1 //===--- CC1Options.td - Options for clang -cc1 ---------------------------===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 // This file defines the options accepted by clang -cc1.
12 //===----------------------------------------------------------------------===//
14 let Flags = [CC1Option, NoDriverOption] in {
16 //===----------------------------------------------------------------------===//
18 //===----------------------------------------------------------------------===//
20 def cxx_abi : Separate<["-"], "cxx-abi">,
21 HelpText<"Target a particular C++ ABI type">;
22 def target_abi : Separate<["-"], "target-abi">,
23 HelpText<"Target a particular ABI type">;
24 def target_cpu : Separate<["-"], "target-cpu">,
25 HelpText<"Target a specific cpu type">;
26 def target_feature : Separate<["-"], "target-feature">,
27 HelpText<"Target specific attributes">;
28 def target_linker_version : Separate<["-"], "target-linker-version">,
29 HelpText<"Target linker version">;
30 def triple : Separate<["-"], "triple">,
31 HelpText<"Specify target triple (e.g. i686-apple-darwin9)">;
32 def triple_EQ : Joined<["-"], "triple=">, Alias<triple>;
34 //===----------------------------------------------------------------------===//
36 //===----------------------------------------------------------------------===//
38 def analysis_UnoptimizedCFG : Flag<["-"], "unoptimized-cfg">,
39 HelpText<"Generate unoptimized CFGs for all analyses">;
40 def analysis_CFGAddImplicitDtors : Flag<["-"], "cfg-add-implicit-dtors">,
41 HelpText<"Add C++ implicit destructors to CFGs for all analyses">;
43 def analyzer_store : Separate<["-"], "analyzer-store">,
44 HelpText<"Source Code Analysis - Abstract Memory Store Models">;
45 def analyzer_store_EQ : Joined<["-"], "analyzer-store=">, Alias<analyzer_store>;
47 def analyzer_constraints : Separate<["-"], "analyzer-constraints">,
48 HelpText<"Source Code Analysis - Symbolic Constraint Engines">;
49 def analyzer_constraints_EQ : Joined<["-"], "analyzer-constraints=">,
50 Alias<analyzer_constraints>;
52 def analyzer_output : Separate<["-"], "analyzer-output">,
53 HelpText<"Source Code Analysis - Output Options">;
54 def analyzer_output_EQ : Joined<["-"], "analyzer-output=">,
55 Alias<analyzer_output>;
57 def analyzer_purge : Separate<["-"], "analyzer-purge">,
58 HelpText<"Source Code Analysis - Dead Symbol Removal Frequency">;
59 def analyzer_purge_EQ : Joined<["-"], "analyzer-purge=">, Alias<analyzer_purge>;
61 def analyzer_opt_analyze_headers : Flag<["-"], "analyzer-opt-analyze-headers">,
62 HelpText<"Force the static analyzer to analyze functions defined in header files">;
63 def analyzer_opt_analyze_nested_blocks : Flag<["-"], "analyzer-opt-analyze-nested-blocks">,
64 HelpText<"Analyze the definitions of blocks in addition to functions">;
65 def analyzer_display_progress : Flag<["-"], "analyzer-display-progress">,
66 HelpText<"Emit verbose output about the analyzer's progress">;
67 def analyze_function : Separate<["-"], "analyze-function">,
68 HelpText<"Run analysis on specific function">;
69 def analyze_function_EQ : Joined<["-"], "analyze-function=">, Alias<analyze_function>;
70 def analyzer_eagerly_assume : Flag<["-"], "analyzer-eagerly-assume">,
71 HelpText<"Eagerly assume the truth/falseness of some symbolic constraints">;
72 def trim_egraph : Flag<["-"], "trim-egraph">,
73 HelpText<"Only show error-related paths in the analysis graph">;
74 def analyzer_viz_egraph_graphviz : Flag<["-"], "analyzer-viz-egraph-graphviz">,
75 HelpText<"Display exploded graph using GraphViz">;
76 def analyzer_viz_egraph_ubigraph : Flag<["-"], "analyzer-viz-egraph-ubigraph">,
77 HelpText<"Display exploded graph using Ubigraph">;
79 def analyzer_inline_max_stack_depth : Separate<["-"], "analyzer-inline-max-stack-depth">,
80 HelpText<"Bound on stack depth while inlining (4 by default)">;
81 def analyzer_inline_max_stack_depth_EQ : Joined<["-"], "analyzer-inline-max-stack-depth=">,
82 Alias<analyzer_inline_max_stack_depth>;
84 def analyzer_inlining_mode : Separate<["-"], "analyzer-inlining-mode">,
85 HelpText<"Specify the function selection heuristic used during inlining">;
86 def analyzer_inlining_mode_EQ : Joined<["-"], "analyzer-inlining-mode=">, Alias<analyzer_inlining_mode>;
88 def analyzer_disable_retry_exhausted : Flag<["-"], "analyzer-disable-retry-exhausted">,
89 HelpText<"Do not re-analyze paths leading to exhausted nodes with a different strategy (may decrease code coverage)">;
91 def analyzer_max_loop : Separate<["-"], "analyzer-max-loop">,
92 HelpText<"The maximum number of times the analyzer will go through a loop">;
93 def analyzer_stats : Flag<["-"], "analyzer-stats">,
94 HelpText<"Print internal analyzer statistics.">;
96 def analyzer_checker : Separate<["-"], "analyzer-checker">,
97 HelpText<"Choose analyzer checkers to enable">;
98 def analyzer_checker_EQ : Joined<["-"], "analyzer-checker=">,
99 Alias<analyzer_checker>;
101 def analyzer_disable_checker : Separate<["-"], "analyzer-disable-checker">,
102 HelpText<"Choose analyzer checkers to disable">;
103 def analyzer_disable_checker_EQ : Joined<["-"], "analyzer-disable-checker=">,
104 Alias<analyzer_disable_checker>;
106 def analyzer_checker_help : Flag<["-"], "analyzer-checker-help">,
107 HelpText<"Display the list of analyzer checkers that are available">;
109 def analyzer_config : Separate<["-"], "analyzer-config">,
110 HelpText<"Choose analyzer options to enable">;
112 //===----------------------------------------------------------------------===//
114 //===----------------------------------------------------------------------===//
115 def migrator_no_nsalloc_error : Flag<["-"], "no-ns-alloc-error">,
116 HelpText<"Do not error on use of NSAllocateCollectable/NSReallocateCollectable">;
118 def migrator_no_finalize_removal : Flag<["-"], "no-finalize-removal">,
119 HelpText<"Do not remove finalize method in gc mode">;
121 //===----------------------------------------------------------------------===//
123 //===----------------------------------------------------------------------===//
125 def disable_llvm_optzns : Flag<["-"], "disable-llvm-optzns">,
126 HelpText<"Don't run LLVM optimization passes">;
127 def disable_llvm_verifier : Flag<["-"], "disable-llvm-verifier">,
128 HelpText<"Don't run the LLVM IR verifier pass">;
129 def disable_red_zone : Flag<["-"], "disable-red-zone">,
130 HelpText<"Do not emit code that uses the red zone.">;
131 def fdebug_compilation_dir : Separate<["-"], "fdebug-compilation-dir">,
132 HelpText<"The compilation directory to embed in the debug info.">;
133 def dwarf_debug_flags : Separate<["-"], "dwarf-debug-flags">,
134 HelpText<"The string to embed in the Dwarf debug flags record.">;
135 def dwarf_column_info : Flag<["-"], "dwarf-column-info">,
136 HelpText<"Turn on column location information.">;
137 def split_dwarf : Flag<["-"], "split-dwarf">,
138 HelpText<"Split out the dwarf .dwo sections">;
139 def fforbid_guard_variables : Flag<["-"], "fforbid-guard-variables">,
140 HelpText<"Emit an error if a C++ static local initializer would need a guard variable">;
141 def no_implicit_float : Flag<["-"], "no-implicit-float">,
142 HelpText<"Don't generate implicit floating point instructions">;
143 def fdump_vtable_layouts : Flag<["-"], "fdump-vtable-layouts">,
144 HelpText<"Dump the layouts of all vtables that will be emitted in a translation unit">;
145 def femit_coverage_notes : Flag<["-"], "femit-coverage-notes">,
146 HelpText<"Emit a gcov coverage notes file when compiling.">;
147 def femit_coverage_data: Flag<["-"], "femit-coverage-data">,
148 HelpText<"Instrument the program to emit gcov coverage data when run.">;
149 def coverage_file : Separate<["-"], "coverage-file">,
150 HelpText<"Emit coverage data to this filename. The extension will be replaced.">;
151 def coverage_file_EQ : Joined<["-"], "coverage-file=">, Alias<coverage_file>;
152 def coverage_cfg_checksum : Flag<["-"], "coverage-cfg-checksum">,
153 HelpText<"Emit CFG checksum for functions in .gcno files.">;
154 def coverage_no_function_names_in_data : Flag<["-"], "coverage-no-function-names-in-data">,
155 HelpText<"Emit function names in .gcda files.">;
156 def coverage_version_EQ : Joined<["-"], "coverage-version=">,
157 HelpText<"Four-byte version string for gcov files.">;
158 def test_coverage : Flag<["-"], "test-coverage">,
159 HelpText<"Do not generate coverage files or remove coverage changes from IR">;
160 def fuse_register_sized_bitfield_access: Flag<["-"], "fuse-register-sized-bitfield-access">,
161 HelpText<"Use register sized accesses to bit-fields, when possible.">;
162 def relaxed_aliasing : Flag<["-"], "relaxed-aliasing">,
163 HelpText<"Turn off Type Based Alias Analysis">;
164 def struct_path_tbaa : Flag<["-"], "struct-path-tbaa">,
165 HelpText<"Turn on struct-path aware Type Based Alias Analysis">;
166 def masm_verbose : Flag<["-"], "masm-verbose">,
167 HelpText<"Generate verbose assembly output">;
168 def mcode_model : Separate<["-"], "mcode-model">,
169 HelpText<"The code model to use">;
170 def mdebug_pass : Separate<["-"], "mdebug-pass">,
171 HelpText<"Enable additional debug output">;
172 def mdisable_fp_elim : Flag<["-"], "mdisable-fp-elim">,
173 HelpText<"Disable frame pointer elimination optimization">;
174 def mdisable_tail_calls : Flag<["-"], "mdisable-tail-calls">,
175 HelpText<"Disable tail call optimization, keeping the call stack accurate">;
176 def menable_no_infinities : Flag<["-"], "menable-no-infs">,
177 HelpText<"Allow optimization to assume there are no infinities.">;
178 def menable_no_nans : Flag<["-"], "menable-no-nans">,
179 HelpText<"Allow optimization to assume there are no NaNs.">;
180 def menable_unsafe_fp_math : Flag<["-"], "menable-unsafe-fp-math">,
181 HelpText<"Allow unsafe floating-point math optimizations which may decrease "
183 def mfloat_abi : Separate<["-"], "mfloat-abi">,
184 HelpText<"The float ABI to use">;
185 def mlimit_float_precision : Separate<["-"], "mlimit-float-precision">,
186 HelpText<"Limit float precision to the given value">;
187 def mno_exec_stack : Flag<["-"], "mnoexecstack">,
188 HelpText<"Mark the file as not needing an executable stack">;
189 def split_stacks : Flag<["-"], "split-stacks">,
190 HelpText<"Try to use a split stack if possible.">;
191 def mno_zero_initialized_in_bss : Flag<["-"], "mno-zero-initialized-in-bss">,
192 HelpText<"Do not put zero initialized data in the BSS">;
193 def backend_option : Separate<["-"], "backend-option">,
194 HelpText<"Additional arguments to forward to LLVM backend (during code gen)">;
195 def mregparm : Separate<["-"], "mregparm">,
196 HelpText<"Limit the number of registers available for integer arguments">;
197 def msave_temp_labels : Flag<["-"], "msave-temp-labels">,
198 HelpText<"(integrated-as) Save temporary labels">;
199 def mrelocation_model : Separate<["-"], "mrelocation-model">,
200 HelpText<"The relocation model to use">;
201 def munwind_tables : Flag<["-"], "munwind-tables">,
202 HelpText<"Generate unwinding tables for all functions">;
203 def mconstructor_aliases : Flag<["-"], "mconstructor-aliases">,
204 HelpText<"Emit complete constructors and destructors as aliases when possible">;
205 def mlink_bitcode_file : Separate<["-"], "mlink-bitcode-file">,
206 HelpText<"Link the given bitcode file before performing optimizations.">;
208 //===----------------------------------------------------------------------===//
209 // Dependency Output Options
210 //===----------------------------------------------------------------------===//
212 def sys_header_deps : Flag<["-"], "sys-header-deps">,
213 HelpText<"Include system headers in dependency output">;
214 def header_include_file : Separate<["-"], "header-include-file">,
215 HelpText<"Filename (or -) to write header include output to">;
217 //===----------------------------------------------------------------------===//
218 // Diagnostic Options
219 //===----------------------------------------------------------------------===//
221 def diagnostic_log_file : Separate<["-"], "diagnostic-log-file">,
222 HelpText<"Filename (or -) to log diagnostics to">;
223 def diagnostic_serialized_file : Separate<["-"], "serialize-diagnostic-file">,
224 MetaVarName<"<filename>">,
225 HelpText<"File for serializing diagnostics in a binary format">;
227 def fdiagnostics_format : Separate<["-"], "fdiagnostics-format">,
228 HelpText<"Change diagnostic formatting to match IDE and command line tools">;
229 def fdiagnostics_show_category : Separate<["-"], "fdiagnostics-show-category">,
230 HelpText<"Print diagnostic category">;
231 def fno_diagnostics_use_presumed_location : Flag<["-"], "fno-diagnostics-use-presumed-location">,
232 HelpText<"Ignore #line directives when displaying diagnostic locations">;
233 def ftabstop : Separate<["-"], "ftabstop">, MetaVarName<"<N>">,
234 HelpText<"Set the tab stop distance.">;
235 def ferror_limit : Separate<["-"], "ferror-limit">, MetaVarName<"<N>">,
236 HelpText<"Set the maximum number of errors to emit before stopping (0 = no limit).">;
237 def fmacro_backtrace_limit : Separate<["-"], "fmacro-backtrace-limit">, MetaVarName<"<N>">,
238 HelpText<"Set the maximum number of entries to print in a macro expansion backtrace (0 = no limit).">;
239 def ftemplate_backtrace_limit : Separate<["-"], "ftemplate-backtrace-limit">, MetaVarName<"<N>">,
240 HelpText<"Set the maximum number of entries to print in a template instantiation backtrace (0 = no limit).">;
241 def fconstexpr_backtrace_limit : Separate<["-"], "fconstexpr-backtrace-limit">, MetaVarName<"<N>">,
242 HelpText<"Set the maximum number of entries to print in a constexpr evaluation backtrace (0 = no limit).">;
243 def fmessage_length : Separate<["-"], "fmessage-length">, MetaVarName<"<N>">,
244 HelpText<"Format message diagnostics so that they fit within N columns or fewer, when possible.">;
245 def Wno_rewrite_macros : Flag<["-"], "Wno-rewrite-macros">,
246 HelpText<"Silence ObjC rewriting warnings">;
248 //===----------------------------------------------------------------------===//
250 //===----------------------------------------------------------------------===//
252 // This isn't normally used, it is just here so we can parse a
253 // CompilerInvocation out of a driver-derived argument vector.
254 def cc1 : Flag<["-"], "cc1">;
256 def ast_merge : Separate<["-"], "ast-merge">,
257 MetaVarName<"<ast file>">,
258 HelpText<"Merge the given AST file into the translation unit being compiled.">;
259 def code_completion_at : Separate<["-"], "code-completion-at">,
260 MetaVarName<"<file>:<line>:<column>">,
261 HelpText<"Dump code-completion information at a location">;
262 def remap_file : Separate<["-"], "remap-file">,
263 MetaVarName<"<from>;<to>">,
264 HelpText<"Replace the contents of the <from> file with the contents of the <to> file">;
265 def code_completion_at_EQ : Joined<["-"], "code-completion-at=">,
266 Alias<code_completion_at>;
267 def code_completion_macros : Flag<["-"], "code-completion-macros">,
268 HelpText<"Include macros in code-completion results">;
269 def code_completion_patterns : Flag<["-"], "code-completion-patterns">,
270 HelpText<"Include code patterns in code-completion results">;
271 def no_code_completion_globals : Flag<["-"], "no-code-completion-globals">,
272 HelpText<"Do not include global declarations in code-completion results.">;
273 def code_completion_brief_comments : Flag<["-"], "code-completion-brief-comments">,
274 HelpText<"Include brief documentation comments in code-completion results.">;
275 def disable_free : Flag<["-"], "disable-free">,
276 HelpText<"Disable freeing of memory on exit">;
277 def load : Separate<["-"], "load">, MetaVarName<"<dsopath>">,
278 HelpText<"Load the named plugin (dynamic shared object)">;
279 def plugin : Separate<["-"], "plugin">, MetaVarName<"<name>">,
280 HelpText<"Use the named plugin action instead of the default action (use \"help\" to list available options)">;
281 def plugin_arg : JoinedAndSeparate<["-"], "plugin-arg-">,
282 MetaVarName<"<name> <arg>">,
283 HelpText<"Pass <arg> to plugin <name>">;
284 def add_plugin : Separate<["-"], "add-plugin">, MetaVarName<"<name>">,
285 HelpText<"Use the named plugin action in addition to the default action">;
286 def version : Flag<["-"], "version">,
287 HelpText<"Print the compiler version">;
288 def ast_dump_filter : Separate<["-"], "ast-dump-filter">,
289 MetaVarName<"<dump_filter>">,
290 HelpText<"Use with -ast-dump or -ast-print to dump/print only AST declaration"
291 " nodes having a certain substring in a qualified name. Use"
292 " -ast-list to list all filterable declaration node names.">;
293 def fno_modules_global_index : Flag<["-"], "fno-modules-global-index">,
294 HelpText<"Do not automatically generate or update the global module index">;
296 let Group = Action_Group in {
298 def Eonly : Flag<["-"], "Eonly">,
299 HelpText<"Just run preprocessor, no output (for timings)">;
300 def dump_raw_tokens : Flag<["-"], "dump-raw-tokens">,
301 HelpText<"Lex file in raw mode and dump raw tokens">;
302 def analyze : Flag<["-"], "analyze">,
303 HelpText<"Run static analysis engine">;
304 def dump_tokens : Flag<["-"], "dump-tokens">,
305 HelpText<"Run preprocessor, dump internal rep of tokens">;
306 def init_only : Flag<["-"], "init-only">,
307 HelpText<"Only execute frontend initialization">;
308 def fixit : Flag<["-"], "fixit">,
309 HelpText<"Apply fix-it advice to the input source">;
310 def fixit_EQ : Joined<["-"], "fixit=">,
311 HelpText<"Apply fix-it advice creating a file with the given suffix">;
312 def print_preamble : Flag<["-"], "print-preamble">,
313 HelpText<"Print the \"preamble\" of a file, which is a candidate for implicit"
314 " precompiled headers.">;
315 def emit_html : Flag<["-"], "emit-html">,
316 HelpText<"Output input source as HTML">;
317 def ast_print : Flag<["-"], "ast-print">,
318 HelpText<"Build ASTs and then pretty-print them">;
319 def ast_list : Flag<["-"], "ast-list">,
320 HelpText<"Build ASTs and print the list of declaration node qualified names">;
321 def ast_dump : Flag<["-"], "ast-dump">,
322 HelpText<"Build ASTs and then debug dump them">;
323 def ast_dump_xml : Flag<["-"], "ast-dump-xml">,
324 HelpText<"Build ASTs and then debug dump them in a verbose XML format">;
325 def ast_view : Flag<["-"], "ast-view">,
326 HelpText<"Build ASTs and view them with GraphViz">;
327 def print_decl_contexts : Flag<["-"], "print-decl-contexts">,
328 HelpText<"Print DeclContexts and their Decls">;
329 def emit_module : Flag<["-"], "emit-module">,
330 HelpText<"Generate pre-compiled module file from a module map">;
331 def emit_pth : Flag<["-"], "emit-pth">,
332 HelpText<"Generate pre-tokenized header file">;
333 def emit_pch : Flag<["-"], "emit-pch">,
334 HelpText<"Generate pre-compiled header file">;
335 def emit_llvm_bc : Flag<["-"], "emit-llvm-bc">,
336 HelpText<"Build ASTs then convert to LLVM, emit .bc file">;
337 def emit_llvm_only : Flag<["-"], "emit-llvm-only">,
338 HelpText<"Build ASTs and convert to LLVM, discarding output">;
339 def emit_codegen_only : Flag<["-"], "emit-codegen-only">,
340 HelpText<"Generate machine code, but discard output">;
341 def emit_obj : Flag<["-"], "emit-obj">,
342 HelpText<"Emit native object files">;
343 def rewrite_test : Flag<["-"], "rewrite-test">,
344 HelpText<"Rewriter playground">;
345 def rewrite_macros : Flag<["-"], "rewrite-macros">,
346 HelpText<"Expand macros without full preprocessing">;
347 def migrate : Flag<["-"], "migrate">,
348 HelpText<"Migrate source code">;
351 def mt_migrate_directory : Separate<["-"], "mt-migrate-directory">,
352 HelpText<"Directory for temporary files produced during ARC or ObjC migration">;
353 def arcmt_check : Flag<["-"], "arcmt-check">,
354 HelpText<"Check for ARC migration issues that need manual handling">;
355 def arcmt_modify : Flag<["-"], "arcmt-modify">,
356 HelpText<"Apply modifications to files to conform to ARC">;
357 def arcmt_migrate : Flag<["-"], "arcmt-migrate">,
358 HelpText<"Apply modifications and produces temporary files that conform to ARC">;
360 def relocatable_pch : Flag<["-", "--"], "relocatable-pch">,
361 HelpText<"Whether to build a relocatable precompiled header">;
362 def print_stats : Flag<["-"], "print-stats">,
363 HelpText<"Print performance metrics and statistics">;
364 def fdump_record_layouts : Flag<["-"], "fdump-record-layouts">,
365 HelpText<"Dump record layout information">;
366 def fdump_record_layouts_simple : Flag<["-"], "fdump-record-layouts-simple">,
367 HelpText<"Dump record layout information in a simple form used for testing">;
368 def fix_what_you_can : Flag<["-"], "fix-what-you-can">,
369 HelpText<"Apply fix-it advice even in the presence of unfixable errors">;
370 def fix_only_warnings : Flag<["-"], "fix-only-warnings">,
371 HelpText<"Apply fix-it advice only for warnings, not errors">;
372 def fixit_recompile : Flag<["-"], "fixit-recompile">,
373 HelpText<"Apply fix-it changes and recompile">;
374 def fixit_to_temp : Flag<["-"], "fixit-to-temporary">,
375 HelpText<"Apply fix-it changes to temporary files">;
377 def foverride_record_layout_EQ : Joined<["-"], "foverride-record-layout=">,
378 HelpText<"Override record layouts with those in the given file">;
380 //===----------------------------------------------------------------------===//
382 //===----------------------------------------------------------------------===//
384 def fblocks_runtime_optional : Flag<["-"], "fblocks-runtime-optional">,
385 HelpText<"Weakly link in the blocks runtime">;
386 def fsjlj_exceptions : Flag<["-"], "fsjlj-exceptions">,
387 HelpText<"Use SjLj style exceptions">;
388 def fhidden_weak_vtables : Flag<["-"], "fhidden-weak-vtables">,
389 HelpText<"Generate weak vtables and RTTI with hidden visibility">;
390 def main_file_name : Separate<["-"], "main-file-name">,
391 HelpText<"Main file name to use for debug info">;
392 def split_dwarf_file : Separate<["-"], "split-dwarf-file">,
393 HelpText<"File name to use for split dwarf debug info output">;
394 def fno_signed_char : Flag<["-"], "fno-signed-char">,
395 HelpText<"Char is unsigned">;
396 def fno_wchar : Flag<["-"], "fno-wchar">,
397 HelpText<"Disable C++ builtin type wchar_t">;
398 def fconstant_string_class : Separate<["-"], "fconstant-string-class">,
399 MetaVarName<"<class name>">,
400 HelpText<"Specify the class to use for constant Objective-C string objects.">;
401 def fobjc_arc_cxxlib_EQ : Joined<["-"], "fobjc-arc-cxxlib=">,
402 HelpText<"Objective-C++ Automatic Reference Counting standard library kind">;
403 def fobjc_runtime_has_weak : Flag<["-"], "fobjc-runtime-has-weak">,
404 HelpText<"The target Objective-C runtime supports ARC weak operations">;
405 def fobjc_dispatch_method_EQ : Joined<["-"], "fobjc-dispatch-method=">,
406 HelpText<"Objective-C dispatch method to use">;
407 def fobjc_default_synthesize_properties : Flag<["-"], "fobjc-default-synthesize-properties">,
408 HelpText<"enable the default synthesis of Objective-C properties">;
409 def fencode_extended_block_signature : Flag<["-"], "fencode-extended-block-signature">,
410 HelpText<"enable extended encoding of block type signature">;
411 def pic_level : Separate<["-"], "pic-level">,
412 HelpText<"Value for __PIC__">;
413 def pie_level : Separate<["-"], "pie-level">,
414 HelpText<"Value for __PIE__">;
415 def fno_validate_pch : Flag<["-"], "fno-validate-pch">,
416 HelpText<"Disable validation of precompiled headers">;
417 def dump_deserialized_pch_decls : Flag<["-"], "dump-deserialized-decls">,
418 HelpText<"Dump declarations that are deserialized from PCH, for testing">;
419 def error_on_deserialized_pch_decl : Separate<["-"], "error-on-deserialized-decl">,
420 HelpText<"Emit error if a specific declaration is deserialized from PCH, for testing">;
421 def error_on_deserialized_pch_decl_EQ : Joined<["-"], "error-on-deserialized-decl=">,
422 Alias<error_on_deserialized_pch_decl>;
423 def static_define : Flag<["-"], "static-define">,
424 HelpText<"Should __STATIC__ be defined">;
425 def stack_protector : Separate<["-"], "stack-protector">,
426 HelpText<"Enable stack protectors">;
427 def stack_protector_buffer_size : Separate<["-"], "stack-protector-buffer-size">,
428 HelpText<"Lower bound for a buffer to be considered for stack protection">;
429 def fvisibility : Separate<["-"], "fvisibility">,
430 HelpText<"Default type and symbol visibility">;
431 def ftype_visibility : Separate<["-"], "ftype-visibility">,
432 HelpText<"Default type visibility">;
433 def ftemplate_depth : Separate<["-"], "ftemplate-depth">,
434 HelpText<"Maximum depth of recursive template instantiation">;
435 def fconstexpr_depth : Separate<["-"], "fconstexpr-depth">,
436 HelpText<"Maximum depth of recursive constexpr function calls">;
437 def fbracket_depth : Separate<["-"], "fbracket-depth">,
438 HelpText<"Maximum nesting level for parentheses, brackets, and braces">;
439 def fconst_strings : Flag<["-"], "fconst-strings">,
440 HelpText<"Use a const qualified type for string literals in C and ObjC">;
441 def fno_const_strings : Flag<["-"], "fno-const-strings">,
442 HelpText<"Don't use a const qualified type for string literals in C and ObjC">;
443 def fno_bitfield_type_align : Flag<["-"], "fno-bitfield-type-align">,
444 HelpText<"Ignore bit-field types when aligning structures">;
445 def ffake_address_space_map : Flag<["-"], "ffake-address-space-map">,
446 HelpText<"Use a fake address space map; OpenCL testing purposes only">;
447 def funknown_anytype : Flag<["-"], "funknown-anytype">,
448 HelpText<"Enable parser support for the __unknown_anytype type; for testing purposes only">;
449 def fdebugger_support : Flag<["-"], "fdebugger-support">,
450 HelpText<"Enable special debugger support behavior">;
451 def fdebugger_cast_result_to_id : Flag<["-"], "fdebugger-cast-result-to-id">,
452 HelpText<"Enable casting unknown expression results to id">;
453 def fdebugger_objc_literal : Flag<["-"], "fdebugger-objc-literal">,
454 HelpText<"Enable special debugger support for Objective-C subscripting and literals">;
455 def fdeprecated_macro : Flag<["-"], "fdeprecated-macro">,
456 HelpText<"Defines the __DEPRECATED macro">;
457 def fno_deprecated_macro : Flag<["-"], "fno-deprecated-macro">,
458 HelpText<"Undefines the __DEPRECATED macro">;
460 //===----------------------------------------------------------------------===//
461 // Header Search Options
462 //===----------------------------------------------------------------------===//
464 def nostdsysteminc : Flag<["-"], "nostdsysteminc">,
465 HelpText<"Disable standard system #include directories">;
466 def fmodule_name : Joined<["-"], "fmodule-name=">,
467 MetaVarName<"<name>">,
468 HelpText<"Specify the name of the module to build">;
469 def fdisable_module_hash : Flag<["-"], "fdisable-module-hash">,
470 HelpText<"Disable the module hash">;
471 def c_isystem : JoinedOrSeparate<["-"], "c-isystem">, MetaVarName<"<directory>">,
472 HelpText<"Add directory to the C SYSTEM include search path">;
473 def objc_isystem : JoinedOrSeparate<["-"], "objc-isystem">,
474 MetaVarName<"<directory>">,
475 HelpText<"Add directory to the ObjC SYSTEM include search path">;
476 def objcxx_isystem : JoinedOrSeparate<["-"], "objcxx-isystem">,
477 MetaVarName<"<directory>">,
478 HelpText<"Add directory to the ObjC++ SYSTEM include search path">;
479 def internal_isystem : JoinedOrSeparate<["-"], "internal-isystem">,
480 MetaVarName<"<directory>">,
481 HelpText<"Add directory to the internal system include search path; these "
482 "are assumed to not be user-provided and are used to model system "
483 "and standard headers' paths.">;
484 def internal_externc_isystem : JoinedOrSeparate<["-"], "internal-externc-isystem">,
485 MetaVarName<"<directory>">,
486 HelpText<"Add directory to the internal system include search path with "
487 "implicit extern \"C\" semantics; these are assumed to not be "
488 "user-provided and are used to model system and standard headers' "
490 def isystem_prefix : JoinedOrSeparate<["-"], "isystem-prefix">,
491 MetaVarName<"<prefix>">,
492 HelpText<"Treat all #include paths starting with <prefix> as including a "
494 def ino_system_prefix : JoinedOrSeparate<["-"], "ino-system-prefix">,
495 MetaVarName<"<prefix>">,
496 HelpText<"Treat all #include paths starting with <prefix> as not including a "
499 //===----------------------------------------------------------------------===//
500 // Preprocessor Options
501 //===----------------------------------------------------------------------===//
503 def include_pth : Separate<["-"], "include-pth">, MetaVarName<"<file>">,
504 HelpText<"Include file before parsing">;
505 def chain_include : Separate<["-"], "chain-include">, MetaVarName<"<file>">,
506 HelpText<"Include and chain a header file after turning it into PCH">;
507 def preamble_bytes_EQ : Joined<["-"], "preamble-bytes=">,
508 HelpText<"Assume that the precompiled header is a precompiled preamble "
509 "covering the first N bytes of the main file">;
510 def token_cache : Separate<["-"], "token-cache">, MetaVarName<"<path>">,
511 HelpText<"Use specified token cache file">;
512 def detailed_preprocessing_record : Flag<["-"], "detailed-preprocessing-record">,
513 HelpText<"include a detailed record of preprocessing actions">;
515 //===----------------------------------------------------------------------===//
517 //===----------------------------------------------------------------------===//
519 def cl_opt_disable : Flag<["-"], "cl-opt-disable">,
520 HelpText<"OpenCL only. This option disables all optimizations. The default is optimizations are enabled.">;
521 def cl_single_precision_constant : Flag<["-"], "cl-single-precision-constant">,
522 HelpText<"OpenCL only. Treat double precision floating-point constant as single precision constant.">;
523 def cl_finite_math_only : Flag<["-"], "cl-finite-math-only">,
524 HelpText<"OpenCL only. Allow floating-point optimizations that assume arguments and results are not NaNs or +-Inf.">;
525 def cl_unsafe_math_optimizations : Flag<["-"], "cl-unsafe-math-optimizations">,
526 HelpText<"OpenCL only. Allow unsafe floating-point optimizations. Also implies -cl-no-signed-zeros and -cl-mad-enable">;
527 def cl_fast_relaxed_math : Flag<["-"], "cl-fast-relaxed-math">,
528 HelpText<"OpenCL only. Sets -cl-finite-math-only and -cl-unsafe-math-optimizations, and defines __FAST_RELAXED_MATH__">;
529 def cl_mad_enable : Flag<["-"], "cl-mad-enable">,
530 HelpText<"OpenCL only. Enable less precise MAD instructions to be generated.">;
531 def cl_std_EQ : Joined<["-"], "cl-std=">,
532 HelpText<"OpenCL language standard to compile for">;
534 //===----------------------------------------------------------------------===//
536 //===----------------------------------------------------------------------===//
538 def fcuda_is_device : Flag<["-"], "fcuda-is-device">,
539 HelpText<"Generate code for CUDA device">;
541 } // let Flags = [CC1Option]