xref: /freebsd/contrib/llvm-project/llvm/lib/Target/AMDGPU/R600FrameLowering.h (revision 6966ac055c3b7a39266fb982493330df7a097997)
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 
14 namespace llvm {
15 
16 class R600FrameLowering : public AMDGPUFrameLowering {
17 public:
18   R600FrameLowering(StackDirection D, unsigned StackAl, int LAO,
19                     unsigned TransAl = 1) :
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