1 // 2 // Copyright 2016 Francisco Jerez 3 // 4 // Permission is hereby granted, free of charge, to any person obtaining a 5 // copy of this software and associated documentation files (the "Software"), 6 // to deal in the Software without restriction, including without limitation 7 // the rights to use, copy, modify, merge, publish, distribute, sublicense, 8 // and/or sell copies of the Software, and to permit persons to whom the 9 // Software is furnished to do so, subject to the following conditions: 10 // 11 // The above copyright notice and this permission notice shall be included in 12 // all copies or substantial portions of the Software. 13 // 14 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 15 // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 16 // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 17 // THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR 18 // OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 19 // ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 20 // OTHER DEALINGS IN THE SOFTWARE. 21 // 22 23 /// 24 /// \file 25 /// Some thin wrappers around the Clang/LLVM API used to preserve 26 /// compatibility with older API versions while keeping the ifdef clutter low 27 /// in the rest of the clover::llvm subtree. In case of an API break please 28 /// consider whether it's possible to preserve backwards compatibility by 29 /// introducing a new one-liner inline function or typedef here under the 30 /// compat namespace in order to keep the running code free from preprocessor 31 /// conditionals. 32 /// 33 34 #ifndef CLOVER_LLVM_COMPAT_HPP 35 #define CLOVER_LLVM_COMPAT_HPP 36 37 #include "util/algorithm.hpp" 38 39 #include <llvm/Config/llvm-config.h> 40 41 #include <llvm/ADT/Triple.h> 42 #include <llvm/Analysis/TargetLibraryInfo.h> 43 #include <llvm/IR/LegacyPassManager.h> 44 #include <llvm/IR/LLVMContext.h> 45 #include <llvm/IR/Type.h> 46 #include <llvm/Linker/Linker.h> 47 #include <llvm/Target/TargetMachine.h> 48 #include <llvm/Transforms/IPO.h> 49 #include <llvm/Transforms/Utils/Cloning.h> 50 51 #include <clang/Basic/TargetInfo.h> 52 #include <clang/Frontend/CompilerInstance.h> 53 #include <clang/Lex/PreprocessorOptions.h> 54 55 #if LLVM_VERSION_MAJOR >= 10 56 #include <llvm/Support/CodeGen.h> 57 #endif 58 59 #if LLVM_VERSION_MAJOR >= 14 60 #include <llvm/MC/TargetRegistry.h> 61 #else 62 #include <llvm/Support/TargetRegistry.h> 63 #endif 64 65 namespace clover { 66 namespace llvm { 67 namespace compat { 68 69 #if LLVM_VERSION_MAJOR >= 10 70 const auto CGFT_ObjectFile = ::llvm::CGFT_ObjectFile; 71 const auto CGFT_AssemblyFile = ::llvm::CGFT_AssemblyFile; 72 typedef ::llvm::CodeGenFileType CodeGenFileType; 73 #else 74 const auto CGFT_ObjectFile = ::llvm::TargetMachine::CGFT_ObjectFile; 75 const auto CGFT_AssemblyFile = 76 ::llvm::TargetMachine::CGFT_AssemblyFile; 77 typedef ::llvm::TargetMachine::CodeGenFileType CodeGenFileType; 78 #endif 79 80 #if LLVM_VERSION_MAJOR >= 10 81 const clang::InputKind ik_opencl = clang::Language::OpenCL; 82 #else 83 const clang::InputKind ik_opencl = clang::InputKind::OpenCL; 84 #endif 85 86 template<typename T> inline bool create_compiler_invocation_from_args(clang::CompilerInvocation & cinv,T copts,clang::DiagnosticsEngine & diag)87 create_compiler_invocation_from_args(clang::CompilerInvocation &cinv, 88 T copts, 89 clang::DiagnosticsEngine &diag) 90 { 91 #if LLVM_VERSION_MAJOR >= 10 92 return clang::CompilerInvocation::CreateFromArgs( 93 cinv, copts, diag); 94 #else 95 return clang::CompilerInvocation::CreateFromArgs( 96 cinv, copts.data(), copts.data() + copts.size(), diag); 97 #endif 98 } 99 100 static inline void compiler_set_lang_defaults(std::unique_ptr<clang::CompilerInstance> & c,clang::InputKind ik,const::llvm::Triple & triple,clang::LangStandard::Kind d)101 compiler_set_lang_defaults(std::unique_ptr<clang::CompilerInstance> &c, 102 clang::InputKind ik, const ::llvm::Triple& triple, 103 clang::LangStandard::Kind d) 104 { 105 c->getInvocation().setLangDefaults(c->getLangOpts(), ik, triple, 106 #if LLVM_VERSION_MAJOR >= 12 107 c->getPreprocessorOpts().Includes, 108 #else 109 c->getPreprocessorOpts(), 110 #endif 111 d); 112 } 113 114 static inline bool is_scalable_vector(const::llvm::Type * type)115 is_scalable_vector(const ::llvm::Type *type) 116 { 117 #if LLVM_VERSION_MAJOR >= 11 118 return ::llvm::isa<::llvm::ScalableVectorType>(type); 119 #else 120 return false; 121 #endif 122 } 123 124 static inline bool is_fixed_vector(const::llvm::Type * type)125 is_fixed_vector(const ::llvm::Type *type) 126 { 127 #if LLVM_VERSION_MAJOR >= 11 128 return ::llvm::isa<::llvm::FixedVectorType>(type); 129 #else 130 return type->isVectorTy(); 131 #endif 132 } 133 134 static inline unsigned get_fixed_vector_elements(const::llvm::Type * type)135 get_fixed_vector_elements(const ::llvm::Type *type) 136 { 137 #if LLVM_VERSION_MAJOR >= 11 138 return ::llvm::cast<::llvm::FixedVectorType>(type)->getNumElements(); 139 #else 140 return ((::llvm::VectorType*)type)->getNumElements(); 141 #endif 142 } 143 } 144 } 145 } 146 147 #endif 148