1//===- Thumb2RegisterInfo.h - Thumb-2 Register Information Impl -*- 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 Thumb-2 implementation of the TargetRegisterInfo 11// class. 12// 13//===----------------------------------------------------------------------===// 14 15#ifndef THUMB2REGISTERINFO_H 16#define THUMB2REGISTERINFO_H 17 18#include "ARM.h" 19#include "ARMRegisterInfo.h" 20#include "llvm/Target/TargetRegisterInfo.h" 21 22namespace llvm { 23 class ARMSubtarget; 24 class ARMBaseInstrInfo; 25 class Type; 26 27struct Thumb2RegisterInfo : public ARMBaseRegisterInfo { 28public: 29 Thumb2RegisterInfo(const ARMBaseInstrInfo &tii, const ARMSubtarget &STI); 30 31 /// emitLoadConstPool - Emits a load from constpool to materialize the 32 /// specified immediate. 33 void emitLoadConstPool(MachineBasicBlock &MBB, 34 MachineBasicBlock::iterator &MBBI, 35 DebugLoc dl, 36 unsigned DestReg, unsigned SubIdx, int Val, 37 ARMCC::CondCodes Pred = ARMCC::AL, 38 unsigned PredReg = 0, 39 unsigned MIFlags = MachineInstr::NoFlags) const; 40}; 41} 42 43#endif // THUMB2REGISTERINFO_H 44