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 
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:
CGOpenCLRuntime(CodeGenModule & CGM)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