//===- AlphaInstrInfo.h - Alpha Instruction Information -----*- C++ -*-===//
// 
//                     The LLVM Compiler Infrastructure
//
// This file was developed by the LLVM research group and is distributed under
// the University of Illinois Open Source License. See LICENSE.TXT for details.
// 
//===----------------------------------------------------------------------===//
//
// This file contains the Alpha implementation of the TargetInstrInfo class.
//
//===----------------------------------------------------------------------===//

#ifndef ALPHAINSTRUCTIONINFO_H
#define ALPHAINSTRUCTIONINFO_H

#include "llvm/Target/TargetInstrInfo.h"
#include "AlphaRegisterInfo.h"

namespace llvm {

class AlphaInstrInfo : public TargetInstrInfo {
  const AlphaRegisterInfo RI;
public:
  AlphaInstrInfo();

  /// 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 &SrcReg, unsigned &DstReg) const;
};

}

#endif