139f7f9bf5
upcoming 3.3 release (branching and freezing expected in a few weeks). Preliminary release notes can be found at the usual location: <http://llvm.org/docs/ReleaseNotes.html> An MFC is planned once the actual 3.3 release is finished.
57 lines
1.9 KiB
C++
57 lines
1.9 KiB
C++
//===-- 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 __THUMB_FRAMEINFO_H_
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#define __THUMB_FRAMEINFO_H_
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#include "ARM.h"
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#include "ARMFrameLowering.h"
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#include "ARMSubtarget.h"
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#include "Thumb1InstrInfo.h"
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#include "Thumb1RegisterInfo.h"
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#include "llvm/Target/TargetFrameLowering.h"
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namespace llvm {
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class ARMSubtarget;
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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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: ARMFrameLowering(sti) {
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}
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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) const;
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void emitEpilogue(MachineFunction &MF, MachineBasicBlock &MBB) const;
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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;
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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;
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bool hasReservedCallFrame(const MachineFunction &MF) const;
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void eliminateCallFramePseudoInstr(MachineFunction &MF,
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MachineBasicBlock &MBB,
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MachineBasicBlock::iterator MI) const;
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};
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} // End llvm namespace
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#endif
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