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//===- ARMInstrInfo.h - ARM Instruction Information -------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file contains the ARM implementation of the TargetInstrInfo class.
//
//===----------------------------------------------------------------------===//
#ifndef ARMINSTRUCTIONINFO_H
#define ARMINSTRUCTIONINFO_H
#include "llvm/Target/TargetInstrInfo.h"
#include "ARMBaseInstrInfo.h"
#include "ARMRegisterInfo.h"
#include "ARMSubtarget.h"
#include "ARM.h"
namespace llvm {
class ARMSubtarget;
class ARMInstrInfo : public ARMBaseInstrInfo {
ARMRegisterInfo RI;
public:
explicit ARMInstrInfo(const ARMSubtarget &STI);
// Return the non-pre/post incrementing version of 'Opc'. Return 0
// if there is not such an opcode.
unsigned getUnindexedOpcode(unsigned Opc) const;
void reMaterialize(MachineBasicBlock &MBB, MachineBasicBlock::iterator MI,
unsigned DestReg, unsigned SubIdx,
const MachineInstr *Orig,
const TargetRegisterInfo &TRI) const;
/// 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).
///
const ARMRegisterInfo &getRegisterInfo() const { return RI; }
};
}
#endif
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