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 21namespace llvm { 22 23class Module; 24 25class HexagonTargetMachine : public LLVMTargetMachine { 26 std::unique_ptr<TargetLoweringObjectFile> TLOF; 27 mutable StringMap<std::unique_ptr<HexagonSubtarget>> SubtargetMap; 28 29public: 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 TargetPassConfig *createPassConfig(PassManagerBase &PM) override; 41 TargetTransformInfo getTargetTransformInfo(const Function &F) override; 42 43 HexagonTargetObjectFile *getObjFileLowering() const override { 44 return static_cast<HexagonTargetObjectFile*>(TLOF.get()); 45 } 46}; 47 48} // end namespace llvm 49 50#endif 51