1 //===-- AlphaTargetMachine.h - Define TargetMachine for Alpha ---*- 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 Alpha-specific subclass of TargetMachine. 11 // 12 //===----------------------------------------------------------------------===// 13 14 #ifndef ALPHA_TARGETMACHINE_H 15 #define ALPHA_TARGETMACHINE_H 16 17 #include "AlphaInstrInfo.h" 18 #include "AlphaISelLowering.h" 19 #include "AlphaFrameLowering.h" 20 #include "AlphaSelectionDAGInfo.h" 21 #include "AlphaSubtarget.h" 22 #include "llvm/Target/TargetMachine.h" 23 #include "llvm/Target/TargetData.h" 24 #include "llvm/Target/TargetFrameLowering.h" 25 26 namespace llvm { 27 28 class GlobalValue; 29 30 class AlphaTargetMachine : public LLVMTargetMachine { 31 const TargetData DataLayout; // Calculates type size & alignment 32 AlphaInstrInfo InstrInfo; 33 AlphaFrameLowering FrameLowering; 34 AlphaSubtarget Subtarget; 35 AlphaTargetLowering TLInfo; 36 AlphaSelectionDAGInfo TSInfo; 37 38 public: 39 AlphaTargetMachine(const Target &T, StringRef TT, 40 StringRef CPU, StringRef FS, Reloc::Model RM); 41 getInstrInfo()42 virtual const AlphaInstrInfo *getInstrInfo() const { return &InstrInfo; } getFrameLowering()43 virtual const TargetFrameLowering *getFrameLowering() const { 44 return &FrameLowering; 45 } getSubtargetImpl()46 virtual const AlphaSubtarget *getSubtargetImpl() const{ return &Subtarget; } getRegisterInfo()47 virtual const AlphaRegisterInfo *getRegisterInfo() const { 48 return &InstrInfo.getRegisterInfo(); 49 } getTargetLowering()50 virtual const AlphaTargetLowering* getTargetLowering() const { 51 return &TLInfo; 52 } getSelectionDAGInfo()53 virtual const AlphaSelectionDAGInfo* getSelectionDAGInfo() const { 54 return &TSInfo; 55 } getTargetData()56 virtual const TargetData *getTargetData() const { return &DataLayout; } 57 58 // Pass Pipeline Configuration 59 virtual bool addInstSelector(PassManagerBase &PM, CodeGenOpt::Level OptLevel); 60 virtual bool addPreEmitPass(PassManagerBase &PM, CodeGenOpt::Level OptLevel); 61 }; 62 63 } // end namespace llvm 64 65 #endif 66