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/Support/CommandLine.h"
  19 #include "llvm/MC/MCTargetOptions.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> EnableDwarfDirectory(
  37     "enable-dwarf-directory", cl::Hidden,
  38     cl::desc("Use .file directives with an explicit directory."));
  39
  40 cl::opt<bool> NoExecStack("mc-no-exec-stack",
  41                           cl::desc("File doesn't need an exec stack"));
  42
  43 cl::opt<bool> SaveTempLabels("L", cl::desc("Don't discard temporary labels"));
  44
  45 static inline MCTargetOptions InitMCTargetOptionsFromFlags() {
  46   MCTargetOptions Options;
  47   Options.SanitizeAddress =
  48       (AsmInstrumentation == MCTargetOptions::AsmInstrumentationAddress);
  49   Options.MCRelaxAll = RelaxAll;
  50   Options.MCUseDwarfDirectory = EnableDwarfDirectory;
  51   Options.MCNoExecStack = NoExecStack;
  52   Options.MCSaveTempLabels = SaveTempLabels;
  53   return Options;
  54 }
  55
  56 #endif