| //===- 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" |
| |
| 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; |
| |
| StackOffset getFrameIndexReference(const MachineFunction &MF, int FI, |
| Register &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 |