SparcFrameLowering.h revision e602f473062a91e6ac9aa17097de8b5cd75b0852
1//===- SparcFrameLowering.h - Define frame lowering for Sparc --*- 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 SPARC_FRAMEINFO_H 15#define SPARC_FRAMEINFO_H 16 17#include "Sparc.h" 18#include "SparcSubtarget.h" 19#include "llvm/Target/TargetFrameLowering.h" 20 21namespace llvm { 22 class SparcSubtarget; 23 24class SparcFrameLowering : public TargetFrameLowering { 25 const SparcSubtarget &STI; 26public: 27 explicit SparcFrameLowering(const SparcSubtarget &sti) 28 : TargetFrameLowering(TargetFrameLowering::StackGrowsDown, 8, 0), STI(sti) { 29 } 30 31 /// emitProlog/emitEpilog - These methods insert prolog and epilog code into 32 /// the function. 33 void emitPrologue(MachineFunction &MF) const; 34 void emitEpilogue(MachineFunction &MF, MachineBasicBlock &MBB) const; 35 36 bool hasFP(const MachineFunction &MF) const { return false; } 37}; 38 39} // End llvm namespace 40 41#endif 42