MipsFrameLowering.h revision 221345
1144330Ssos//==--- MipsFrameLowering.h - Define frame lowering for Mips --*- C++ -*---===// 2144330Ssos// 3144330Ssos// The LLVM Compiler Infrastructure 4144330Ssos// 5144330Ssos// This file is distributed under the University of Illinois Open Source 6144330Ssos// License. See LICENSE.TXT for details. 7249213Smarius// 8144330Ssos//===----------------------------------------------------------------------===// 9144330Ssos// 10// 11// 12//===----------------------------------------------------------------------===// 13 14#ifndef MIPS_FRAMEINFO_H 15#define MIPS_FRAMEINFO_H 16 17#include "Mips.h" 18#include "MipsSubtarget.h" 19#include "llvm/Target/TargetFrameLowering.h" 20 21namespace llvm { 22 class MipsSubtarget; 23 24class MipsFrameLowering : public TargetFrameLowering { 25protected: 26 const MipsSubtarget &STI; 27 28public: 29 explicit MipsFrameLowering(const MipsSubtarget &sti) 30 // FIXME: Is this correct at all? 31 : TargetFrameLowering(StackGrowsUp, 8, 0), STI(sti) { 32 } 33 34 void adjustMipsStackFrame(MachineFunction &MF) const; 35 36 /// emitProlog/emitEpilog - These methods insert prolog and epilog code into 37 /// the function. 38 void emitPrologue(MachineFunction &MF) const; 39 void emitEpilogue(MachineFunction &MF, MachineBasicBlock &MBB) const; 40 41 bool hasFP(const MachineFunction &MF) const; 42 43 void processFunctionBeforeFrameFinalized(MachineFunction &MF) const; 44}; 45 46} // End llvm namespace 47 48#endif 49