| //===-- Mips16FrameLowering.h - Mips16 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_MIPS16FRAMELOWERING_H |
| #define LLVM_LIB_TARGET_MIPS_MIPS16FRAMELOWERING_H |
| |
| #include "MipsFrameLowering.h" |
| |
| namespace llvm { |
| class Mips16FrameLowering : public MipsFrameLowering { |
| public: |
| explicit Mips16FrameLowering(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; |
| |
| bool spillCalleeSavedRegisters(MachineBasicBlock &MBB, |
| MachineBasicBlock::iterator MI, |
| ArrayRef<CalleeSavedInfo> CSI, |
| const TargetRegisterInfo *TRI) const override; |
| |
| bool |
| restoreCalleeSavedRegisters(MachineBasicBlock &MBB, |
| MachineBasicBlock::iterator MI, |
| MutableArrayRef<CalleeSavedInfo> CSI, |
| const TargetRegisterInfo *TRI) const override; |
| |
| bool hasReservedCallFrame(const MachineFunction &MF) const override; |
| |
| void determineCalleeSaves(MachineFunction &MF, BitVector &SavedRegs, |
| RegScavenger *RS) const override; |
| }; |
| |
| } // End llvm namespace |
| |
| #endif |