lib/Target/NVPTX/NVPTXFrameLowering.h

   1 //===--- NVPTXFrameLowering.h - Define frame lowering for NVPTX -*- 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 //
  11 //
  12 //===----------------------------------------------------------------------===//
  13
  14 #ifndef LLVM_LIB_TARGET_NVPTX_NVPTXFRAMELOWERING_H
  15 #define LLVM_LIB_TARGET_NVPTX_NVPTXFRAMELOWERING_H
  16
  17 #include "llvm/CodeGen/TargetFrameLowering.h"
  18
  19 namespace llvm {
  20 class NVPTXSubtarget;
  21 class NVPTXFrameLowering : public TargetFrameLowering {
  22 public:
  23   explicit NVPTXFrameLowering();
  24
  25   bool hasFP(const MachineFunction &MF) const override;
  26   void emitPrologue(MachineFunction &MF, MachineBasicBlock &MBB) const override;
  27   void emitEpilogue(MachineFunction &MF, MachineBasicBlock &MBB) const override;
  28   int getFrameIndexReference(const MachineFunction &MF, int FI,
  29                              unsigned &FrameReg) const override;
  30
  31   MachineBasicBlock::iterator
  32   eliminateCallFramePseudoInstr(MachineFunction &MF, MachineBasicBlock &MBB,
  33                                 MachineBasicBlock::iterator I) const override;
  34 };
  35
  36 } // End llvm namespace
  37
  38 #endif