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//===-- MSP430RegisterInfo.h - MSP430 Register Information Impl -*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file contains the MSP430 implementation of the MRegisterInfo class.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_TARGET_MSP430REGISTERINFO_H
#define LLVM_TARGET_MSP430REGISTERINFO_H
#include "llvm/Target/TargetRegisterInfo.h"
#define GET_REGINFO_HEADER
#include "MSP430GenRegisterInfo.inc"
namespace llvm {
class TargetInstrInfo;
class MSP430TargetMachine;
struct MSP430RegisterInfo : public MSP430GenRegisterInfo {
private:
MSP430TargetMachine &TM;
/// StackAlign - Default stack alignment.
///
unsigned StackAlign;
public:
MSP430RegisterInfo(MSP430TargetMachine &tm);
/// Code Generation virtual methods...
const MCPhysReg *
getCalleeSavedRegs(const MachineFunction *MF = nullptr) const override;
BitVector getReservedRegs(const MachineFunction &MF) const override;
const TargetRegisterClass*
getPointerRegClass(const MachineFunction &MF,
unsigned Kind = 0) const override;
void eliminateFrameIndex(MachineBasicBlock::iterator II,
int SPAdj, unsigned FIOperandNum,
RegScavenger *RS = nullptr) const override;
// Debug information queries.
unsigned getFrameRegister(const MachineFunction &MF) const override;
};
} // end namespace llvm
#endif // LLVM_TARGET_MSP430REGISTERINFO_H
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