1 /* 2 * Copyright (c) 2023 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16 #ifndef LIBLLVMBACKEND_LLVM_COMPILER_H 17 #define LIBLLVMBACKEND_LLVM_COMPILER_H 18 19 #include "compiler_interface.h" 20 #include "mir_compiler.h" 21 #include "llvm_compiler_options.h" 22 #include "transforms/llvm_optimizer.h" 23 24 #include <llvm/ADT/Triple.h> 25 #include <llvm/IR/LLVMContext.h> 26 #include <llvm/Support/CommandLine.h> 27 28 namespace panda::llvmbackend { 29 30 class LLVMCompiler : public CompilerInterface { 31 public: 32 explicit LLVMCompiler(Arch arch); 33 GetArch()34 Arch GetArch() const 35 { 36 return arch_; 37 } 38 39 protected: 40 panda::llvmbackend::LLVMCompilerOptions InitializeLLVMCompilerOptions(); 41 void InitializeDefaultLLVMOptions(); 42 void InitializeLLVMOptions(); 43 44 template <typename T> 45 static void SetLLVMOption(const char *option, T val); 46 47 static llvm::Triple GetTripleForArch(Arch arch); 48 static std::string GetCPUForArch(Arch arch); 49 50 static void InitializeLLVMTarget(Arch arch); 51 static void InitializeLLVMPasses(); 52 GetLLVMContext()53 llvm::LLVMContext *GetLLVMContext() 54 { 55 return &context_; 56 } 57 58 protected: 59 // NOLINTNEXTLINE(misc-non-private-member-variables-in-classes) 60 std::shared_ptr<llvm::TargetMachine> targetMachine_; 61 62 private: 63 Arch arch_; 64 llvm::LLVMContext context_; 65 }; 66 } // namespace panda::llvmbackend 67 #endif // LIBLLVMBACKEND_LLVM_COMPILER_H 68