1 //===-- Nios2InstrInfo.h - Nios2 Instruction Information --------*- 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 contains the Nios2 implementation of the TargetInstrInfo class. 11 // 12 //===----------------------------------------------------------------------===// 13 14 #ifndef LLVM_LIB_TARGET_NIOS2_NIOS2INSTRINFO_H 15 #define LLVM_LIB_TARGET_NIOS2_NIOS2INSTRINFO_H 16 17 #include "Nios2RegisterInfo.h" 18 #include "llvm/CodeGen/TargetInstrInfo.h" 19 20 #define GET_INSTRINFO_HEADER 21 #include "Nios2GenInstrInfo.inc" 22 23 namespace llvm { 24 25 class Nios2Subtarget; 26 27 class Nios2InstrInfo : public Nios2GenInstrInfo { 28 const Nios2RegisterInfo RI; 29 const Nios2Subtarget &Subtarget; 30 virtual void anchor(); 31 32 public: 33 explicit Nios2InstrInfo(Nios2Subtarget &ST); 34 35 /// getRegisterInfo - TargetInstrInfo is a superset of MRegister info. As 36 /// such, whenever a client has an instance of instruction info, it should 37 /// always be able to get register info as well (through this method). 38 /// getRegisterInfo()39 const Nios2RegisterInfo &getRegisterInfo() const { return RI; }; 40 41 bool expandPostRAPseudo(MachineInstr &MI) const override; 42 43 void copyPhysReg(MachineBasicBlock &MBB, MachineBasicBlock::iterator MI, 44 const DebugLoc &DL, unsigned DestReg, unsigned SrcReg, 45 bool KillSrc) const override; 46 }; 47 } // namespace llvm 48 49 #endif 50