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 21 namespace llvm { 22 23 class TargetFrameLowering; 24 25 class SystemZTargetMachine : public LLVMTargetMachine { 26 SystemZSubtarget Subtarget; 27 28 public: 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
