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

41 lines
1.3 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/Target/TargetFrameLowering.h"
namespace llvm {
class Nios2Subtarget;
class Nios2FrameLowering : public TargetFrameLowering {
protected:
const Nios2Subtarget &STI;
public:
explicit Nios2FrameLowering(const Nios2Subtarget &sti, unsigned Alignment)
: TargetFrameLowering(StackGrowsDown, Alignment, 0, Alignment), STI(sti) {
}
static const Nios2FrameLowering *create(const Nios2Subtarget &ST);
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