//===-- 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 LLVM_LIB_TARGET_MIPS_MIPSSEFRAMELOWERING_H #define LLVM_LIB_TARGET_MIPS_MIPSSEFRAMELOWERING_H #include "MipsFrameLowering.h" namespace llvm { class MipsSEFrameLowering : public MipsFrameLowering { public: explicit MipsSEFrameLowering(const MipsSubtarget &STI); /// emitProlog/emitEpilog - These methods insert prolog and epilog code into /// the function. void emitPrologue(MachineFunction &MF, MachineBasicBlock &MBB) const override; void emitEpilogue(MachineFunction &MF, MachineBasicBlock &MBB) const override; int getFrameIndexReference(const MachineFunction &MF, int FI, unsigned &FrameReg) const override; bool spillCalleeSavedRegisters(MachineBasicBlock &MBB, MachineBasicBlock::iterator MI, const std::vector<CalleeSavedInfo> &CSI, const TargetRegisterInfo *TRI) const override; bool hasReservedCallFrame(const MachineFunction &MF) const override; void determineCalleeSaves(MachineFunction &MF, BitVector &SavedRegs, RegScavenger *RS) const override; unsigned ehDataReg(unsigned I) const; private: void emitInterruptEpilogueStub(MachineFunction &MF, MachineBasicBlock &MBB) const; void emitInterruptPrologueStub(MachineFunction &MF, MachineBasicBlock &MBB) const; }; } // End llvm namespace #endif