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Diffstat (limited to 'lib/Target/IA64/IA64InstrInfo.h')
-rw-r--r-- | lib/Target/IA64/IA64InstrInfo.h | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/lib/Target/IA64/IA64InstrInfo.h b/lib/Target/IA64/IA64InstrInfo.h new file mode 100644 index 0000000000..5a96356873 --- /dev/null +++ b/lib/Target/IA64/IA64InstrInfo.h @@ -0,0 +1,50 @@ +//===- 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 + |