1 files changed, 68 insertions, 0 deletions
diff --git a/include/clang/Basic/OpenCLOptions.h b/include/clang/Basic/OpenCLOptions.h
new file mode 100644
index 0000000000..4aaa3d74cc
--- /dev/null
+++ b/include/clang/Basic/OpenCLOptions.h
@@ -0,0 +1,68 @@
+//===--- OpenCLOptions.h ----------------------------------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+///
+/// \file
+/// \brief Defines the clang::OpenCLOptions class.
+///
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_CLANG_BASIC_OPENCLOPTIONS_H
+#define LLVM_CLANG_BASIC_OPENCLOPTIONS_H
+
+#include <string>
+#include <vector>
+
+namespace clang {
+
+/// \brief OpenCL supported extensions and optional core features
+class OpenCLOptions {
+public:
+#define OPENCLEXT(nm) unsigned nm : 1;
+#include "clang/Basic/OpenCLExtensions.def"
+
+  OpenCLOptions() {
+#define OPENCLEXT(nm)   nm = 0;
+#include "clang/Basic/OpenCLExtensions.def"
+  }
+
+  // Enable all options.
+  void setAll() {
+#define OPENCLEXT(nm)   nm = 1;
+#include "clang/Basic/OpenCLExtensions.def"
+  }
+
+  // Is supported with OpenCL version \p OCLVer.
+#define OPENCLEXT_INTERNAL(Ext, Avail, ...) \
+  bool is_##Ext##_supported(unsigned OCLVer) const { \
+    return Ext && OCLVer >= Avail; \
+  }
+#include "clang/Basic/OpenCLExtensions.def"
+
+
+  // Is supported OpenCL extension with OpenCL version \p OCLVer.
+  // For supported optional core feature, return false.
+#define OPENCLEXT_INTERNAL(Ext, Avail, Core) \
+  bool is_##Ext##_supported_extension(unsigned CLVer) const { \
+    return is_##Ext##_supported(CLVer) && (Core == ~0U || CLVer < Core); \
+  }
+#include "clang/Basic/OpenCLExtensions.def"
+
+  // Is supported OpenCL core features with OpenCL version \p OCLVer.
+  // For supported extension, return false.
+#define OPENCLEXT_INTERNAL(Ext, Avail, Core) \
+  bool is_##Ext##_supported_core(unsigned CLVer) const { \
+    return is_##Ext##_supported(CLVer) && Core != ~0U && CLVer >= Core; \
+  }
+#include "clang/Basic/OpenCLExtensions.def"
+
+};
+
+}  // end namespace clang
+
+#endif