1 //===-- llvm/MC/MCCodeGenInfo.h - Target CodeGen Info -----------*- C++ -*-===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 // This file tracks information about the target which can affect codegen,
11 // asm parsing, and asm printing. For example, relocation model.
13 //===----------------------------------------------------------------------===//
15 #ifndef LLVM_MC_MCCODEGENINFO_H
16 #define LLVM_MC_MCCODEGENINFO_H
18 #include "llvm/Support/CodeGen.h"
23 /// RelocationModel - Relocation model: static, pic, etc.
25 Reloc::Model RelocationModel;
27 /// CMModel - Code model.
29 CodeModel::Model CMModel;
31 /// OptLevel - Optimization level.
33 CodeGenOpt::Level OptLevel;
36 void InitMCCodeGenInfo(Reloc::Model RM = Reloc::Default,
37 CodeModel::Model CM = CodeModel::Default,
38 CodeGenOpt::Level OL = CodeGenOpt::Default);
40 Reloc::Model getRelocationModel() const { return RelocationModel; }
42 CodeModel::Model getCodeModel() const { return CMModel; }
44 CodeGenOpt::Level getOptLevel() const { return OptLevel; }
46 // Allow overriding OptLevel on a per-function basis.
47 void setOptLevel(CodeGenOpt::Level Level) { OptLevel = Level; }