites" [sic].
1165 def : Flag<["-"], "fhonor-infinites">, Alias<fhonor_infinities>;
1166 def : Flag<["-"], "fno-honor-infinites">, Alias<fno_honor_infinities>;
1167 def frounding_math : Flag<["-"], "frounding-math">, Group<f_Group>, Flags<[CC1Option]>;
1168 def fno_rounding_math : Flag<["-"], "fno-rounding-math">, Group<f_Group>, Flags<[CC1Option]>;
1169 def ftrapping_math : Flag<["-"], "ftrapping-math">, Group<f_Group>, Flags<[CC1Option]>;
1170 def fno_trapping_math : Flag<["-"], "fno-trapping-math">, Group<f_Group>, Flags<[CC1Option]>;
1171 def ffp_contract : Joined<["-"], "ffp-contract=">, Group<f_Group>,
1172 Flags<[CC1Option]>, HelpText<"Form fused FP ops (e.g. FMAs): fast (everywhere)"
1173 " | on (according to FP_CONTRACT pragma) | off (never fuse). Default"
1174 " is 'fast' for CUDA/HIP and 'on' otherwise.">, Values<"fast,on,off">;
1176 def fstrict_float_cast_overflow : Flag<["-"],
1177 "fstrict-float-cast-overflow">, Group<f_Group>, Flags<[CC1Option]>,
1178 HelpText<"Assume that overflowing float-to-int casts are undefined (default)">;
1179 def fno_strict_float_cast_overflow : Flag<["-"],
1180 "fno-strict-float-cast-overflow">, Group<f_Group>, Flags<[CC1Option]>,
1181 HelpText<"Relax language rules and try to match the behavior of the target's native float-to-int conversion instructions">;
1183 def ffor_scope : Flag<["-"], "ffor-scope">, Group<f_Group>;
1184 def fno_for_scope : Flag<["-"], "fno-for-scope">, Group<f_Group>;
1186 def frewrite_includes : Flag<["-"], "frewrite-includes">, Group<f_Group>,
1188 def fno_rewrite_includes : Flag<["-"], "fno-rewrite-includes">, Group<f_Group>;
1190 def frewrite_imports : Flag<["-"], "frewrite-imports">, Group<f_Group>,
1192 def fno_rewrite_imports : Flag<["-"], "fno-rewrite-imports">, Group<f_Group>;
1194 def fdelete_null_pointer_checks : Flag<["-"],
1195 "fdelete-null-pointer-checks">, Group<f_Group>,
1196 HelpText<"Treat usage of null pointers as undefined behavior.">;
1197 def fno_delete_null_pointer_checks : Flag<["-"],
1198 "fno-delete-null-pointer-checks">, Group<f_Group>, Flags<[CC1Option]>,
1199 HelpText<"Do not treat usage of null pointers as undefined behavior.">;
1201 def frewrite_map_file : Separate<["-"], "frewrite-map-file">,
1203 Flags<[ DriverOption, CC1Option ]>;
1204 def frewrite_map_file_EQ : Joined<["-"], "frewrite-map-file=">,
1206 Flags<[DriverOption]>;
1208 def fuse_line_directives : Flag<["-"], "fuse-line-directives">, Group<f_Group>,
1210 def fno_use_line_directives : Flag<["-"], "fno-use-line-directives">, Group<f_Group>;
1212 def ffreestanding : Flag<["-"], "ffreestanding">, Group<f_Group>, Flags<[CC1Option]>,
1213 HelpText<"Assert that the compilation takes place in a freestanding environment">;
1214 def fgnuc_version_EQ : Joined<["-"], "fgnuc-version=">, Group<f_Group>,
1215 HelpText<"Sets various macros to claim compatibility with the given GCC version (default is 4.2.1)">,
1216 Flags<[CC1Option, CoreOption]>;
1217 def fgnu_keywords : Flag<["-"], "fgnu-keywords">, Group<f_Group>, Flags<[CC1Option]>,
1218 HelpText<"Allow GNU-extension keywords regardless of language standard">;
1219 def fgnu89_inline : Flag<["-"], "fgnu89-inline">, Group<f_Group>, Flags<[CC1Option]>,
1220 HelpText<"Use the gnu89 inline semantics">;
1221 def fno_gnu89_inline : Flag<["-"], "fno-gnu89-inline">, Group<f_Group>;
1222 def fgnu_runtime : Flag<["-"], "fgnu-runtime">, Group<f_Group>,
1223 HelpText<"Generate output compatible with the standard GNU Objective-C runtime">;
1224 def fheinous_gnu_extensions : Flag<["-"], "fheinous-gnu-extensions">, Flags<[CC1Option]>;
1225 def filelist : Separate<["-"], "filelist">, Flags<[LinkerInput]>,
1227 def : Flag<["-"], "findirect-virtual-calls">, Alias<fapple_kext>;
1228 def finline_functions : Flag<["-"], "finline-functions">, Group<f_clang_Group>, Flags<[CC1Option]>,
1229 HelpText<"Inline suitable functions">;
1230 def finline_hint_functions: Flag<["-"], "finline-hint-functions">, Group<f_clang_Group>, Flags<[CC1Option]>,
1231 HelpText<"Inline functions which are (explicitly or implicitly) marked inline">;
1232 def finline : Flag<["-"], "finline">, Group<clang_ignored_f_Group>;
1233 def fexperimental_isel : Flag<["-"], "fexperimental-isel">, Group<f_clang_Group>,
1234 HelpText<"Enables the experimental global instruction selector">;
1235 def fexperimental_new_pass_manager : Flag<["-"], "fexperimental-new-pass-manager">,
1236 Group<f_clang_Group>, Flags<[CC1Option]>,
1237 HelpText<"Enables an experimental new pass manager in LLVM.">;
1238 def finput_charset_EQ : Joined<["-"], "finput-charset=">, Group<f_Group>;
1239 def fexec_charset_EQ : Joined<["-"], "fexec-charset=">, Group<f_Group>;
1240 def finstrument_functions : Flag<["-"], "finstrument-functions">, Group<f_Group>, Flags<[CC1Option]>,
1241 HelpText<"Generate calls to instrument function entry and exit">;
1242 def finstrument_functions_after_inlining : Flag<["-"], "finstrument-functions-after-inlining">, Group<f_Group>, Flags<[CC1Option]>,
1243 HelpText<"Like -finstrument-functions, but insert the calls after inlining">;
1244 def finstrument_function_entry_bare : Flag<["-"], "finstrument-function-entry-bare">, Group<f_Group>, Flags<[CC1Option]>,
1245 HelpText<"Instrument function entry only, after inlining, without arguments to the instrumentation call">;
1246 def fcf_protection_EQ : Joined<["-"], "fcf-protection=">, Flags<[CoreOption, CC1Option]>, Group<f_Group>,
1247 HelpText<"Instrument control-flow architecture protection. Options: return, branch, full, none.">, Values<"return,branch,full,none">;
1248 def fcf_protection : Flag<["-"], "fcf-protection">, Group<f_Group>, Flags<[CoreOption, CC1Option]>,
1249 Alias<fcf_protection_EQ>, AliasArgs<["full"]>,
1250 HelpText<"Enable cf-protection in 'full' mode">;
1252 def fxray_instrument : Flag<["-"], "fxray-instrument">, Group<f_Group>,
1254 HelpText<"Generate XRay instrumentation sleds on function entry and exit">;
1255 def fnoxray_instrument : Flag<["-"], "fno-xray-instrument">, Group<f_Group>,
1258 def fxray_instruction_threshold_EQ :
1259 JoinedOrSeparate<["-"], "fxray-instruction-threshold=">,
1260 Group<f_Group>, Flags<[CC1Option]>,
1261 HelpText<"Sets the minimum function size to instrument with XRay">;
1262 def fxray_instruction_threshold_ :
1263 JoinedOrSeparate<["-"], "fxray-instruction-threshold">,
1264 Group<f_Group>, Flags<[CC1Option]>;
1266 def fxray_always_instrument :
1267 JoinedOrSeparate<["-"], "fxray-always-instrument=">,
1268 Group<f_Group>, Flags<[CC1Option]>,
1269 HelpText<"DEPRECATED: Filename defining the whitelist for imbuing the 'always instrument' XRay attribute.">;
1270 def fxray_never_instrument :
1271 JoinedOrSeparate<["-"], "fxray-never-instrument=">,
1272 Group<f_Group>, Flags<[CC1Option]>,
1273 HelpText<"DEPRECATED: Filename defining the whitelist for imbuing the 'never instrument' XRay attribute.">;
1274 def fxray_attr_list :
1275 JoinedOrSeparate<["-"], "fxray-attr-list=">,
1276 Group<f_Group>, Flags<[CC1Option]>,
1277 HelpText<"Filename defining the list of functions/types for imbuing XRay attributes.">;
1279 JoinedOrSeparate<["-"], "fxray-modes=">,
1280 Group<f_Group>, Flags<[CC1Option]>,
1281 HelpText<"List of modes to link in by default into XRay instrumented binaries.">;
1283 def fxray_always_emit_customevents : Flag<["-"], "fxray-always-emit-customevents">, Group<f_Group>,
1285 HelpText<"Determine whether to always emit __xray_customevent(...) calls even if the function it appears in is not always instrumented.">;
1286 def fnoxray_always_emit_customevents : Flag<["-"], "fno-xray-always-emit-customevents">, Group<f_Group>,
1289 def fxray_always_emit_typedevents : Flag<["-"], "fxray-always-emit-typedevents">, Group<f_Group>,
1291 HelpText<"Determine whether to always emit __xray_typedevent(...) calls even if the function it appears in is not always instrumented.">;
1292 def fnoxray_always_emit_typedevents : Flag<["-"], "fno-xray-always-emit-typedevents">, Group<f_Group>,
1295 def fxray_link_deps : Flag<["-"], "fxray-link-deps">, Group<f_Group>,
1297 HelpText<"Tells clang to add the link dependencies for XRay.">;
1298 def fnoxray_link_deps : Flag<["-"], "fnoxray-link-deps">, Group<f_Group>,
1301 def fxray_instrumentation_bundle :
1302 JoinedOrSeparate<["-"], "fxray-instrumentation-bundle=">,
1303 Group<f_Group>, Flags<[CC1Option]>,
1304 HelpText<"Select which XRay instrumentation points to emit. Options: all, none, function, custom. Default is 'all'.">;
1306 def ffine_grained_bitfield_accesses : Flag<["-"],
1307 "ffine-grained-bitfield-accesses">, Group<f_clang_Group>, Flags<[CC1Option]>,
1308 HelpText<"Use separate accesses for consecutive bitfield runs with legal widths and alignments.">;
1309 def fno_fine_grained_bitfield_accesses : Flag<["-"],
1310 "fno-fine-grained-bitfield-accesses">, Group<f_clang_Group>, Flags<[CC1Option]>,
1311 HelpText<"Use large-integer access for consecutive bitfield runs.">;
1313 def flat__namespace : Flag<["-"], "flat_namespace">;
1314 def flax_vector_conversions_EQ : Joined<["-"], "flax-vector-conversions=">, Group<f_Group>,
1315 HelpText<"Enable implicit vector bit-casts">, Values<"none,integer,all">, Flags<[CC1Option]>;
1316 def flax_vector_conversions : Flag<["-"], "flax-vector-conversions">, Group<f_Group>,
1317 Alias<flax_vector_conversions_EQ>, AliasArgs<["integer"]>;
1318 def flimited_precision_EQ : Joined<["-"], "flimited-precision=">, Group<f_Group>;
1319 def fapple_link_rtlib : Flag<["-"], "fapple-link-rtlib">, Group<f_Group>,
1320 HelpText<"Force linking the clang builtins runtime library">;
1321 def flto_EQ : Joined<["-"], "flto=">, Flags<[CoreOption, CC1Option]>, Group<f_Group>,
1322 HelpText<"Set LTO mode to either 'full' or 'thin'">, Values<"thin,full">;
1323 def flto : Flag<["-"], "flto">, Flags<[CoreOption, CC1Option]>, Group<f_Group>,
1324 HelpText<"Enable LTO in 'full' mode">;
1325 def fno_lto : Flag<["-"], "fno-lto">, Group<f_Group>,
1326 HelpText<"Disable LTO mode (default)">;
1327 def flto_jobs_EQ : Joined<["-"], "flto-jobs=">,
1328 Flags<[CC1Option]>, Group<f_Group>,
1329 HelpText<"Controls the backend parallelism of -flto=thin (default "
1330 "of 0 means the number of threads will be derived from "
1331 "the number of CPUs detected)">;
1332 def fthinlto_index_EQ : Joined<["-"], "fthinlto-index=">,
1333 Flags<[CoreOption, CC1Option]>, Group<f_Group>,
1334 HelpText<"Perform ThinLTO importing using provided function summary index">;
1335 def fthin_link_bitcode_EQ : Joined<["-"], "fthin-link-bitcode=">,
1336 Flags<[CoreOption, CC1Option]>, Group<f_Group>,
1337 HelpText<"Write minimized bitcode to <file> for the ThinLTO thin link only">;
1338 def fmacro_backtrace_limit_EQ : Joined<["-"], "fmacro-backtrace-limit=">,
1339 Group<f_Group>, Flags<[DriverOption, CoreOption]>;
1340 def fmerge_all_constants : Flag<["-"], "fmerge-all-constants">, Group<f_Group>,
1341 Flags<[CC1Option, CoreOption]>, HelpText<"Allow merging of constants">;
1342 def fmessage_length_EQ : Joined<["-"], "fmessage-length=">, Group<f_Group>;
1343 def fms_extensions : Flag<["-"], "fms-extensions">, Group<f_Group>, Flags<[CC1Option, CoreOption]>,
1344 HelpText<"Accept some non-standard constructs supported by the Microsoft compiler">;
1345 def fms_compatibility : Flag<["-"], "fms-compatibility">, Group<f_Group>, Flags<[CC1Option, CoreOption]>,
1346 HelpText<"Enable full Microsoft Visual C++ compatibility">;
1347 def fms_volatile : Flag<["-"], "fms-volatile">, Group<f_Group>, Flags<[CC1Option]>;
1348 def fmsc_version : Joined<["-"], "fmsc-version=">, Group<f_Group>, Flags<[DriverOption, CoreOption]>,
1349 HelpText<"Microsoft compiler version number to report in _MSC_VER (0 = don't define it (default))">;
1350 def fms_compatibility_version
1351 : Joined<["-"], "fms-compatibility-version=">,
1353 Flags<[ CC1Option, CoreOption ]>,
1354 HelpText<"Dot-separated value representing the Microsoft compiler "
1355 "version number to report in _MSC_VER (0 = don't define it "
1357 def fdelayed_template_parsing : Flag<["-"], "fdelayed-template-parsing">, Group<f_Group>,
1358 HelpText<"Parse templated function definitions at the end of the "
1359 "translation unit">, Flags<[CC1Option, CoreOption]>;
1360 def fms_memptr_rep_EQ : Joined<["-"], "fms-memptr-rep=">, Group<f_Group>, Flags<[CC1Option]>;
1361 def fmodules_cache_path : Joined<["-"], "fmodules-cache-path=">, Group<i_Group>,
1362 Flags<[DriverOption, CC1Option]>, MetaVarName<"<directory>">,
1363 HelpText<"Specify the module cache path">;
1364 def fmodules_user_build_path : Separate<["-"], "fmodules-user-build-path">, Group<i_Group>,
1365 Flags<[DriverOption, CC1Option]>, MetaVarName<"<directory>">,
1366 HelpText<"Specify the module user build path">;
1367 def fprebuilt_module_path : Joined<["-"], "fprebuilt-module-path=">, Group<i_Group>,
1368 Flags<[DriverOption, CC1Option]>, MetaVarName<"<directory>">,
1369 HelpText<"Specify the prebuilt module path">;
1370 def fmodules_prune_interval : Joined<["-"], "fmodules-prune-interval=">, Group<i_Group>,
1371 Flags<[CC1Option]>, MetaVarName<"<seconds>">,
1372 HelpText<"Specify the interval (in seconds) between attempts to prune the module cache">;
1373 def fmodules_prune_after : Joined<["-"], "fmodules-prune-after=">, Group<i_Group>,
1374 Flags<[CC1Option]>, MetaVarName<"<seconds>">,
1375 HelpText<"Specify the interval (in seconds) after which a module file will be considered unused">;
1376 def fmodules_search_all : Flag <["-"], "fmodules-search-all">, Group<f_Group>,
1377 Flags<[DriverOption, CC1Option]>,
1378 HelpText<"Search even non-imported modules to resolve references">;
1379 def fbuild_session_timestamp : Joined<["-"], "fbuild-session-timestamp=">,
1380 Group<i_Group>, Flags<[CC1Option]>, MetaVarName<"<time since Epoch in seconds>">,
1381 HelpText<"Time when the current build session started">;
1382 def fbuild_session_file : Joined<["-"], "fbuild-session-file=">,
1383 Group<i_Group>, MetaVarName<"<file>">,
1384 HelpText<"Use the last modification time of <file> as the build session timestamp">;
1385 def fmodules_validate_once_per_build_session : Flag<["-"], "fmodules-validate-once-per-build-session">,
1386 Group<i_Group>, Flags<[CC1Option]>,
1387 HelpText<"Don't verify input files for the modules if the module has been "
1388 "successfully validated or loaded during this build session">;
1389 def fmodules_disable_diagnostic_validation : Flag<["-"], "fmodules-disable-diagnostic-validation">,
1390 Group<i_Group>, Flags<[CC1Option]>,
1391 HelpText<"Disable validation of the diagnostic options when loading the module">;
1392 def fmodules_validate_system_headers : Flag<["-"], "fmodules-validate-system-headers">,
1393 Group<i_Group>, Flags<[CC1Option]>,
1394 HelpText<"Validate the system headers that a module depends on when loading the module">;
1395 def fno_modules_validate_system_headers : Flag<["-"], "fno-modules-validate-system-headers">,
1396 Group<i_Group>, Flags<[DriverOption]>;
1398 def fvalidate_ast_input_files_content:
1399 Flag <["-"], "fvalidate-ast-input-files-content">,
1400 Group<f_Group>, Flags<[CC1Option]>,
1401 HelpText<"Compute and store the hash of input files used to build an AST."
1402 " Files with mismatching mtime's are considered valid"
1403 " if both contents is identical">;
1404 def fmodules_validate_input_files_content:
1405 Flag <["-"], "fmodules-validate-input-files-content">,
1406 Group<f_Group>, Flags<[DriverOption]>,
1407 HelpText<"Validate PCM input files based on content if mtime differs">;
1408 def fno_modules_validate_input_files_content:
1409 Flag <["-"], "fno_modules-validate-input-files-content">,
1410 Group<f_Group>, Flags<[DriverOption]>;
1411 def fpch_validate_input_files_content:
1412 Flag <["-"], "fpch-validate-input-files-content">,
1413 Group<f_Group>, Flags<[DriverOption]>,
1414 HelpText<"Validate PCH input files based on content if mtime differs">;
1415 def fno_pch_validate_input_files_content:
1416 Flag <["-"], "fno_pch-validate-input-files-content">,
1417 Group<f_Group>, Flags<[DriverOption]>;
1419 def fmodules : Flag <["-"], "fmodules">, Group<f_Group>,
1420 Flags<[DriverOption, CC1Option]>,
1421 HelpText<"Enable the 'modules' language feature">;
1422 def fimplicit_module_maps : Flag <["-"], "fimplicit-module-maps">, Group<f_Group>,
1423 Flags<[DriverOption, CC1Option]>,
1424 HelpText<"Implicitly search the file system for module map files.">;
1425 def fmodules_ts : Flag <["-"], "fmodules-ts">, Group<f_Group>,
1426 Flags<[CC1Option]>, HelpText<"Enable support for the C++ Modules TS">;
1427 def fmodule_maps : Flag <["-"], "fmodule-maps">, Alias<fimplicit_module_maps>;
1428 def fmodule_name_EQ : Joined<["-"], "fmodule-name=">, Group<f_Group>,
1429 Flags<[DriverOption,CC1Option]>, MetaVarName<"<name>">,
1430 HelpText<"Specify the name of the module to build">;
1431 def fmodule_name : Separate<["-"], "fmodule-name">, Alias<fmodule_name_EQ>;
1432 def fmodule_implementation_of : Separate<["-"], "fmodule-implementation-of">,
1433 Flags<[CC1Option]>, Alias<fmodule_name_EQ>;
1434 def fmodule_map_file : Joined<["-"], "fmodule-map-file=">,
1435 Group<f_Group>, Flags<[DriverOption,CC1Option]>, MetaVarName<"<file>">,
1436 HelpText<"Load this module map file">;
1437 def fmodule_file : Joined<["-"], "fmodule-file=">,
1438 Group<i_Group>, Flags<[DriverOption,CC1Option]>, MetaVarName<"[<name>=]<file>">,
1439 HelpText<"Specify the mapping of module name to precompiled module file, or load a module file if name is omitted.">;
1440 def fmodules_ignore_macro : Joined<["-"], "fmodules-ignore-macro=">, Group<f_Group>, Flags<[CC1Option]>,
1441 HelpText<"Ignore the definition of the given macro when building and loading modules">;
1442 def fmodules_decluse : Flag <["-"], "fmodules-decluse">, Group<f_Group>,
1443 Flags<[DriverOption,CC1Option]>,
1444 HelpText<"Require declaration of modules used within a module">;
1445 def fmodules_strict_decluse : Flag <["-"], "fmodules-strict-decluse">, Group<f_Group>,
1446 Flags<[DriverOption,CC1Option]>,
1447 HelpText<"Like -fmodules-decluse but requires all headers to be in modules">;
1448 def fno_modules_search_all : Flag <["-"], "fno-modules-search-all">, Group<f_Group>,
1449 Flags<[DriverOption, CC1Option]>;
1450 def fno_implicit_modules :
1451 Flag <["-"], "fno-implicit-modules">,
1452 Group<f_Group>, Flags<[DriverOption, CC1Option]>;
1453 def fretain_comments_from_system_headers : Flag<["-"], "fretain-comments-from-system-headers">, Group<f_Group>, Flags<[CC1Option]>;
1455 def fmudflapth : Flag<["-"], "fmudflapth">, Group<f_Group>;
1456 def fmudflap : Flag<["-"], "fmudflap">, Group<f_Group>;
1457 def fnested_functions : Flag<["-"], "fnested-functions">, Group<f_Group>;
1458 def fnext_runtime : Flag<["-"], "fnext-runtime">, Group<f_Group>;
1459 def fno_access_control : Flag<["-"], "fno-access-control">, Group<f_Group>, Flags<[CC1Option]>,
1460 HelpText<"Disable C++ access control">;
1461 def fno_apple_pragma_pack : Flag<["-"], "fno-apple-pragma-pack">, Group<f_Group>;
1462 def fno_asm : Flag<["-"], "fno-asm">, Group<f_Group>;
1463 def fno_asynchronous_unwind_tables : Flag<["-"], "fno-asynchronous-unwind-tables">, Group<f_Group>;
1464 def fno_assume_sane_operator_new : Flag<["-"], "fno-assume-sane-operator-new">, Group<f_Group>,
1465 HelpText<"Don't assume that C++'s global operator new can't alias any pointer">,
1467 def fno_blocks : Flag<["-"], "fno-blocks">, Group<f_Group>, Flags<[CoreOption]>;
1468 def fno_borland_extensions : Flag<["-"], "fno-borland-extensions">, Group<f_Group>;
1469 def fno_builtin : Flag<["-"], "fno-builtin">, Group<f_Group>, Flags<[CC1Option, CoreOption]>,
1470 HelpText<"Disable implicit builtin knowledge of functions">;
1471 def fno_builtin_ : Joined<["-"], "fno-builtin-">, Group<f_Group>, Flags<[CC1Option, CoreOption]>,
1472 HelpText<"Disable implicit builtin knowledge of a specific function">;
1473 def fno_caret_diagnostics : Flag<["-"], "fno-caret-diagnostics">, Group<f_Group>,
1475 def fno_color_diagnostics : Flag<["-"], "fno-color-diagnostics">, Group<f_Group>,
1476 Flags<[CoreOption, CC1Option]>;
1477 def fno_diagnostics_color : Flag<["-"], "fno-diagnostics-color">, Group<f_Group>,
1478 Flags<[CoreOption, DriverOption]>;
1479 def fno_common : Flag<["-"], "fno-common">, Group<f_Group>, Flags<[CC1Option]>,
1480 HelpText<"Compile common globals like normal definitions">;
1481 def fno_constant_cfstrings : Flag<["-"], "fno-constant-cfstrings">, Group<f_Group>,
1483 HelpText<"Disable creation of CodeFoundation-type constant strings">;
1484 def fno_cxx_exceptions: Flag<["-"], "fno-cxx-exceptions">, Group<f_Group>;
1485 def fno_cxx_modules : Flag <["-"], "fno-cxx-modules">, Group<f_Group>,
1486 Flags<[DriverOption]>;
1487 def fno_diagnostics_fixit_info : Flag<["-"], "fno-diagnostics-fixit-info">, Group<f_Group>,
1488 Flags<[CC1Option]>, HelpText<"Do not include fixit information in diagnostics">;
1489 def fno_diagnostics_show_hotness : Flag<["-"], "fno-diagnostics-show-hotness">, Group<f_Group>;
1490 def fno_diagnostics_show_option : Flag<["-"], "fno-diagnostics-show-option">, Group<f_Group>;
1491 def fno_diagnostics_show_note_include_stack : Flag<["-"], "fno-diagnostics-show-note-include-stack">,
1492 Flags<[CC1Option]>, Group<f_Group>;
1493 def fdigraphs : Flag<["-"], "fdigraphs">, Group<f_Group>, Flags<[CC1Option]>,
1494 HelpText<"Enable alternative token representations '<:', ':>', '<%', '%>', '%:', '%:%:' (default)">;
1495 def fno_digraphs : Flag<["-"], "fno-digraphs">, Group<f_Group>, Flags<[CC1Option]>,
1496 HelpText<"Disallow alternative token representations '<:', ':>', '<%', '%>', '%:', '%:%:'">;
1497 def fno_declspec : Flag<["-"], "fno-declspec">, Group<f_clang_Group>,
1498 HelpText<"Disallow __declspec as a keyword">, Flags<[CC1Option]>;
1499 def fno_dollars_in_identifiers : Flag<["-"], "fno-dollars-in-identifiers">, Group<f_Group>,
1500 HelpText<"Disallow '$' in identifiers">, Flags<[CC1Option]>;
1501 def fno_elide_constructors : Flag<["-"], "fno-elide-constructors">, Group<f_Group>,
1502 HelpText<"Disable C++ copy constructor elision">, Flags<[CC1Option]>;
1503 def fno_eliminate_unused_debug_symbols : Flag<["-"], "fno-eliminate-unused-debug-symbols">, Group<f_Group>;
1504 def fno_exceptions : Flag<["-"], "fno-exceptions">, Group<f_Group>;
1505 def fno_gnu_keywords : Flag<["-"], "fno-gnu-keywords">, Group<f_Group>, Flags<[CC1Option]>;
1506 def fno_inline_functions : Flag<["-"], "fno-inline-functions">, Group<f_clang_Group>, Flags<[CC1Option]>;
1507 def fno_inline : Flag<["-"], "fno-inline">, Group<f_clang_Group>, Flags<[CC1Option]>;
1508 def fno_experimental_isel : Flag<["-"], "fno-experimental-isel">, Group<f_clang_Group>,
1509 HelpText<"Disables the experimental global instruction selector">;
1510 def fno_experimental_new_pass_manager : Flag<["-"], "fno-experimental-new-pass-manager">,
1511 Group<f_clang_Group>, Flags<[CC1Option]>,
1512 HelpText<"Disables an experimental new pass manager in LLVM.">;
1513 def fveclib : Joined<["-"], "fveclib=">, Group<f_Group>, Flags<[CC1Option]>,
1514 HelpText<"Use the given vector functions library">, Values<"Accelerate,MASSV,SVML,none">;
1515 def fno_lax_vector_conversions : Flag<["-"], "fno-lax-vector-conversions">, Group<f_Group>,
1516 Alias<flax_vector_conversions_EQ>, AliasArgs<["none"]>;
1517 def fno_merge_all_constants : Flag<["-"], "fno-merge-all-constants">, Group<f_Group>,
1518 HelpText<"Disallow merging of constants">;
1519 def fno_modules : Flag <["-"], "fno-modules">, Group<f_Group>,
1520 Flags<[DriverOption]>;
1521 def fno_implicit_module_maps : Flag <["-"], "fno-implicit-module-maps">, Group<f_Group>,
1522 Flags<[DriverOption]>;
1523 def fno_module_maps : Flag <["-"], "fno-module-maps">, Alias<fno_implicit_module_maps>;
1524 def fno_modules_decluse : Flag <["-"], "fno-modules-decluse">, Group<f_Group>,
1525 Flags<[DriverOption]>;
1526 def fno_modules_strict_decluse : Flag <["-"], "fno-strict-modules-decluse">, Group<f_Group>,
1527 Flags<[DriverOption]>;
1528 def fimplicit_modules : Flag <["-"], "fimplicit-modules">, Group<f_Group>,
1529 Flags<[DriverOption]>;
1530 def fmodule_file_deps : Flag <["-"], "fmodule-file-deps">, Group<f_Group>,
1531 Flags<[DriverOption]>;
1532 def fno_module_file_deps : Flag <["-"], "fno-module-file-deps">, Group<f_Group>,
1533 Flags<[DriverOption]>;
1534 def fno_ms_extensions : Flag<["-"], "fno-ms-extensions">, Group<f_Group>,
1535 Flags<[CoreOption]>;
1536 def fno_ms_compatibility : Flag<["-"], "fno-ms-compatibility">, Group<f_Group>,
1537 Flags<[CoreOption]>;
1538 def fno_delayed_template_parsing : Flag<["-"], "fno-delayed-template-parsing">, Group<f_Group>,
1539 HelpText<"Disable delayed template parsing">,
1540 Flags<[DriverOption, CoreOption]>;
1541 def fno_objc_exceptions: Flag<["-"], "fno-objc-exceptions">, Group<f_Group>;
1542 def fno_objc_legacy_dispatch : Flag<["-"], "fno-objc-legacy-dispatch">, Group<f_Group>;
1543 def fno_objc_weak : Flag<["-"], "fno-objc-weak">, Group<f_Group>, Flags<[CC1Option]>;
1544 def fno_omit_frame_pointer : Flag<["-"], "fno-omit-frame-pointer">, Group<f_Group>;
1545 def fno_operator_names : Flag<["-"], "fno-operator-names">, Group<f_Group>,
1546 HelpText<"Do not treat C++ operator name keywords as synonyms for operators">,
1548 def fno_pascal_strings : Flag<["-"], "fno-pascal-strings">, Group<f_Group>;
1549 def fno_rtti : Flag<["-"], "fno-rtti">, Group<f_Group>, Flags<[CC1Option]>,
1550 HelpText<"Disable generation of rtti information">;
1551 def fno_rtti_data : Flag<["-"], "fno-rtti-data">, Group<f_Group>, Flags<[CC1Option]>,
1552 HelpText<"Control emission of RTTI data">;
1553 def fno_short_enums : Flag<["-"], "fno-short-enums">, Group<f_Group>;
1554 def fno_show_column : Flag<["-"], "fno-show-column">, Group<f_Group>, Flags<[CC1Option]>,
1555 HelpText<"Do not include column number on diagnostics">;
1556 def fno_show_source_location : Flag<["-"], "fno-show-source-location">, Group<f_Group>,
1557 Flags<[CC1Option]>, HelpText<"Do not include source location information with diagnostics">;
1558 def fdiagnostics_absolute_paths : Flag<["-"], "fdiagnostics-absolute-paths">, Group<f_Group>,
1559 Flags<[CC1Option, CoreOption]>, HelpText<"Print absolute paths in diagnostics">;
1560 def fno_spell_checking : Flag<["-"], "fno-spell-checking">, Group<f_Group>,
1561 Flags<[CC1Option]>, HelpText<"Disable spell-checking">;
1562 def fno_stack_protector : Flag<["-"], "fno-stack-protector">, Group<f_Group>,
1563 HelpText<"Disable the use of stack protectors">;
1564 def fno_strict_aliasing : Flag<["-"], "fno-strict-aliasing">, Group<f_Group>,
1565 Flags<[DriverOption, CoreOption]>;
1566 def fstruct_path_tbaa : Flag<["-"], "fstruct-path-tbaa">, Group<f_Group>;
1567 def fno_struct_path_tbaa : Flag<["-"], "fno-struct-path-tbaa">, Group<f_Group>;
1568 def fno_strict_enums : Flag<["-"], "fno-strict-enums">, Group<f_Group>;
1569 def fno_strict_vtable_pointers: Flag<["-"], "fno-strict-vtable-pointers">,
1571 def fno_strict_overflow : Flag<["-"], "fno-strict-overflow">, Group<f_Group>;
1572 def fno_temp_file : Flag<["-"], "fno-temp-file">, Group<f_Group>,
1573 Flags<[CC1Option, CoreOption]>, HelpText<
1574 "Directly create compilation output files. This may lead to incorrect incremental builds if the compiler crashes">;
1575 def fno_threadsafe_statics : Flag<["-"], "fno-threadsafe-statics">, Group<f_Group>,
1576 Flags<[CC1Option]>, HelpText<"Do not emit code to make initialization of local statics thread safe">;
1577 def fno_use_cxa_atexit : Flag<["-"], "fno-use-cxa-atexit">, Group<f_Group>, Flags<[CC1Option]>,
1578 HelpText<"Don't use __cxa_atexit for calling destructors">;
1579 def fno_register_global_dtors_with_atexit : Flag<["-"], "fno-register-global-dtors-with-atexit">, Group<f_Group>,
1580 HelpText<"Don't use atexit or __cxa_atexit to register global destructors">;
1581 def fno_use_init_array : Flag<["-"], "fno-use-init-array">, Group<f_Group>, Flags<[CC1Option]>,
1582 HelpText<"Don't use .init_array instead of .ctors">;
1583 def fno_unit_at_a_time : Flag<["-"], "fno-unit-at-a-time">, Group<f_Group>;
1584 def fno_unwind_tables : Flag<["-"], "fno-unwind-tables">, Group<f_Group>;
1585 def fno_verbose_asm : Flag<["-"], "fno-verbose-asm">, Group<f_Group>;
1586 def fno_working_directory : Flag<["-"], "fno-working-directory">, Group<f_Group>;
1587 def fno_wrapv : Flag<["-"], "fno-wrapv">, Group<f_Group>;
1588 def fno_zero_initialized_in_bss : Flag<["-"], "fno-zero-initialized-in-bss">, Group<f_Group>;
1589 def fobjc_arc : Flag<["-"], "fobjc-arc">, Group<f_Group>, Flags<[CC1Option]>,
1590 HelpText<"Synthesize retain and release calls for Objective-C pointers">;
1591 def fno_objc_arc : Flag<["-"], "fno-objc-arc">, Group<f_Group>;
1592 def fobjc_convert_messages_to_runtime_calls :
1593 Flag<["-"], "fobjc-convert-messages-to-runtime-calls">, Group<f_Group>;
1594 def fno_objc_convert_messages_to_runtime_calls :
1595 Flag<["-"], "fno-objc-convert-messages-to-runtime-calls">, Group<f_Group>, Flags<[CC1Option]>;
1596 def fobjc_arc_exceptions : Flag<["-"], "fobjc-arc-exceptions">, Group<f_Group>, Flags<[CC1Option]>,
1597 HelpText<"Use EH-safe code when synthesizing retains and releases in -fobjc-arc">;
1598 def fno_objc_arc_exceptions : Flag<["-"], "fno-objc-arc-exceptions">, Group<f_Group>;
1599 def fobjc_atdefs : Flag<["-"], "fobjc-atdefs">, Group<clang_ignored_f_Group>;
1600 def fobjc_call_cxx_cdtors : Flag<["-"], "fobjc-call-cxx-cdtors">, Group<clang_ignored_f_Group>;
1601 def fobjc_exceptions: Flag<["-"], "fobjc-exceptions">, Group<f_Group>,
1602 HelpText<"Enable Objective-C exceptions">, Flags<[CC1Option]>;
1603 def fapplication_extension : Flag<["-"], "fapplication-extension">,
1604 Group<f_Group>, Flags<[CC1Option]>,
1605 HelpText<"Restrict code to those available for App Extensions">;
1606 def fno_application_extension : Flag<["-"], "fno-application-extension">,
1608 def frelaxed_template_template_args : Flag<["-"], "frelaxed-template-template-args">,
1609 Flags<[CC1Option]>, HelpText<"Enable C++17 relaxed template template argument matching">,
1611 def fno_relaxed_template_template_args : Flag<["-"], "fno-relaxed-template-template-args">,
1613 def fsized_deallocation : Flag<["-"], "fsized-deallocation">, Flags<[CC1Option]>,
1614 HelpText<"Enable C++14 sized global deallocation functions">, Group<f_Group>;
1615 def fno_sized_deallocation: Flag<["-"], "fno-sized-deallocation">, Group<f_Group>;
1616 def faligned_allocation : Flag<["-"], "faligned-allocation">, Flags<[CC1Option]>,
1617 HelpText<"Enable C++17 aligned allocation functions">, Group<f_Group>;
1618 def fno_aligned_allocation: Flag<["-"], "fno-aligned-allocation">,
1619 Group<f_Group>, Flags<[CC1Option]>;
1620 def fnew_alignment_EQ : Joined<["-"], "fnew-alignment=">,
1621 HelpText<"Specifies the largest alignment guaranteed by '::operator new(size_t)'">,
1622 MetaVarName<"<align>">, Group<f_Group>, Flags<[CC1Option]>;
1623 def : Separate<["-"], "fnew-alignment">, Alias<fnew_alignment_EQ>;
1624 def : Flag<["-"], "faligned-new">, Alias<faligned_allocation>;
1625 def : Flag<["-"], "fno-aligned-new">, Alias<fno_aligned_allocation>;
1626 def faligned_new_EQ : Joined<["-"], "faligned-new=">;
1628 def fobjc_legacy_dispatch : Flag<["-"], "fobjc-legacy-dispatch">, Group<f_Group>;
1629 def fobjc_new_property : Flag<["-"], "fobjc-new-property">, Group<clang_ignored_f_Group>;
1630 def fobjc_infer_related_result_type : Flag<["-"], "fobjc-infer-related-result-type">,
1632 def fno_objc_infer_related_result_type : Flag<["-"],
1633 "fno-objc-infer-related-result-type">, Group<f_Group>,
1635 "do not infer Objective-C related result type based on method family">,
1637 def fobjc_link_runtime: Flag<["-"], "fobjc-link-runtime">, Group<f_Group>;
1638 def fobjc_weak : Flag<["-"], "fobjc-weak">, Group<f_Group>, Flags<[CC1Option]>,
1639 HelpText<"Enable ARC-style weak references in Objective-C">;
1641 // Objective-C ABI options.
1642 def fobjc_runtime_EQ : Joined<["-"], "fobjc-runtime=">, Group<f_Group>, Flags<[CC1Option, CoreOption]>,
1643 HelpText<"Specify the target Objective-C runtime kind and version">;
1644 def fobjc_abi_version_EQ : Joined<["-"], "fobjc-abi-version=">, Group<f_Group>;
1645 def fobjc_nonfragile_abi_version_EQ : Joined<["-"], "fobjc-nonfragile-abi-version=">, Group<f_Group>;
1646 def fobjc_nonfragile_abi : Flag<["-"], "fobjc-nonfragile-abi">, Group<f_Group>;
1647 def fno_objc_nonfragile_abi : Flag<["-"], "fno-objc-nonfragile-abi">, Group<f_Group>;
1649 def fobjc_sender_dependent_dispatch : Flag<["-"], "fobjc-sender-dependent-dispatch">, Group<f_Group>;
1650 def fomit_frame_pointer : Flag<["-"], "fomit-frame-pointer">, Group<f_Group>;
1651 def fopenmp : Flag<["-"], "fopenmp">, Group<f_Group>, Flags<[CC1Option, NoArgumentUnused]>,
1652 HelpText<"Parse OpenMP pragmas and generate parallel code.">;
1653 def fno_openmp : Flag<["-"], "fno-openmp">, Group<f_Group>, Flags<[NoArgumentUnused]>;
1654 def fopenmp_version_EQ : Joined<["-"], "fopenmp-version=">, Group<f_Group>, Flags<[CC1Option, NoArgumentUnused]>;
1655 def fopenmp_EQ : Joined<["-"], "fopenmp=">, Group<f_Group>;
1656 def fopenmp_use_tls : Flag<["-"], "fopenmp-use-tls">, Group<f_Group>,
1657 Flags<[NoArgumentUnused, HelpHidden]>;
1658 def fnoopenmp_use_tls : Flag<["-"], "fnoopenmp-use-tls">, Group<f_Group>,
1659 Flags<[CC1Option, NoArgumentUnused, HelpHidden]>;
1660 def fopenmp_targets_EQ : CommaJoined<["-"], "fopenmp-targets=">, Flags<[DriverOption, CC1Option]>,
1661 HelpText<"Specify comma-separated list of triples OpenMP offloading targets to be supported">;
1662 def fopenmp_relocatable_target : Flag<["-"], "fopenmp-relocatable-target">,
1663 Group<f_Group>, Flags<[CC1Option, NoArgumentUnused, HelpHidden]>;
1664 def fnoopenmp_relocatable_target : Flag<["-"], "fnoopenmp-relocatable-target">,
1665 Group<f_Group>, Flags<[CC1Option, NoArgumentUnused, HelpHidden]>;
1666 def fopenmp_simd : Flag<["-"], "fopenmp-simd">, Group<f_Group>, Flags<[CC1Option, NoArgumentUnused]>,
1667 HelpText<"Emit OpenMP code only for SIMD-based constructs.">;
1668 def fopenmp_enable_irbuilder : Flag<["-"], "fopenmp-enable-irbuilder">, Group<f_Group>, Flags<[CC1Option, NoArgumentUnused, HelpHidden]>,
1669 HelpText<"Use the experimental OpenMP-IR-Builder codegen path.">;
1670 def fno_openmp_simd : Flag<["-"], "fno-openmp-simd">, Group<f_Group>, Flags<[CC1Option, NoArgumentUnused]>;
1671 def fopenmp_cuda_mode : Flag<["-"], "fopenmp-cuda-mode">, Group<f_Group>,
1672 Flags<[CC1Option, NoArgumentUnused, HelpHidden]>;
1673 def fno_openmp_cuda_mode : Flag<["-"], "fno-openmp-cuda-mode">, Group<f_Group>,
1674 Flags<[NoArgumentUnused, HelpHidden]>;
1675 def fopenmp_cuda_force_full_runtime : Flag<["-"], "fopenmp-cuda-force-full-runtime">, Group<f_Group>,
1676 Flags<[CC1Option, NoArgumentUnused, HelpHidden]>;
1677 def fno_openmp_cuda_force_full_runtime : Flag<["-"], "fno-openmp-cuda-force-full-runtime">, Group<f_Group>,
1678 Flags<[NoArgumentUnused, HelpHidden]>;
1679 def fopenmp_cuda_number_of_sm_EQ : Joined<["-"], "fopenmp-cuda-number-of-sm=">, Group<f_Group>,
1680 Flags<[CC1Option, NoArgumentUnused, HelpHidden]>;
1681 def fopenmp_cuda_blocks_per_sm_EQ : Joined<["-"], "fopenmp-cuda-blocks-per-sm=">, Group<f_Group>,
1682 Flags<[CC1Option, NoArgumentUnused, HelpHidden]>;
1683 def fopenmp_cuda_teams_reduction_recs_num_EQ : Joined<["-"], "fopenmp-cuda-teams-reduction-recs-num=">, Group<f_Group>,
1684 Flags<[CC1Option, NoArgumentUnused, HelpHidden]>;
1685 def fopenmp_optimistic_collapse : Flag<["-"], "fopenmp-optimistic-collapse">, Group<f_Group>,
1686 Flags<[CC1Option, NoArgumentUnused, HelpHidden]>;
1687 def fno_openmp_optimistic_collapse : Flag<["-"], "fno-openmp-optimistic-collapse">, Group<f_Group>,
1688 Flags<[NoArgumentUnused, HelpHidden]>;
1689 def static_openmp: Flag<["-"], "static-openmp">,
1690 HelpText<"Use the static host OpenMP runtime while linking.">;
1691 def fno_optimize_sibling_calls : Flag<["-"], "fno-optimize-sibling-calls">, Group<f_Group>;
1692 def foptimize_sibling_calls : Flag<["-"], "foptimize-sibling-calls">, Group<f_Group>;
1693 def fno_escaping_block_tail_calls : Flag<["-"], "fno-escaping-block-tail-calls">, Group<f_Group>, Flags<[CC1Option]>;
1694 def fescaping_block_tail_calls : Flag<["-"], "fescaping-block-tail-calls">, Group<f_Group>;
1695 def force__cpusubtype__ALL : Flag<["-"], "force_cpusubtype_ALL">;
1696 def force__flat__namespace : Flag<["-"], "force_flat_namespace">;
1697 def force__load : Separate<["-"], "force_load">;
1698 def force_addr : Joined<["-"], "fforce-addr">, Group<clang_ignored_f_Group>;
1699 def foutput_class_dir_EQ : Joined<["-"], "foutput-class-dir=">, Group<f_Group>;
1700 def fpack_struct : Flag<["-"], "fpack-struct">, Group<f_Group>;
1701 def fno_pack_struct : Flag<["-"], "fno-pack-struct">, Group<f_Group>;
1702 def fpack_struct_EQ : Joined<["-"], "fpack-struct=">, Group<f_Group>, Flags<[CC1Option]>,
1703 HelpText<"Specify the default maximum struct packing alignment">;
1704 def fmax_type_align_EQ : Joined<["-"], "fmax-type-align=">, Group<f_Group>, Flags<[CC1Option]>,
1705 HelpText<"Specify the maximum alignment to enforce on pointers lacking an explicit alignment">;
1706 def fno_max_type_align : Flag<["-"], "fno-max-type-align">, Group<f_Group>;
1707 def fpascal_strings : Flag<["-"], "fpascal-strings">, Group<f_Group>, Flags<[CC1Option]>,
1708 HelpText<"Recognize and construct Pascal-style string literals">;
1709 def fpatchable_function_entry_EQ : Joined<["-"], "fpatchable-function-entry=">, Group<f_Group>, Flags<[CC1Option]>,
1710 MetaVarName<"<N,M>">, HelpText<"Generate M NOPs before function entry and N-M NOPs after function entry">;
1711 def fpcc_struct_return : Flag<["-"], "fpcc-struct-return">, Group<f_Group>, Flags<[CC1Option]>,
1712 HelpText<"Override the default ABI to return all structs on the stack">;
1713 def fpch_preprocess : Flag<["-"], "fpch-preprocess">, Group<f_Group>;
1714 def fpic : Flag<["-"], "fpic">, Group<f_Group>;
1715 def fno_pic : Flag<["-"], "fno-pic">, Group<f_Group>;
1716 def fpie : Flag<["-"], "fpie">, Group<f_Group>;
1717 def fno_pie : Flag<["-"], "fno-pie">, Group<f_Group>;
1718 def fplt : Flag<["-"], "fplt">, Group<f_Group>, Flags<[CC1Option]>,
1719 HelpText<"Use the PLT to make function calls">;
1720 def fno_plt : Flag<["-"], "fno-plt">, Group<f_Group>, Flags<[CC1Option]>,
1721 HelpText<"Do not use the PLT to make function calls">;
1722 def fropi : Flag<["-"], "fropi">, Group<f_Group>, Flags<[CC1Option]>;
1723 def fno_ropi : Flag<["-"], "fno-ropi">, Group<f_Group>;
1724 def frwpi : Flag<["-"], "frwpi">, Group<f_Group>, Flags<[CC1Option]>;
1725 def fno_rwpi : Flag<["-"], "fno-rwpi">, Group<f_Group>;
1726 def fplugin_EQ : Joined<["-"], "fplugin=">, Group<f_Group>, Flags<[DriverOption]>, MetaVarName<"<dsopath>">,
1727 HelpText<"Load the named plugin (dynamic shared object)">;
1728 def fpass_plugin_EQ : Joined<["-"], "fpass-plugin=">,
1729 Group<f_Group>, Flags<[CC1Option]>, MetaVarName<"<dsopath>">,
1730 HelpText<"Load pass plugin from a dynamic shared object file (only with new pass manager).">;
1731 def fpreserve_as_comments : Flag<["-"], "fpreserve-as-comments">, Group<f_Group>;
1732 def fno_preserve_as_comments : Flag<["-"], "fno-preserve-as-comments">, Group<f_Group>, Flags<[CC1Option]>,
1733 HelpText<"Do not preserve comments in inline assembly">;
1734 def fprofile_arcs : Flag<["-"], "fprofile-arcs">, Group<f_Group>;
1735 def fno_profile_arcs : Flag<["-"], "fno-profile-arcs">, Group<f_Group>;
1736 def framework : Separate<["-"], "framework">, Flags<[LinkerInput]>;
1737 def frandom_seed_EQ : Joined<["-"], "frandom-seed=">, Group<clang_ignored_f_Group>;
1738 def freg_struct_return : Flag<["-"], "freg-struct-return">, Group<f_Group>, Flags<[CC1Option]>,
1739 HelpText<"Override the default ABI to return small structs in registers">;
1740 def frtti : Flag<["-"], "frtti">, Group<f_Group>;
1741 def : Flag<["-"], "fsched-interblock">, Group<clang_ignored_f_Group>;
1742 def fshort_enums : Flag<["-"], "fshort-enums">, Group<f_Group>, Flags<[CC1Option]>,
1743 HelpText<"Allocate to an enum type only as many bytes as it needs for the declared range of possible values">;
1744 def fchar8__t : Flag<["-"], "fchar8_t">, Group<f_Group>, Flags<[CC1Option]>,
1745 HelpText<"Enable C++ builtin type char8_t">;
1746 def fno_char8__t : Flag<["-"], "fno-char8_t">, Group<f_Group>, Flags<[CC1Option]>,
1747 HelpText<"Disable C++ builtin type char8_t">;
1748 def fshort_wchar : Flag<["-"], "fshort-wchar">, Group<f_Group>,
1749 HelpText<"Force wchar_t to be a short unsigned int">;
1750 def fno_short_wchar : Flag<["-"], "fno-short-wchar">, Group<f_Group>,
1751 HelpText<"Force wchar_t to be an unsigned int">;
1752 def fshow_overloads_EQ : Joined<["-"], "fshow-overloads=">, Group<f_Group>, Flags<[CC1Option]>,
1753 HelpText<"Which overload candidates to show when overload resolution fails: "
1754 "best|all; defaults to all">, Values<"best,all">;
1755 def fshow_column : Flag<["-"], "fshow-column">, Group<f_Group>, Flags<[CC1Option]>;
1756 def fshow_source_location : Flag<["-"], "fshow-source-location">, Group<f_Group>;
1757 def fspell_checking : Flag<["-"], "fspell-checking">, Group<f_Group>;
1758 def fspell_checking_limit_EQ : Joined<["-"], "fspell-checking-limit=">, Group<f_Group>;
1759 def fsigned_bitfields : Flag<["-"], "fsigned-bitfields">, Group<f_Group>;
1760 def fsigned_char : Flag<["-"], "fsigned-char">, Group<f_Group>;
1761 def fno_signed_char : Flag<["-"], "fno-signed-char">, Group<f_Group>,
1762 Flags<[CC1Option]>, HelpText<"Char is unsigned">;
1763 def fsplit_stack : Flag<["-"], "fsplit-stack">, Group<f_Group>;
1764 def fstack_protector_all : Flag<["-"], "fstack-protector-all">, Group<f_Group>,
1765 HelpText<"Enable stack protectors for all functions">;
1766 def fstack_protector_strong : Flag<["-"], "fstack-protector-strong">, Group<f_Group>,
1767 HelpText<"Enable stack protectors for some functions vulnerable to stack smashing. "
1768 "Compared to -fstack-protector, this uses a stronger heuristic "
1769 "that includes functions containing arrays of any size (and any type), "
1770 "as well as any calls to alloca or the taking of an address from a local variable">;
1771 def fstack_protector : Flag<["-"], "fstack-protector">, Group<f_Group>,
1772 HelpText<"Enable stack protectors for some functions vulnerable to stack smashing. "
1773 "This uses a loose heuristic which considers functions vulnerable "
1774 "if they contain a char (or 8bit integer) array or constant sized calls to "
1775 "alloca, which are of greater size than ssp-buffer-size (default: 8 bytes). "
1776 "All variable sized calls to alloca are considered vulnerable">;
1777 def ftrivial_auto_var_init : Joined<["-"], "ftrivial-auto-var-init=">, Group<f_Group>,
1778 Flags<[CC1Option, CoreOption]>, HelpText<"Initialize trivial automatic stack variables: uninitialized (default)"
1779 " | pattern">, Values<"uninitialized,pattern">;
1780 def enable_trivial_var_init_zero : Flag<["-"], "enable-trivial-auto-var-init-zero-knowing-it-will-be-removed-from-clang">,
1781 Flags<[CC1Option, CoreOption]>,
1782 HelpText<"Trivial automatic variable initialization to zero is only here for benchmarks, it'll eventually be removed, and I'm OK with that because I'm only using it to benchmark">;
1783 def fstandalone_debug : Flag<["-"], "fstandalone-debug">, Group<f_Group>, Flags<[CoreOption]>,
1784 HelpText<"Emit full debug info for all types used by the program">;
1785 def fno_standalone_debug : Flag<["-"], "fno-standalone-debug">, Group<f_Group>, Flags<[CoreOption]>,
1786 HelpText<"Limit debug information produced to reduce size of debug binary">;
1787 def flimit_debug_info : Flag<["-"], "flimit-debug-info">, Flags<[CoreOption]>, Alias<fno_standalone_debug>;
1788 def fno_limit_debug_info : Flag<["-"], "fno-limit-debug-info">, Flags<[CoreOption]>, Alias<fstandalone_debug>;
1789 def fdebug_macro : Flag<["-"], "fdebug-macro">, Group<f_Group>, Flags<[CoreOption]>,
1790 HelpText<"Emit macro debug information">;
1791 def fno_debug_macro : Flag<["-"], "fno-debug-macro">, Group<f_Group>, Flags<[CoreOption]>,
1792 HelpText<"Do not emit macro debug information">;
1793 def fstrict_aliasing : Flag<["-"], "fstrict-aliasing">, Group<f_Group>,
1794 Flags<[DriverOption, CoreOption]>;
1795 def fstrict_enums : Flag<["-"], "fstrict-enums">, Group<f_Group>, Flags<[CC1Option]>,
1796 HelpText<"Enable optimizations based on the strict definition of an enum's "
1798 def fstrict_vtable_pointers: Flag<["-"], "fstrict-vtable-pointers">,
1799 Group<f_Group>, Flags<[CC1Option]>,
1800 HelpText<"Enable optimizations based on the strict rules for overwriting "
1801 "polymorphic C++ objects">;
1802 def fstrict_overflow : Flag<["-"], "fstrict-overflow">, Group<f_Group>;
1803 def fsyntax_only : Flag<["-"], "fsyntax-only">,
1804 Flags<[DriverOption,CoreOption,CC1Option]>, Group<Action_Group>;
1805 def ftabstop_EQ : Joined<["-"], "ftabstop=">, Group<f_Group>;
1806 def ftemplate_depth_EQ : Joined<["-"], "ftemplate-depth=">, Group<f_Group>;
1807 def ftemplate_depth_ : Joined<["-"], "ftemplate-depth-">, Group<f_Group>;
1808 def ftemplate_backtrace_limit_EQ : Joined<["-"], "ftemplate-backtrace-limit=">,
1810 def foperator_arrow_depth_EQ : Joined<["-"], "foperator-arrow-depth=">,
1813 def fsave_optimization_record : Flag<["-"], "fsave-optimization-record">,
1814 Group<f_Group>, HelpText<"Generate a YAML optimization record file">;
1815 def fsave_optimization_record_EQ : Joined<["-"], "fsave-optimization-record=">,
1816 Group<f_Group>, HelpText<"Generate an optimization record file in a specific format">,
1817 MetaVarName<"<format>">;
1818 def fno_save_optimization_record : Flag<["-"], "fno-save-optimization-record">,
1819 Group<f_Group>, Flags<[NoArgumentUnused]>;
1820 def foptimization_record_file_EQ : Joined<["-"], "foptimization-record-file=">,
1822 HelpText<"Specify the output name of the file containing the optimization remarks. Implies -fsave-optimization-record. On Darwin platforms, this cannot be used with multiple -arch <arch> options.">,
1823 MetaVarName<"<file>">;
1824 def foptimization_record_passes_EQ : Joined<["-"], "foptimization-record-passes=">,
1826 HelpText<"Only include passes which match a specified regular expression in the generated optimization record (by default, include all passes)">,
1827 MetaVarName<"<regex>">;
1829 def ftest_coverage : Flag<["-"], "ftest-coverage">, Group<f_Group>;
1830 def fvectorize : Flag<["-"], "fvectorize">, Group<f_Group>,
1831 HelpText<"Enable the loop vectorization passes">;
1832 def fno_vectorize : Flag<["-"], "fno-vectorize">, Group<f_Group>;
1833 def : Flag<["-"], "ftree-vectorize">, Alias<fvectorize>;
1834 def : Flag<["-"], "fno-tree-vectorize">, Alias<fno_vectorize>;
1835 def fslp_vectorize : Flag<["-"], "fslp-vectorize">, Group<f_Group>,
1836 HelpText<"Enable the superword-level parallelism vectorization passes">;
1837 def fno_slp_vectorize : Flag<["-"], "fno-slp-vectorize">, Group<f_Group>;
1838 def : Flag<["-"], "ftree-slp-vectorize">, Alias<fslp_vectorize>;
1839 def : Flag<["-"], "fno-tree-slp-vectorize">, Alias<fno_slp_vectorize>;
1840 def Wlarge_by_value_copy_def : Flag<["-"], "Wlarge-by-value-copy">,
1841 HelpText<"Warn if a function definition returns or accepts an object larger "
1842 "in bytes than a given value">, Flags<[HelpHidden]>;
1843 def Wlarge_by_value_copy_EQ : Joined<["-"], "Wlarge-by-value-copy=">, Flags<[CC1Option]>;
1845 // These "special" warning flags are effectively processed as f_Group flags by the driver:
1846 // Just silence warnings about -Wlarger-than for now.
1847 def Wlarger_than_EQ : Joined<["-"], "Wlarger-than=">, Group<clang_ignored_f_Group>;
1848 def Wlarger_than_ : Joined<["-"], "Wlarger-than-">, Alias<Wlarger_than_EQ>;
1849 def Wframe_larger_than_EQ : Joined<["-"], "Wframe-larger-than=">, Group<f_Group>, Flags<[DriverOption]>;
1851 def : Flag<["-"], "fterminated-vtables">, Alias<fapple_kext>;
1852 def fthreadsafe_statics : Flag<["-"], "fthreadsafe-statics">, Group<f_Group>;
1853 def ftime_report : Flag<["-"], "ftime-report">, Group<f_Group>, Flags<[CC1Option]>;
1854 def ftime_trace : Flag<["-"], "ftime-trace">, Group<f_Group>,
1855 HelpText<"Turn on time profiler. Generates JSON file based on output filename.">,
1857 Turn on time profiler. Generates JSON file based on output filename. Results
1858 can be analyzed with chrome://tracing or `Speedscope App
1859 <https://www.speedscope.app>`_ for flamegraph visualization.}]>,
1860 Flags<[CC1Option, CoreOption]>;
1861 def ftime_trace_granularity_EQ : Joined<["-"], "ftime-trace-granularity=">, Group<f_Group>,
1862 HelpText<"Minimum time granularity (in microseconds) traced by time profiler">,
1863 Flags<[CC1Option, CoreOption]>;
1864 def ftlsmodel_EQ : Joined<["-"], "ftls-model=">, Group<f_Group>, Flags<[CC1Option]>;
1865 def ftrapv : Flag<["-"], "ftrapv">, Group<f_Group>, Flags<[CC1Option]>,
1866 HelpText<"Trap on integer overflow">;
1867 def ftrapv_handler_EQ : Joined<["-"], "ftrapv-handler=">, Group<f_Group>,
1868 MetaVarName<"<function name>">,
1869 HelpText<"Specify the function to be called on overflow">;
1870 def ftrapv_handler : Separate<["-"], "ftrapv-handler">, Group<f_Group>, Flags<[CC1Option]>;
1871 def ftrap_function_EQ : Joined<["-"], "ftrap-function=">, Group<f_Group>, Flags<[CC1Option]>,
1872 HelpText<"Issue call to specified function rather than a trap instruction">;
1873 def funit_at_a_time : Flag<["-"], "funit-at-a-time">, Group<f_Group>;
1874 def funroll_loops : Flag<["-"], "funroll-loops">, Group<f_Group>,
1875 HelpText<"Turn on loop unroller">, Flags<[CC1Option]>;
1876 def fno_unroll_loops : Flag<["-"], "fno-unroll-loops">, Group<f_Group>,
1877 HelpText<"Turn off loop unroller">, Flags<[CC1Option]>;
1878 def freroll_loops : Flag<["-"], "freroll-loops">, Group<f_Group>,
1879 HelpText<"Turn on loop reroller">, Flags<[CC1Option]>;
1880 def fno_reroll_loops : Flag<["-"], "fno-reroll-loops">, Group<f_Group>,
1881 HelpText<"Turn off loop reroller">;
1882 def ftrigraphs : Flag<["-"], "ftrigraphs">, Group<f_Group>,
1883 HelpText<"Process trigraph sequences">, Flags<[CC1Option]>;
1884 def fno_trigraphs : Flag<["-"], "fno-trigraphs">, Group<f_Group>,
1885 HelpText<"Do not process trigraph sequences">, Flags<[CC1Option]>;
1886 def funsigned_bitfields : Flag<["-"], "funsigned-bitfields">, Group<f_Group>;
1887 def funsigned_char : Flag<["-"], "funsigned-char">, Group<f_Group>;
1888 def fno_unsigned_char : Flag<["-"], "fno-unsigned-char">;
1889 def funwind_tables : Flag<["-"], "funwind-tables">, Group<f_Group>;
1890 def fuse_cxa_atexit : Flag<["-"], "fuse-cxa-atexit">, Group<f_Group>;
1891 def fregister_global_dtors_with_atexit : Flag<["-"], "fregister-global-dtors-with-atexit">, Group<f_Group>, Flags<[CC1Option]>,
1892 HelpText<"Use atexit or __cxa_atexit to register global destructors">;
1893 def fuse_init_array : Flag<["-"], "fuse-init-array">, Group<f_Group>, Flags<[CC1Option]>,
1894 HelpText<"Use .init_array instead of .ctors">;
1895 def fno_var_tracking : Flag<["-"], "fno-var-tracking">, Group<clang_ignored_f_Group>;
1896 def fverbose_asm : Flag<["-"], "fverbose-asm">, Group<f_Group>;
1897 def dA : Flag<["-"], "dA">, Alias<fverbose_asm>;
1898 def fvisibility_EQ : Joined<["-"], "fvisibility=">, Group<f_Group>,
1899 HelpText<"Set the default symbol visibility for all global declarations">, Values<"hidden,default">;
1900 def fvisibility_inlines_hidden : Flag<["-"], "fvisibility-inlines-hidden">, Group<f_Group>,
1901 HelpText<"Give inline C++ member functions hidden visibility by default">,
1903 def fvisibility_ms_compat : Flag<["-"], "fvisibility-ms-compat">, Group<f_Group>,
1904 HelpText<"Give global types 'default' visibility and global functions and "
1905 "variables 'hidden' visibility by default">;
1906 def fvisibility_global_new_delete_hidden : Flag<["-"], "fvisibility-global-new-delete-hidden">, Group<f_Group>,
1907 HelpText<"Give global C++ operator new and delete declarations hidden visibility">, Flags<[CC1Option]>;
1908 def fwhole_program_vtables : Flag<["-"], "fwhole-program-vtables">, Group<f_Group>,
1909 Flags<[CoreOption, CC1Option]>,
1910 HelpText<"Enables whole-program vtable optimization. Requires -flto">;
1911 def fno_whole_program_vtables : Flag<["-"], "fno-whole-program-vtables">, Group<f_Group>,
1912 Flags<[CoreOption]>;
1913 def fsplit_lto_unit : Flag<["-"], "fsplit-lto-unit">, Group<f_Group>,
1914 Flags<[CoreOption, CC1Option]>,
1915 HelpText<"Enables splitting of the LTO unit.">;
1916 def fno_split_lto_unit : Flag<["-"], "fno-split-lto-unit">, Group<f_Group>,
1917 Flags<[CoreOption]>;
1918 def fforce_emit_vtables : Flag<["-"], "fforce-emit-vtables">, Group<f_Group>,
1920 HelpText<"Emits more virtual tables to improve devirtualization">;
1921 def fno_force_emit_vtables : Flag<["-"], "fno-force-emit-vtables">, Group<f_Group>,
1922 Flags<[CoreOption]>;
1924 def fvirtual_function_elimination : Flag<["-"], "fvirtual-function-elimination">, Group<f_Group>,
1925 Flags<[CoreOption, CC1Option]>,
1926 HelpText<"Enables dead virtual function elimination optimization. Requires -flto=full">;
1927 def fno_virtual_function_elimination : Flag<["-"], "fno-virtual-function_elimination">, Group<f_Group>,
1928 Flags<[CoreOption]>;
1930 def fwrapv : Flag<["-"], "fwrapv">, Group<f_Group>, Flags<[CC1Option]>,
1931 HelpText<"Treat signed integer overflow as two's complement">;
1932 def fwritable_strings : Flag<["-"], "fwritable-strings">, Group<f_Group>, Flags<[CC1Option]>,
1933 HelpText<"Store string literals as writable data">;
1934 def fzero_initialized_in_bss : Flag<["-"], "fzero-initialized-in-bss">, Group<f_Group>;
1935 def ffunction_sections : Flag<["-"], "ffunction-sections">, Group<f_Group>,
1937 HelpText<"Place each function in its own section (ELF Only)">;
1938 def fno_function_sections : Flag<["-"], "fno-function-sections">,
1939 Group<f_Group>, Flags<[CC1Option]>;
1940 def fdata_sections : Flag <["-"], "fdata-sections">, Group<f_Group>,
1941 Flags<[CC1Option]>, HelpText<"Place each data in its own section (ELF Only)">;
1942 def fno_data_sections : Flag <["-"], "fno-data-sections">, Group<f_Group>,
1944 def fstack_size_section : Flag<["-"], "fstack-size-section">, Group<f_Group>, Flags<[CC1Option]>,
1945 HelpText<"Emit section containing metadata on function stack sizes">;
1946 def fno_stack_size_section : Flag<["-"], "fno-stack-size-section">, Group<f_Group>, Flags<[CC1Option]>,
1947 HelpText<"Don't emit section containing metadata on function stack sizes">;
1949 def funique_section_names : Flag <["-"], "funique-section-names">,
1950 Group<f_Group>, Flags<[CC1Option]>,
1951 HelpText<"Use unique names for text and data sections (ELF Only)">;
1952 def fno_unique_section_names : Flag <["-"], "fno-unique-section-names">,
1953 Group<f_Group>, Flags<[CC1Option]>;
1955 def fstrict_return : Flag<["-"], "fstrict-return">, Group<f_Group>,
1957 HelpText<"Always treat control flow paths that fall off the end of a "
1958 "non-void function as unreachable">;
1959 def fno_strict_return : Flag<["-"], "fno-strict-return">, Group<f_Group>,
1962 def fallow_editor_placeholders : Flag<["-"], "fallow-editor-placeholders">,
1963 Group<f_Group>, Flags<[CC1Option]>,
1964 HelpText<"Treat editor placeholders as valid source code">;
1965 def fno_allow_editor_placeholders : Flag<["-"],
1966 "fno-allow-editor-placeholders">, Group<f_Group>;
1968 def fdebug_types_section: Flag <["-"], "fdebug-types-section">, Group<f_Group>,
1969 Flags<[CC1Option]>, HelpText<"Place debug types in their own section (ELF Only)">;
1970 def fno_debug_types_section: Flag<["-"], "fno-debug-types-section">, Group<f_Group>,
1972 def fdebug_ranges_base_address: Flag <["-"], "fdebug-ranges-base-address">, Group<f_Group>,
1973 Flags<[CC1Option]>, HelpText<"Use DWARF base address selection entries in debug_ranges">;
1974 def fno_debug_ranges_base_address: Flag <["-"], "fno-debug-ranges-base-address">, Group<f_Group>,
1976 def fsplit_dwarf_inlining: Flag <["-"], "fsplit-dwarf-inlining">, Group<f_Group>,
1977 Flags<[CC1Option]>, HelpText<"Provide minimal debug info in the object/executable to facilitate online symbolication/stack traces in the absence of .dwo/.dwp files when using Split DWARF">;
1978 def fno_split_dwarf_inlining: Flag<["-"], "fno-split-dwarf-inlining">, Group<f_Group>,
1980 def fdebug_default_version: Joined<["-"], "fdebug-default-version=">, Group<f_Group>,
1981 HelpText<"Default DWARF version to use, if a -g option caused DWARF debug info to be produced">;
1982 def fdebug_prefix_map_EQ
1983 : Joined<["-"], "fdebug-prefix-map=">, Group<f_Group>,
1984 Flags<[CC1Option,CC1AsOption]>,
1985 HelpText<"remap file source paths in debug info">;
1986 def ffile_prefix_map_EQ
1987 : Joined<["-"], "ffile-prefix-map=">, Group<f_Group>, Flags<[CC1Option]>,
1988 HelpText<"remap file source paths in debug info and predefined preprocessor macros">;
1989 def fmacro_prefix_map_EQ
1990 : Joined<["-"], "fmacro-prefix-map=">, Group<Preprocessor_Group>, Flags<[CC1Option]>,
1991 HelpText<"remap file source paths in predefined preprocessor macros">;
1992 def fforce_dwarf_frame : Flag<["-"], "fforce-dwarf-frame">, Group<f_Group>, Flags<[CC1Option]>,
1993 HelpText<"Always emit a debug frame section">;
1994 def fno_force_dwarf_frame : Flag<["-"], "fno-force-dwarf-frame">, Group<f_Group>, Flags<[CC1Option]>,
1995 HelpText<"Don't always emit a debug frame section">;
1996 def g_Flag : Flag<["-"], "g">, Group<g_Group>,
1997 HelpText<"Generate source-level debug information">;
1998 def gline_tables_only : Flag<["-"], "gline-tables-only">, Group<gN_Group>,
1999 Flags<[CoreOption]>, HelpText<"Emit debug line number tables only">;
2000 def gline_directives_only : Flag<["-"], "gline-directives-only">, Group<gN_Group>,
2001 Flags<[CoreOption]>, HelpText<"Emit debug line info directives only">;
2002 def gmlt : Flag<["-"], "gmlt">, Alias<gline_tables_only>;
2003 def g0 : Flag<["-"], "g0">, Group<gN_Group>;
2004 def g1 : Flag<["-"], "g1">, Group<gN_Group>, Alias<gline_tables_only>;
2005 def g2 : Flag<["-"], "g2">, Group<gN_Group>;
2006 def g3 : Flag<["-"], "g3">, Group<gN_Group>;
2007 def ggdb : Flag<["-"], "ggdb">, Group<gTune_Group>;
2008 def ggdb0 : Flag<["-"], "ggdb0">, Group<ggdbN_Group>;
2009 def ggdb1 : Flag<["-"], "ggdb1">, Group<ggdbN_Group>;
2010 def ggdb2 : Flag<["-"], "ggdb2">, Group<ggdbN_Group>;
2011 def ggdb3 : Flag<["-"], "ggdb3">, Group<ggdbN_Group>;
2012 def glldb : Flag<["-"], "glldb">, Group<gTune_Group>;
2013 def gsce : Flag<["-"], "gsce">, Group<gTune_Group>;
2014 // Equivalent to our default dwarf version. Forces usual dwarf emission when
2015 // CodeView is enabled.
2016 def gdwarf : Flag<["-"], "gdwarf">, Group<g_Group>, Flags<[CoreOption]>,
2017 HelpText<"Generate source-level debug information with the default dwarf version">;
2018 def gdwarf_2 : Flag<["-"], "gdwarf-2">, Group<g_Group>,
2019 HelpText<"Generate source-level debug information with dwarf version 2">;
2020 def gdwarf_3 : Flag<["-"], "gdwarf-3">, Group<g_Group>,
2021 HelpText<"Generate source-level debug information with dwarf version 3">;
2022 def gdwarf_4 : Flag<["-"], "gdwarf-4">, Group<g_Group>,
2023 HelpText<"Generate source-level debug information with dwarf version 4">;
2024 def gdwarf_5 : Flag<["-"], "gdwarf-5">, Group<g_Group>,
2025 HelpText<"Generate source-level debug information with dwarf version 5">;
2027 def gcodeview : Flag<["-"], "gcodeview">,
2028 HelpText<"Generate CodeView debug information">,
2029 Flags<[CC1Option, CC1AsOption, CoreOption]>;
2030 def gcodeview_ghash : Flag<["-"], "gcodeview-ghash">,
2031 HelpText<"Emit type record hashes in a .debug$H section">,
2032 Flags<[CC1Option, CoreOption]>;
2033 def gno_codeview_ghash : Flag<["-"], "gno-codeview-ghash">, Flags<[CoreOption]>;
2034 def ginline_line_tables : Flag<["-"], "ginline-line-tables">, Flags<[CoreOption]>;
2035 def gno_inline_line_tables : Flag<["-"], "gno-inline-line-tables">,
2036 Flags<[CC1Option, CoreOption]>, HelpText<"Don't emit inline line tables">;
2038 def gfull : Flag<["-"], "gfull">, Group<g_Group>;
2039 def gused : Flag<["-"], "gused">, Group<g_Group>;
2040 def gstabs : Joined<["-"], "gstabs">, Group<g_Group>, Flags<[Unsupported]>;
2041 def gcoff : Joined<["-"], "gcoff">, Group<g_Group>, Flags<[Unsupported]>;
2042 def gxcoff : Joined<["-"], "gxcoff">, Group<g_Group>, Flags<[Unsupported]>;
2043 def gvms : Joined<["-"], "gvms">, Group<g_Group>, Flags<[Unsupported]>;
2044 def gtoggle : Flag<["-"], "gtoggle">, Group<g_flags_Group>, Flags<[Unsupported]>;
2045 def grecord_command_line : Flag<["-"], "grecord-command-line">,
2046 Group<g_flags_Group>;
2047 def gno_record_command_line : Flag<["-"], "gno-record-command-line">,
2048 Group<g_flags_Group>;
2049 def : Flag<["-"], "grecord-gcc-switches">, Alias<grecord_command_line>;
2050 def : Flag<["-"], "gno-record-gcc-switches">, Alias<gno_record_command_line>;
2051 def gstrict_dwarf : Flag<["-"], "gstrict-dwarf">, Group<g_flags_Group>;
2052 def gno_strict_dwarf : Flag<["-"], "gno-strict-dwarf">, Group<g_flags_Group>;
2053 def gcolumn_info : Flag<["-"], "gcolumn-info">, Group<g_flags_Group>, Flags<[CoreOption]>;
2054 def gno_column_info : Flag<["-"], "gno-column-info">, Group<g_flags_Group>, Flags<[CoreOption]>;
2055 def gsplit_dwarf : Flag<["-"], "gsplit-dwarf">, Group<g_flags_Group>;
2056 def gsplit_dwarf_EQ : Joined<["-"], "gsplit-dwarf=">, Group<g_flags_Group>,
2057 HelpText<"Set DWARF fission mode to either 'split' or 'single'">,
2058 Values<"split,single">;
2059 def ggnu_pubnames : Flag<["-"], "ggnu-pubnames">, Group<g_flags_Group>, Flags<[CC1Option]>;
2060 def gno_gnu_pubnames : Flag<["-"], "gno-gnu-pubnames">, Group<g_flags_Group>, Flags<[CC1Option]>;
2061 def gpubnames : Flag<["-"], "gpubnames">, Group<g_flags_Group>, Flags<[CC1Option]>;
2062 def gno_pubnames : Flag<["-"], "gno-pubnames">, Group<g_flags_Group>, Flags<[CC1Option]>;
2063 def gdwarf_aranges : Flag<["-"], "gdwarf-aranges">, Group<g_flags_Group>;
2064 def gmodules : Flag <["-"], "gmodules">, Group<gN_Group>,
2065 HelpText<"Generate debug info with external references to clang modules"
2066 " or precompiled headers">;
2067 def gz : Flag<["-"], "gz">, Group<g_flags_Group>,
2068 HelpText<"DWARF debug sections compression type">;
2069 def gz_EQ : Joined<["-"], "gz=">, Group<g_flags_Group>,
2070 HelpText<"DWARF debug sections compression type">;
2071 def gembed_source : Flag<["-"], "gembed-source">, Group<g_flags_Group>, Flags<[CC1Option]>,
2072 HelpText<"Embed source text in DWARF debug sections">;
2073 def gno_embed_source : Flag<["-"], "gno-embed-source">, Group<g_flags_Group>,
2074 Flags<[DriverOption]>,
2075 HelpText<"Restore the default behavior of not embedding source text in DWARF debug sections">;
2076 def headerpad__max__install__names : Joined<["-"], "headerpad_max_install_names">;
2077 def help : Flag<["-", "--"], "help">, Flags<[CC1Option,CC1AsOption]>,
2078 HelpText<"Display available options">;
2079 def index_header_map : Flag<["-"], "index-header-map">, Flags<[CC1Option]>,
2080 HelpText<"Make the next included directory (-I or -F) an indexer header map">;
2081 def idirafter : JoinedOrSeparate<["-"], "idirafter">, Group<clang_i_Group>, Flags<[CC1Option]>,
2082 HelpText<"Add directory to AFTER include search path">;
2083 def iframework : JoinedOrSeparate<["-"], "iframework">, Group<clang_i_Group>, Flags<[CC1Option]>,
2084 HelpText<"Add directory to SYSTEM framework search path">;
2085 def iframeworkwithsysroot : JoinedOrSeparate<["-"], "iframeworkwithsysroot">,
2086 Group<clang_i_Group>,
2087 HelpText<"Add directory to SYSTEM framework search path, "
2088 "absolute paths are relative to -isysroot">,
2089 MetaVarName<"<directory>">, Flags<[CC1Option]>;
2090 def imacros : JoinedOrSeparate<["-", "--"], "imacros">, Group<clang_i_Group>, Flags<[CC1Option]>,
2091 HelpText<"Include macros from file before parsing">, MetaVarName<"<file>">;
2092 def image__base : Separate<["-"], "image_base">;
2093 def include_ : JoinedOrSeparate<["-", "--"], "include">, Group<clang_i_Group>, EnumName<"include">,
2094 MetaVarName<"<file>">, HelpText<"Include file before parsing">, Flags<[CC1Option]>;
2095 def include_pch : Separate<["-"], "include-pch">, Group<clang_i_Group>, Flags<[CC1Option]>,
2096 HelpText<"Include precompiled header file">, MetaVarName<"<file>">;
2097 def relocatable_pch : Flag<["-", "--"], "relocatable-pch">, Flags<[CC1Option]>,
2098 HelpText<"Whether to build a relocatable precompiled header">;
2099 def verify_pch : Flag<["-"], "verify-pch">, Group<Action_Group>, Flags<[CC1Option]>,
2100 HelpText<"Load and verify that a pre-compiled header file is not stale">;
2101 def init : Separate<["-"], "init">;
2102 def install__name : Separate<["-"], "install_name">;
2103 def iprefix : JoinedOrSeparate<["-"], "iprefix">, Group<clang_i_Group>, Flags<[CC1Option]>,
2104 HelpText<"Set the -iwithprefix/-iwithprefixbefore prefix">, MetaVarName<"<dir>">;
2105 def iquote : JoinedOrSeparate<["-"], "iquote">, Group<clang_i_Group>, Flags<[CC1Option]>,
2106 HelpText<"Add directory to QUOTE include search path">, MetaVarName<"<directory>">;
2107 def isysroot : JoinedOrSeparate<["-"], "isysroot">, Group<clang_i_Group>, Flags<[CC1Option]>,
2108 HelpText<"Set the system root directory (usually /)">, MetaVarName<"<dir>">;
2109 def isystem : JoinedOrSeparate<["-"], "isystem">, Group<clang_i_Group>,
2111 HelpText<"Add directory to SYSTEM include search path">, MetaVarName<"<directory>">;
2112 def isystem_after : JoinedOrSeparate<["-"], "isystem-after">,
2113 Group<clang_i_Group>, Flags<[DriverOption]>, MetaVarName<"<directory>">,
2114 HelpText<"Add directory to end of the SYSTEM include search path">;
2115 def iwithprefixbefore : JoinedOrSeparate<["-"], "iwithprefixbefore">, Group<clang_i_Group>,
2116 HelpText<"Set directory to include search path with prefix">, MetaVarName<"<dir>">,
2118 def iwithprefix : JoinedOrSeparate<["-"], "iwithprefix">, Group<clang_i_Group>, Flags<[CC1Option]>,
2119 HelpText<"Set directory to SYSTEM include search path with prefix">, MetaVarName<"<dir>">;
2120 def iwithsysroot : JoinedOrSeparate<["-"], "iwithsysroot">, Group<clang_i_Group>,
2121 HelpText<"Add directory to SYSTEM include search path, "
2122 "absolute paths are relative to -isysroot">, MetaVarName<"<directory>">,
2124 def ivfsoverlay : JoinedOrSeparate<["-"], "ivfsoverlay">, Group<clang_i_Group>, Flags<[CC1Option]>,
2125 HelpText<"Overlay the virtual filesystem described by file over the real file system">;
2126 def imultilib : Separate<["-"], "imultilib">, Group<gfortran_Group>;
2127 def keep__private__externs : Flag<["-"], "keep_private_externs">;
2128 def l : JoinedOrSeparate<["-"], "l">, Flags<[LinkerInput, RenderJoined]>,
2130 def lazy__framework : Separate<["-"], "lazy_framework">, Flags<[LinkerInput]>;
2131 def lazy__library : Separate<["-"], "lazy_library">, Flags<[LinkerInput]>;
2132 def mlittle_endian : Flag<["-"], "mlittle-endian">, Flags<[DriverOption]>;
2133 def EL : Flag<["-"], "EL">, Alias<mlittle_endian>;
2134 def mbig_endian : Flag<["-"], "mbig-endian">, Flags<[DriverOption]>;
2135 def EB : Flag<["-"], "EB">, Alias<mbig_endian>;
2136 def m16 : Flag<["-"], "m16">, Group<m_Group>, Flags<[DriverOption, CoreOption]>;
2137 def m32 : Flag<["-"], "m32">, Group<m_Group>, Flags<[DriverOption, CoreOption]>;
2138 def mqdsp6_compat : Flag<["-"], "mqdsp6-compat">, Group<m_Group>, Flags<[DriverOption,CC1Option]>,
2139 HelpText<"Enable hexagon-qdsp6 backward compatibility">;
2140 def m64 : Flag<["-"], "m64">, Group<m_Group>, Flags<[DriverOption, CoreOption]>;
2141 def mx32 : Flag<["-"], "mx32">, Group<m_Group>, Flags<[DriverOption, CoreOption]>;
2142 def mabi_EQ : Joined<["-"], "mabi=">, Group<m_Group>;
2143 def miamcu : Flag<["-"], "miamcu">, Group<m_Group>, Flags<[DriverOption, CoreOption]>,
2144 HelpText<"Use Intel MCU ABI">;
2145 def mno_iamcu : Flag<["-"], "mno-iamcu">, Group<m_Group>, Flags<[DriverOption, CoreOption]>;
2146 def malign_functions_EQ : Joined<["-"], "malign-functions=">, Group<clang_ignored_m_Group>;
2147 def malign_loops_EQ : Joined<["-"], "malign-loops=">, Group<clang_ignored_m_Group>;
2148 def malign_jumps_EQ : Joined<["-"], "malign-jumps=">, Group<clang_ignored_m_Group>;
2149 def malign_branch_EQ : CommaJoined<["-"], "malign-branch=">, Group<m_Group>;
2150 def malign_branch_boundary_EQ : Joined<["-"], "malign-branch-boundary=">, Group<m_Group>;
2151 def malign_branch_prefix_size_EQ : Joined<["-"], "malign-branch-prefix-size=">, Group<m_Group>;
2152 def mbranches_within_32B_boundaries : Flag<["-"], "mbranches-within-32B-boundaries">, Flags<[DriverOption]>, Group<m_Group>;
2153 def mfancy_math_387 : Flag<["-"], "mfancy-math-387">, Group<clang_ignored_m_Group>;
2154 def mlong_calls : Flag<["-"], "mlong-calls">, Group<m_Group>,
2155 HelpText<"Generate branches with extended addressability, usually via indirect jumps.">;
2156 def LongDouble_Group : OptionGroup<"<LongDouble group>">, Group<m_Group>,
2157 DocName<"Long double flags">,
2158 DocBrief<[{Selects the long double implementation}]>;
2159 def mlong_double_64 : Flag<["-"], "mlong-double-64">, Group<LongDouble_Group>, Flags<[CC1Option]>,
2160 HelpText<"Force long double to be 64 bits">;
2161 def mlong_double_80 : Flag<["-"], "mlong-double-80">, Group<LongDouble_Group>, Flags<[CC1Option]>,
2162 HelpText<"Force long double to be 80 bits, padded to 128 bits for storage">;
2163 def mlong_double_128 : Flag<["-"], "mlong-double-128">, Group<LongDouble_Group>, Flags<[CC1Option]>,
2164 HelpText<"Force long double to be 128 bits">;
2165 def mno_long_calls : Flag<["-"], "mno-long-calls">, Group<m_Group>,
2166 HelpText<"Restore the default behaviour of not generating long calls">;
2167 def mexecute_only : Flag<["-"], "mexecute-only">, Group<m_arm_Features_Group>,
2168 HelpText<"Disallow generation of data access to code sections (ARM only)">;
2169 def mno_execute_only : Flag<["-"], "mno-execute-only">, Group<m_arm_Features_Group>,
2170 HelpText<"Allow generation of data access to code sections (ARM only)">;
2171 def mtp_mode_EQ : Joined<["-"], "mtp=">, Group<m_arm_Features_Group>, Values<"soft,cp15,el0,el1,el2,el3">,
2172 HelpText<"Thread pointer access method (AArch32/AArch64 only)">;
2173 def mpure_code : Flag<["-"], "mpure-code">, Alias<mexecute_only>; // Alias for GCC compatibility
2174 def mno_pure_code : Flag<["-"], "mno-pure-code">, Alias<mno_execute_only>;
2175 def mtvos_version_min_EQ : Joined<["-"], "mtvos-version-min=">, Group<m_Group>;
2176 def mappletvos_version_min_EQ : Joined<["-"], "mappletvos-version-min=">, Alias<mtvos_version_min_EQ>;
2177 def mtvos_simulator_version_min_EQ : Joined<["-"], "mtvos-simulator-version-min=">;
2178 def mappletvsimulator_version_min_EQ : Joined<["-"], "mappletvsimulator-version-min=">, Alias<mtvos_simulator_version_min_EQ>;
2179 def mwatchos_version_min_EQ : Joined<["-"], "mwatchos-version-min=">, Group<m_Group>;
2180 def mwatchos_simulator_version_min_EQ : Joined<["-"], "mwatchos-simulator-version-min=">;
2181 def mwatchsimulator_version_min_EQ : Joined<["-"], "mwatchsimulator-version-min=">, Alias<mwatchos_simulator_version_min_EQ>;
2182 def march_EQ : Joined<["-"], "march=">, Group<m_Group>, Flags<[CoreOption]>;
2183 def masm_EQ : Joined<["-"], "masm=">, Group<m_Group>, Flags<[DriverOption]>;
2184 def mcmodel_EQ : Joined<["-"], "mcmodel=">, Group<m_Group>;
2185 def mtls_size_EQ : Joined<["-"], "mtls-size=">, Group<m_Group>, Flags<[DriverOption, CC1Option]>,
2186 HelpText<"Specify bit size of immediate TLS offsets (AArch64 ELF only): "
2187 "12 (for 4KB) | 24 (for 16MB, default) | 32 (for 4GB) | 48 (for 256TB, needs -mcmodel=large)">;
2188 def mimplicit_it_EQ : Joined<["-"], "mimplicit-it=">, Group<m_Group>;
2189 def mdefault_build_attributes : Joined<["-"], "mdefault-build-attributes">, Group<m_Group>;
2190 def mno_default_build_attributes : Joined<["-"], "mno-default-build-attributes">, Group<m_Group>;
2191 def mconstant_cfstrings : Flag<["-"], "mconstant-cfstrings">, Group<clang_ignored_m_Group>;
2192 def mconsole : Joined<["-"], "mconsole">, Group<m_Group>, Flags<[DriverOption]>;
2193 def mwindows : Joined<["-"], "mwindows">, Group<m_Group>, Flags<[DriverOption]>;
2194 def mdll : Joined<["-"], "mdll">, Group<m_Group>, Flags<[DriverOption]>;
2195 def municode : Joined<["-"], "municode">, Group<m_Group>, Flags<[DriverOption]>;
2196 def mthreads : Joined<["-"], "mthreads">, Group<m_Group>, Flags<[DriverOption]>;
2197 def mcpu_EQ : Joined<["-"], "mcpu=">, Group<m_Group>;
2198 def mmcu_EQ : Joined<["-"], "mmcu=">, Group<m_Group>;
2199 def mdynamic_no_pic : Joined<["-"], "mdynamic-no-pic">, Group<m_Group>;
2200 def mfix_and_continue : Flag<["-"], "mfix-and-continue">, Group<clang_ignored_m_Group>;
2201 def mieee_fp : Flag<["-"], "mieee-fp">, Group<clang_ignored_m_Group>;
2202 def minline_all_stringops : Flag<["-"], "minline-all-stringops">, Group<clang_ignored_m_Group>;
2203 def mno_inline_all_stringops : Flag<["-"], "mno-inline-all-stringops">, Group<clang_ignored_m_Group>;
2204 def malign_double : Flag<["-"], "malign-double">, Group<m_Group>, Flags<[CC1Option]>,
2205 HelpText<"Align doubles to two words in structs (x86 only)">;
2206 def mfloat_abi_EQ : Joined<["-"], "mfloat-abi=">, Group<m_Group>, Values<"soft,softfp,hard">;
2207 def mfpmath_EQ : Joined<["-"], "mfpmath=">, Group<m_Group>;
2208 def mfpu_EQ : Joined<["-"], "mfpu=">, Group<m_Group>;
2209 def mhwdiv_EQ : Joined<["-"], "mhwdiv=">, Group<m_Group>;
2210 def mhwmult_EQ : Joined<["-"], "mhwmult=">, Group<m_Group>;
2211 def mglobal_merge : Flag<["-"], "mglobal-merge">, Group<m_Group>, Flags<[CC1Option]>,
2212 HelpText<"Enable merging of globals">;
2213 def mhard_float : Flag<["-"], "mhard-float">, Group<m_Group>;
2214 def miphoneos_version_min_EQ : Joined<["-"], "miphoneos-version-min=">, Group<m_Group>;
2215 def mios_version_min_EQ : Joined<["-"], "mios-version-min=">,
2216 Alias<miphoneos_version_min_EQ>, HelpText<"Set iOS deployment target">;
2217 def mios_simulator_version_min_EQ : Joined<["-"], "mios-simulator-version-min=">;
2218 def miphonesimulator_version_min_EQ : Joined<["-"], "miphonesimulator-version-min=">, Alias<mios_simulator_version_min_EQ>;
2219 def mkernel : Flag<["-"], "mkernel">, Group<m_Group>;
2220 def mlinker_version_EQ : Joined<["-"], "mlinker-version=">,
2221 Flags<[DriverOption]>;
2222 def mllvm : Separate<["-"], "mllvm">, Flags<[CC1Option,CC1AsOption,CoreOption]>,
2223 HelpText<"Additional arguments to forward to LLVM's option processing">;
2224 def mmacosx_version_min_EQ : Joined<["-"], "mmacosx-version-min=">,
2225 Group<m_Group>, HelpText<"Set Mac OS X deployment target">;
2226 def mmacos_version_min_EQ : Joined<["-"], "mmacos-version-min=">,
2227 Group<m_Group>, Alias<mmacosx_version_min_EQ>;
2228 def mms_bitfields : Flag<["-"], "mms-bitfields">, Group<m_Group>, Flags<[CC1Option]>,
2229 HelpText<"Set the default structure layout to be compatible with the Microsoft compiler standard">;
2230 def moutline : Flag<["-"], "moutline">, Group<f_clang_Group>, Flags<[CC1Option]>,
2231 HelpText<"Enable function outlining (AArch64 only)">;
2232 def mno_outline : Flag<["-"], "mno-outline">, Group<f_clang_Group>, Flags<[CC1Option]>,
2233 HelpText<"Disable function outlining (AArch64 only)">;
2234 def mno_ms_bitfields : Flag<["-"], "mno-ms-bitfields">, Group<m_Group>,
2235 HelpText<"Do not set the default structure layout to be compatible with the Microsoft compiler standard">;
2236 def mstackrealign : Flag<["-"], "mstackrealign">, Group<m_Group>, Flags<[CC1Option]>,
2237 HelpText<"Force realign the stack at entry to every function">;
2238 def mstack_alignment : Joined<["-"], "mstack-alignment=">, Group<m_Group>, Flags<[CC1Option]>,
2239 HelpText<"Set the stack alignment">;
2240 def mstack_probe_size : Joined<["-"], "mstack-probe-size=">, Group<m_Group>, Flags<[CC1Option]>,
2241 HelpText<"Set the stack probe size">;
2242 def mstack_arg_probe : Flag<["-"], "mstack-arg-probe">, Group<m_Group>,
2243 HelpText<"Enable stack probes">;
2244 def mno_stack_arg_probe : Flag<["-"], "mno-stack-arg-probe">, Group<m_Group>, Flags<[CC1Option]>,
2245 HelpText<"Disable stack probes which are enabled by default">;
2246 def mthread_model : Separate<["-"], "mthread-model">, Group<m_Group>, Flags<[CC1Option]>,
2247 HelpText<"The thread model to use, e.g. posix, single (posix by default)">, Values<"posix,single">;
2248 def meabi : Separate<["-"], "meabi">, Group<m_Group>, Flags<[CC1Option]>,
2249 HelpText<"Set EABI type, e.g. 4, 5 or gnu (default depends on triple)">, Values<"default,4,5,gnu">;
2251 def mno_constant_cfstrings : Flag<["-"], "mno-constant-cfstrings">, Group<m_Group>;
2252 def mno_global_merge : Flag<["-"], "mno-global-merge">, Group<m_Group>, Flags<[CC1Option]>,
2253 HelpText<"Disable merging of globals">;
2254 def mno_pascal_strings : Flag<["-"], "mno-pascal-strings">,
2255 Alias<fno_pascal_strings>;
2256 def mno_red_zone : Flag<["-"], "mno-red-zone">, Group<m_Group>;
2257 def mno_tls_direct_seg_refs : Flag<["-"], "mno-tls-direct-seg-refs">, Group<m_Group>, Flags<[CC1Option]>,
2258 HelpText<"Disable direct TLS access through segment registers">;
2259 def mno_relax_all : Flag<["-"], "mno-relax-all">, Group<m_Group>;
2260 def mno_rtd: Flag<["-"], "mno-rtd">, Group<m_Group>;
2261 def mno_soft_float : Flag<["-"], "mno-soft-float">, Group<m_Group>;
2262 def mno_stackrealign : Flag<["-"], "mno-stackrealign">, Group<m_Group>;
2264 def mretpoline : Flag<["-"], "mretpoline">, Group<m_Group>, Flags<[CoreOption,DriverOption]>;
2265 def mno_retpoline : Flag<["-"], "mno-retpoline">, Group<m_Group>, Flags<[CoreOption,DriverOption]>;
2266 def mspeculative_load_hardening : Flag<["-"], "mspeculative-load-hardening">,
2267 Group<m_Group>, Flags<[CoreOption,CC1Option]>;
2268 def mno_speculative_load_hardening : Flag<["-"], "mno-speculative-load-hardening">,
2269 Group<m_Group>, Flags<[CoreOption]>;
2271 def mrelax : Flag<["-"], "mrelax">, Group<m_riscv_Features_Group>,
2272 HelpText<"Enable linker relaxation">;
2273 def mno_relax : Flag<["-"], "mno-relax">, Group<m_riscv_Features_Group>,
2274 HelpText<"Disable linker relaxation">;
2275 def msave_restore : Flag<["-"], "msave-restore">, Group<m_riscv_Features_Group>,
2276 HelpText<"Enable using library calls for save and restore">;
2277 def mno_save_restore : Flag<["-"], "mno-save-restore">, Group<m_riscv_Features_Group>,
2278 HelpText<"Disable using library calls for save and restore">;
2279 def mcmodel_EQ_medlow : Flag<["-"], "mcmodel=medlow">, Group<m_riscv_Features_Group>,
2280 Flags<[CC1Option]>, Alias<mcmodel_EQ>, AliasArgs<["small"]>,
2281 HelpText<"Equivalent to -mcmodel=small, compatible with RISC-V gcc.">;
2282 def mcmodel_EQ_medany : Flag<["-"], "mcmodel=medany">, Group<m_riscv_Features_Group>,
2283 Flags<[CC1Option]>, Alias<mcmodel_EQ>, AliasArgs<["medium"]>,
2284 HelpText<"Equivalent to -mcmodel=medium, compatible with RISC-V gcc.">;
2286 def munaligned_access : Flag<["-"], "munaligned-access">, Group<m_arm_Features_Group>,
2287 HelpText<"Allow memory accesses to be unaligned (AArch32/AArch64 only)">;
2288 def mno_unaligned_access : Flag<["-"], "mno-unaligned-access">, Group<m_arm_Features_Group>,
2289 HelpText<"Force all memory accesses to be aligned (AArch32/AArch64 only)">;
2290 def mstrict_align : Flag<["-"], "mstrict-align">, Alias<mno_unaligned_access>, Flags<[CC1Option,HelpHidden]>,
2291 HelpText<"Force all memory accesses to be aligned (same as mno-unaligned-access)">;
2292 def mno_thumb : Flag<["-"], "mno-thumb">, Group<m_arm_Features_Group>;
2293 def mrestrict_it: Flag<["-"], "mrestrict-it">, Group<m_arm_Features_Group>,
2294 HelpText<"Disallow generation of deprecated IT blocks for ARMv8. It is on by default for ARMv8 Thumb mode.">;
2295 def mno_restrict_it: Flag<["-"], "mno-restrict-it">, Group<m_arm_Features_Group>,
2296 HelpText<"Allow generation of deprecated IT blocks for ARMv8. It is off by default for ARMv8 Thumb mode">;
2297 def marm : Flag<["-"], "marm">, Alias<mno_thumb>;
2298 def ffixed_r9 : Flag<["-"], "ffixed-r9">, Group<m_arm_Features_Group>,
2299 HelpText<"Reserve the r9 register (ARM only)">;
2300 def mno_movt : Flag<["-"], "mno-movt">, Group<m_arm_Features_Group>,
2301 HelpText<"Disallow use of movt/movw pairs (ARM only)">;
2302 def mcrc : Flag<["-"], "mcrc">, Group<m_Group>,
2303 HelpText<"Allow use of CRC instructions (ARM/Mips only)">;
2304 def mnocrc : Flag<["-"], "mnocrc">, Group<m_arm_Features_Group>,
2305 HelpText<"Disallow use of CRC instructions (ARM only)">;
2306 def mno_neg_immediates: Flag<["-"], "mno-neg-immediates">, Group<m_arm_Features_Group>,
2307 HelpText<"Disallow converting instructions with negative immediates to their negation or inversion.">;
2308 def mcmse : Flag<["-"], "mcmse">, Group<m_arm_Features_Group>,
2309 Flags<[DriverOption,CC1Option]>,
2310 HelpText<"Allow use of CMSE (Armv8-M Security Extensions)">;
2312 def mgeneral_regs_only : Flag<["-"], "mgeneral-regs-only">, Group<m_aarch64_Features_Group>,
2313 HelpText<"Generate code which only uses the general purpose registers (AArch64 only)">;
2314 def mfix_cortex_a53_835769 : Flag<["-"], "mfix-cortex-a53-835769">,
2315 Group<m_aarch64_Features_Group>,
2316 HelpText<"Workaround Cortex-A53 erratum 835769 (AArch64 only)">;
2317 def mno_fix_cortex_a53_835769 : Flag<["-"], "mno-fix-cortex-a53-835769">,
2318 Group<m_aarch64_Features_Group>,
2319 HelpText<"Don't workaround Cortex-A53 erratum 835769 (AArch64 only)">;
2320 foreach i = {1-31} in
2321 def ffixed_x#i : Flag<["-"], "ffixed-x"#i>, Group<m_Group>,
2322 HelpText<"Reserve the "#i#" register (AArch64/RISC-V only)">;
2324 foreach i = {8-15,18} in
2325 def fcall_saved_x#i : Flag<["-"], "fcall-saved-x"#i>, Group<m_aarch64_Features_Group>,
2326 HelpText<"Make the x"#i#" register call-saved (AArch64 only)">;
2328 def msign_return_address_EQ : Joined<["-"], "msign-return-address=">,
2329 Flags<[CC1Option]>, Group<m_Group>, Values<"none,all,non-leaf">,
2330 HelpText<"Select return address signing scope">;
2331 def mbranch_protection_EQ : Joined<["-"], "mbranch-protection=">,
2332 HelpText<"Enforce targets of indirect branches and function returns">;
2334 def msimd128 : Flag<["-"], "msimd128">, Group<m_wasm_Features_Group>;
2335 def munimplemented_simd128 : Flag<["-"], "munimplemented-simd128">, Group<m_wasm_Features_Group>;
2336 def mno_unimplemented_simd128 : Flag<["-"], "mno-unimplemented-simd128">, Group<m_wasm_Features_Group>;
2337 def mno_simd128 : Flag<["-"], "mno-simd128">, Group<m_wasm_Features_Group>;
2338 def mnontrapping_fptoint : Flag<["-"], "mnontrapping-fptoint">, Group<m_wasm_Features_Group>;
2339 def mno_nontrapping_fptoint : Flag<["-"], "mno-nontrapping-fptoint">, Group<m_wasm_Features_Group>;
2340 def msign_ext : Flag<["-"], "msign-ext">, Group<m_wasm_Features_Group>;
2341 def mno_sign_ext : Flag<["-"], "mno-sign-ext">, Group<m_wasm_Features_Group>;
2342 def mexception_handing : Flag<["-"], "mexception-handling">, Group<m_wasm_Features_Group>;
2343 def mno_exception_handing : Flag<["-"], "mno-exception-handling">, Group<m_wasm_Features_Group>;
2344 def matomics : Flag<["-"], "matomics">, Group<m_wasm_Features_Group>;
2345 def mno_atomics : Flag<["-"], "mno-atomics">, Group<m_wasm_Features_Group>;
2346 def mbulk_memory : Flag<["-"], "mbulk-memory">, Group<m_wasm_Features_Group>;
2347 def mno_bulk_memory : Flag<["-"], "mno-bulk-memory">, Group<m_wasm_Features_Group>;
2348 def mmutable_globals : Flag<["-"], "mmutable-globals">, Group<m_wasm_Features_Group>;
2349 def mno_mutable_globals : Flag<["-"], "mno-mutable-globals">, Group<m_wasm_Features_Group>;
2350 def mmultivalue : Flag<["-"], "mmultivalue">, Group<m_wasm_Features_Group>;
2351 def mno_multivalue : Flag<["-"], "mno-multivalue">, Group<m_wasm_Features_Group>;
2352 def mtail_call : Flag<["-"], "mtail-call">, Group<m_wasm_Features_Group>;
2353 def mno_tail_call : Flag<["-"], "mno-tail-call">, Group<m_wasm_Features_Group>;
2354 def mreference_types : Flag<["-"], "mreference-types">, Group<m_wasm_Features_Group>;
2355 def mno_reference_types : Flag<["-"], "mno-reference-types">, Group<m_wasm_Features_Group>;
2357 def mamdgpu_debugger_abi : Joined<["-"], "mamdgpu-debugger-abi=">,
2358 Flags<[HelpHidden]>,
2360 HelpText<"Generate additional code for specified <version> of debugger ABI (AMDGPU only)">,
2361 MetaVarName<"<version>">;
2363 def mcode_object_v3 : Flag<["-"], "mcode-object-v3">, Group<m_amdgpu_Features_Group>,
2364 HelpText<"Enable code object v3 (AMDGPU only)">;
2365 def mno_code_object_v3 : Flag<["-"], "mno-code-object-v3">, Group<m_amdgpu_Features_Group>,
2366 HelpText<"Disable code object v3 (AMDGPU only)">;
2367 def mxnack : Flag<["-"], "mxnack">, Group<m_amdgpu_Features_Group>,
2368 HelpText<"Enable XNACK (AMDGPU only)">;
2369 def mno_xnack : Flag<["-"], "mno-xnack">, Group<m_amdgpu_Features_Group>,
2370 HelpText<"Disable XNACK (AMDGPU only)">;
2371 def msram_ecc : Flag<["-"], "msram-ecc">, Group<m_amdgpu_Features_Group>,
2372 HelpText<"Enable SRAM ECC (AMDGPU only)">;
2373 def mno_sram_ecc : Flag<["-"], "mno-sram-ecc">, Group<m_amdgpu_Features_Group>,
2374 HelpText<"Disable SRAM ECC (AMDGPU only)">;
2376 def mcumode : Flag<["-"], "mcumode">, Group<m_amdgpu_Features_Group>,
2377 HelpText<"CU wavefront execution mode is used (AMDGPU only)">;
2378 def mno_cumode : Flag<["-"], "mno-cumode">, Group<m_amdgpu_Features_Group>,
2379 HelpText<"WGP wavefront execution mode is used (AMDGPU only)">;
2381 def mwavefrontsize64 : Flag<["-"], "mwavefrontsize64">,
2382 Group<m_Group>, HelpText<"Wavefront size 64 is used">;
2383 def mno_wavefrontsize64 : Flag<["-"], "mno-wavefrontsize64">,
2384 Group<m_Group>, HelpText<"Wavefront size 32 is used">;
2386 def faltivec : Flag<["-"], "faltivec">, Group<f_Group>, Flags<[DriverOption]>;
2387 def fno_altivec : Flag<["-"], "fno-altivec">, Group<f_Group>, Flags<[DriverOption]>;
2388 def maltivec : Flag<["-"], "maltivec">, Group<m_ppc_Features_Group>;
2389 def mno_altivec : Flag<["-"], "mno-altivec">, Group<m_ppc_Features_Group>;
2390 def mspe : Flag<["-"], "mspe">, Group<m_ppc_Features_Group>;
2391 def mno_spe : Flag<["-"], "mno-spe">, Group<m_ppc_Features_Group>;
2392 def mvsx : Flag<["-"], "mvsx">, Group<m_ppc_Features_Group>;
2393 def mno_vsx : Flag<["-"], "mno-vsx">, Group<m_ppc_Features_Group>;
2394 def msecure_plt : Flag<["-"], "msecure-plt">, Group<m_ppc_Features_Group>;
2395 def mpower8_vector : Flag<["-"], "mpower8-vector">,
2396 Group<m_ppc_Features_Group>;
2397 def mno_power8_vector : Flag<["-"], "mno-power8-vector">,
2398 Group<m_ppc_Features_Group>;
2399 def mpower9_vector : Flag<["-"], "mpower9-vector">,
2400 Group<m_ppc_Features_Group>;
2401 def mno_power9_vector : Flag<["-"], "mno-power9-vector">,
2402 Group<m_ppc_Features_Group>;
2403 def mpower8_crypto : Flag<["-"], "mcrypto">,
2404 Group<m_ppc_Features_Group>;
2405 def mnopower8_crypto : Flag<["-"], "mno-crypto">,
2406 Group<m_ppc_Features_Group>;
2407 def mdirect_move : Flag<["-"], "mdirect-move">,
2408 Group<m_ppc_Features_Group>;
2409 def mnodirect_move : Flag<["-"], "mno-direct-move">,
2410 Group<m_ppc_Features_Group>;
2411 def mhtm : Flag<["-"], "mhtm">, Group<m_ppc_Features_Group>;
2412 def mno_htm : Flag<["-"], "mno-htm">, Group<m_ppc_Features_Group>;
2413 def mfprnd : Flag<["-"], "mfprnd">, Group<m_ppc_Features_Group>;
2414 def mno_fprnd : Flag<["-"], "mno-fprnd">, Group<m_ppc_Features_Group>;
2415 def mcmpb : Flag<["-"], "mcmpb">, Group<m_ppc_Features_Group>;
2416 def mno_cmpb : Flag<["-"], "mno-cmpb">, Group<m_ppc_Features_Group>;
2417 def misel : Flag<["-"], "misel">, Group<m_ppc_Features_Group>;
2418 def mno_isel : Flag<["-"], "mno-isel">, Group<m_ppc_Features_Group>;
2419 def mmfocrf : Flag<["-"], "mmfocrf">, Group<m_ppc_Features_Group>;
2420 def mmfcrf : Flag<["-"], "mmfcrf">, Alias<mmfocrf>;
2421 def mno_mfocrf : Flag<["-"], "mno-mfocrf">, Group<m_ppc_Features_Group>;
2422 def mno_mfcrf : Flag<["-"], "mno-mfcrf">, Alias<mno_mfocrf>;
2423 def mpopcntd : Flag<["-"], "mpopcntd">, Group<m_ppc_Features_Group>;
2424 def mno_popcntd : Flag<["-"], "mno-popcntd">, Group<m_ppc_Features_Group>;
2425 def mqpx : Flag<["-"], "mqpx">, Group<m_ppc_Features_Group>;
2426 def mno_qpx : Flag<["-"], "mno-qpx">, Group<m_ppc_Features_Group>;
2427 def mcrbits : Flag<["-"], "mcrbits">, Group<m_ppc_Features_Group>;
2428 def mno_crbits : Flag<["-"], "mno-crbits">, Group<m_ppc_Features_Group>;
2429 def minvariant_function_descriptors :
2430 Flag<["-"], "minvariant-function-descriptors">, Group<m_ppc_Features_Group>;
2431 def mno_invariant_function_descriptors :
2432 Flag<["-"], "mno-invariant-function-descriptors">,
2433 Group<m_ppc_Features_Group>;
2434 def mfloat128: Flag<["-"], "mfloat128">,
2435 Group<m_ppc_Features_Group>;
2436 def mno_float128 : Flag<["-"], "mno-float128">,
2437 Group<m_ppc_Features_Group>;
2438 def mlongcall: Flag<["-"], "mlongcall">,
2439 Group<m_ppc_Features_Group>;
2440 def mno_longcall : Flag<["-"], "mno-longcall">,
2441 Group<m_ppc_Features_Group>;
2442 def maix_struct_return : Flag<["-"], "maix-struct-return">,
2443 Group<m_Group>, Flags<[CC1Option]>,
2444 HelpText<"Return all structs in memory (PPC32 only)">;
2445 def msvr4_struct_return : Flag<["-"], "msvr4-struct-return">,
2446 Group<m_Group>, Flags<[CC1Option]>,
2447 HelpText<"Return small structs in registers (PPC32 only)">;
2449 def mvx : Flag<["-"], "mvx">, Group<m_Group>;
2450 def mno_vx : Flag<["-"], "mno-vx">, Group<m_Group>;
2452 def fzvector : Flag<["-"], "fzvector">, Group<f_Group>, Flags<[CC1Option]>,
2453 HelpText<"Enable System z vector language extension">;
2454 def fno_zvector : Flag<["-"], "fno-zvector">, Group<f_Group>,
2456 def mzvector : Flag<["-"], "mzvector">, Alias<fzvector>;
2457 def mno_zvector : Flag<["-"], "mno-zvector">, Alias<fno_zvector>;
2459 def mbackchain : Flag<["-"], "mbackchain">, Group<m_Group>, Flags<[DriverOption,CC1Option]>,
2460 HelpText<"Link stack frames through backchain on System Z">;
2461 def mno_backchain : Flag<["-"], "mno-backchain">, Group<m_Group>, Flags<[DriverOption,CC1Option]>;
2463 def mno_warn_nonportable_cfstrings : Flag<["-"], "mno-warn-nonportable-cfstrings">, Group<m_Group>;
2464 def mno_omit_leaf_frame_pointer : Flag<["-"], "mno-omit-leaf-frame-pointer">, Group<m_Group>;
2465 def momit_leaf_frame_pointer : Flag<["-"], "momit-leaf-frame-pointer">, Group<m_Group>,
2466 HelpText<"Omit frame pointer setup for leaf functions">;
2467 def moslib_EQ : Joined<["-"], "moslib=">, Group<m_Group>;
2468 def mpascal_strings : Flag<["-"], "mpascal-strings">, Alias<fpascal_strings>;
2469 def mred_zone : Flag<["-"], "mred-zone">, Group<m_Group>;
2470 def mtls_direct_seg_refs : Flag<["-"], "mtls-direct-seg-refs">, Group<m_Group>,
2471 HelpText<"Enable direct TLS access through segment registers (default)">;
2472 def mregparm_EQ : Joined<["-"], "mregparm=">, Group<m_Group>;
2473 def mrelax_all : Flag<["-"], "mrelax-all">, Group<m_Group>, Flags<[CC1Option,CC1AsOption]>,
2474 HelpText<"(integrated-as) Relax all machine instructions">;
2475 def mincremental_linker_compatible : Flag<["-"], "mincremental-linker-compatible">, Group<m_Group>,
2476 Flags<[CC1Option,CC1AsOption]>,
2477 HelpText<"(integrated-as) Emit an object file which can be used with an incremental linker">;
2478 def mno_incremental_linker_compatible : Flag<["-"], "mno-incremental-linker-compatible">, Group<m_Group>,
2479 HelpText<"(integrated-as) Emit an object file which cannot be used with an incremental linker">;
2480 def mrtd : Flag<["-"], "mrtd">, Group<m_Group>, Flags<[CC1Option]>,
2481 HelpText<"Make StdCall calling convention the default">;
2482 def msmall_data_threshold_EQ : Joined <["-"], "msmall-data-threshold=">,
2483 Group<m_Group>, Alias<G>;
2484 def msoft_float : Flag<["-"], "msoft-float">, Group<m_Group>, Flags<[CC1Option]>,
2485 HelpText<"Use software floating point">;
2486 def mno_implicit_float : Flag<["-"], "mno-implicit-float">, Group<m_Group>,
2487 HelpText<"Don't generate implicit floating point instructions">;
2488 def mimplicit_float : Flag<["-"], "mimplicit-float">, Group<m_Group>;
2489 def mrecip : Flag<["-"], "mrecip">, Group<m_Group>;
2490 def mrecip_EQ : CommaJoined<["-"], "mrecip=">, Group<m_Group>, Flags<[CC1Option]>;
2491 def mprefer_vector_width_EQ : Joined<["-"], "mprefer-vector-width=">, Group<m_Group>, Flags<[CC1Option]>,
2492 HelpText<"Specifies preferred vector width for auto-vectorization. Defaults to 'none' which allows target specific decisions.">;
2493 def mpie_copy_relocations : Flag<["-"], "mpie-copy-relocations">, Group<m_Group>,
2495 HelpText<"Use copy relocations support for PIE builds">;
2496 def mno_pie_copy_relocations : Flag<["-"], "mno-pie-copy-relocations">, Group<m_Group>;
2497 def mfentry : Flag<["-"], "mfentry">, HelpText<"Insert calls to fentry at function entry (x86/SystemZ only)">,
2498 Flags<[CC1Option]>, Group<m_Group>;
2499 def mnop_mcount : Flag<["-"], "mnop-mcount">, HelpText<"Generate mcount/__fentry__ calls as nops. To activate they need to be patched in.">,
2500 Flags<[CC1Option]>, Group<m_Group>;
2501 def mrecord_mcount : Flag<["-"], "mrecord-mcount">, HelpText<"Generate a __mcount_loc section entry for each __fentry__ call.">,
2502 Flags<[CC1Option]>, Group<m_Group>;
2503 def mpacked_stack : Flag<["-"], "mpacked-stack">, HelpText<"Use packed stack layout (SystemZ only).">,
2504 Flags<[CC1Option]>, Group<m_Group>;
2505 def mno_packed_stack : Flag<["-"], "mno-packed-stack">, Flags<[CC1Option]>, Group<m_Group>;
2506 def mips16 : Flag<["-"], "mips16">, Group<m_mips_Features_Group>;
2507 def mno_mips16 : Flag<["-"], "mno-mips16">, Group<m_mips_Features_Group>;
2508 def mmicromips : Flag<["-"], "mmicromips">, Group<m_mips_Features_Group>;
2509 def mno_micromips : Flag<["-"], "mno-micromips">, Group<m_mips_Features_Group>;
2510 def mxgot : Flag<["-"], "mxgot">, Group<m_mips_Features_Group>;
2511 def mno_xgot : Flag<["-"], "mno-xgot">, Group<m_mips_Features_Group>;
2512 def mldc1_sdc1 : Flag<["-"], "mldc1-sdc1">, Group<m_mips_Features_Group>;
2513 def mno_ldc1_sdc1 : Flag<["-"], "mno-ldc1-sdc1">, Group<m_mips_Features_Group>;
2514 def mcheck_zero_division : Flag<["-"], "mcheck-zero-division">,
2515 Group<m_mips_Features_Group>;
2516 def mno_check_zero_division : Flag<["-"], "mno-check-zero-division">,
2517 Group<m_mips_Features_Group>;
2518 def mcompact_branches_EQ : Joined<["-"], "mcompact-branches=">,
2519 Group<m_mips_Features_Group>;
2520 def mbranch_likely : Flag<["-"], "mbranch-likely">, Group<m_Group>,
2522 def mno_branch_likely : Flag<["-"], "mno-branch-likely">, Group<m_Group>,
2524 def mindirect_jump_EQ : Joined<["-"], "mindirect-jump=">,
2525 Group<m_mips_Features_Group>,
2526 HelpText<"Change indirect jump instructions to inhibit speculation">;
2527 def mdsp : Flag<["-"], "mdsp">, Group<m_mips_Features_Group>;
2528 def mno_dsp : Flag<["-"], "mno-dsp">, Group<m_mips_Features_Group>;
2529 def mdspr2 : Flag<["-"], "mdspr2">, Group<m_mips_Features_Group>;
2530 def mno_dspr2 : Flag<["-"], "mno-dspr2">, Group<m_mips_Features_Group>;
2531 def msingle_float : Flag<["-"], "msingle-float">, Group<m_mips_Features_Group>;
2532 def mdouble_float : Flag<["-"], "mdouble-float">, Group<m_mips_Features_Group>;
2533 def mmadd4 : Flag<["-"], "mmadd4">, Group<m_mips_Features_Group>,
2534 HelpText<"Enable the generation of 4-operand madd.s, madd.d and related instructions.">;
2535 def mno_madd4 : Flag<["-"], "mno-madd4">, Group<m_mips_Features_Group>,
2536 HelpText<"Disable the generation of 4-operand madd.s, madd.d and related instructions.">;
2537 def mmsa : Flag<["-"], "mmsa">, Group<m_mips_Features_Group>,
2538 HelpText<"Enable MSA ASE (MIPS only)">;
2539 def mno_msa : Flag<["-"], "mno-msa">, Group<m_mips_Features_Group>,
2540 HelpText<"Disable MSA ASE (MIPS only)">;
2541 def mmt : Flag<["-"], "mmt">, Group<m_mips_Features_Group>,
2542 HelpText<"Enable MT ASE (MIPS only)">;
2543 def mno_mt : Flag<["-"], "mno-mt">, Group<m_mips_Features_Group>,
2544 HelpText<"Disable MT ASE (MIPS only)">;
2545 def mfp64 : Flag<["-"], "mfp64">, Group<m_mips_Features_Group>,
2546 HelpText<"Use 64-bit floating point registers (MIPS only)">;
2547 def mfp32 : Flag<["-"], "mfp32">, Group<m_mips_Features_Group>,
2548 HelpText<"Use 32-bit floating point registers (MIPS only)">;
2549 def mgpopt : Flag<["-"], "mgpopt">, Group<m_mips_Features_Group>,
2550 HelpText<"Use GP relative accesses for symbols known to be in a small"
2551 " data section (MIPS)">;
2552 def mno_gpopt : Flag<["-"], "mno-gpopt">, Group<m_mips_Features_Group>,
2553 HelpText<"Do not use GP relative accesses for symbols known to be in a small"
2554 " data section (MIPS)">;
2555 def mlocal_sdata : Flag<["-"], "mlocal-sdata">,
2556 Group<m_mips_Features_Group>,
2557 HelpText<"Extend the -G behaviour to object local data (MIPS)">;
2558 def mno_local_sdata : Flag<["-"], "mno-local-sdata">,
2559 Group<m_mips_Features_Group>,
2560 HelpText<"Do not extend the -G behaviour to object local data (MIPS)">;
2561 def mextern_sdata : Flag<["-"], "mextern-sdata">,
2562 Group<m_mips_Features_Group>,
2563 HelpText<"Assume that externally defined data is in the small data if it"
2564 " meets the -G <size> threshold (MIPS)">;
2565 def mno_extern_sdata : Flag<["-"], "mno-extern-sdata">,
2566 Group<m_mips_Features_Group>,
2567 HelpText<"Do not assume that externally defined data is in the small data if"
2568 " it meets the -G <size> threshold (MIPS)">;
2569 def membedded_data : Flag<["-"], "membedded-data">,
2570 Group<m_mips_Features_Group>,
2571 HelpText<"Place constants in the .rodata section instead of the .sdata "
2572 "section even if they meet the -G <size> threshold (MIPS)">;
2573 def mno_embedded_data : Flag<["-"], "mno-embedded-data">,
2574 Group<m_mips_Features_Group>,
2575 HelpText<"Do not place constants in the .rodata section instead of the "
2576 ".sdata if they meet the -G <size> threshold (MIPS)">;
2577 def mnan_EQ : Joined<["-"], "mnan=">, Group<m_mips_Features_Group>;
2578 def mabs_EQ : Joined<["-"], "mabs=">, Group<m_mips_Features_Group>;
2579 def mabicalls : Flag<["-"], "mabicalls">, Group<m_mips_Features_Group>,
2580 HelpText<"Enable SVR4-style position-independent code (Mips only)">;
2581 def mno_abicalls : Flag<["-"], "mno-abicalls">, Group<m_mips_Features_Group>,
2582 HelpText<"Disable SVR4-style position-independent code (Mips only)">;
2583 def mno_crc : Flag<["-"], "mno-crc">, Group<m_mips_Features_Group>,
2584 HelpText<"Disallow use of CRC instructions (Mips only)">;
2585 def mvirt : Flag<["-"], "mvirt">, Group<m_mips_Features_Group>;
2586 def mno_virt : Flag<["-"], "mno-virt">, Group<m_mips_Features_Group>;
2587 def mginv : Flag<["-"], "mginv">, Group<m_mips_Features_Group>;
2588 def mno_ginv : Flag<["-"], "mno-ginv">, Group<m_mips_Features_Group>;
2589 def mips1 : Flag<["-"], "mips1">,
2590 Alias<march_EQ>, AliasArgs<["mips1"]>, Group<m_mips_Features_Group>,
2591 HelpText<"Equivalent to -march=mips1">, Flags<[HelpHidden]>;
2592 def mips2 : Flag<["-"], "mips2">,
2593 Alias<march_EQ>, AliasArgs<["mips2"]>, Group<m_mips_Features_Group>,
2594 HelpText<"Equivalent to -march=mips2">, Flags<[HelpHidden]>;
2595 def mips3 : Flag<["-"], "mips3">,
2596 Alias<march_EQ>, AliasArgs<["mips3"]>, Group<m_mips_Features_Group>,
2597 HelpText<"Equivalent to -march=mips3">, Flags<[HelpHidden]>;
2598 def mips4 : Flag<["-"], "mips4">,
2599 Alias<march_EQ>, AliasArgs<["mips4"]>, Group<m_mips_Features_Group>,
2600 HelpText<"Equivalent to -march=mips4">, Flags<[HelpHidden]>;
2601 def mips5 : Flag<["-"], "mips5">,
2602 Alias<march_EQ>, AliasArgs<["mips5"]>, Group<m_mips_Features_Group>,
2603 HelpText<"Equivalent to -march=mips5">, Flags<[HelpHidden]>;
2604 def mips32 : Flag<["-"], "mips32">,
2605 Alias<march_EQ>, AliasArgs<["mips32"]>, Group<m_mips_Features_Group>,
2606 HelpText<"Equivalent to -march=mips32">, Flags<[HelpHidden]>;
2607 def mips32r2 : Flag<["-"], "mips32r2">,
2608 Alias<march_EQ>, AliasArgs<["mips32r2"]>, Group<m_mips_Features_Group>,
2609 HelpText<"Equivalent to -march=mips32r2">, Flags<[HelpHidden]>;
2610 def mips32r3 : Flag<["-"], "mips32r3">,
2611 Alias<march_EQ>, AliasArgs<["mips32r3"]>, Group<m_mips_Features_Group>,
2612 HelpText<"Equivalent to -march=mips32r3">, Flags<[HelpHidden]>;
2613 def mips32r5 : Flag<["-"], "mips32r5">,
2614 Alias<march_EQ>, AliasArgs<["mips32r5"]>, Group<m_mips_Features_Group>,
2615 HelpText<"Equivalent to -march=mips32r5">, Flags<[HelpHidden]>;
2616 def mips32r6 : Flag<["-"], "mips32r6">,
2617 Alias<march_EQ>, AliasArgs<["mips32r6"]>, Group<m_mips_Features_Group>,
2618 HelpText<"Equivalent to -march=mips32r6">, Flags<[HelpHidden]>;
2619 def mips64 : Flag<["-"], "mips64">,
2620 Alias<march_EQ>, AliasArgs<["mips64"]>, Group<m_mips_Features_Group>,
2621 HelpText<"Equivalent to -march=mips64">, Flags<[HelpHidden]>;
2622 def mips64r2 : Flag<["-"], "mips64r2">,
2623 Alias<march_EQ>, AliasArgs<["mips64r2"]>, Group<m_mips_Features_Group>,
2624 HelpText<"Equivalent to -march=mips64r2">, Flags<[HelpHidden]>;
2625 def mips64r3 : Flag<["-"], "mips64r3">,
2626 Alias<march_EQ>, AliasArgs<["mips64r3"]>, Group<m_mips_Features_Group>,
2627 HelpText<"Equivalent to -march=mips64r3">, Flags<[HelpHidden]>;
2628 def mips64r5 : Flag<["-"], "mips64r5">,
2629 Alias<march_EQ>, AliasArgs<["mips64r5"]>, Group<m_mips_Features_Group>,
2630 HelpText<"Equivalent to -march=mips64r5">, Flags<[HelpHidden]>;
2631 def mips64r6 : Flag<["-"], "mips64r6">,
2632 Alias<march_EQ>, AliasArgs<["mips64r6"]>, Group<m_mips_Features_Group>,
2633 HelpText<"Equivalent to -march=mips64r6">, Flags<[HelpHidden]>;
2634 def mfpxx : Flag<["-"], "mfpxx">, Group<m_mips_Features_Group>,
2635 HelpText<"Avoid FPU mode dependent operations when used with the O32 ABI">,
2636 Flags<[HelpHidden]>;
2637 def modd_spreg : Flag<["-"], "modd-spreg">, Group<m_mips_Features_Group>,
2638 HelpText<"Enable odd single-precision floating point registers">,
2639 Flags<[HelpHidden]>;
2640 def mno_odd_spreg : Flag<["-"], "mno-odd-spreg">, Group<m_mips_Features_Group>,
2641 HelpText<"Disable odd single-precision floating point registers">,
2642 Flags<[HelpHidden]>;
2643 def mrelax_pic_calls : Flag<["-"], "mrelax-pic-calls">,
2644 Group<m_mips_Features_Group>,
2645 HelpText<"Produce relaxation hints for linkers to try optimizing PIC "
2646 "call sequences into direct calls (MIPS only)">, Flags<[HelpHidden]>;
2647 def mno_relax_pic_calls : Flag<["-"], "mno-relax-pic-calls">,
2648 Group<m_mips_Features_Group>,
2649 HelpText<"Do not produce relaxation hints for linkers to try optimizing PIC "
2650 "call sequences into direct calls (MIPS only)">, Flags<[HelpHidden]>;
2651 def mglibc : Flag<["-"], "mglibc">, Group<m_libc_Group>, Flags<[HelpHidden]>;
2652 def muclibc : Flag<["-"], "muclibc">, Group<m_libc_Group>, Flags<[HelpHidden]>;
2653 def module_file_info : Flag<["-"], "module-file-info">, Flags<[DriverOption,CC1Option]>, Group<Action_Group>,
2654 HelpText<"Provide information about a particular module file">;
2655 def mthumb : Flag<["-"], "mthumb">, Group<m_Group>;
2656 def mtune_EQ : Joined<["-"], "mtune=">, Group<m_Group>;
2657 def multi__module : Flag<["-"], "multi_module">;
2658 def multiply__defined__unused : Separate<["-"], "multiply_defined_unused">;
2659 def multiply__defined : Separate<["-"], "multiply_defined">;
2660 def mwarn_nonportable_cfstrings : Flag<["-"], "mwarn-nonportable-cfstrings">, Group<m_Group>;
2661 def no_canonical_prefixes : Flag<["-"], "no-canonical-prefixes">, Flags<[HelpHidden, CoreOption]>,
2662 HelpText<"Use relative instead of canonical paths">;
2663 def no_cpp_precomp : Flag<["-"], "no-cpp-precomp">, Group<clang_ignored_f_Group>;
2664 def no_integrated_cpp : Flag<["-", "--"], "no-integrated-cpp">, Flags<[DriverOption]>;
2665 def no_pedantic : Flag<["-", "--"], "no-pedantic">, Group<pedantic_Group>;
2666 def no__dead__strip__inits__and__terms : Flag<["-"], "no_dead_strip_inits_and_terms">;
2667 def nobuiltininc : Flag<["-"], "nobuiltininc">, Flags<[CC1Option, CoreOption]>,
2668 HelpText<"Disable builtin #include directories">;
2669 def nocudainc : Flag<["-"], "nocudainc">;
2670 def nogpulib : Flag<["-"], "nogpulib">,
2671 HelpText<"Do not link device library for CUDA/HIP device compilation">;
2672 def : Flag<["-"], "nocudalib">, Alias<nogpulib>;
2673 def nodefaultlibs : Flag<["-"], "nodefaultlibs">;
2674 def nofixprebinding : Flag<["-"], "nofixprebinding">;
2675 def nolibc : Flag<["-"], "nolibc">;
2676 def nomultidefs : Flag<["-"], "nomultidefs">;
2677 def nopie : Flag<["-"], "nopie">;
2678 def no_pie : Flag<["-"], "no-pie">, Alias<nopie>;
2679 def noprebind : Flag<["-"], "noprebind">;
2680 def noprofilelib : Flag<["-"], "noprofilelib">;
2681 def noseglinkedit : Flag<["-"], "noseglinkedit">;
2682 def nostartfiles : Flag<["-"], "nostartfiles">;
2683 def nostdinc : Flag<["-"], "nostdinc">, Flags<[CoreOption]>;
2684 def nostdlibinc : Flag<["-"], "nostdlibinc">;
2685 def nostdincxx : Flag<["-"], "nostdinc++">, Flags<[CC1Option]>,
2686 HelpText<"Disable standard #include directories for the C++ standard library">;
2687 def nostdlib : Flag<["-"], "nostdlib">;
2688 def nostdlibxx : Flag<["-"], "nostdlib++">;
2689 def object : Flag<["-"], "object">;
2690 def o : JoinedOrSeparate<["-"], "o">, Flags<[DriverOption, RenderAsInput, CC1Option, CC1AsOption]>,
2691 HelpText<"Write output to <file>">, MetaVarName<"<file>">;
2692 def pagezero__size : JoinedOrSeparate<["-"], "pagezero_size">;
2693 def pass_exit_codes : Flag<["-", "--"], "pass-exit-codes">, Flags<[Unsupported]>;
2694 def pedantic_errors : Flag<["-", "--"], "pedantic-errors">, Group<pedantic_Group>, Flags<[CC1Option]>;
2695 def pedantic : Flag<["-", "--"], "pedantic">, Group<pedantic_Group>, Flags<[CC1Option]>;
2696 def pg : Flag<["-"], "pg">, HelpText<"Enable mcount instrumentation">, Flags<[CC1Option]>;
2697 def pipe : Flag<["-", "--"], "pipe">,
2698 HelpText<"Use pipes between commands, when possible">;
2699 def prebind__all__twolevel__modules : Flag<["-"], "prebind_all_twolevel_modules">;
2700 def prebind : Flag<["-"], "prebind">;
2701 def preload : Flag<["-"], "preload">;
2702 def print_file_name_EQ : Joined<["-", "--"], "print-file-name=">,
2703 HelpText<"Print the full library path of <file>">, MetaVarName<"<file>">;
2704 def print_ivar_layout : Flag<["-"], "print-ivar-layout">, Flags<[CC1Option]>,
2705 HelpText<"Enable Objective-C Ivar layout bitmap print trace">;
2706 def print_libgcc_file_name : Flag<["-", "--"], "print-libgcc-file-name">,
2707 HelpText<"Print the library path for the currently used compiler runtime "
2708 "library (\"libgcc.a\" or \"libclang_rt.builtins.*.a\")">;
2709 def print_multi_directory : Flag<["-", "--"], "print-multi-directory">;
2710 def print_multi_lib : Flag<["-", "--"], "print-multi-lib">;
2711 def print_multi_os_directory : Flag<["-", "--"], "print-multi-os-directory">,
2712 Flags<[Unsupported]>;
2713 def print_target_triple : Flag<["-", "--"], "print-target-triple">,
2714 HelpText<"Print the normalized target triple">;
2715 def print_effective_triple : Flag<["-", "--"], "print-effective-triple">,
2716 HelpText<"Print the effective target triple">;
2717 def print_prog_name_EQ : Joined<["-", "--"], "print-prog-name=">,
2718 HelpText<"Print the full program path of <name>">, MetaVarName<"<name>">;
2719 def print_resource_dir : Flag<["-", "--"], "print-resource-dir">,
2720 HelpText<"Print the resource directory pathname">;
2721 def print_search_dirs : Flag<["-", "--"], "print-search-dirs">,
2722 HelpText<"Print the paths used for finding libraries and programs">;
2723 def private__bundle : Flag<["-"], "private_bundle">;
2724 def pthreads : Flag<["-"], "pthreads">;
2725 def pthread : Flag<["-"], "pthread">, Flags<[CC1Option]>,
2726 HelpText<"Support POSIX threads in generated code">;
2727 def no_pthread : Flag<["-"], "no-pthread">, Flags<[CC1Option]>;
2728 def p : Flag<["-"], "p">;
2729 def pie : Flag<["-"], "pie">;
2730 def static_pie : Flag<["-"], "static-pie">;
2731 def read__only__relocs : Separate<["-"], "read_only_relocs">;
2732 def remap : Flag<["-"], "remap">;
2733 def rewrite_objc : Flag<["-"], "rewrite-objc">, Flags<[DriverOption,CC1Option]>,
2734 HelpText<"Rewrite Objective-C source to C++">, Group<Action_Group>;
2735 def rewrite_legacy_objc : Flag<["-"], "rewrite-legacy-objc">, Flags<[DriverOption]>,
2736 HelpText<"Rewrite Legacy Objective-C source to C++">;
2737 def rdynamic : Flag<["-"], "rdynamic">;
2738 def resource_dir : Separate<["-"], "resource-dir">,
2739 Flags<[DriverOption, CC1Option, CoreOption, HelpHidden]>,
2740 HelpText<"The directory which holds the compiler resource files">;
2741 def resource_dir_EQ : Joined<["-"], "resource-dir=">, Flags<[DriverOption, CoreOption]>,
2742 Alias<resource_dir>;
2743 def rpath : Separate<["-"], "rpath">, Flags<[LinkerInput]>, Group<Link_Group>;
2744 def rtlib_EQ : Joined<["-", "--"], "rtlib=">,
2745 HelpText<"Compiler runtime library to use">;
2746 def frtlib_add_rpath: Flag<["-"], "frtlib-add-rpath">, Flags<[NoArgumentUnused]>,
2747 HelpText<"Add -rpath with architecture-specific resource directory to the linker flags">;
2748 def fno_rtlib_add_rpath: Flag<["-"], "fno-rtlib-add-rpath">, Flags<[NoArgumentUnused]>,
2749 HelpText<"Do not add -rpath with architecture-specific resource directory to the linker flags">;
2750 def r : Flag<["-"], "r">, Flags<[LinkerInput,NoArgumentUnused]>,
2752 def save_temps_EQ : Joined<["-", "--"], "save-temps=">, Flags<[CC1Option, DriverOption]>,
2753 HelpText<"Save intermediate compilation results.">;
2754 def save_temps : Flag<["-", "--"], "save-temps">, Flags<[DriverOption]>,
2755 Alias<save_temps_EQ>, AliasArgs<["cwd"]>,
2756 HelpText<"Save intermediate compilation results">;
2757 def save_stats_EQ : Joined<["-", "--"], "save-stats=">, Flags<[DriverOption]>,
2758 HelpText<"Save llvm statistics.">;
2759 def save_stats : Flag<["-", "--"], "save-stats">, Flags<[DriverOption]>,
2760 Alias<save_stats_EQ>, AliasArgs<["cwd"]>,
2761 HelpText<"Save llvm statistics.">;
2762 def via_file_asm : Flag<["-", "--"], "via-file-asm">, InternalDebugOpt,
2763 HelpText<"Write assembly to file for input to assemble jobs">;
2764 def sectalign : MultiArg<["-"], "sectalign", 3>;
2765 def sectcreate : MultiArg<["-"], "sectcreate", 3>;
2766 def sectobjectsymbols : MultiArg<["-"], "sectobjectsymbols", 2>;
2767 def sectorder : MultiArg<["-"], "sectorder", 3>;
2768 def seg1addr : JoinedOrSeparate<["-"], "seg1addr">;
2769 def seg__addr__table__filename : Separate<["-"], "seg_addr_table_filename">;
2770 def seg__addr__table : Separate<["-"], "seg_addr_table">;
2771 def segaddr : MultiArg<["-"], "segaddr", 2>;
2772 def segcreate : MultiArg<["-"], "segcreate", 3>;
2773 def seglinkedit : Flag<["-"], "seglinkedit">;
2774 def segprot : MultiArg<["-"], "segprot", 3>;
2775 def segs__read__only__addr : Separate<["-"], "segs_read_only_addr">;
2776 def segs__read__write__addr : Separate<["-"], "segs_read_write_addr">;
2777 def segs__read__ : Joined<["-"], "segs_read_">;
2778 def shared_libgcc : Flag<["-"], "shared-libgcc">;
2779 def shared : Flag<["-", "--"], "shared">;
2780 def single__module : Flag<["-"], "single_module">;
2781 def specs_EQ : Joined<["-", "--"], "specs=">;
2782 def specs : Separate<["-", "--"], "specs">, Flags<[Unsupported]>;
2783 def static_libgcc : Flag<["-"], "static-libgcc">;
2784 def static_libstdcxx : Flag<["-"], "static-libstdc++">;
2785 def static : Flag<["-", "--"], "static">, Flags<[NoArgumentUnused]>;
2786 def std_default_EQ : Joined<["-"], "std-default=">;
2787 def std_EQ : Joined<["-", "--"], "std=">, Flags<[CC1Option]>,
2788 Group<CompileOnly_Group>, HelpText<"Language standard to compile for">,
2790 const char *Values =
2791 #define LANGSTANDARD(id, name, lang, desc, features) name ","
2792 #define LANGSTANDARD_ALIAS(id, alias) alias ","
2793 #include "clang/Basic/LangStandards.def"
2796 def stdlib_EQ : Joined<["-", "--"], "stdlib=">, Flags<[CC1Option]>,
2797 HelpText<"C++ standard library to use">, Values<"libc++,libstdc++,platform">;
2798 def stdlibxx_isystem : JoinedOrSeparate<["-"], "stdlib++-isystem">,
2799 Group<clang_i_Group>,
2800 HelpText<"Use directory as the C++ standard library include path">,
2801 Flags<[DriverOption]>, MetaVarName<"<directory>">;
2802 def unwindlib_EQ : Joined<["-", "--"], "unwindlib=">, Flags<[CC1Option]>,
2803 HelpText<"Unwind library to use">, Values<"libgcc,unwindlib,platform">;
2804 def sub__library : JoinedOrSeparate<["-"], "sub_library">;
2805 def sub__umbrella : JoinedOrSeparate<["-"], "sub_umbrella">;
2806 def system_header_prefix : Joined<["--"], "system-header-prefix=">,
2807 Group<clang_i_Group>, Flags<[CC1Option]>, MetaVarName<"<prefix>">,
2808 HelpText<"Treat all #include paths starting with <prefix> as including a "
2810 def : Separate<["--"], "system-header-prefix">, Alias<system_header_prefix>;
2811 def no_system_header_prefix : Joined<["--"], "no-system-header-prefix=">,
2812 Group<clang_i_Group>, Flags<[CC1Option]>, MetaVarName<"<prefix>">,
2813 HelpText<"Treat all #include paths starting with <prefix> as not including a "
2815 def : Separate<["--"], "no-system-header-prefix">, Alias<no_system_header_prefix>;
2816 def s : Flag<["-"], "s">, Group<Link_Group>;
2817 def target : Joined<["--"], "target=">, Flags<[DriverOption, CoreOption]>,
2818 HelpText<"Generate code for the given target">;
2819 def print_supported_cpus : Flag<["-", "--"], "print-supported-cpus">,
2820 Group<CompileOnly_Group>, Flags<[CC1Option, CoreOption]>,
2821 HelpText<"Print supported cpu models for the given target (if target is not specified,"
2822 " it will print the supported cpus for the default target)">;
2823 def mcpu_EQ_QUESTION : Flag<["-"], "mcpu=?">, Alias<print_supported_cpus>;
2824 def mtune_EQ_QUESTION : Flag<["-"], "mtune=?">, Alias<print_supported_cpus>;
2825 def gcc_toolchain : Joined<["--"], "gcc-toolchain=">, Flags<[DriverOption]>,
2826 HelpText<"Use the gcc toolchain at the given directory">;
2827 def time : Flag<["-"], "time">,
2828 HelpText<"Time individual commands">;
2829 def traditional_cpp : Flag<["-", "--"], "traditional-cpp">, Flags<[CC1Option]>,
2830 HelpText<"Enable some traditional CPP emulation">;
2831 def traditional : Flag<["-", "--"], "traditional">;
2832 def trigraphs : Flag<["-", "--"], "trigraphs">, Alias<ftrigraphs>,
2833 HelpText<"Process trigraph sequences">;
2834 def twolevel__namespace__hints : Flag<["-"], "twolevel_namespace_hints">;
2835 def twolevel__namespace : Flag<["-"], "twolevel_namespace">;
2836 def t : Flag<["-"], "t">, Group<Link_Group>;
2837 def umbrella : Separate<["-"], "umbrella">;
2838 def undefined : JoinedOrSeparate<["-"], "undefined">, Group<u_Group>;
2839 def undef : Flag<["-"], "undef">, Group<u_Group>, Flags<[CC1Option]>,
2840 HelpText<"undef all system defines">;
2841 def unexported__symbols__list : Separate<["-"], "unexported_symbols_list">;
2842 def u : JoinedOrSeparate<["-"], "u">, Group<u_Group>;
2843 def v : Flag<["-"], "v">, Flags<[CC1Option, CoreOption]>,
2844 HelpText<"Show commands to run and use verbose output">;
2845 def verify_debug_info : Flag<["--"], "verify-debug-info">, Flags<[DriverOption]>,
2846 HelpText<"Verify the binary representation of debug output">;
2847 def weak_l : Joined<["-"], "weak-l">, Flags<[LinkerInput]>;
2848 def weak__framework : Separate<["-"], "weak_framework">, Flags<[LinkerInput]>;
2849 def weak__library : Separate<["-"], "weak_library">, Flags<[LinkerInput]>;
2850 def weak__reference__mismatches : Separate<["-"], "weak_reference_mismatches">;
2851 def whatsloaded : Flag<["-"], "whatsloaded">;
2852 def whyload : Flag<["-"], "whyload">;
2853 def w : Flag<["-"], "w">, HelpText<"Suppress all warnings">, Flags<[CC1Option]>;
2854 def x : JoinedOrSeparate<["-"], "x">, Flags<[DriverOption,CC1Option]>,
2855 HelpText<"Treat subsequent input files as having type <language>">,
2856 MetaVarName<"<language>">;
2857 def y : Joined<["-"], "y">;
2859 def fintegrated_as : Flag<["-"], "fintegrated-as">, Flags<[DriverOption]>,
2860 Group<f_Group>, HelpText<"Enable the integrated assembler">;
2861 def fno_integrated_as : Flag<["-"], "fno-integrated-as">,
2862 Flags<[CC1Option, DriverOption]>, Group<f_Group>,
2863 HelpText<"Disable the integrated assembler">;
2865 def fintegrated_cc1 : Flag<["-"], "fintegrated-cc1">,
2866 Flags<[CoreOption, DriverOption]>, Group<f_Group>,
2867 HelpText<"Run cc1 in-process">;
2868 def fno_integrated_cc1 : Flag<["-"], "fno-integrated-cc1">,
2869 Flags<[CoreOption, DriverOption]>, Group<f_Group>,
2870 HelpText<"Spawn a separate process for each cc1">;
2872 def : Flag<["-"], "integrated-as">, Alias<fintegrated_as>, Flags<[DriverOption]>;
2873 def : Flag<["-"], "no-integrated-as">, Alias<fno_integrated_as>,
2874 Flags<[CC1Option, DriverOption]>;
2876 def working_directory : JoinedOrSeparate<["-"], "working-directory">, Flags<[CC1Option]>,
2877 HelpText<"Resolve file paths relative to the specified directory">;
2878 def working_directory_EQ : Joined<["-"], "working-directory=">, Flags<[CC1Option]>,
2879 Alias<working_directory>;
2881 // Double dash options, which are usually an alias for one of the previous
2884 def _mhwdiv_EQ : Joined<["--"], "mhwdiv=">, Alias<mhwdiv_EQ>;
2885 def _mhwdiv : Separate<["--"], "mhwdiv">, Alias<mhwdiv_EQ>;
2886 def _CLASSPATH_EQ : Joined<["--"], "CLASSPATH=">, Alias<fclasspath_EQ>;
2887 def _CLASSPATH : Separate<["--"], "CLASSPATH">, Alias<fclasspath_EQ>;
2888 def _all_warnings : Flag<["--"], "all-warnings">, Alias<Wall>;
2889 def _analyzer_no_default_checks : Flag<["--"], "analyzer-no-default-checks">, Flags<[DriverOption]>;
2890 def _analyzer_output : JoinedOrSeparate<["--"], "analyzer-output">, Flags<[DriverOption]>,
2891 HelpText<"Static analyzer report output format (html|plist|plist-multi-file|plist-html|sarif|text).">;
2892 def _analyze : Flag<["--"], "analyze">, Flags<[DriverOption, CoreOption]>,
2893 HelpText<"Run the static analyzer">;
2894 def _assemble : Flag<["--"], "assemble">, Alias<S>;
2895 def _assert_EQ : Joined<["--"], "assert=">, Alias<A>;
2896 def _assert : Separate<["--"], "assert">, Alias<A>;
2897 def _bootclasspath_EQ : Joined<["--"], "bootclasspath=">, Alias<fbootclasspath_EQ>;
2898 def _bootclasspath : Separate<["--"], "bootclasspath">, Alias<fbootclasspath_EQ>;
2899 def _classpath_EQ : Joined<["--"], "classpath=">, Alias<fclasspath_EQ>;
2900 def _classpath : Separate<["--"], "classpath">, Alias<fclasspath_EQ>;
2901 def _comments_in_macros : Flag<["--"], "comments-in-macros">, Alias<CC>;
2902 def _comments : Flag<["--"], "comments">, Alias<C>;
2903 def _compile : Flag<["--"], "compile">, Alias<c>;
2904 def _constant_cfstrings : Flag<["--"], "constant-cfstrings">;
2905 def _debug_EQ : Joined<["--"], "debug=">, Alias<g_Flag>;
2906 def _debug : Flag<["--"], "debug">, Alias<g_Flag>;
2907 def _define_macro_EQ : Joined<["--"], "define-macro=">, Alias<D>;
2908 def _define_macro : Separate<["--"], "define-macro">, Alias<D>;
2909 def _dependencies : Flag<["--"], "dependencies">, Alias<M>;
2910 def _dyld_prefix_EQ : Joined<["--"], "dyld-prefix=">;
2911 def _dyld_prefix : Separate<["--"], "dyld-prefix">, Alias<_dyld_prefix_EQ>;
2912 def _encoding_EQ : Joined<["--"], "encoding=">, Alias<fencoding_EQ>;
2913 def _encoding : Separate<["--"], "encoding">, Alias<fencoding_EQ>;
2914 def _entry : Flag<["--"], "entry">, Alias<e>;
2915 def _extdirs_EQ : Joined<["--"], "extdirs=">, Alias<fextdirs_EQ>;
2916 def _extdirs : Separate<["--"], "extdirs">, Alias<fextdirs_EQ>;
2917 def _extra_warnings : Flag<["--"], "extra-warnings">, Alias<W_Joined>;
2918 def _for_linker_EQ : Joined<["--"], "for-linker=">, Alias<Xlinker>;
2919 def _for_linker : Separate<["--"], "for-linker">, Alias<Xlinker>;
2920 def _force_link_EQ : Joined<["--"], "force-link=">, Alias<u>;
2921 def _force_link : Separate<["--"], "force-link">, Alias<u>;
2922 def _help_hidden : Flag<["--"], "help-hidden">,
2923 HelpText<"Display help for hidden options">;
2924 def _imacros_EQ : Joined<["--"], "imacros=">, Alias<imacros>;
2925 def _include_barrier : Flag<["--"], "include-barrier">, Alias<I_>;
2926 def _include_directory_after_EQ : Joined<["--"], "include-directory-after=">, Alias<idirafter>;
2927 def _include_directory_after : Separate<["--"], "include-directory-after">, Alias<idirafter>;
2928 def _include_directory_EQ : Joined<["--"], "include-directory=">, Alias<I>;
2929 def _include_directory : Separate<["--"], "include-directory">, Alias<I>;
2930 def _include_prefix_EQ : Joined<["--"], "include-prefix=">, Alias<iprefix>;
2931 def _include_prefix : Separate<["--"], "include-prefix">, Alias<iprefix>;
2932 def _include_with_prefix_after_EQ : Joined<["--"], "include-with-prefix-after=">, Alias<iwithprefix>;
2933 def _include_with_prefix_after : Separate<["--"], "include-with-prefix-after">, Alias<iwithprefix>;
2934 def _include_with_prefix_before_EQ : Joined<["--"], "include-with-prefix-before=">, Alias<iwithprefixbefore>;
2935 def _include_with_prefix_before : Separate<["--"], "include-with-prefix-before">, Alias<iwithprefixbefore>;
2936 def _include_with_prefix_EQ : Joined<["--"], "include-with-prefix=">, Alias<iwithprefix>;
2937 def _include_with_prefix : Separate<["--"], "include-with-prefix">, Alias<iwithprefix>;
2938 def _include_EQ : Joined<["--"], "include=">, Alias<include_>;
2939 def _language_EQ : Joined<["--"], "language=">, Alias<x>;
2940 def _language : Separate<["--"], "language">, Alias<x>;
2941 def _library_directory_EQ : Joined<["--"], "library-directory=">, Alias<L>;
2942 def _library_directory : Separate<["--"], "library-directory">, Alias<L>;
2943 def _no_line_commands : Flag<["--"], "no-line-commands">, Alias<P>;
2944 def _no_standard_includes : Flag<["--"], "no-standard-includes">, Alias<nostdinc>;
2945 def _no_standard_libraries : Flag<["--"], "no-standard-libraries">, Alias<nostdlib>;
2946 def _no_undefined : Flag<["--"], "no-undefined">, Flags<[LinkerInput]>;
2947 def _no_warnings : Flag<["--"], "no-warnings">, Alias<w>;
2948 def _optimize_EQ : Joined<["--"], "optimize=">, Alias<O>;
2949 def _optimize : Flag<["--"], "optimize">, Alias<O>;
2950 def _output_class_directory_EQ : Joined<["--"], "output-class-directory=">, Alias<foutput_class_dir_EQ>;
2951 def _output_class_directory : Separate<["--"], "output-class-directory">, Alias<foutput_class_dir_EQ>;
2952 def _output_EQ : Joined<["--"], "output=">, Alias<o>;
2953 def _output : Separate<["--"], "output">, Alias<o>;
2954 def _param : Separate<["--"], "param">, Group<CompileOnly_Group>;
2955 def _param_EQ : Joined<["--"], "param=">, Alias<_param>;
2956 def _precompile : Flag<["--"], "precompile">, Flags<[DriverOption]>,
2957 Group<Action_Group>, HelpText<"Only precompile the input">;
2958 def _prefix_EQ : Joined<["--"], "prefix=">, Alias<B>;
2959 def _prefix : Separate<["--"], "prefix">, Alias<B>;
2960 def _preprocess : Flag<["--"], "preprocess">, Alias<E>;
2961 def _print_diagnostic_categories : Flag<["--"], "print-diagnostic-categories">;
2962 def _print_file_name : Separate<["--"], "print-file-name">, Alias<print_file_name_EQ>;
2963 def _print_missing_file_dependencies : Flag<["--"], "print-missing-file-dependencies">, Alias<MG>;
2964 def _print_prog_name : Separate<["--"], "print-prog-name">, Alias<print_prog_name_EQ>;
2965 def _profile_blocks : Flag<["--"], "profile-blocks">, Alias<a>;
2966 def _profile : Flag<["--"], "profile">, Alias<p>;
2967 def _resource_EQ : Joined<["--"], "resource=">, Alias<fcompile_resource_EQ>;
2968 def _resource : Separate<["--"], "resource">, Alias<fcompile_resource_EQ>;
2969 def _rtlib : Separate<["--"], "rtlib">, Alias<rtlib_EQ>;
2970 def _serialize_diags : Separate<["-", "--"], "serialize-diagnostics">, Flags<[DriverOption]>,
2971 HelpText<"Serialize compiler diagnostics to a file">;
2972 // We give --version different semantics from -version.
2973 def _version : Flag<["--"], "version">, Flags<[CoreOption, CC1Option]>,
2974 HelpText<"Print version information">;
2975 def _signed_char : Flag<["--"], "signed-char">, Alias<fsigned_char>;
2976 def _std : Separate<["--"], "std">, Alias<std_EQ>;
2977 def _stdlib : Separate<["--"], "stdlib">, Alias<stdlib_EQ>;
2978 def _sysroot_EQ : Joined<["--"], "sysroot=">;
2979 def _sysroot : Separate<["--"], "sysroot">, Alias<_sysroot_EQ>;
2980 def _target_help : Flag<["--"], "target-help">;
2981 def _trace_includes : Flag<["--"], "trace-includes">, Alias<H>;
2982 def _undefine_macro_EQ : Joined<["--"], "undefine-macro=">, Alias<U>;
2983 def _undefine_macro : Separate<["--"], "undefine-macro">, Alias<U>;
2984 def _unsigned_char : Flag<["--"], "unsigned-char">, Alias<funsigned_char>;
2985 def _user_dependencies : Flag<["--"], "user-dependencies">, Alias<MM>;
2986 def _verbose : Flag<["--"], "verbose">, Alias<v>;
2987 def _warn__EQ : Joined<["--"], "warn-=">, Alias<W_Joined>;
2988 def _warn_ : Joined<["--"], "warn-">, Alias<W_Joined>;
2989 def _write_dependencies : Flag<["--"], "write-dependencies">, Alias<MD>;
2990 def _write_user_dependencies : Flag<["--"], "write-user-dependencies">, Alias<MMD>;
2991 def _ : Joined<["--"], "">, Flags<[Unsupported]>;
2993 // Hexagon feature flags.
2994 def mieee_rnd_near : Flag<["-"], "mieee-rnd-near">,
2995 Group<m_hexagon_Features_Group>;
2996 def mv5 : Flag<["-"], "mv5">, Group<m_hexagon_Features_Group>, Alias<mcpu_EQ>,
2997 AliasArgs<["hexagonv5"]>;
2998 def mv55 : Flag<["-"], "mv55">, Group<m_hexagon_Features_Group>,
2999 Alias<mcpu_EQ>, AliasArgs<["hexagonv55"]>;
3000 def mv60 : Flag<["-"], "mv60">, Group<m_hexagon_Features_Group>,
3001 Alias<mcpu_EQ>, AliasArgs<["hexagonv60"]>;
3002 def mv62 : Flag<["-"], "mv62">, Group<m_hexagon_Features_Group>,
3003 Alias<mcpu_EQ>, AliasArgs<["hexagonv62"]>;
3004 def mv65 : Flag<["-"], "mv65">, Group<m_hexagon_Features_Group>,
3005 Alias<mcpu_EQ>, AliasArgs<["hexagonv65"]>;
3006 def mv66 : Flag<["-"], "mv66">, Group<m_hexagon_Features_Group>,
3007 Alias<mcpu_EQ>, AliasArgs<["hexagonv66"]>;
3008 def mhexagon_hvx : Flag<["-"], "mhvx">, Group<m_hexagon_Features_HVX_Group>,
3009 HelpText<"Enable Hexagon Vector eXtensions">;
3010 def mhexagon_hvx_EQ : Joined<["-"], "mhvx=">,
3011 Group<m_hexagon_Features_HVX_Group>,
3012 HelpText<"Enable Hexagon Vector eXtensions">;
3013 def mno_hexagon_hvx : Flag<["-"], "mno-hvx">,
3014 Group<m_hexagon_Features_HVX_Group>,
3015 HelpText<"Disable Hexagon Vector eXtensions">;
3016 def mhexagon_hvx_length_EQ : Joined<["-"], "mhvx-length=">,
3017 Group<m_hexagon_Features_HVX_Group>, HelpText<"Set Hexagon Vector Length">,
3019 def ffixed_r19: Flag<["-"], "ffixed-r19">,
3020 HelpText<"Reserve register r19 (Hexagon only)">;
3021 def mmemops : Flag<["-"], "mmemops">, Group<m_hexagon_Features_Group>,
3022 Flags<[CC1Option]>, HelpText<"Enable generation of memop instructions">;
3023 def mno_memops : Flag<["-"], "mno-memops">, Group<m_hexagon_Features_Group>,
3024 Flags<[CC1Option]>, HelpText<"Disable generation of memop instructions">;
3025 def mpackets : Flag<["-"], "mpackets">, Group<m_hexagon_Features_Group>,
3026 Flags<[CC1Option]>, HelpText<"Enable generation of instruction packets">;
3027 def mno_packets : Flag<["-"], "mno-packets">, Group<m_hexagon_Features_Group>,
3028 Flags<[CC1Option]>, HelpText<"Disable generation of instruction packets">;
3029 def mnvj : Flag<["-"], "mnvj">, Group<m_hexagon_Features_Group>,
3030 Flags<[CC1Option]>, HelpText<"Enable generation of new-value jumps">;
3031 def mno_nvj : Flag<["-"], "mno-nvj">, Group<m_hexagon_Features_Group>,
3032 Flags<[CC1Option]>, HelpText<"Disable generation of new-value jumps">;
3033 def mnvs : Flag<["-"], "mnvs">, Group<m_hexagon_Features_Group>,
3034 Flags<[CC1Option]>, HelpText<"Enable generation of new-value stores">;
3035 def mno_nvs : Flag<["-"], "mno-nvs">, Group<m_hexagon_Features_Group>,
3036 Flags<[CC1Option]>, HelpText<"Disable generation of new-value stores">;
3039 // X86 feature flags
3040 def mx87 : Flag<["-"], "mx87">, Group<m_x86_Features_Group>;
3041 def mno_x87 : Flag<["-"], "mno-x87">, Group<m_x86_Features_Group>;
3042 def m80387 : Flag<["-"], "m80387">, Alias<mx87>;
3043 def mno_80387 : Flag<["-"], "mno-80387">, Alias<mno_x87>;
3044 def mmmx : Flag<["-"], "mmmx">, Group<m_x86_Features_Group>;
3045 def mno_mmx : Flag<["-"], "mno-mmx">, Group<m_x86_Features_Group>;
3046 def m3dnow : Flag<["-"], "m3dnow">, Group<m_x86_Features_Group>;
3047 def mno_3dnow : Flag<["-"], "mno-3dnow">, Group<m_x86_Features_Group>;
3048 def m3dnowa : Flag<["-"], "m3dnowa">, Group<m_x86_Features_Group>;
3049 def mno_3dnowa : Flag<["-"], "mno-3dnowa">, Group<m_x86_Features_Group>;
3050 def msse : Flag<["-"], "msse">, Group<m_x86_Features_Group>;
3051 def mno_sse : Flag<["-"], "mno-sse">, Group<m_x86_Features_Group>;
3052 def msse2 : Flag<["-"], "msse2">, Group<m_x86_Features_Group>;
3053 def mno_sse2 : Flag<["-"], "mno-sse2">, Group<m_x86_Features_Group>;
3054 def msse3 : Flag<["-"], "msse3">, Group<m_x86_Features_Group>;
3055 def mno_sse3 : Flag<["-"], "mno-sse3">, Group<m_x86_Features_Group>;
3056 def mssse3 : Flag<["-"], "mssse3">, Group<m_x86_Features_Group>;
3057 def mno_ssse3 : Flag<["-"], "mno-ssse3">, Group<m_x86_Features_Group>;
3058 def msse4_1 : Flag<["-"], "msse4.1">, Group<m_x86_Features_Group>;
3059 def mno_sse4_1 : Flag<["-"], "mno-sse4.1">, Group<m_x86_Features_Group>;
3060 def msse4_2 : Flag<["-"], "msse4.2">, Group<m_x86_Features_Group>;
3061 def mno_sse4_2 : Flag<["-"], "mno-sse4.2">, Group<m_x86_Features_Group>;
3062 def msse4 : Flag<["-"], "msse4">, Alias<msse4_2>;
3063 // -mno-sse4 turns off sse4.1 which has the effect of turning off everything
3064 // later than 4.1. -msse4 turns on 4.2 which has the effect of turning on
3065 // everything earlier than 4.2.
3066 def mno_sse4 : Flag<["-"], "mno-sse4">, Alias<mno_sse4_1>;
3067 def msse4a : Flag<["-"], "msse4a">, Group<m_x86_Features_Group>;
3068 def mno_sse4a : Flag<["-"], "mno-sse4a">, Group<m_x86_Features_Group>;
3069 def mavx : Flag<["-"], "mavx">, Group<m_x86_Features_Group>;
3070 def mno_avx : Flag<["-"], "mno-avx">, Group<m_x86_Features_Group>;
3071 def mavx2 : Flag<["-"], "mavx2">, Group<m_x86_Features_Group>;
3072 def mno_avx2 : Flag<["-"], "mno-avx2">, Group<m_x86_Features_Group>;
3073 def mavx512f : Flag<["-"], "mavx512f">, Group<m_x86_Features_Group>;
3074 def mno_avx512f : Flag<["-"], "mno-avx512f">, Group<m_x86_Features_Group>;
3075 def mavx512bf16 : Flag<["-"], "mavx512bf16">, Group<m_x86_Features_Group>;
3076 def mno_avx512bf16 : Flag<["-"], "mno-avx512bf16">, Group<m_x86_Features_Group>;
3077 def mavx512bitalg : Flag<["-"], "mavx512bitalg">, Group<m_x86_Features_Group>;
3078 def mno_avx512bitalg : Flag<["-"], "mno-avx512bitalg">, Group<m_x86_Features_Group>;
3079 def mavx512bw : Flag<["-"], "mavx512bw">, Group<m_x86_Features_Group>;
3080 def mno_avx512bw : Flag<["-"], "mno-avx512bw">, Group<m_x86_Features_Group>;
3081 def mavx512cd : Flag<["-"], "mavx512cd">, Group<m_x86_Features_Group>;
3082 def mno_avx512cd : Flag<["-"], "mno-avx512cd">, Group<m_x86_Features_Group>;
3083 def mavx512dq : Flag<["-"], "mavx512dq">, Group<m_x86_Features_Group>;
3084 def mno_avx512dq : Flag<["-"], "mno-avx512dq">, Group<m_x86_Features_Group>;
3085 def mavx512er : Flag<["-"], "mavx512er">, Group<m_x86_Features_Group>;
3086 def mno_avx512er : Flag<["-"], "mno-avx512er">, Group<m_x86_Features_Group>;
3087 def mavx512ifma : Flag<["-"], "mavx512ifma">, Group<m_x86_Features_Group>;
3088 def mno_avx512ifma : Flag<["-"], "mno-avx512ifma">, Group<m_x86_Features_Group>;
3089 def mavx512pf : Flag<["-"], "mavx512pf">, Group<m_x86_Features_Group>;
3090 def mno_avx512pf : Flag<["-"], "mno-avx512pf">, Group<m_x86_Features_Group>;
3091 def mavx512vbmi : Flag<["-"], "mavx512vbmi">, Group<m_x86_Features_Group>;
3092 def mno_avx512vbmi : Flag<["-"], "mno-avx512vbmi">, Group<m_x86_Features_Group>;
3093 def mavx512vbmi2 : Flag<["-"], "mavx512vbmi2">, Group<m_x86_Features_Group>;
3094 def mno_avx512vbmi2 : Flag<["-"], "mno-avx512vbmi2">, Group<m_x86_Features_Group>;
3095 def mavx512vl : Flag<["-"], "mavx512vl">, Group<m_x86_Features_Group>;
3096 def mno_avx512vl : Flag<["-"], "mno-avx512vl">, Group<m_x86_Features_Group>;
3097 def mavx512vnni : Flag<["-"], "mavx512vnni">, Group<m_x86_Features_Group>;
3098 def mno_avx512vnni : Flag<["-"], "mno-avx512vnni">, Group<m_x86_Features_Group>;
3099 def mavx512vpopcntdq : Flag<["-"], "mavx512vpopcntdq">, Group<m_x86_Features_Group>;
3100 def mno_avx512vpopcntdq : Flag<["-"], "mno-avx512vpopcntdq">, Group<m_x86_Features_Group>;
3101 def mavx512vp2intersect : Flag<["-"], "mavx512vp2intersect">, Group<m_x86_Features_Group>;
3102 def mno_avx512vp2intersect : Flag<["-"], "mno-avx512vp2intersect">, Group<m_x86_Features_Group>;
3103 def madx : Flag<["-"], "madx">, Group<m_x86_Features_Group>;
3104 def mno_adx : Flag<["-"], "mno-adx">, Group<m_x86_Features_Group>;
3105 def maes : Flag<["-"], "maes">, Group<m_x86_Features_Group>;
3106 def mno_aes : Flag<["-"], "mno-aes">, Group<m_x86_Features_Group>;
3107 def mbmi : Flag<["-"], "mbmi">, Group<m_x86_Features_Group>;
3108 def mno_bmi : Flag<["-"], "mno-bmi">, Group<m_x86_Features_Group>;
3109 def mbmi2 : Flag<["-"], "mbmi2">, Group<m_x86_Features_Group>;
3110 def mno_bmi2 : Flag<["-"], "mno-bmi2">, Group<m_x86_Features_Group>;
3111 def mcldemote : Flag<["-"], "mcldemote">, Group<m_x86_Features_Group>;
3112 def mno_cldemote : Flag<["-"], "mno-cldemote">, Group<m_x86_Features_Group>;
3113 def mclflushopt : Flag<["-"], "mclflushopt">, Group<m_x86_Features_Group>;
3114 def mno_clflushopt : Flag<["-"], "mno-clflushopt">, Group<m_x86_Features_Group>;
3115 def mclwb : Flag<["-"], "mclwb">, Group<m_x86_Features_Group>;
3116 def mno_clwb : Flag<["-"], "mno-clwb">, Group<m_x86_Features_Group>;
3117 def mwbnoinvd : Flag<["-"], "mwbnoinvd">, Group<m_x86_Features_Group>;
3118 def mno_wbnoinvd : Flag<["-"], "mno-wbnoinvd">, Group<m_x86_Features_Group>;
3119 def mclzero : Flag<["-"], "mclzero">, Group<m_x86_Features_Group>;
3120 def mno_clzero : Flag<["-"], "mno-clzero">, Group<m_x86_Features_Group>;
3121 def mcx16 : Flag<["-"], "mcx16">, Group<m_x86_Features_Group>;
3122 def mno_cx16 : Flag<["-"], "mno-cx16">, Group<m_x86_Features_Group>;
3123 def menqcmd : Flag<["-"], "menqcmd">, Group<m_x86_Features_Group>;
3124 def mno_enqcmd : Flag<["-"], "mno-enqcmd">, Group<m_x86_Features_Group>;
3125 def mf16c : Flag<["-"], "mf16c">, Group<m_x86_Features_Group>;
3126 def mno_f16c : Flag<["-"], "mno-f16c">, Group<m_x86_Features_Group>;
3127 def mfma : Flag<["-"], "mfma">, Group<m_x86_Features_Group>;
3128 def mno_fma : Flag<["-"], "mno-fma">, Group<m_x86_Features_Group>;
3129 def mfma4 : Flag<["-"], "mfma4">, Group<m_x86_Features_Group>;
3130 def mno_fma4 : Flag<["-"], "mno-fma4">, Group<m_x86_Features_Group>;
3131 def mfsgsbase : Flag<["-"], "mfsgsbase">, Group<m_x86_Features_Group>;
3132 def mno_fsgsbase : Flag<["-"], "mno-fsgsbase">, Group<m_x86_Features_Group>;
3133 def mfxsr : Flag<["-"], "mfxsr">, Group<m_x86_Features_Group>;
3134 def mno_fxsr : Flag<["-"], "mno-fxsr">, Group<m_x86_Features_Group>;
3135 def minvpcid : Flag<["-"], "minvpcid">, Group<m_x86_Features_Group>;
3136 def mno_invpcid : Flag<["-"], "mno-invpcid">, Group<m_x86_Features_Group>;
3137 def mgfni : Flag<["-"], "mgfni">, Group<m_x86_Features_Group>;
3138 def mno_gfni : Flag<["-"], "mno-gfni">, Group<m_x86_Features_Group>;
3139 def mlwp : Flag<["-"], "mlwp">, Group<m_x86_Features_Group>;
3140 def mno_lwp : Flag<["-"], "mno-lwp">, Group<m_x86_Features_Group>;
3141 def mlzcnt : Flag<["-"], "mlzcnt">, Group<m_x86_Features_Group>;
3142 def mno_lzcnt : Flag<["-"], "mno-lzcnt">, Group<m_x86_Features_Group>;
3143 def mmovbe : Flag<["-"], "mmovbe">, Group<m_x86_Features_Group>;
3144 def mno_movbe : Flag<["-"], "mno-movbe">, Group<m_x86_Features_Group>;
3145 def mmovdiri : Flag<["-"], "mmovdiri">, Group<m_x86_Features_Group>;
3146 def mno_movdiri : Flag<["-"], "mno-movdiri">, Group<m_x86_Features_Group>;
3147 def mmovdir64b : Flag<["-"], "mmovdir64b">, Group<m_x86_Features_Group>;
3148 def mno_movdir64b : Flag<["-"], "mno-movdir64b">, Group<m_x86_Features_Group>;
3149 def mmwaitx : Flag<["-"], "mmwaitx">, Group<m_x86_Features_Group>;
3150 def mno_mwaitx : Flag<["-"], "mno-mwaitx">, Group<m_x86_Features_Group>;
3151 def mpku : Flag<["-"], "mpku">, Group<m_x86_Features_Group>;
3152 def mno_pku : Flag<["-"], "mno-pku">, Group<m_x86_Features_Group>;
3153 def mpclmul : Flag<["-"], "mpclmul">, Group<m_x86_Features_Group>;
3154 def mno_pclmul : Flag<["-"], "mno-pclmul">, Group<m_x86_Features_Group>;
3155 def mpconfig : Flag<["-"], "mpconfig">, Group<m_x86_Features_Group>;
3156 def mno_pconfig : Flag<["-"], "mno-pconfig">, Group<m_x86_Features_Group>;
3157 def mpopcnt : Flag<["-"], "mpopcnt">, Group<m_x86_Features_Group>;
3158 def mno_popcnt : Flag<["-"], "mno-popcnt">, Group<m_x86_Features_Group>;
3159 def mprefetchwt1 : Flag<["-"], "mprefetchwt1">, Group<m_x86_Features_Group>;
3160 def mno_prefetchwt1 : Flag<["-"], "mno-prefetchwt1">, Group<m_x86_Features_Group>;
3161 def mprfchw : Flag<["-"], "mprfchw">, Group<m_x86_Features_Group>;
3162 def mno_prfchw : Flag<["-"], "mno-prfchw">, Group<m_x86_Features_Group>;
3163 def mptwrite : Flag<["-"], "mptwrite">, Group<m_x86_Features_Group>;
3164 def mno_ptwrite : Flag<["-"], "mno-ptwrite">, Group<m_x86_Features_Group>;
3165 def mrdpid : Flag<["-"], "mrdpid">, Group<m_x86_Features_Group>;
3166 def mno_rdpid : Flag<["-"], "mno-rdpid">, Group<m_x86_Features_Group>;
3167 def mrdrnd : Flag<["-"], "mrdrnd">, Group<m_x86_Features_Group>;
3168 def mno_rdrnd : Flag<["-"], "mno-rdrnd">, Group<m_x86_Features_Group>;
3169 def mrtm : Flag<["-"], "mrtm">, Group<m_x86_Features_Group>;
3170 def mno_rtm : Flag<["-"], "mno-rtm">, Group<m_x86_Features_Group>;
3171 def mrdseed : Flag<["-"], "mrdseed">, Group<m_x86_Features_Group>;
3172 def mno_rdseed : Flag<["-"], "mno-rdseed">, Group<m_x86_Features_Group>;
3173 def msahf : Flag<["-"], "msahf">, Group<m_x86_Features_Group>;
3174 def mno_sahf : Flag<["-"], "mno-sahf">, Group<m_x86_Features_Group>;
3175 def msgx : Flag<["-"], "msgx">, Group<m_x86_Features_Group>;
3176 def mno_sgx : Flag<["-"], "mno-sgx">, Group<m_x86_Features_Group>;
3177 def msha : Flag<["-"], "msha">, Group<m_x86_Features_Group>;
3178 def mno_sha : Flag<["-"], "mno-sha">, Group<m_x86_Features_Group>;
3179 def mtbm : Flag<["-"], "mtbm">, Group<m_x86_Features_Group>;
3180 def mno_tbm : Flag<["-"], "mno-tbm">, Group<m_x86_Features_Group>;
3181 def mvaes : Flag<["-"], "mvaes">, Group<m_x86_Features_Group>;
3182 def mno_vaes : Flag<["-"], "mno-vaes">, Group<m_x86_Features_Group>;
3183 def mvpclmulqdq : Flag<["-"], "mvpclmulqdq">, Group<m_x86_Features_Group>;
3184 def mno_vpclmulqdq : Flag<["-"], "mno-vpclmulqdq">, Group<m_x86_Features_Group>;
3185 def mwaitpkg : Flag<["-"], "mwaitpkg">, Group<m_x86_Features_Group>;
3186 def mno_waitpkg : Flag<["-"], "mno-waitpkg">, Group<m_x86_Features_Group>;
3187 def mxop : Flag<["-"], "mxop">, Group<m_x86_Features_Group>;
3188 def mno_xop : Flag<["-"], "mno-xop">, Group<m_x86_Features_Group>;
3189 def mxsave : Flag<["-"], "mxsave">, Group<m_x86_Features_Group>;
3190 def mno_xsave : Flag<["-"], "mno-xsave">, Group<m_x86_Features_Group>;
3191 def mxsavec : Flag<["-"], "mxsavec">, Group<m_x86_Features_Group>;
3192 def mno_xsavec : Flag<["-"], "mno-xsavec">, Group<m_x86_Features_Group>;
3193 def mxsaveopt : Flag<["-"], "mxsaveopt">, Group<m_x86_Features_Group>;
3194 def mno_xsaveopt : Flag<["-"], "mno-xsaveopt">, Group<m_x86_Features_Group>;
3195 def mxsaves : Flag<["-"], "mxsaves">, Group<m_x86_Features_Group>;
3196 def mno_xsaves : Flag<["-"], "mno-xsaves">, Group<m_x86_Features_Group>;
3197 def mshstk : Flag<["-"], "mshstk">, Group<m_x86_Features_Group>;
3198 def mno_shstk : Flag<["-"], "mno-shstk">, Group<m_x86_Features_Group>;
3199 def mretpoline_external_thunk : Flag<["-"], "mretpoline-external-thunk">, Group<m_x86_Features_Group>;
3200 def mno_retpoline_external_thunk : Flag<["-"], "mno-retpoline-external-thunk">, Group<m_x86_Features_Group>;
3201 def mvzeroupper : Flag<["-"], "mvzeroupper">, Group<m_x86_Features_Group>;
3202 def mno_vzeroupper : Flag<["-"], "mno-vzeroupper">, Group<m_x86_Features_Group>;
3204 // These are legacy user-facing driver-level option spellings. They are always
3205 // aliases for options that are spelled using the more common Unix / GNU flag
3206 // style of double-dash and equals-joined flags.
3207 def gcc_toolchain_legacy_spelling : Separate<["-"], "gcc-toolchain">, Alias<gcc_toolchain>;
3208 def target_legacy_spelling : Separate<["-"], "target">, Alias<target>;
3210 // Special internal option to handle -Xlinker --no-demangle.
3211 def Z_Xlinker__no_demangle : Flag<["-"], "Z-Xlinker-no-demangle">,
3212 Flags<[Unsupported, NoArgumentUnused]>;
3214 // Special internal option to allow forwarding arbitrary arguments to linker.
3215 def Zlinker_input : Separate<["-"], "Zlinker-input">,
3216 Flags<[Unsupported, NoArgumentUnused]>;
3218 // Reserved library options.
3219 def Z_reserved_lib_stdcxx : Flag<["-"], "Z-reserved-lib-stdc++">,
3220 Flags<[LinkerInput, NoArgumentUnused, Unsupported]>, Group<reserved_lib_Group>;
3221 def Z_reserved_lib_cckext : Flag<["-"], "Z-reserved-lib-cckext">,
3222 Flags<[LinkerInput, NoArgumentUnused, Unsupported]>, Group<reserved_lib_Group>;
3225 // FIXME: multiclasess produce suffixes, not prefixes. This is fine for now
3226 // since it is only used in ignored options.
3227 multiclass BooleanFFlag<string name> {
3228 def _f : Flag<["-"], "f"#name>;
3229 def _fno : Flag<["-"], "fno-"#name>;
3232 defm : BooleanFFlag<"keep-inline-functions">, Group<clang_ignored_gcc_optimization_f_Group>;
3234 def fprofile_dir : Joined<["-"], "fprofile-dir=">, Group<f_Group>;
3236 def fuse_ld_EQ : Joined<["-"], "fuse-ld=">, Group<f_Group>, Flags<[CoreOption]>;
3238 defm align_labels : BooleanFFlag<"align-labels">, Group<clang_ignored_gcc_optimization_f_Group>;
3239 def falign_labels_EQ : Joined<["-"], "falign-labels=">, Group<clang_ignored_gcc_optimization_f_Group>;
3240 defm align_loops : BooleanFFlag<"align-loops">, Group<clang_ignored_gcc_optimization_f_Group>;
3241 def falign_loops_EQ : Joined<["-"], "falign-loops=">, Group<clang_ignored_gcc_optimization_f_Group>;
3242 defm align_jumps : BooleanFFlag<"align-jumps">, Group<clang_ignored_gcc_optimization_f_Group>;
3243 def falign_jumps_EQ : Joined<["-"], "falign-jumps=">, Group<clang_ignored_gcc_optimization_f_Group>;
3245 // FIXME: This option should be supported and wired up to our diognostics, but
3246 // ignore it for now to avoid breaking builds that use it.
3247 def fdiagnostics_show_location_EQ : Joined<["-"], "fdiagnostics-show-location=">, Group<clang_ignored_f_Group>;
3249 defm fcheck_new : BooleanFFlag<"check-new">, Group<clang_ignored_f_Group>;
3250 defm caller_saves : BooleanFFlag<"caller-saves">, Group<clang_ignored_gcc_optimization_f_Group>;
3251 defm reorder_blocks : BooleanFFlag<"reorder-blocks">, Group<clang_ignored_gcc_optimization_f_Group>;
3252 defm eliminate_unused_debug_types : BooleanFFlag<"eliminate-unused-debug-types">, Group<clang_ignored_f_Group>;
3253 defm branch_count_reg : BooleanFFlag<"branch-count-reg">, Group<clang_ignored_gcc_optimization_f_Group>;
3254 defm default_inline : BooleanFFlag<"default-inline">, Group<clang_ignored_gcc_optimization_f_Group>;
3255 defm fat_lto_objects : BooleanFFlag<"fat-lto-objects">, Group<clang_ignored_gcc_optimization_f_Group>;
3256 defm float_store : BooleanFFlag<"float-store">, Group<clang_ignored_gcc_optimization_f_Group>;
3257 defm friend_injection : BooleanFFlag<"friend-injection">, Group<clang_ignored_f_Group>;
3258 defm function_attribute_list : BooleanFFlag<"function-attribute-list">, Group<clang_ignored_f_Group>;
3259 defm gcse : BooleanFFlag<"gcse">, Group<clang_ignored_gcc_optimization_f_Group>;
3260 defm gcse_after_reload: BooleanFFlag<"gcse-after-reload">, Group<clang_ignored_gcc_optimization_f_Group>;
3261 defm gcse_las: BooleanFFlag<"gcse-las">, Group<clang_ignored_gcc_optimization_f_Group>;
3262 defm gcse_sm: BooleanFFlag<"gcse-sm">, Group<clang_ignored_gcc_optimization_f_Group>;
3263 defm gnu : BooleanFFlag<"gnu">, Group<clang_ignored_f_Group>;
3264 defm implicit_templates : BooleanFFlag<"implicit-templates">, Group<clang_ignored_f_Group>;
3265 defm implement_inlines : BooleanFFlag<"implement-inlines">, Group<clang_ignored_f_Group>;
3266 defm merge_constants : BooleanFFlag<"merge-constants">, Group<clang_ignored_gcc_optimization_f_Group>;
3267 defm modulo_sched : BooleanFFlag<"modulo-sched">, Group<clang_ignored_gcc_optimization_f_Group>;
3268 defm modulo_sched_allow_regmoves : BooleanFFlag<"modulo-sched-allow-regmoves">,
3269 Group<clang_ignored_gcc_optimization_f_Group>;
3270 defm inline_functions_called_once : BooleanFFlag<"inline-functions-called-once">,
3271 Group<clang_ignored_gcc_optimization_f_Group>;
3272 def finline_limit_EQ : Joined<["-"], "finline-limit=">, Group<clang_ignored_gcc_optimization_f_Group>;
3273 defm finline_limit : BooleanFFlag<"inline-limit">, Group<clang_ignored_gcc_optimization_f_Group>;
3274 defm inline_small_functions : BooleanFFlag<"inline-small-functions">,
3275 Group<clang_ignored_gcc_optimization_f_Group>;
3276 defm ipa_cp : BooleanFFlag<"ipa-cp">,
3277 Group<clang_ignored_gcc_optimization_f_Group>;
3278 defm ivopts : BooleanFFlag<"ivopts">, Group<clang_ignored_gcc_optimization_f_Group>;
3279 def : Flag<["-"], "fno-semantic-interposition">, Group<clang_ignored_f_Group>;
3280 defm non_call_exceptions : BooleanFFlag<"non-call-exceptions">, Group<clang_ignored_f_Group>;
3281 defm peel_loops : BooleanFFlag<"peel-loops">, Group<clang_ignored_gcc_optimization_f_Group>;
3282 defm permissive : BooleanFFlag<"permissive">, Group<clang_ignored_f_Group>;
3283 defm prefetch_loop_arrays : BooleanFFlag<"prefetch-loop-arrays">, Group<clang_ignored_gcc_optimization_f_Group>;
3284 defm printf : BooleanFFlag<"printf">, Group<clang_ignored_f_Group>;
3285 defm profile : BooleanFFlag<"profile">, Group<clang_ignored_f_Group>;
3286 defm profile_correction : BooleanFFlag<"profile-correction">, Group<clang_ignored_gcc_optimization_f_Group>;
3287 defm profile_generate_sampling : BooleanFFlag<"profile-generate-sampling">, Group<clang_ignored_f_Group>;
3288 defm profile_reusedist : BooleanFFlag<"profile-reusedist">, Group<clang_ignored_f_Group>;
3289 defm profile_values : BooleanFFlag<"profile-values">, Group<clang_ignored_gcc_optimization_f_Group>;
3290 defm regs_graph : BooleanFFlag<"regs-graph">, Group<clang_ignored_f_Group>;
3291 defm rename_registers : BooleanFFlag<"rename-registers">, Group<clang_ignored_gcc_optimization_f_Group>;
3292 defm ripa : BooleanFFlag<"ripa">, Group<clang_ignored_f_Group>;
3293 defm schedule_insns : BooleanFFlag<"schedule-insns">, Group<clang_ignored_gcc_optimization_f_Group>;
3294 defm schedule_insns2 : BooleanFFlag<"schedule-insns2">, Group<clang_ignored_gcc_optimization_f_Group>;
3295 defm see : BooleanFFlag<"see">, Group<clang_ignored_f_Group>;
3296 defm signaling_nans : BooleanFFlag<"signaling-nans">, Group<clang_ignored_gcc_optimization_f_Group>;
3297 defm single_precision_constant : BooleanFFlag<"single-precision-constant">,
3298 Group<clang_ignored_gcc_optimization_f_Group>;
3299 defm spec_constr_count : BooleanFFlag<"spec-constr-count">, Group<clang_ignored_f_Group>;
3300 defm stack_check : BooleanFFlag<"stack-check">, Group<clang_ignored_f_Group>;
3301 defm strength_reduce :
3302 BooleanFFlag<"strength-reduce">, Group<clang_ignored_gcc_optimization_f_Group>;
3303 defm tls_model : BooleanFFlag<"tls-model">, Group<clang_ignored_f_Group>;
3304 defm tracer : BooleanFFlag<"tracer">, Group<clang_ignored_gcc_optimization_f_Group>;
3305 defm tree_dce : BooleanFFlag<"tree-dce">, Group<clang_ignored_gcc_optimization_f_Group>;
3306 defm tree_loop_im : BooleanFFlag<"tree_loop_im">, Group<clang_ignored_gcc_optimization_f_Group>;
3307 defm tree_loop_ivcanon : BooleanFFlag<"tree_loop_ivcanon">, Group<clang_ignored_gcc_optimization_f_Group>;
3308 defm tree_loop_linear : BooleanFFlag<"tree_loop_linear">, Group<clang_ignored_gcc_optimization_f_Group>;
3309 defm tree_salias : BooleanFFlag<"tree-salias">, Group<clang_ignored_f_Group>;
3310 defm tree_ter : BooleanFFlag<"tree-ter">, Group<clang_ignored_gcc_optimization_f_Group>;
3311 defm tree_vectorizer_verbose : BooleanFFlag<"tree-vectorizer-verbose">, Group<clang_ignored_f_Group>;
3312 defm tree_vrp : BooleanFFlag<"tree-vrp">, Group<clang_ignored_gcc_optimization_f_Group>;
3313 defm unroll_all_loops : BooleanFFlag<"unroll-all-loops">, Group<clang_ignored_gcc_optimization_f_Group>;
3314 defm unsafe_loop_optimizations : BooleanFFlag<"unsafe-loop-optimizations">,
3315 Group<clang_ignored_gcc_optimization_f_Group>;
3316 defm unswitch_loops : BooleanFFlag<"unswitch-loops">, Group<clang_ignored_gcc_optimization_f_Group>;
3317 defm use_linker_plugin : BooleanFFlag<"use-linker-plugin">, Group<clang_ignored_gcc_optimization_f_Group>;
3318 defm vect_cost_model : BooleanFFlag<"vect-cost-model">, Group<clang_ignored_gcc_optimization_f_Group>;
3319 defm variable_expansion_in_unroller : BooleanFFlag<"variable-expansion-in-unroller">,
3320 Group<clang_ignored_gcc_optimization_f_Group>;
3321 defm web : BooleanFFlag<"web">, Group<clang_ignored_gcc_optimization_f_Group>;
3322 defm whole_program : BooleanFFlag<"whole-program">, Group<clang_ignored_gcc_optimization_f_Group>;
3323 defm devirtualize : BooleanFFlag<"devirtualize">, Group<clang_ignored_gcc_optimization_f_Group>;
3324 defm devirtualize_speculatively : BooleanFFlag<"devirtualize-speculatively">,
3325 Group<clang_ignored_gcc_optimization_f_Group>;
3327 // Generic gfortran options.
3328 def A_DASH : Joined<["-"], "A-">, Group<gfortran_Group>;
3329 def J : JoinedOrSeparate<["-"], "J">, Flags<[RenderJoined]>, Group<gfortran_Group>;
3330 def cpp : Flag<["-"], "cpp">, Group<gfortran_Group>;
3331 def nocpp : Flag<["-"], "nocpp">, Group<gfortran_Group>;
3332 def static_libgfortran : Flag<["-"], "static-libgfortran">, Group<gfortran_Group>;
3334 // "f" options with values for gfortran.
3335 def fblas_matmul_limit_EQ : Joined<["-"], "fblas-matmul-limit=">, Group<gfortran_Group>;
3336 def fcheck_EQ : Joined<["-"], "fcheck=">, Group<gfortran_Group>;
3337 def fcoarray_EQ : Joined<["-"], "fcoarray=">, Group<gfortran_Group>;
3338 def fconvert_EQ : Joined<["-"], "fconvert=">, Group<gfortran_Group>;
3339 def ffixed_line_length_VALUE : Joined<["-"], "ffixed-line-length-">, Group<gfortran_Group>;
3340 def ffpe_trap_EQ : Joined<["-"], "ffpe-trap=">, Group<gfortran_Group>;
3341 def ffree_line_length_VALUE : Joined<["-"], "ffree-line-length-">, Group<gfortran_Group>;
3342 def finit_character_EQ : Joined<["-"], "finit-character=">, Group<gfortran_Group>;
3343 def finit_integer_EQ : Joined<["-"], "finit-integer=">, Group<gfortran_Group>;
3344 def finit_logical_EQ : Joined<["-"], "finit-logical=">, Group<gfortran_Group>;
3345 def finit_real_EQ : Joined<["-"], "finit-real=">, Group<gfortran_Group>;
3346 def fmax_array_constructor_EQ : Joined<["-"], "fmax-array-constructor=">, Group<gfortran_Group>;
3347 def fmax_errors_EQ : Joined<["-"], "fmax-errors=">, Group<gfortran_Group>;
3348 def fmax_stack_var_size_EQ : Joined<["-"], "fmax-stack-var-size=">, Group<gfortran_Group>;
3349 def fmax_subrecord_length_EQ : Joined<["-"], "fmax-subrecord-length=">, Group<gfortran_Group>;
3350 def frecord_marker_EQ : Joined<["-"], "frecord-marker=">, Group<gfortran_Group>;
3352 // "f" flags for gfortran.
3353 defm aggressive_function_elimination : BooleanFFlag<"aggressive-function-elimination">, Group<gfortran_Group>;
3354 defm align_commons : BooleanFFlag<"align-commons">, Group<gfortran_Group>;
3355 defm all_intrinsics : BooleanFFlag<"all-intrinsics">, Group<gfortran_Group>;
3356 defm automatic : BooleanFFlag<"automatic">, Group<gfortran_Group>;
3357 defm backslash : BooleanFFlag<"backslash">, Group<gfortran_Group>;
3358 defm backtrace : BooleanFFlag<"backtrace">, Group<gfortran_Group>;
3359 defm bounds_check : BooleanFFlag<"bounds-check">, Group<gfortran_Group>;
3360 defm check_array_temporaries : BooleanFFlag<"check-array-temporaries">, Group<gfortran_Group>;
3361 defm cray_pointer : BooleanFFlag<"cray-pointer">, Group<gfortran_Group>;
3362 defm d_lines_as_code : BooleanFFlag<"d-lines-as-code">, Group<gfortran_Group>;
3363 defm d_lines_as_comments : BooleanFFlag<"d-lines-as-comments">, Group<gfortran_Group>;
3364 defm default_double_8 : BooleanFFlag<"default-double-8">, Group<gfortran_Group>;
3365 defm default_integer_8 : BooleanFFlag<"default-integer-8">, Group<gfortran_Group>;
3366 defm default_real_8 : BooleanFFlag<"default-real-8">, Group<gfortran_Group>;
3367 defm dollar_ok : BooleanFFlag<"dollar-ok">, Group<gfortran_Group>;
3368 defm dump_fortran_optimized : BooleanFFlag<"dump-fortran-optimized">, Group<gfortran_Group>;
3369 defm dump_fortran_original : BooleanFFlag<"dump-fortran-original">, Group<gfortran_Group>;
3370 defm dump_parse_tree : BooleanFFlag<"dump-parse-tree">, Group<gfortran_Group>;
3371 defm external_blas : BooleanFFlag<"external-blas">, Group<gfortran_Group>;
3372 defm f2c : BooleanFFlag<"f2c">, Group<gfortran_Group>;
3373 defm fixed_form : BooleanFFlag<"fixed-form">, Group<gfortran_Group>;
3374 defm free_form : BooleanFFlag<"free-form">, Group<gfortran_Group>;
3375 defm frontend_optimize : BooleanFFlag<"frontend-optimize">, Group<gfortran_Group>;
3376 defm implicit_none : BooleanFFlag<"implicit-none">, Group<gfortran_Group>;
3377 defm init_local_zero : BooleanFFlag<"init-local-zero">, Group<gfortran_Group>;
3378 defm integer_4_integer_8 : BooleanFFlag<"integer-4-integer-8">, Group<gfortran_Group>;
3379 defm intrinsic_modules_path : BooleanFFlag<"intrinsic-modules-path">, Group<gfortran_Group>;
3380 defm max_identifier_length : BooleanFFlag<"max-identifier-length">, Group<gfortran_Group>;
3381 defm module_private : BooleanFFlag<"module-private">, Group<gfortran_Group>;
3382 defm pack_derived : BooleanFFlag<"pack-derived">, Group<gfortran_Group>;
3383 defm protect_parens : BooleanFFlag<"protect-parens">, Group<gfortran_Group>;
3384 defm range_check : BooleanFFlag<"range-check">, Group<gfortran_Group>;
3385 defm real_4_real_10 : BooleanFFlag<"real-4-real-10">, Group<gfortran_Group>;
3386 defm real_4_real_16 : BooleanFFlag<"real-4-real-16">, Group<gfortran_Group>;
3387 defm real_4_real_8 : BooleanFFlag<"real-4-real-8">, Group<gfortran_Group>;
3388 defm real_8_real_10 : BooleanFFlag<"real-8-real-10">, Group<gfortran_Group>;
3389 defm real_8_real_16 : BooleanFFlag<"real-8-real-16">, Group<gfortran_Group>;
3390 defm real_8_real_4 : BooleanFFlag<"real-8-real-4">, Group<gfortran_Group>;
3391 defm realloc_lhs : BooleanFFlag<"realloc-lhs">, Group<gfortran_Group>;
3392 defm recursive : BooleanFFlag<"recursive">, Group<gfortran_Group>;
3393 defm repack_arrays : BooleanFFlag<"repack-arrays">, Group<gfortran_Group>;
3394 defm second_underscore : BooleanFFlag<"second-underscore">, Group<gfortran_Group>;
3395 defm sign_zero : BooleanFFlag<"sign-zero">, Group<gfortran_Group>;
3396 defm stack_arrays : BooleanFFlag<"stack-arrays">, Group<gfortran_Group>;
3397 defm underscoring : BooleanFFlag<"underscoring">, Group<gfortran_Group>;
3398 defm whole_file : BooleanFFlag<"whole-file">, Group<gfortran_Group>;
3401 include "CC1Options.td"
3403 include "CLCompatOptions.td"