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 
18 namespace llvm {
19 class NVPTXSubtarget;
20 class NVPTXFrameLowering : public TargetFrameLowering {
21 public:
22   explicit NVPTXFrameLowering();
23 
24   bool hasFP(const MachineFunction &MF) const override;
25   void emitPrologue(MachineFunction &MF, MachineBasicBlock &MBB) const override;
26   void emitEpilogue(MachineFunction &MF, MachineBasicBlock &MBB) const override;
27   int getFrameIndexReference(const MachineFunction &MF, int FI,
28                              unsigned &FrameReg) const override;
29 
30   MachineBasicBlock::iterator
31   eliminateCallFramePseudoInstr(MachineFunction &MF, MachineBasicBlock &MBB,
32                                 MachineBasicBlock::iterator I) const override;
33 };
34 
35 } // End llvm namespace
36 
37 #endif
38