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48 lines
1.5 KiB
C++
48 lines
1.5 KiB
C++
//===- ARMInstrInfo.h - ARM Instruction Information --------------*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file was developed by the "Instituto Nokia de Tecnologia" and
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// is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// This file contains the ARM implementation of the TargetInstrInfo class.
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//
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//===----------------------------------------------------------------------===//
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#ifndef ARMINSTRUCTIONINFO_H
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#define ARMINSTRUCTIONINFO_H
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#include "llvm/Target/TargetInstrInfo.h"
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#include "ARMRegisterInfo.h"
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namespace llvm {
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class ARMInstrInfo : public TargetInstrInfo {
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const ARMRegisterInfo RI;
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public:
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ARMInstrInfo();
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/// getRegisterInfo - TargetInstrInfo is a superset of MRegister info. As
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/// such, whenever a client has an instance of instruction info, it should
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/// always be able to get register info as well (through this method).
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///
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virtual const MRegisterInfo &getRegisterInfo() const { return RI; }
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/// getPointerRegClass - Return the register class to use to hold pointers.
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/// This is used for addressing modes.
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virtual const TargetRegisterClass *getPointerRegClass() const;
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/// Return true if the instruction is a register to register move and
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/// leave the source and dest operands in the passed parameters.
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///
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virtual bool isMoveInstr(const MachineInstr &MI,
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unsigned &SrcReg, unsigned &DstReg) const;
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};
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}
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#endif
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