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 "SystemZFrameLowering.h" 19 #include "SystemZISelLowering.h" 20 #include "SystemZInstrInfo.h" 21 #include "SystemZRegisterInfo.h" 22 #include "SystemZSubtarget.h" 23 #include "SystemZSelectionDAGInfo.h" 24 #include "llvm/IR/DataLayout.h" 25 #include "llvm/Target/TargetFrameLowering.h" 26 #include "llvm/Target/TargetMachine.h" 27 28 namespace llvm { 29 30 class SystemZTargetMachine : public LLVMTargetMachine { 31 SystemZSubtarget Subtarget; 32 const DataLayout DL; 33 SystemZInstrInfo InstrInfo; 34 SystemZTargetLowering TLInfo; 35 SystemZSelectionDAGInfo TSInfo; 36 SystemZFrameLowering FrameLowering; 37 38 public: 39 SystemZTargetMachine(const Target &T, StringRef TT, StringRef CPU, 40 StringRef FS, const TargetOptions &Options, 41 Reloc::Model RM, CodeModel::Model CM, 42 CodeGenOpt::Level OL); 43 44 // Override TargetMachine. 45 virtual const TargetFrameLowering *getFrameLowering() const LLVM_OVERRIDE { 46 return &FrameLowering; 47 } 48 virtual const SystemZInstrInfo *getInstrInfo() const LLVM_OVERRIDE { 49 return &InstrInfo; 50 } 51 virtual const SystemZSubtarget *getSubtargetImpl() const LLVM_OVERRIDE { 52 return &Subtarget; 53 } 54 virtual const DataLayout *getDataLayout() const LLVM_OVERRIDE { 55 return &DL; 56 } 57 virtual const SystemZRegisterInfo *getRegisterInfo() const LLVM_OVERRIDE { 58 return &InstrInfo.getRegisterInfo(); 59 } 60 virtual const SystemZTargetLowering *getTargetLowering() const LLVM_OVERRIDE { 61 return &TLInfo; 62 } 63 virtual const TargetSelectionDAGInfo *getSelectionDAGInfo() const 64 LLVM_OVERRIDE { 65 return &TSInfo; 66 } 67 68 // Override LLVMTargetMachine 69 virtual TargetPassConfig *createPassConfig(PassManagerBase &PM) LLVM_OVERRIDE; 70 }; 71 72 } // end namespace llvm 73 74 #endif 75
