LLVM  10.0.0svn
NVPTXFrameLowering.h
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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 
17 
18 namespace llvm {
19 class NVPTXSubtarget;
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 
32  MachineBasicBlock::iterator I) const override;
33 };
34 
35 } // End llvm namespace
36 
37 #endif
void emitEpilogue(MachineFunction &MF, MachineBasicBlock &MBB) const override
This class represents lattice values for constants.
Definition: AllocatorList.h:23
void emitPrologue(MachineFunction &MF, MachineBasicBlock &MBB) const override
emitProlog/emitEpilog - These methods insert prolog and epilog code into the function.
Information about stack frame layout on the target.
MachineBasicBlock::iterator eliminateCallFramePseudoInstr(MachineFunction &MF, MachineBasicBlock &MBB, MachineBasicBlock::iterator I) const override
This method is called during prolog/epilog code insertion to eliminate call frame setup and destroy p...
int getFrameIndexReference(const MachineFunction &MF, int FI, unsigned &FrameReg) const override
getFrameIndexReference - This method should return the base register and offset used to reference a f...
bool hasFP(const MachineFunction &MF) const override
hasFP - Return true if the specified function should have a dedicated frame pointer register...
#define I(x, y, z)
Definition: MD5.cpp:58