1 //=-- HexagonTargetMachine.h - Define TargetMachine for Hexagon ---*- 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 Hexagon specific subclass of TargetMachine. 10 // 11 //===----------------------------------------------------------------------===// 12 13 #ifndef LLVM_LIB_TARGET_HEXAGON_HEXAGONTARGETMACHINE_H 14 #define LLVM_LIB_TARGET_HEXAGON_HEXAGONTARGETMACHINE_H 15 16 #include "HexagonInstrInfo.h" 17 #include "HexagonSubtarget.h" 18 #include "HexagonTargetObjectFile.h" 19 #include "llvm/Target/TargetMachine.h" 20 21 namespace llvm { 22 23 class Module; 24 25 class HexagonTargetMachine : public LLVMTargetMachine { 26 std::unique_ptr<TargetLoweringObjectFile> TLOF; 27 mutable StringMap<std::unique_ptr<HexagonSubtarget>> SubtargetMap; 28 29 public: 30 HexagonTargetMachine(const Target &T, const Triple &TT, StringRef CPU, 31 StringRef FS, const TargetOptions &Options, 32 Optional<Reloc::Model> RM, Optional<CodeModel::Model> CM, 33 CodeGenOpt::Level OL, bool JIT); 34 ~HexagonTargetMachine() override; 35 const HexagonSubtarget *getSubtargetImpl(const Function &F) const override; 36 37 static unsigned getModuleMatchQuality(const Module &M); 38 39 void adjustPassManager(PassManagerBuilder &PMB) override; 40 void registerPassBuilderCallbacks(PassBuilder &PB) override; 41 TargetPassConfig *createPassConfig(PassManagerBase &PM) override; 42 TargetTransformInfo getTargetTransformInfo(const Function &F) override; 43 44 HexagonTargetObjectFile *getObjFileLowering() const override { 45 return static_cast<HexagonTargetObjectFile*>(TLOF.get()); 46 } 47 }; 48 49 } // end namespace llvm 50 51 #endif 52