1//===-- MipsSEFrameLowering.h - Mips32/64 frame lowering --------*- C++ -*-===// 2// 3// The LLVM Compiler Infrastructure 4// 5// This file is distributed under the University of Illinois Open Source 6// License. See LICENSE.TXT for details. 7// 8//===----------------------------------------------------------------------===// 9// 10// 11// 12//===----------------------------------------------------------------------===// 13 14#ifndef MIPSSE_FRAMEINFO_H 15#define MIPSSE_FRAMEINFO_H 16 17#include "MipsFrameLowering.h" 18 19namespace llvm { 20 21class MipsSEFrameLowering : public MipsFrameLowering { 22public: 23 explicit MipsSEFrameLowering(const MipsSubtarget &STI) 24 : MipsFrameLowering(STI) {} 25 26 /// emitProlog/emitEpilog - These methods insert prolog and epilog code into 27 /// the function. 28 void emitPrologue(MachineFunction &MF) const; 29 void emitEpilogue(MachineFunction &MF, MachineBasicBlock &MBB) const; 30 31 bool spillCalleeSavedRegisters(MachineBasicBlock &MBB, 32 MachineBasicBlock::iterator MI, 33 const std::vector<CalleeSavedInfo> &CSI, 34 const TargetRegisterInfo *TRI) const; 35 36 bool hasReservedCallFrame(const MachineFunction &MF) const; 37 38 void processFunctionBeforeCalleeSavedScan(MachineFunction &MF, 39 RegScavenger *RS) const; 40}; 41 42} // End llvm namespace 43 44#endif 45