1 //===-- Nios2FrameLowering.h - Define frame lowering for Nios2 --*- C++ -*-===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
12 //===----------------------------------------------------------------------===//
13 #ifndef LLVM_LIB_TARGET_NIOS2_NIOS2FRAMELOWERING_H
14 #define LLVM_LIB_TARGET_NIOS2_NIOS2FRAMELOWERING_H
17 #include "llvm/CodeGen/TargetFrameLowering.h"
22 class Nios2FrameLowering : public TargetFrameLowering {
24 const Nios2Subtarget &STI;
27 explicit Nios2FrameLowering(const Nios2Subtarget &sti)
28 : TargetFrameLowering(TargetFrameLowering::StackGrowsDown, 4, 0, 4),
31 bool hasFP(const MachineFunction &MF) const override;
32 /// emitProlog/emitEpilog - These methods insert prolog and epilog code into
34 void emitPrologue(MachineFunction &MF, MachineBasicBlock &MBB) const override;
35 void emitEpilogue(MachineFunction &MF, MachineBasicBlock &MBB) const override;