OpenCL: introduce support for function scope __local variables
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@140068 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/CGOpenCLRuntime.cpp b/lib/CodeGen/CGOpenCLRuntime.cpp
new file mode 100644
index 0000000..3a0e116
--- /dev/null
+++ b/lib/CodeGen/CGOpenCLRuntime.cpp
@@ -0,0 +1,28 @@
+//===----- CGOpenCLRuntime.cpp - Interface to OpenCL Runtimes -------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This provides an abstract class for OpenCL code generation. Concrete
+// subclasses of this implement code generation for specific OpenCL
+// runtime libraries.
+//
+//===----------------------------------------------------------------------===//
+
+#include "CGOpenCLRuntime.h"
+#include "CodeGenFunction.h"
+#include "llvm/GlobalValue.h"
+
+using namespace clang;
+using namespace CodeGen;
+
+CGOpenCLRuntime::~CGOpenCLRuntime() {}
+
+void CGOpenCLRuntime::EmitWorkGroupLocalVarDecl(CodeGenFunction &CGF,
+ const VarDecl &D) {
+ return CGF.EmitStaticVarDecl(D, llvm::GlobalValue::InternalLinkage);
+}