1 //===-- MSP430RegisterInfo.h - MSP430 Register Information Impl -*- C++ -*-===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 // This file contains the MSP430 implementation of the MRegisterInfo class.
12 //===----------------------------------------------------------------------===//
14 #ifndef LLVM_TARGET_MSP430REGISTERINFO_H
15 #define LLVM_TARGET_MSP430REGISTERINFO_H
17 #include "llvm/Target/TargetRegisterInfo.h"
19 #define GET_REGINFO_HEADER
20 #include "MSP430GenRegisterInfo.inc"
24 class TargetInstrInfo;
25 class MSP430TargetMachine;
27 struct MSP430RegisterInfo : public MSP430GenRegisterInfo {
29 MSP430TargetMachine &TM;
31 /// StackAlign - Default stack alignment.
35 MSP430RegisterInfo(MSP430TargetMachine &tm);
37 /// Code Generation virtual methods...
38 const MCPhysReg *getCalleeSavedRegs(const MachineFunction *MF = 0) const;
40 BitVector getReservedRegs(const MachineFunction &MF) const;
41 const TargetRegisterClass*
42 getPointerRegClass(const MachineFunction &MF, unsigned Kind = 0) const;
44 void eliminateFrameIndex(MachineBasicBlock::iterator II,
45 int SPAdj, unsigned FIOperandNum,
46 RegScavenger *RS = NULL) const;
48 // Debug information queries.
49 unsigned getFrameRegister(const MachineFunction &MF) const;
52 } // end namespace llvm
54 #endif // LLVM_TARGET_MSP430REGISTERINFO_H