lib/Target/AMDGPU/R600FrameLowering.h

   1 //===--------------------- R600FrameLowering.h ------------------*- C++ -*-===//
   2 //
   3 //                     The LLVM Compiler Infrastructure
   4 //
   5 // This file is distributed under the University of Illinois Open Source
   6 // License. See LICENSE.TXT for details.
   7 //
   8 //===----------------------------------------------------------------------===//
   9
  10 #ifndef LLVM_LIB_TARGET_AMDGPU_R600FRAMELOWERING_H
  11 #define LLVM_LIB_TARGET_AMDGPU_R600FRAMELOWERING_H
  12
  13 #include "AMDGPUFrameLowering.h"
  14
  15 namespace llvm {
  16
  17 class R600FrameLowering : public AMDGPUFrameLowering {
  18 public:
  19   R600FrameLowering(StackDirection D, unsigned StackAl, int LAO,
  20                     unsigned TransAl = 1) :
  21     AMDGPUFrameLowering(D, StackAl, LAO, TransAl) {}
  22   ~R600FrameLowering() override;
  23
  24   void emitPrologue(MachineFunction &MF,
  25                     MachineBasicBlock &MBB) const override {}
  26   void emitEpilogue(MachineFunction &MF,
  27                     MachineBasicBlock &MBB) const override {}
  28   int getFrameIndexReference(const MachineFunction &MF, int FI,
  29                              unsigned &FrameReg) const override;
  30
  31   bool hasFP(const MachineFunction &MF) const override {
  32     return false;
  33   }
  34 };
  35
  36 } // end namespace llvm
  37
  38 #endif // LLVM_LIB_TARGET_AMDGPU_R600FRAMELOWERING_H