lib/Target/AMDGPU/R600FrameLowering.h

   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