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 const SparcSubtarget &STI; 26 public: 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
