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 "SystemZFrameLowering.h" 21 #include "SystemZSelectionDAGInfo.h" 22 #include "SystemZRegisterInfo.h" 23 #include "SystemZSubtarget.h" 24 #include "llvm/Target/TargetData.h" 25 #include "llvm/Target/TargetFrameLowering.h" 26 #include "llvm/Target/TargetMachine.h" 27 28 namespace llvm { 29 30 /// SystemZTargetMachine 31 /// 32 class SystemZTargetMachine : public LLVMTargetMachine { 33 SystemZSubtarget Subtarget; 34 const TargetData DataLayout; // Calculates type size & alignment 35 SystemZInstrInfo InstrInfo; 36 SystemZTargetLowering TLInfo; 37 SystemZSelectionDAGInfo TSInfo; 38 SystemZFrameLowering FrameLowering; 39 public: 40 SystemZTargetMachine(const Target &T, StringRef TT, 41 StringRef CPU, StringRef FS, 42 Reloc::Model RM, CodeModel::Model CM); 43 44 virtual const TargetFrameLowering *getFrameLowering() const { 45 return &FrameLowering; 46 } 47 virtual const SystemZInstrInfo *getInstrInfo() const { return &InstrInfo; } 48 virtual const TargetData *getTargetData() const { return &DataLayout;} 49 virtual const SystemZSubtarget *getSubtargetImpl() const { return &Subtarget; } 50 51 virtual const SystemZRegisterInfo *getRegisterInfo() const { 52 return &InstrInfo.getRegisterInfo(); 53 } 54 55 virtual const SystemZTargetLowering *getTargetLowering() const { 56 return &TLInfo; 57 } 58 59 virtual const SystemZSelectionDAGInfo* getSelectionDAGInfo() const { 60 return &TSInfo; 61 } 62 63 virtual bool addInstSelector(PassManagerBase &PM, CodeGenOpt::Level OptLevel); 64 }; // SystemZTargetMachine. 65 66 } // end namespace llvm 67 68 #endif // LLVM_TARGET_SystemZ_TARGETMACHINE_H 69