1 //===--- NVPTXFrameLowering.h - Define frame lowering for NVPTX -*- 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 NVPTX_FRAMELOWERING_H 15 #define NVPTX_FRAMELOWERING_H 16 17 #include "llvm/Target/TargetFrameLowering.h" 18 19 20 namespace llvm { 21 class NVPTXTargetMachine; 22 23 class NVPTXFrameLowering : public TargetFrameLowering { 24 NVPTXTargetMachine &tm; 25 bool is64bit; 26 27 public: 28 explicit NVPTXFrameLowering(NVPTXTargetMachine &_tm, bool _is64bit) 29 : TargetFrameLowering(TargetFrameLowering::StackGrowsUp, 8, 0), 30 tm(_tm), is64bit(_is64bit) {} 31 32 virtual bool hasFP(const MachineFunction &MF) const; 33 virtual void emitPrologue(MachineFunction &MF) const; 34 virtual void emitEpilogue(MachineFunction &MF, 35 MachineBasicBlock &MBB) const; 36 37 void eliminateCallFramePseudoInstr(MachineFunction &MF, 38 MachineBasicBlock &MBB, 39 MachineBasicBlock::iterator I) const; 40 }; 41 42 } // End llvm namespace 43 44 #endif 45
