mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-11-26 04:32:44 +01:00
53 lines
1.9 KiB
C++
53 lines
1.9 KiB
C++
//===- MipsSEFrameLowering.h - Mips32/64 frame lowering ---------*- C++ -*-===//
|
|
//
|
|
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
|
|
// See https://llvm.org/LICENSE.txt for license information.
|
|
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#ifndef LLVM_LIB_TARGET_MIPS_MIPSSEFRAMELOWERING_H
|
|
#define LLVM_LIB_TARGET_MIPS_MIPSSEFRAMELOWERING_H
|
|
|
|
#include "MipsFrameLowering.h"
|
|
#include <vector>
|
|
|
|
namespace llvm {
|
|
|
|
class MachineBasicBlock;
|
|
class MachineFunction;
|
|
class MipsSubtarget;
|
|
|
|
class MipsSEFrameLowering : public MipsFrameLowering {
|
|
public:
|
|
explicit MipsSEFrameLowering(const MipsSubtarget &STI);
|
|
|
|
/// emitProlog/emitEpilog - These methods insert prolog and epilog code into
|
|
/// the function.
|
|
void emitPrologue(MachineFunction &MF, MachineBasicBlock &MBB) const override;
|
|
void emitEpilogue(MachineFunction &MF, MachineBasicBlock &MBB) const override;
|
|
|
|
int getFrameIndexReference(const MachineFunction &MF, int FI,
|
|
unsigned &FrameReg) const override;
|
|
|
|
bool spillCalleeSavedRegisters(MachineBasicBlock &MBB,
|
|
MachineBasicBlock::iterator MI,
|
|
ArrayRef<CalleeSavedInfo> CSI,
|
|
const TargetRegisterInfo *TRI) const override;
|
|
|
|
bool hasReservedCallFrame(const MachineFunction &MF) const override;
|
|
|
|
void determineCalleeSaves(MachineFunction &MF, BitVector &SavedRegs,
|
|
RegScavenger *RS) const override;
|
|
|
|
private:
|
|
void emitInterruptEpilogueStub(MachineFunction &MF,
|
|
MachineBasicBlock &MBB) const;
|
|
void emitInterruptPrologueStub(MachineFunction &MF,
|
|
MachineBasicBlock &MBB) const;
|
|
};
|
|
|
|
} // end namespace llvm
|
|
|
|
#endif // LLVM_LIB_TARGET_MIPS_MIPSSEFRAMELOWERING_H
|