39 lines
1.3 KiB
C++
39 lines
1.3 KiB
C++
//===-- CSKYFrameLowering.h - Define frame lowering for CSKY -*- 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
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
//
|
|
// This class implements CSKY-specific bits of TargetFrameLowering class.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#ifndef LLVM_LIB_TARGET_CSKY_CSKYFRAMELOWERING_H
|
|
#define LLVM_LIB_TARGET_CSKY_CSKYFRAMELOWERING_H
|
|
|
|
#include "llvm/CodeGen/TargetFrameLowering.h"
|
|
|
|
namespace llvm {
|
|
class CSKYSubtarget;
|
|
|
|
class CSKYFrameLowering : public TargetFrameLowering {
|
|
const CSKYSubtarget &STI;
|
|
|
|
public:
|
|
explicit CSKYFrameLowering(const CSKYSubtarget &STI)
|
|
: TargetFrameLowering(StackGrowsDown,
|
|
/*StackAlignment=*/Align(4),
|
|
/*LocalAreaOffset=*/0),
|
|
STI(STI) {}
|
|
|
|
void emitPrologue(MachineFunction &MF, MachineBasicBlock &MBB) const override;
|
|
void emitEpilogue(MachineFunction &MF, MachineBasicBlock &MBB) const override;
|
|
|
|
bool hasFP(const MachineFunction &MF) const override;
|
|
bool hasBP(const MachineFunction &MF) const;
|
|
};
|
|
} // namespace llvm
|
|
#endif
|