llvm/lib/Target/NVPTX/NVPTXFrameLowering.h

   1 //===--- NVPTXFrameLowering.h - Define frame lowering for NVPTX -*- 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 //
  10 //
  11 //===----------------------------------------------------------------------===//
  12
  13 #ifndef LLVM_LIB_TARGET_NVPTX_NVPTXFRAMELOWERING_H
  14 #define LLVM_LIB_TARGET_NVPTX_NVPTXFRAMELOWERING_H
  15
  16 #include "llvm/CodeGen/TargetFrameLowering.h"
  17 #include "llvm/Support/TypeSize.h"
  18
  19 namespace llvm {
  20
  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   StackOffset getFrameIndexReference(const MachineFunction &MF, int FI,
  29                                      Register &FrameReg) const override;
  30
  31   MachineBasicBlock::iterator
  32   eliminateCallFramePseudoInstr(MachineFunction &MF, MachineBasicBlock &MBB,
  33                                 MachineBasicBlock::iterator I) const override;
  34   DwarfFrameBase getDwarfFrameBase(const MachineFunction &MF) const override;
  35 };
  36
  37 } // End llvm namespace
  38
  39 #endif