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 22 namespace llvm { 23 class ARMSubtarget; 24 class ARMBaseInstrInfo; 25 class Type; 26 27 struct Thumb2RegisterInfo : public ARMBaseRegisterInfo { 28 public: 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
