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 "ARMBaseRegisterInfo.h" 20 #include "llvm/Target/TargetRegisterInfo.h" 21 22 namespace llvm { 23 24 class ARMSubtarget; 25 26 struct Thumb2RegisterInfo : public ARMBaseRegisterInfo { 27 public: 28 Thumb2RegisterInfo(const ARMSubtarget &STI); 29 30 /// emitLoadConstPool - Emits a load from constpool to materialize the 31 /// specified immediate. 32 void emitLoadConstPool(MachineBasicBlock &MBB, 33 MachineBasicBlock::iterator &MBBI, 34 DebugLoc dl, 35 unsigned DestReg, unsigned SubIdx, int Val, 36 ARMCC::CondCodes Pred = ARMCC::AL, 37 unsigned PredReg = 0, 38 unsigned MIFlags = MachineInstr::NoFlags) const; 39 }; 40 } 41 42 #endif // THUMB2REGISTERINFO_H 43
