1 //=- LoongArchTargetMachine.h - Define TargetMachine for LoongArch -*- C++ -*-// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 // 9 // This file declares the LoongArch specific subclass of TargetMachine. 10 // 11 //===----------------------------------------------------------------------===// 12 13 #ifndef LLVM_LIB_TARGET_LOONGARCH_LOONGARCHTARGETMACHINE_H 14 #define LLVM_LIB_TARGET_LOONGARCH_LOONGARCHTARGETMACHINE_H 15 16 #include "LoongArchSubtarget.h" 17 #include "llvm/Target/TargetMachine.h" 18 19 namespace llvm { 20 21 class LoongArchTargetMachine : public LLVMTargetMachine { 22 std::unique_ptr<TargetLoweringObjectFile> TLOF; 23 mutable StringMap<std::unique_ptr<LoongArchSubtarget>> SubtargetMap; 24 25 public: 26 LoongArchTargetMachine(const Target &T, const Triple &TT, StringRef CPU, 27 StringRef FS, const TargetOptions &Options, 28 Optional<Reloc::Model> RM, 29 Optional<CodeModel::Model> CM, CodeGenOpt::Level OL, 30 bool JIT); 31 ~LoongArchTargetMachine() override; 32 33 const LoongArchSubtarget *getSubtargetImpl(const Function &F) const override; 34 const LoongArchSubtarget *getSubtargetImpl() const = delete; 35 36 // Pass Pipeline Configuration 37 TargetPassConfig *createPassConfig(PassManagerBase &PM) override; 38 39 TargetLoweringObjectFile *getObjFileLowering() const override { 40 return TLOF.get(); 41 } 42 }; 43 44 } // end namespace llvm 45 46 #endif // LLVM_LIB_TARGET_LOONGARCH_LOONGARCHTARGETMACHINE_H 47