llvm-6502/lib/Target/Mips/MipsSERegisterInfo.h
2012-11-03 00:05:43 +00:00

47 lines
1.4 KiB
C++

//===-- MipsSERegisterInfo.h - Mips32/64 Register Information ---*- 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 Mips32/64 implementation of the TargetRegisterInfo
// class.
//
//===----------------------------------------------------------------------===//
#ifndef MIPSSEREGISTERINFO_H
#define MIPSSEREGISTERINFO_H
#include "MipsRegisterInfo.h"
namespace llvm {
class MipsSEInstrInfo;
class MipsSERegisterInfo : public MipsRegisterInfo {
const MipsSEInstrInfo &TII;
public:
MipsSERegisterInfo(const MipsSubtarget &Subtarget,
const MipsSEInstrInfo &TII);
bool requiresRegisterScavenging(const MachineFunction &MF) const;
bool requiresFrameIndexScavenging(const MachineFunction &MF) const;
void eliminateCallFramePseudoInstr(MachineFunction &MF,
MachineBasicBlock &MBB,
MachineBasicBlock::iterator I) const;
private:
virtual void eliminateFI(MachineBasicBlock::iterator II, unsigned OpNo,
int FrameIndex, uint64_t StackSize,
int64_t SPOffset) const;
};
} // end namespace llvm
#endif