llvm-mirror/include/llvm/MC/MCCodeGenInfo.h
NAKAMURA Takumi add94e0548 Revert r195317 (and r195333), "Teach ISel not to optimize 'optnone' functions."
It broke, at least, i686 target. It is reproducible with "llc -mtriple=i686-unknown".

FYI, it didn't appear to add either "-O0" or "-fast-isel".

llvm-svn: 195339
2013-11-21 10:55:15 +00:00

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1.4 KiB
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//===-- llvm/MC/MCCodeGenInfo.h - Target CodeGen Info -----------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file tracks information about the target which can affect codegen,
// asm parsing, and asm printing. For example, relocation model.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_MC_MCCODEGENINFO_H
#define LLVM_MC_MCCODEGENINFO_H
#include "llvm/Support/CodeGen.h"
namespace llvm {
class MCCodeGenInfo {
/// RelocationModel - Relocation model: static, pic, etc.
///
Reloc::Model RelocationModel;
/// CMModel - Code model.
///
CodeModel::Model CMModel;
/// OptLevel - Optimization level.
///
CodeGenOpt::Level OptLevel;
public:
void InitMCCodeGenInfo(Reloc::Model RM = Reloc::Default,
CodeModel::Model CM = CodeModel::Default,
CodeGenOpt::Level OL = CodeGenOpt::Default);
Reloc::Model getRelocationModel() const { return RelocationModel; }
CodeModel::Model getCodeModel() const { return CMModel; }
CodeGenOpt::Level getOptLevel() const { return OptLevel; }
};
} // namespace llvm
#endif