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Viewing changes to lib/Target/ARM/Thumb1FrameLowering.h

  • Committer: Package Import Robot
  • Author(s): Sylvestre Ledru
  • Date: 2015-07-15 17:51:08 UTC
  • Revision ID: package-import@ubuntu.com-20150715175108-l8mynwovkx4zx697
Tags: upstream-3.7~+rc2
Import upstream version 3.7~+rc2

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lib/Target/ARM/Thumb1FrameLowering.h
 
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//===-- Thumb1FrameLowering.h - Thumb1-specific frame info stuff --*- C++ -*-=//
 
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//
 
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//                     The LLVM Compiler Infrastructure
 
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//
 
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// This file is distributed under the University of Illinois Open Source
 
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// License. See LICENSE.TXT for details.
 
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//
 
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//===----------------------------------------------------------------------===//
 
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//
 
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//
 
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//
 
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//===----------------------------------------------------------------------===//
 
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#ifndef LLVM_LIB_TARGET_ARM_THUMB1FRAMELOWERING_H
 
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#define LLVM_LIB_TARGET_ARM_THUMB1FRAMELOWERING_H
 
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#include "ARMFrameLowering.h"
 
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#include "Thumb1InstrInfo.h"
 
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#include "ThumbRegisterInfo.h"
 
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#include "llvm/Target/TargetFrameLowering.h"
 
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namespace llvm {
 
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class Thumb1FrameLowering : public ARMFrameLowering {
 
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public:
 
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  explicit Thumb1FrameLowering(const ARMSubtarget &sti);
 
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  /// emitProlog/emitEpilog - These methods insert prolog and epilog code into
 
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  /// the function.
 
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  void emitPrologue(MachineFunction &MF, MachineBasicBlock &MBB) const override;
 
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  void emitEpilogue(MachineFunction &MF, MachineBasicBlock &MBB) const override;
 
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  bool spillCalleeSavedRegisters(MachineBasicBlock &MBB,
 
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                                 MachineBasicBlock::iterator MI,
 
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                                 const std::vector<CalleeSavedInfo> &CSI,
 
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                                 const TargetRegisterInfo *TRI) const override;
 
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  bool restoreCalleeSavedRegisters(MachineBasicBlock &MBB,
 
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                                  MachineBasicBlock::iterator MI,
 
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                                  const std::vector<CalleeSavedInfo> &CSI,
 
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                                  const TargetRegisterInfo *TRI) const override;
 
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  bool hasReservedCallFrame(const MachineFunction &MF) const override;
 
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  void
 
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  eliminateCallFramePseudoInstr(MachineFunction &MF,
 
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                                MachineBasicBlock &MBB,
 
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                                MachineBasicBlock::iterator MI) const override;
 
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};
 
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} // End llvm namespace
 
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#endif