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"
20using namespace llvm;
21
22cl::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
32cl::opt<bool> RelaxAll("mc-relax-all",
33                       cl::desc("When used with filetype=obj, "
34                                "relax all fixups in the emitted object file"));
35
36cl::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
42cl::opt<int> DwarfVersion("dwarf-version", cl::desc("Dwarf version"),
43                          cl::init(0));
44
45cl::opt<bool> ShowMCInst("asm-show-inst",
46                         cl::desc("Emit internal instruction representation to "
47                                  "assembly file"));
48
49cl::opt<bool> FatalWarnings("fatal-warnings",
50                            cl::desc("Treat warnings as errors"));
51
52cl::opt<bool> NoWarn("no-warn", cl::desc("Suppress all warnings"));
53cl::alias NoWarnW("W", cl::desc("Alias for --no-warn"), cl::aliasopt(NoWarn));
54
55cl::opt<std::string>
56ABIName("target-abi", cl::Hidden,
57        cl::desc("The name of the ABI to be targeted from the backend."),
58        cl::init(""));
59
60static 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
75