| //===-- MipsSEFrameLowering.h - Mips32/64 frame lowering --------*- C++ -*-===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef MIPSSE_FRAMEINFO_H |
| #define MIPSSE_FRAMEINFO_H |
| |
| #include "MipsFrameLowering.h" |
| |
| namespace llvm { |
| |
| class MipsSEFrameLowering : public MipsFrameLowering { |
| public: |
| explicit MipsSEFrameLowering(const MipsSubtarget &STI) |
| : MipsFrameLowering(STI, STI.hasMips64() ? 16 : 8) {} |
| |
| /// emitProlog/emitEpilog - These methods insert prolog and epilog code into |
| /// the function. |
| void emitPrologue(MachineFunction &MF) const; |
| void emitEpilogue(MachineFunction &MF, MachineBasicBlock &MBB) const; |
| |
| void eliminateCallFramePseudoInstr(MachineFunction &MF, |
| MachineBasicBlock &MBB, |
| MachineBasicBlock::iterator I) const; |
| |
| bool spillCalleeSavedRegisters(MachineBasicBlock &MBB, |
| MachineBasicBlock::iterator MI, |
| const std::vector<CalleeSavedInfo> &CSI, |
| const TargetRegisterInfo *TRI) const; |
| |
| bool hasReservedCallFrame(const MachineFunction &MF) const; |
| |
| void processFunctionBeforeCalleeSavedScan(MachineFunction &MF, |
| RegScavenger *RS) const; |
| unsigned ehDataReg(unsigned I) const; |
| }; |
| |
| } // End llvm namespace |
| |
| #endif |
