| //===- IA64InstrInfo.h - IA64 Instruction Information ----------*- C++ -*- ===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file was developed by Duraid Madina and is distributed under the |
| // University of Illinois Open Source License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // This file contains the IA64 implementation of the TargetInstrInfo class. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef IA64INSTRUCTIONINFO_H |
| #define IA64INSTRUCTIONINFO_H |
| |
| #include "llvm/Target/TargetInstrInfo.h" |
| #include "IA64RegisterInfo.h" |
| |
| namespace llvm { |
| |
| /// IA64II - This namespace holds all of the target specific flags that |
| /// instruction info tracks. |
| /// FIXME: now gone! |
| |
| class IA64InstrInfo : public TargetInstrInfo { |
| const IA64RegisterInfo RI; |
| public: |
| IA64InstrInfo(); |
| |
| /// getRegisterInfo - TargetInstrInfo is a superset of MRegister info. As |
| /// such, whenever a client has an instance of instruction info, it should |
| /// always be able to get register info as well (through this method). |
| /// |
| virtual const MRegisterInfo &getRegisterInfo() const { return RI; } |
| |
| // |
| // Return true if the instruction is a register to register move and |
| // leave the source and dest operands in the passed parameters. |
| // |
| virtual bool isMoveInstr(const MachineInstr& MI, |
| unsigned& sourceReg, |
| unsigned& destReg) const; |
| |
| }; |
| |
| } // End llvm namespace |
| |
| #endif |
| |