115 lines
4.4 KiB
C++
115 lines
4.4 KiB
C++
|
//===-- MCTargetOptionsCommandFlags.cpp --------------------------*- C++
|
||
|
//-*-===//
|
||
|
//
|
||
|
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
|
||
|
// See https://llvm.org/LICENSE.txt for license information.
|
||
|
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
|
||
|
//
|
||
|
//===----------------------------------------------------------------------===//
|
||
|
//
|
||
|
// This file contains machine code-specific flags that are shared between
|
||
|
// different command line tools.
|
||
|
//
|
||
|
//===----------------------------------------------------------------------===//
|
||
|
|
||
|
#include "llvm/MC/MCTargetOptionsCommandFlags.h"
|
||
|
#include "llvm/MC/MCTargetOptions.h"
|
||
|
#include "llvm/Support/CommandLine.h"
|
||
|
|
||
|
using namespace llvm;
|
||
|
|
||
|
#define MCOPT(TY, NAME) \
|
||
|
static cl::opt<TY> *NAME##View; \
|
||
|
TY llvm::mc::get##NAME() { \
|
||
|
assert(NAME##View && "RegisterMCTargetOptionsFlags not created."); \
|
||
|
return *NAME##View; \
|
||
|
}
|
||
|
|
||
|
#define MCOPT_EXP(TY, NAME) \
|
||
|
MCOPT(TY, NAME) \
|
||
|
Optional<TY> llvm::mc::getExplicit##NAME() { \
|
||
|
if (NAME##View->getNumOccurrences()) { \
|
||
|
TY res = *NAME##View; \
|
||
|
return res; \
|
||
|
} \
|
||
|
return None; \
|
||
|
}
|
||
|
|
||
|
MCOPT_EXP(bool, RelaxAll)
|
||
|
MCOPT(bool, IncrementalLinkerCompatible)
|
||
|
MCOPT(int, DwarfVersion)
|
||
|
MCOPT(bool, Dwarf64)
|
||
|
MCOPT(bool, ShowMCInst)
|
||
|
MCOPT(bool, FatalWarnings)
|
||
|
MCOPT(bool, NoWarn)
|
||
|
MCOPT(bool, NoDeprecatedWarn)
|
||
|
MCOPT(std::string, ABIName)
|
||
|
|
||
|
llvm::mc::RegisterMCTargetOptionsFlags::RegisterMCTargetOptionsFlags() {
|
||
|
#define MCBINDOPT(NAME) \
|
||
|
do { \
|
||
|
NAME##View = std::addressof(NAME); \
|
||
|
} while (0)
|
||
|
|
||
|
static cl::opt<bool> RelaxAll(
|
||
|
"mc-relax-all", cl::desc("When used with filetype=obj, relax all fixups "
|
||
|
"in the emitted object file"));
|
||
|
MCBINDOPT(RelaxAll);
|
||
|
|
||
|
static cl::opt<bool> IncrementalLinkerCompatible(
|
||
|
"incremental-linker-compatible",
|
||
|
cl::desc(
|
||
|
"When used with filetype=obj, "
|
||
|
"emit an object file which can be used with an incremental linker"));
|
||
|
MCBINDOPT(IncrementalLinkerCompatible);
|
||
|
|
||
|
static cl::opt<int> DwarfVersion("dwarf-version", cl::desc("Dwarf version"),
|
||
|
cl::init(0));
|
||
|
MCBINDOPT(DwarfVersion);
|
||
|
|
||
|
static cl::opt<bool> Dwarf64(
|
||
|
"dwarf64",
|
||
|
cl::desc("Generate debugging info in the 64-bit DWARF format"));
|
||
|
MCBINDOPT(Dwarf64);
|
||
|
|
||
|
static cl::opt<bool> ShowMCInst(
|
||
|
"asm-show-inst",
|
||
|
cl::desc("Emit internal instruction representation to assembly file"));
|
||
|
MCBINDOPT(ShowMCInst);
|
||
|
|
||
|
static cl::opt<bool> FatalWarnings("fatal-warnings",
|
||
|
cl::desc("Treat warnings as errors"));
|
||
|
MCBINDOPT(FatalWarnings);
|
||
|
|
||
|
static cl::opt<bool> NoWarn("no-warn", cl::desc("Suppress all warnings"));
|
||
|
static cl::alias NoWarnW("W", cl::desc("Alias for --no-warn"),
|
||
|
cl::aliasopt(NoWarn));
|
||
|
MCBINDOPT(NoWarn);
|
||
|
|
||
|
static cl::opt<bool> NoDeprecatedWarn(
|
||
|
"no-deprecated-warn", cl::desc("Suppress all deprecated warnings"));
|
||
|
MCBINDOPT(NoDeprecatedWarn);
|
||
|
|
||
|
static cl::opt<std::string> ABIName(
|
||
|
"target-abi", cl::Hidden,
|
||
|
cl::desc("The name of the ABI to be targeted from the backend."),
|
||
|
cl::init(""));
|
||
|
MCBINDOPT(ABIName);
|
||
|
|
||
|
#undef MCBINDOPT
|
||
|
}
|
||
|
|
||
|
MCTargetOptions llvm::mc::InitMCTargetOptionsFromFlags() {
|
||
|
MCTargetOptions Options;
|
||
|
Options.MCRelaxAll = getRelaxAll();
|
||
|
Options.MCIncrementalLinkerCompatible = getIncrementalLinkerCompatible();
|
||
|
Options.Dwarf64 = getDwarf64();
|
||
|
Options.DwarfVersion = getDwarfVersion();
|
||
|
Options.ShowMCInst = getShowMCInst();
|
||
|
Options.ABIName = getABIName();
|
||
|
Options.MCFatalWarnings = getFatalWarnings();
|
||
|
Options.MCNoWarn = getNoWarn();
|
||
|
Options.MCNoDeprecatedWarn = getNoDeprecatedWarn();
|
||
|
return Options;
|
||
|
}
|