1//===----- CGOpenCLRuntime.h - Interface to OpenCL Runtimes -----*- 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// This provides an abstract class for OpenCL code generation. Concrete 11// subclasses of this implement code generation for specific OpenCL 12// runtime libraries. 13// 14//===----------------------------------------------------------------------===// 15 16#ifndef LLVM_CLANG_LIB_CODEGEN_CGOPENCLRUNTIME_H 17#define LLVM_CLANG_LIB_CODEGEN_CGOPENCLRUNTIME_H 18 19#include "clang/AST/Type.h" 20#include "llvm/IR/Type.h" 21#include "llvm/IR/Value.h" 22 23namespace clang { 24 25class VarDecl; 26 27namespace CodeGen { 28 29class CodeGenFunction; 30class CodeGenModule; 31 32class CGOpenCLRuntime { 33protected: 34 CodeGenModule &CGM; 35 llvm::Type *PipeTy; 36 37public: 38 CGOpenCLRuntime(CodeGenModule &CGM) : CGM(CGM), PipeTy(nullptr) {} 39 virtual ~CGOpenCLRuntime(); 40 41 /// Emit the IR required for a work-group-local variable declaration, and add 42 /// an entry to CGF's LocalDeclMap for D. The base class does this using 43 /// CodeGenFunction::EmitStaticVarDecl to emit an internal global for D. 44 virtual void EmitWorkGroupLocalVarDecl(CodeGenFunction &CGF, 45 const VarDecl &D); 46 47 virtual llvm::Type *convertOpenCLSpecificType(const Type *T); 48 49 virtual llvm::Type *getPipeType(); 50}; 51 52} 53} 54 55#endif 56