| //===-- 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 __THUMB_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 |
