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 "llvm/Target/TargetMachine.h" 20 21 namespace llvm { 22 23 class Module; 24 25 class HexagonTargetMachine : public LLVMTargetMachine { 26 HexagonSubtarget Subtarget; 27 28 public: 29 HexagonTargetMachine(const Target &T, StringRef TT,StringRef CPU, 30 StringRef FS, const TargetOptions &Options, 31 Reloc::Model RM, CodeModel::Model CM, 32 CodeGenOpt::Level OL); 33 34 const HexagonInstrInfo *getInstrInfo() const override { 35 return getSubtargetImpl()->getInstrInfo(); 36 } 37 const HexagonSubtarget *getSubtargetImpl() const override { 38 return &Subtarget; 39 } 40 const HexagonRegisterInfo *getRegisterInfo() const override { 41 return getSubtargetImpl()->getRegisterInfo(); 42 } 43 const InstrItineraryData* getInstrItineraryData() const override { 44 return &getSubtargetImpl()->getInstrItineraryData(); 45 } 46 const HexagonTargetLowering* getTargetLowering() const override { 47 return getSubtargetImpl()->getTargetLowering(); 48 } 49 const HexagonFrameLowering* getFrameLowering() const override { 50 return getSubtargetImpl()->getFrameLowering(); 51 } 52 const HexagonSelectionDAGInfo* getSelectionDAGInfo() const override { 53 return getSubtargetImpl()->getSelectionDAGInfo(); 54 } 55 const DataLayout *getDataLayout() const override { 56 return getSubtargetImpl()->getDataLayout(); 57 } 58 static unsigned getModuleMatchQuality(const Module &M); 59 60 TargetPassConfig *createPassConfig(PassManagerBase &PM) override; 61 }; 62 63 extern bool flag_aligned_memcpy; 64 65 } // end namespace llvm 66 67 #endif 68
