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 "HexagonInstrInfo.h" 18 #include "HexagonSubtarget.h" 19 #include "HexagonISelLowering.h" 20 #include "HexagonSelectionDAGInfo.h" 21 #include "HexagonFrameLowering.h" 22 #include "llvm/Target/TargetMachine.h" 23 #include "llvm/Target/TargetData.h" 24 25 namespace llvm { 26 27 class Module; 28 29 class HexagonTargetMachine : public LLVMTargetMachine { 30 const TargetData DataLayout; // Calculates type size & alignment. 31 HexagonSubtarget Subtarget; 32 HexagonInstrInfo InstrInfo; 33 HexagonTargetLowering TLInfo; 34 HexagonSelectionDAGInfo TSInfo; 35 HexagonFrameLowering FrameLowering; 36 const InstrItineraryData* InstrItins; 37 38 public: 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 getInstrInfo()44 virtual const HexagonInstrInfo *getInstrInfo() const { 45 return &InstrInfo; 46 } getSubtargetImpl()47 virtual const HexagonSubtarget *getSubtargetImpl() const { 48 return &Subtarget; 49 } getRegisterInfo()50 virtual const HexagonRegisterInfo *getRegisterInfo() const { 51 return &InstrInfo.getRegisterInfo(); 52 } 53 getInstrItineraryData()54 virtual const InstrItineraryData* getInstrItineraryData() const { 55 return InstrItins; 56 } 57 58 getTargetLowering()59 virtual const HexagonTargetLowering* getTargetLowering() const { 60 return &TLInfo; 61 } 62 getFrameLowering()63 virtual const HexagonFrameLowering* getFrameLowering() const { 64 return &FrameLowering; 65 } 66 getSelectionDAGInfo()67 virtual const HexagonSelectionDAGInfo* getSelectionDAGInfo() const { 68 return &TSInfo; 69 } 70 getTargetData()71 virtual const TargetData *getTargetData() const { return &DataLayout; } 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 79 extern bool flag_aligned_memcpy; 80 81 } // end namespace llvm 82 83 #endif 84