| //===- ARMInstrInfo.h - ARM Instruction Information --------------*- C++ -*-===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file was developed by the "Instituto Nokia de Tecnologia" and |
| // 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 "ARMRegisterInfo.h" |
| |
| namespace llvm { |
| |
| class ARMInstrInfo : public TargetInstrInfo { |
| const ARMRegisterInfo RI; |
| public: |
| ARMInstrInfo(); |
| |
| /// 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 |