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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 #include "clang/AST/Type.h"
     20 #include "llvm/IR/Type.h"
     21 #include "llvm/IR/Value.h"
     22 
     23 namespace clang {
     24 
     25 class VarDecl;
     26 
     27 namespace CodeGen {
     28 
     29 class CodeGenFunction;
     30 class CodeGenModule;
     31 
     32 class CGOpenCLRuntime {
     33 protected:
     34   CodeGenModule &CGM;
     35 
     36 public:
     37   CGOpenCLRuntime(CodeGenModule &CGM) : CGM(CGM) {}
     38   virtual ~CGOpenCLRuntime();
     39 
     40   /// Emit the IR required for a work-group-local variable declaration, and add
     41   /// an entry to CGF's LocalDeclMap for D.  The base class does this using
     42   /// CodeGenFunction::EmitStaticVarDecl to emit an internal global for D.
     43   virtual void EmitWorkGroupLocalVarDecl(CodeGenFunction &CGF,
     44                                          const VarDecl &D);
     45 
     46   virtual llvm::Type *convertOpenCLSpecificType(const Type *T);
     47 };
     48 
     49 }
     50 }
     51 
     52 #endif
     53