LLVM 20.0.0git
Mips16FrameLowering.h
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1//===-- Mips16FrameLowering.h - Mips16 frame lowering ----------*- C++ -*-===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8//
9//
10//
11//===----------------------------------------------------------------------===//
12
13#ifndef LLVM_LIB_TARGET_MIPS_MIPS16FRAMELOWERING_H
14#define LLVM_LIB_TARGET_MIPS_MIPS16FRAMELOWERING_H
15
16#include "MipsFrameLowering.h"
17
18namespace llvm {
20public:
21 explicit Mips16FrameLowering(const MipsSubtarget &STI);
22
23 /// emitProlog/emitEpilog - These methods insert prolog and epilog code into
24 /// the function.
25 void emitPrologue(MachineFunction &MF, MachineBasicBlock &MBB) const override;
26 void emitEpilogue(MachineFunction &MF, MachineBasicBlock &MBB) const override;
27
31 const TargetRegisterInfo *TRI) const override;
32
33 bool
37 const TargetRegisterInfo *TRI) const override;
38
39 bool hasReservedCallFrame(const MachineFunction &MF) const override;
40
42 RegScavenger *RS) const override;
43};
44
45} // End llvm namespace
46
47#endif
MachineBasicBlock & MBB
IRTranslator LLVM IR MI
unsigned const TargetRegisterInfo * TRI
ArrayRef - Represent a constant reference to an array (0 or more elements consecutively in memory),...
Definition: ArrayRef.h:41
void determineCalleeSaves(MachineFunction &MF, BitVector &SavedRegs, RegScavenger *RS) const override
This method determines which of the registers reported by TargetRegisterInfo::getCalleeSavedRegs() sh...
void emitEpilogue(MachineFunction &MF, MachineBasicBlock &MBB) const override
bool spillCalleeSavedRegisters(MachineBasicBlock &MBB, MachineBasicBlock::iterator MI, ArrayRef< CalleeSavedInfo > CSI, const TargetRegisterInfo *TRI) const override
spillCalleeSavedRegisters - Issues instruction(s) to spill all callee saved registers and returns tru...
bool hasReservedCallFrame(const MachineFunction &MF) const override
hasReservedCallFrame - Under normal circumstances, when a frame pointer is not required,...
bool restoreCalleeSavedRegisters(MachineBasicBlock &MBB, MachineBasicBlock::iterator MI, MutableArrayRef< CalleeSavedInfo > CSI, const TargetRegisterInfo *TRI) const override
restoreCalleeSavedRegisters - Issues instruction(s) to restore all callee saved registers and returns...
void emitPrologue(MachineFunction &MF, MachineBasicBlock &MBB) const override
emitProlog/emitEpilog - These methods insert prolog and epilog code into the function.
const MipsSubtarget & STI
MutableArrayRef - Represent a mutable reference to an array (0 or more elements consecutively in memo...
Definition: ArrayRef.h:307
TargetRegisterInfo base class - We assume that the target defines a static array of TargetRegisterDes...
This is an optimization pass for GlobalISel generic memory operations.
Definition: AddressRanges.h:18