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//===-- MipsSEFrameLowering.h - Mips32/64 frame lowering --------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
//
//
//===----------------------------------------------------------------------===//
#ifndef MIPSSE_FRAMEINFO_H
#define MIPSSE_FRAMEINFO_H
#include "MipsFrameLowering.h"
namespace llvm {
class MipsSEFrameLowering : public MipsFrameLowering {
public:
explicit MipsSEFrameLowering(const MipsSubtarget &STI)
: MipsFrameLowering(STI, STI.hasMips64() ? 16 : 8) {}
/// emitProlog/emitEpilog - These methods insert prolog and epilog code into
/// the function.
void emitPrologue(MachineFunction &MF) const;
void emitEpilogue(MachineFunction &MF, MachineBasicBlock &MBB) const;
void eliminateCallFramePseudoInstr(MachineFunction &MF,
MachineBasicBlock &MBB,
MachineBasicBlock::iterator I) const;
bool spillCalleeSavedRegisters(MachineBasicBlock &MBB,
MachineBasicBlock::iterator MI,
const std::vector<CalleeSavedInfo> &CSI,
const TargetRegisterInfo *TRI) const;
bool hasReservedCallFrame(const MachineFunction &MF) const;
void processFunctionBeforeCalleeSavedScan(MachineFunction &MF,
RegScavenger *RS) const;
unsigned ehDataReg(unsigned I) const;
};
} // End llvm namespace
#endif
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