1 /* 2 * Copyright 2012, The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #ifndef BCC_SUPPORT_COMPILER_CONFIG_H 18 #define BCC_SUPPORT_COMPILER_CONFIG_H 19 20 #include <string> 21 #include <vector> 22 23 #include <llvm/ADT/Triple.h> 24 #include <llvm/Support/CodeGen.h> 25 #include <llvm/Target/TargetOptions.h> 26 27 namespace llvm { 28 29 class Target; 30 31 } // end namespace llvm 32 33 namespace bcc { 34 35 class CompilerConfig { 36 private: 37 //===--------------------------------------------------------------------===// 38 // Available Configurations 39 //===--------------------------------------------------------------------===// 40 std::string mTriple; 41 42 // Optional. If given, the name of the target CPU to generate code for. 43 std::string mCPU; 44 45 llvm::TargetOptions mTargetOpts; 46 47 llvm::CodeModel::Model mCodeModel; 48 49 llvm::CodeGenOpt::Level mOptLevel; 50 51 llvm::Reloc::Model mRelocModel; 52 53 // The list of target specific features to enable or disable -- this should 54 // be a list of strings starting with '+' (enable) or '-' (disable). 55 std::string mFeatureString; 56 57 private: 58 //===--------------------------------------------------------------------===// 59 // These are generated by CompilerConfig during initialize(). 60 //===--------------------------------------------------------------------===// 61 const llvm::Target *mTarget; 62 bool initializeTarget(); 63 64 llvm::Triple::ArchType mArchType; 65 void initializeArch(); 66 67 public: 68 //===--------------------------------------------------------------------===// 69 // Getters 70 //===--------------------------------------------------------------------===// getTriple()71 inline const std::string &getTriple() const 72 { return mTriple; } 73 getCPU()74 inline const std::string &getCPU() const 75 { return mCPU; } setCPU(const std::string & pCPU)76 inline void setCPU(const std::string &pCPU) 77 { mCPU = pCPU; } 78 getTargetOptions()79 inline const llvm::TargetOptions &getTargetOptions() const 80 { return mTargetOpts; } getTargetOptions()81 inline llvm::TargetOptions &getTargetOptions() 82 { return mTargetOpts; } 83 getCodeModel()84 inline llvm::CodeModel::Model getCodeModel() const 85 { return mCodeModel; } setCodeModel(llvm::CodeModel::Model pCodeMode)86 inline void setCodeModel(llvm::CodeModel::Model pCodeMode) 87 { mCodeModel = pCodeMode; } 88 getOptimizationLevel()89 inline llvm::CodeGenOpt::Level getOptimizationLevel() const 90 { return mOptLevel; } setOptimizationLevel(llvm::CodeGenOpt::Level pOptLvl)91 inline void setOptimizationLevel(llvm::CodeGenOpt::Level pOptLvl) 92 { mOptLevel = pOptLvl; } 93 getRelocationModel()94 inline llvm::Reloc::Model getRelocationModel() const 95 { return mRelocModel; } setRelocationModel(llvm::Reloc::Model pRelocModel)96 inline void setRelocationModel(llvm::Reloc::Model pRelocModel) 97 { mRelocModel = pRelocModel; } 98 getTarget()99 inline const llvm::Target *getTarget() const 100 { return mTarget; } 101 getArchType()102 inline llvm::Triple::ArchType getArchType() const 103 { return mArchType; } 104 getFeatureString()105 inline const std::string &getFeatureString() const 106 { return mFeatureString; } 107 void setFeatureString(const std::vector<std::string> &pAttrs); 108 109 public: 110 CompilerConfig(const std::string &pTriple); 111 ~CompilerConfig()112 virtual ~CompilerConfig() { } 113 }; 114 115 } // end namespace bcc 116 117 #endif // BCC_SUPPORT_COMPILER_CONFIG_H 118