llvm-project/llvm/lib/Target/Nios2/Nios2FrameLowering.h

40 lines
1.2 KiB
C++

//===-- Nios2FrameLowering.h - Define frame lowering for Nios2 --*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
//
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_LIB_TARGET_NIOS2_NIOS2FRAMELOWERING_H
#define LLVM_LIB_TARGET_NIOS2_NIOS2FRAMELOWERING_H
#include "Nios2.h"
#include "llvm/CodeGen/TargetFrameLowering.h"
namespace llvm {
class Nios2Subtarget;
class Nios2FrameLowering : public TargetFrameLowering {
protected:
const Nios2Subtarget &STI;
public:
explicit Nios2FrameLowering(const Nios2Subtarget &sti)
: TargetFrameLowering(TargetFrameLowering::StackGrowsDown, 4, 0, 4),
STI(sti) {}
bool hasFP(const MachineFunction &MF) const override;
/// 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;
};
} // namespace llvm
#endif