|  | //===--- NVPTXFrameLowering.h - Define frame lowering for NVPTX -*- C++ -*-===// | 
|  | // | 
|  | //                     The LLVM Compiler Infrastructure | 
|  | // | 
|  | // This file is distributed under the University of Illinois Open Source | 
|  | // License. See LICENSE.TXT for details. | 
|  | // | 
|  | //===----------------------------------------------------------------------===// | 
|  | // | 
|  | // | 
|  | // | 
|  | //===----------------------------------------------------------------------===// | 
|  |  | 
|  | #ifndef NVPTX_FRAMELOWERING_H | 
|  | #define NVPTX_FRAMELOWERING_H | 
|  |  | 
|  | #include "llvm/Target/TargetFrameLowering.h" | 
|  |  | 
|  |  | 
|  | namespace llvm { | 
|  | class NVPTXTargetMachine; | 
|  |  | 
|  | class NVPTXFrameLowering : public TargetFrameLowering { | 
|  | NVPTXTargetMachine &tm; | 
|  | bool is64bit; | 
|  |  | 
|  | public: | 
|  | explicit NVPTXFrameLowering(NVPTXTargetMachine &_tm, bool _is64bit) | 
|  | : TargetFrameLowering(TargetFrameLowering::StackGrowsUp, 8, 0), | 
|  | tm(_tm), is64bit(_is64bit) {} | 
|  |  | 
|  | virtual bool hasFP(const MachineFunction &MF) const; | 
|  | virtual void emitPrologue(MachineFunction &MF) const; | 
|  | virtual void emitEpilogue(MachineFunction &MF, | 
|  | MachineBasicBlock &MBB) const; | 
|  | }; | 
|  |  | 
|  | } // End llvm namespace | 
|  |  | 
|  | #endif |