SystemZTargetMachine.h revision 33464912237efaa0ed7060829e66b59055bdd48b
1//==- SystemZTargetMachine.h - Define TargetMachine for SystemZ ---*- 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 SystemZ specific subclass of TargetMachine. 11// 12//===----------------------------------------------------------------------===// 13 14 15#ifndef LLVM_TARGET_SYSTEMZ_TARGETMACHINE_H 16#define LLVM_TARGET_SYSTEMZ_TARGETMACHINE_H 17 18#include "SystemZInstrInfo.h" 19#include "SystemZISelLowering.h" 20#include "SystemZFrameInfo.h" 21#include "SystemZSelectionDAGInfo.h" 22#include "SystemZRegisterInfo.h" 23#include "SystemZSubtarget.h" 24#include "llvm/Target/TargetData.h" 25#include "llvm/Target/TargetFrameInfo.h" 26#include "llvm/Target/TargetMachine.h" 27 28namespace llvm { 29 30/// SystemZTargetMachine 31/// 32class SystemZTargetMachine : public LLVMTargetMachine { 33 SystemZSubtarget Subtarget; 34 const TargetData DataLayout; // Calculates type size & alignment 35 SystemZInstrInfo InstrInfo; 36 SystemZTargetLowering TLInfo; 37 SystemZSelectionDAGInfo TSInfo; 38 SystemZFrameInfo FrameInfo; 39public: 40 SystemZTargetMachine(const Target &T, const std::string &TT, 41 const std::string &FS); 42 43 virtual const TargetFrameInfo *getFrameInfo() const { return &FrameInfo; } 44 virtual const SystemZInstrInfo *getInstrInfo() const { return &InstrInfo; } 45 virtual const TargetData *getTargetData() const { return &DataLayout;} 46 virtual const SystemZSubtarget *getSubtargetImpl() const { return &Subtarget; } 47 48 virtual const SystemZRegisterInfo *getRegisterInfo() const { 49 return &InstrInfo.getRegisterInfo(); 50 } 51 52 virtual const SystemZTargetLowering *getTargetLowering() const { 53 return &TLInfo; 54 } 55 56 virtual const SystemZSelectionDAGInfo* getSelectionDAGInfo() const { 57 return &TSInfo; 58 } 59 60 virtual bool addInstSelector(PassManagerBase &PM, CodeGenOpt::Level OptLevel); 61}; // SystemZTargetMachine. 62 63} // end namespace llvm 64 65#endif // LLVM_TARGET_SystemZ_TARGETMACHINE_H 66