include/llvm/MC/MCTargetOptionsCommandFlags.h

   1 //===-- MCTargetOptionsCommandFlags.h --------------------------*- C++ -*-===//
   2 //
   3 //                     The LLVM Compiler Infrastructure
   4 //
   5 // This file is distributed under the University of Illinois Open Source
   6 // License. See LICENSE.TXT for details.
   7 //
   8 //===----------------------------------------------------------------------===//
   9 //
  10 // This file contains machine code-specific flags that are shared between
  11 // different command line tools.
  12 //
  13 //===----------------------------------------------------------------------===//
  14
  15 #ifndef LLVM_MC_MCTARGETOPTIONSCOMMANDFLAGS_H
  16 #define LLVM_MC_MCTARGETOPTIONSCOMMANDFLAGS_H
  17
  18 #include "llvm/MC/MCTargetOptions.h"
  19 #include "llvm/Support/CommandLine.h"
  20 using namespace llvm;
  21
  22 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"),
  30                clEnumValEnd));
  31
  32 cl::opt<bool> RelaxAll("mc-relax-all",
  33                        cl::desc("When used with filetype=obj, "
  34                                 "relax all fixups in the emitted object file"));
  35
  36 cl::opt<bool> IncrementalLinkerCompatible(
  37     "incremental-linker-compatible",
  38     cl::desc(
  39         "When used with filetype=obj, "
  40         "emit an object file which can be used with an incremental linker"));
  41
  42 cl::opt<int> DwarfVersion("dwarf-version", cl::desc("Dwarf version"),
  43                           cl::init(0));
  44
  45 cl::opt<bool> ShowMCInst("asm-show-inst",
  46                          cl::desc("Emit internal instruction representation to "
  47                                   "assembly file"));
  48
  49 cl::opt<bool> FatalWarnings("fatal-warnings",
  50                             cl::desc("Treat warnings as errors"));
  51
  52 cl::opt<bool> NoWarn("no-warn", cl::desc("Suppress all warnings"));
  53 cl::alias NoWarnW("W", cl::desc("Alias for --no-warn"), cl::aliasopt(NoWarn));
  54
  55 cl::opt<std::string>
  56 ABIName("target-abi", cl::Hidden,
  57         cl::desc("The name of the ABI to be targeted from the backend."),
  58         cl::init(""));
  59
  60 static inline MCTargetOptions InitMCTargetOptionsFromFlags() {
  61   MCTargetOptions Options;
  62   Options.SanitizeAddress =
  63       (AsmInstrumentation == MCTargetOptions::AsmInstrumentationAddress);
  64   Options.MCRelaxAll = RelaxAll;
  65   Options.MCIncrementalLinkerCompatible = IncrementalLinkerCompatible;
  66   Options.DwarfVersion = DwarfVersion;
  67   Options.ShowMCInst = ShowMCInst;
  68   Options.ABIName = ABIName;
  69   Options.MCFatalWarnings = FatalWarnings;
  70   Options.MCNoWarn = NoWarn;
  71   return Options;
  72 }
  73
  74 #endif