1 //===-- llvm/MC/MCCodeGenInfo.h - Target CodeGen Info -----------*- 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 tracks information about the target which can affect codegen, 11 // asm parsing, and asm printing. For example, relocation model. 12 // 13 //===----------------------------------------------------------------------===// 14 15 #ifndef LLVM_MC_MCCODEGENINFO_H 16 #define LLVM_MC_MCCODEGENINFO_H 17 18 #include "llvm/Support/CodeGen.h" 19 20 namespace llvm { 21 22 class MCCodeGenInfo { 23 /// RelocationModel - Relocation model: static, pic, etc. 24 /// 25 Reloc::Model RelocationModel; 26 27 /// CMModel - Code model. 28 /// 29 CodeModel::Model CMModel; 30 31 /// OptLevel - Optimization level. 32 /// 33 CodeGenOpt::Level OptLevel; 34 35 public: 36 void initMCCodeGenInfo(Reloc::Model RM = Reloc::Default, 37 CodeModel::Model CM = CodeModel::Default, 38 CodeGenOpt::Level OL = CodeGenOpt::Default); 39 40 Reloc::Model getRelocationModel() const { return RelocationModel; } 41 42 CodeModel::Model getCodeModel() const { return CMModel; } 43 44 CodeGenOpt::Level getOptLevel() const { return OptLevel; } 45 46 // Allow overriding OptLevel on a per-function basis. 47 void setOptLevel(CodeGenOpt::Level Level) { OptLevel = Level; } 48 }; 49 } // namespace llvm 50 51 #endif 52
