1 //===-- MCTargetOptionsCommandFlags.h --------------------------*- C++ -*-===//
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 contains machine code-specific flags that are shared between
11 // different command line tools.
13 //===----------------------------------------------------------------------===//
15 #ifndef LLVM_MC_MCTARGETOPTIONSCOMMANDFLAGS_H
16 #define LLVM_MC_MCTARGETOPTIONSCOMMANDFLAGS_H
18 #include "llvm/MC/MCTargetOptions.h"
19 #include "llvm/Support/CommandLine.h"
22 static cl::opt<MCTargetOptions::AsmInstrumentation> AsmInstrumentation(
23 "asm-instrumentation", cl::desc("Instrumentation of inline assembly and "
24 "assembly source files"),
25 cl::init(MCTargetOptions::AsmInstrumentationNone),
26 cl::values(clEnumValN(MCTargetOptions::AsmInstrumentationNone, "none",
27 "no instrumentation at all"),
28 clEnumValN(MCTargetOptions::AsmInstrumentationAddress, "address",
29 "instrument instructions with memory arguments")));
31 static cl::opt<bool> RelaxAll("mc-relax-all",
32 cl::desc("When used with filetype=obj, "
33 "relax all fixups in the emitted object file"));
35 static cl::opt<bool> IncrementalLinkerCompatible(
36 "incremental-linker-compatible",
38 "When used with filetype=obj, "
39 "emit an object file which can be used with an incremental linker"));
41 static cl::opt<bool> PIECopyRelocations("pie-copy-relocations", cl::desc("PIE Copy Relocations"));
43 static cl::opt<int> DwarfVersion("dwarf-version", cl::desc("Dwarf version"),
46 static cl::opt<bool> ShowMCInst("asm-show-inst",
47 cl::desc("Emit internal instruction representation to "
50 static cl::opt<bool> FatalWarnings("fatal-warnings",
51 cl::desc("Treat warnings as errors"));
53 static cl::opt<bool> NoWarn("no-warn", cl::desc("Suppress all warnings"));
54 static cl::alias NoWarnW("W", cl::desc("Alias for --no-warn"), cl::aliasopt(NoWarn));
56 static cl::opt<bool> NoDeprecatedWarn("no-deprecated-warn",
57 cl::desc("Suppress all deprecated warnings"));
59 static cl::opt<std::string>
60 ABIName("target-abi", cl::Hidden,
61 cl::desc("The name of the ABI to be targeted from the backend."),
64 static MCTargetOptions InitMCTargetOptionsFromFlags() {
65 MCTargetOptions Options;
66 Options.SanitizeAddress =
67 (AsmInstrumentation == MCTargetOptions::AsmInstrumentationAddress);
68 Options.MCRelaxAll = RelaxAll;
69 Options.MCIncrementalLinkerCompatible = IncrementalLinkerCompatible;
70 Options.MCPIECopyRelocations = PIECopyRelocations;
71 Options.DwarfVersion = DwarfVersion;
72 Options.ShowMCInst = ShowMCInst;
73 Options.ABIName = ABIName;
74 Options.MCFatalWarnings = FatalWarnings;
75 Options.MCNoWarn = NoWarn;
76 Options.MCNoDeprecatedWarn = NoDeprecatedWarn;