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<int> DwarfVersion("dwarf-version", cl::desc("Dwarf version"),
  37                           cl::init(0));
  38
  39 cl::opt<bool> ShowMCInst("asm-show-inst",
  40                          cl::desc("Emit internal instruction representation to "
  41                                   "assembly file"));
  42
  43 cl::opt<bool> FatalWarnings("fatal-warnings",
  44                             cl::desc("Treat warnings as errors"));
  45
  46 cl::opt<bool> NoWarn("no-warn", cl::desc("Suppress all warnings"));
  47 cl::alias NoWarnW("W", cl::desc("Alias for --no-warn"), cl::aliasopt(NoWarn));
  48
  49 cl::opt<std::string>
  50 ABIName("target-abi", cl::Hidden,
  51         cl::desc("The name of the ABI to be targeted from the backend."),
  52         cl::init(""));
  53
  54 static inline MCTargetOptions InitMCTargetOptionsFromFlags() {
  55   MCTargetOptions Options;
  56   Options.SanitizeAddress =
  57       (AsmInstrumentation == MCTargetOptions::AsmInstrumentationAddress);
  58   Options.MCRelaxAll = RelaxAll;
  59   Options.DwarfVersion = DwarfVersion;
  60   Options.ShowMCInst = ShowMCInst;
  61   Options.ABIName = ABIName;
  62   Options.MCFatalWarnings = FatalWarnings;
  63   Options.MCNoWarn = NoWarn;
  64   return Options;
  65 }
  66
  67 #endif