llvm-6502/lib/Target/Mips/MipsSEFrameLowering.h
Akira Hatanaka 8c0b9b03fe [mips] Add parameter Alignment to MipsFrameLowering's constructor.
No functionality changes.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@178326 91177308-0d34-0410-b5e6-96231b3b80d8
2013-03-29 01:51:04 +00:00

50 lines
1.6 KiB
C++

//===-- 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