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 HexagonTARGETMACHINE_H 15#define HexagonTARGETMACHINE_H 16 17#include "HexagonFrameLowering.h" 18#include "HexagonISelLowering.h" 19#include "HexagonInstrInfo.h" 20#include "HexagonSelectionDAGInfo.h" 21#include "HexagonSubtarget.h" 22#include "llvm/IR/DataLayout.h" 23#include "llvm/Target/TargetMachine.h" 24 25namespace llvm { 26 27class Module; 28 29class HexagonTargetMachine : public LLVMTargetMachine { 30 const DataLayout DL; // Calculates type size & alignment. 31 HexagonSubtarget Subtarget; 32 HexagonInstrInfo InstrInfo; 33 HexagonTargetLowering TLInfo; 34 HexagonSelectionDAGInfo TSInfo; 35 HexagonFrameLowering FrameLowering; 36 const InstrItineraryData* InstrItins; 37 38public: 39 HexagonTargetMachine(const Target &T, StringRef TT,StringRef CPU, 40 StringRef FS, const TargetOptions &Options, 41 Reloc::Model RM, CodeModel::Model CM, 42 CodeGenOpt::Level OL); 43 44 virtual const HexagonInstrInfo *getInstrInfo() const { 45 return &InstrInfo; 46 } 47 virtual const HexagonSubtarget *getSubtargetImpl() const { 48 return &Subtarget; 49 } 50 virtual const HexagonRegisterInfo *getRegisterInfo() const { 51 return &InstrInfo.getRegisterInfo(); 52 } 53 54 virtual const InstrItineraryData* getInstrItineraryData() const { 55 return InstrItins; 56 } 57 58 59 virtual const HexagonTargetLowering* getTargetLowering() const { 60 return &TLInfo; 61 } 62 63 virtual const HexagonFrameLowering* getFrameLowering() const { 64 return &FrameLowering; 65 } 66 67 virtual const HexagonSelectionDAGInfo* getSelectionDAGInfo() const { 68 return &TSInfo; 69 } 70 71 virtual const DataLayout *getDataLayout() const { return &DL; } 72 static unsigned getModuleMatchQuality(const Module &M); 73 74 // Pass Pipeline Configuration. 75 virtual bool addPassesForOptimizations(PassManagerBase &PM); 76 virtual TargetPassConfig *createPassConfig(PassManagerBase &PM); 77}; 78 79extern bool flag_aligned_memcpy; 80 81} // end namespace llvm 82 83#endif 84