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 21 namespace llvm { 22 class SparcSubtarget; 23 24 class SparcFrameLowering : public TargetFrameLowering { 25 public: SparcFrameLowering(const SparcSubtarget &)26 explicit SparcFrameLowering(const SparcSubtarget &/*sti*/) 27 : TargetFrameLowering(TargetFrameLowering::StackGrowsDown, 8, 0) { 28 } 29 30 /// emitProlog/emitEpilog - These methods insert prolog and epilog code into 31 /// the function. 32 void emitPrologue(MachineFunction &MF) const; 33 void emitEpilogue(MachineFunction &MF, MachineBasicBlock &MBB) const; 34 hasFP(const MachineFunction & MF)35 bool hasFP(const MachineFunction &MF) const { return false; } 36 }; 37 38 } // End llvm namespace 39 40 #endif 41