1//=-- HexagonTargetMachine.h - Define TargetMachine for Hexagon ---*- C++ -*-=// 2// 3// The LLVM Compiler Infrastructure 4// 5// This file is distributed under the University of Illinois Open Source 6// License. See LICENSE.TXT for details. 7// 8//===----------------------------------------------------------------------===// 9// 10// This file declares the Hexagon specific subclass of TargetMachine. 11// 12//===----------------------------------------------------------------------===// 13 14#ifndef LLVM_LIB_TARGET_HEXAGON_HEXAGONTARGETMACHINE_H 15#define LLVM_LIB_TARGET_HEXAGON_HEXAGONTARGETMACHINE_H 16 17#include "HexagonInstrInfo.h" 18#include "HexagonSubtarget.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 HexagonSubtarget Subtarget; 28 29public: 30 HexagonTargetMachine(const Target &T, StringRef TT,StringRef CPU, 31 StringRef FS, const TargetOptions &Options, 32 Reloc::Model RM, CodeModel::Model CM, 33 CodeGenOpt::Level OL); 34 ~HexagonTargetMachine() override; 35 const HexagonSubtarget *getSubtargetImpl(const Function &) const override { 36 return &Subtarget; 37 } 38 static unsigned getModuleMatchQuality(const Module &M); 39 40 TargetPassConfig *createPassConfig(PassManagerBase &PM) override; 41 42 TargetLoweringObjectFile *getObjFileLowering() const override { 43 return TLOF.get(); 44 } 45}; 46 47extern bool flag_aligned_memcpy; 48 49} // end namespace llvm 50 51#endif 52