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author | Anton Korobeynikov <asl@math.spbu.ru> | 2011-01-10 12:39:04 +0000 |
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committer | Anton Korobeynikov <asl@math.spbu.ru> | 2011-01-10 12:39:04 +0000 |
commit | 16c29b5f285f375be53dabaa73e3e91107485fe4 (patch) | |
tree | df7ee2e7da3560e6169260f744977299af674494 /lib/Target/ARM/Thumb1FrameLowering.h | |
parent | badbd2fde9b8debd6265e8ece511fb01123d1d5f (diff) | |
download | llvm-16c29b5f285f375be53dabaa73e3e91107485fe4.tar.gz llvm-16c29b5f285f375be53dabaa73e3e91107485fe4.tar.bz2 llvm-16c29b5f285f375be53dabaa73e3e91107485fe4.tar.xz |
Rename TargetFrameInfo into TargetFrameLowering. Also, put couple of FIXMEs and fixes here and there.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123170 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/ARM/Thumb1FrameLowering.h')
-rw-r--r-- | lib/Target/ARM/Thumb1FrameLowering.h | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/lib/Target/ARM/Thumb1FrameLowering.h b/lib/Target/ARM/Thumb1FrameLowering.h new file mode 100644 index 0000000000..c592e125de --- /dev/null +++ b/lib/Target/ARM/Thumb1FrameLowering.h @@ -0,0 +1,52 @@ +//===-- Thumb1FrameLowering.h - Thumb1-specific frame info stuff --*- C++ -*-=// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// +// +// +// +//===----------------------------------------------------------------------===// + +#ifndef __THUMB_FRAMEINFO_H_ +#define __THUMM_FRAMEINFO_H_ + +#include "ARM.h" +#include "ARMFrameLowering.h" +#include "ARMSubtarget.h" +#include "Thumb1InstrInfo.h" +#include "Thumb1RegisterInfo.h" +#include "llvm/Target/TargetFrameLowering.h" + +namespace llvm { + class ARMSubtarget; + +class Thumb1FrameLowering : public ARMFrameLowering { +public: + explicit Thumb1FrameLowering(const ARMSubtarget &sti) + : ARMFrameLowering(sti) { + } + + /// emitProlog/emitEpilog - These methods insert prolog and epilog code into + /// the function. + void emitPrologue(MachineFunction &MF) const; + void emitEpilogue(MachineFunction &MF, MachineBasicBlock &MBB) const; + + bool spillCalleeSavedRegisters(MachineBasicBlock &MBB, + MachineBasicBlock::iterator MI, + const std::vector<CalleeSavedInfo> &CSI, + const TargetRegisterInfo *TRI) const; + bool restoreCalleeSavedRegisters(MachineBasicBlock &MBB, + MachineBasicBlock::iterator MI, + const std::vector<CalleeSavedInfo> &CSI, + const TargetRegisterInfo *TRI) const; + + bool hasReservedCallFrame(const MachineFunction &MF) const; +}; + +} // End llvm namespace + +#endif |