1226586Sdim//===----- CGCUDARuntime.h - Interface to CUDA Runtimes ---------*- C++ -*-===// 2226586Sdim// 3226586Sdim// The LLVM Compiler Infrastructure 4226586Sdim// 5226586Sdim// This file is distributed under the University of Illinois Open Source 6226586Sdim// License. See LICENSE.TXT for details. 7226586Sdim// 8226586Sdim//===----------------------------------------------------------------------===// 9226586Sdim// 10226586Sdim// This provides an abstract class for CUDA code generation. Concrete 11226586Sdim// subclasses of this implement code generation for specific CUDA 12226586Sdim// runtime libraries. 13226586Sdim// 14226586Sdim//===----------------------------------------------------------------------===// 15226586Sdim 16226586Sdim#ifndef CLANG_CODEGEN_CUDARUNTIME_H 17226586Sdim#define CLANG_CODEGEN_CUDARUNTIME_H 18226586Sdim 19226586Sdimnamespace clang { 20226586Sdim 21226586Sdimclass CUDAKernelCallExpr; 22226586Sdim 23226586Sdimnamespace CodeGen { 24226586Sdim 25226586Sdimclass CodeGenFunction; 26226586Sdimclass CodeGenModule; 27226586Sdimclass FunctionArgList; 28226586Sdimclass ReturnValueSlot; 29226586Sdimclass RValue; 30226586Sdim 31226586Sdimclass CGCUDARuntime { 32226586Sdimprotected: 33226586Sdim CodeGenModule &CGM; 34226586Sdim 35226586Sdimpublic: 36226586Sdim CGCUDARuntime(CodeGenModule &CGM) : CGM(CGM) {} 37226586Sdim virtual ~CGCUDARuntime(); 38226586Sdim 39226586Sdim virtual RValue EmitCUDAKernelCallExpr(CodeGenFunction &CGF, 40226586Sdim const CUDAKernelCallExpr *E, 41226586Sdim ReturnValueSlot ReturnValue); 42226586Sdim 43226586Sdim virtual void EmitDeviceStubBody(CodeGenFunction &CGF, 44226586Sdim FunctionArgList &Args) = 0; 45226586Sdim 46226586Sdim}; 47226586Sdim 48226586Sdim/// Creates an instance of a CUDA runtime class. 49226586SdimCGCUDARuntime *CreateNVCUDARuntime(CodeGenModule &CGM); 50226586Sdim 51226586Sdim} 52226586Sdim} 53226586Sdim 54226586Sdim#endif 55