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      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 CLANG_CODEGEN_OPENCLRUNTIME_H
     17 #define CLANG_CODEGEN_OPENCLRUNTIME_H
     18 
     19 namespace clang {
     20 
     21 class VarDecl;
     22 
     23 namespace CodeGen {
     24 
     25 class CodeGenFunction;
     26 class CodeGenModule;
     27 
     28 class CGOpenCLRuntime {
     29 protected:
     30   CodeGenModule &CGM;
     31 
     32 public:
     33   CGOpenCLRuntime(CodeGenModule &CGM) : CGM(CGM) {}
     34   virtual ~CGOpenCLRuntime();
     35 
     36   /// Emit the IR required for a work-group-local variable declaration, and add
     37   /// an entry to CGF's LocalDeclMap for D.  The base class does this using
     38   /// CodeGenFunction::EmitStaticVarDecl to emit an internal global for D.
     39   virtual void EmitWorkGroupLocalVarDecl(CodeGenFunction &CGF,
     40                                          const VarDecl &D);
     41 };
     42 
     43 }
     44 }
     45 
     46 #endif
     47