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 SYSTEMZTARGETMACHINE_H 16#define SYSTEMZTARGETMACHINE_H 17 18#include "SystemZSubtarget.h" 19#include "llvm/Target/TargetMachine.h" 20 21namespace llvm { 22 23class TargetFrameLowering; 24 25class SystemZTargetMachine : public LLVMTargetMachine { 26 SystemZSubtarget Subtarget; 27 28public: 29 SystemZTargetMachine(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 // Override TargetMachine. 35 const TargetFrameLowering *getFrameLowering() const override { 36 return getSubtargetImpl()->getFrameLowering(); 37 } 38 const SystemZInstrInfo *getInstrInfo() const override { 39 return getSubtargetImpl()->getInstrInfo(); 40 } 41 const SystemZSubtarget *getSubtargetImpl() const override { 42 return &Subtarget; 43 } 44 const DataLayout *getDataLayout() const override { 45 return getSubtargetImpl()->getDataLayout(); 46 } 47 const SystemZRegisterInfo *getRegisterInfo() const override { 48 return getSubtargetImpl()->getRegisterInfo(); 49 } 50 const SystemZTargetLowering *getTargetLowering() const override { 51 return getSubtargetImpl()->getTargetLowering(); 52 } 53 const TargetSelectionDAGInfo *getSelectionDAGInfo() const override { 54 return getSubtargetImpl()->getSelectionDAGInfo(); 55 } 56 57 // Override LLVMTargetMachine 58 TargetPassConfig *createPassConfig(PassManagerBase &PM) override; 59}; 60 61} // end namespace llvm 62 63#endif 64