ARMInstrInfo.h revision 218893
1//===- ARMInstrInfo.h - ARM Instruction Information -------------*- C++ -*-===// 2// 3// The LLVM Compiler Infrastructure 4// 5// This file is distributed under the University of Illinois Open Source 6// License. See LICENSE.TXT for details. 7// 8//===----------------------------------------------------------------------===// 9// 10// This file contains the ARM implementation of the TargetInstrInfo class. 11// 12//===----------------------------------------------------------------------===// 13 14#ifndef ARMINSTRUCTIONINFO_H 15#define ARMINSTRUCTIONINFO_H 16 17#include "llvm/Target/TargetInstrInfo.h" 18#include "ARMBaseInstrInfo.h" 19#include "ARMRegisterInfo.h" 20#include "ARMSubtarget.h" 21#include "ARM.h" 22 23namespace llvm { 24 class ARMSubtarget; 25 26class ARMInstrInfo : public ARMBaseInstrInfo { 27 ARMRegisterInfo RI; 28public: 29 explicit ARMInstrInfo(const ARMSubtarget &STI); 30 31 // Return the non-pre/post incrementing version of 'Opc'. Return 0 32 // if there is not such an opcode. 33 unsigned getUnindexedOpcode(unsigned Opc) const; 34 35 /// getRegisterInfo - TargetInstrInfo is a superset of MRegister info. As 36 /// such, whenever a client has an instance of instruction info, it should 37 /// always be able to get register info as well (through this method). 38 /// 39 const ARMRegisterInfo &getRegisterInfo() const { return RI; } 40}; 41 42} 43 44#endif 45