1//===-- MipsFrameLowering.h - Define frame lowering for Mips ----*- 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 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 : TargetFrameLowering(StackGrowsDown, sti.hasMips64() ? 16 : 8, 0, 31 sti.hasMips64() ? 16 : 8), STI(sti) {} 32 33 static const MipsFrameLowering *create(MipsTargetMachine &TM, 34 const MipsSubtarget &ST); 35 36 bool hasFP(const MachineFunction &MF) const; 37}; 38 39/// Create MipsInstrInfo objects. 40const MipsFrameLowering *createMips16FrameLowering(const MipsSubtarget &ST); 41const MipsFrameLowering *createMipsSEFrameLowering(const MipsSubtarget &ST); 42 43} // End llvm namespace 44 45#endif 46