1//===--- PTXFrameLowering.h - Define frame lowering for PTX --*- 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 PTX_FRAMEINFO_H 15#define PTX_FRAMEINFO_H 16 17#include "PTX.h" 18#include "PTXSubtarget.h" 19#include "llvm/Target/TargetFrameLowering.h" 20 21namespace llvm { 22 class PTXSubtarget; 23 24class PTXFrameLowering : public TargetFrameLowering { 25protected: 26 const PTXSubtarget &STI; 27 28public: 29 explicit PTXFrameLowering(const PTXSubtarget &sti) 30 : TargetFrameLowering(TargetFrameLowering::StackGrowsDown, 2, -2), 31 STI(sti) { 32 } 33 34 /// emitProlog/emitEpilog - These methods insert prolog and epilog code into 35 /// the function. 36 void emitPrologue(MachineFunction &MF) const; 37 void emitEpilogue(MachineFunction &MF, MachineBasicBlock &MBB) const; 38 39 bool hasFP(const MachineFunction &MF) const { return false; } 40}; 41 42} // End llvm namespace 43 44#endif 45