R600FrameLowering.h revision 360784 
1//===--------------------- R600FrameLowering.h ------------------*- 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#ifndef LLVM_LIB_TARGET_AMDGPU_R600FRAMELOWERING_H
10#define LLVM_LIB_TARGET_AMDGPU_R600FRAMELOWERING_H
11
12#include "AMDGPUFrameLowering.h"
13
14namespace llvm {
15
16class R600FrameLowering : public AMDGPUFrameLowering {
17public:
18  R600FrameLowering(StackDirection D, Align StackAl, int LAO,
19                    Align TransAl = Align::None())
20      : AMDGPUFrameLowering(D, StackAl, LAO, TransAl) {}
21  ~R600FrameLowering() override;
22
23  void emitPrologue(MachineFunction &MF,
24                    MachineBasicBlock &MBB) const override {}
25  void emitEpilogue(MachineFunction &MF,
26                    MachineBasicBlock &MBB) const override {}
27  int getFrameIndexReference(const MachineFunction &MF, int FI,
28                             unsigned &FrameReg) const override;
29
30  bool hasFP(const MachineFunction &MF) const override {
31    return false;
32  }
33};
34
35} // end namespace llvm
36
37#endif // LLVM_LIB_TARGET_AMDGPU_R600FRAMELOWERING_H
38