[OpenMP] Sema and parse for 'distribute parallel for simd'

Summary: This patch is an implementation of sema and parsing for the OpenMP composite pragma 'distribute parallel for simd'.

Differential Revision: http://reviews.llvm.org/D21977

llvm-svn: 274530
diff --git a/clang/include/clang-c/Index.h b/clang/include/clang-c/Index.h
index 4c02b3f..71b26c2 100644
--- a/clang/include/clang-c/Index.h
+++ b/clang/include/clang-c/Index.h
@@ -326,7 +326,7 @@
  *
  * \param tu the translation unit
  *
- * \param file_name the name of the file.
+* \param file_name the name of the file.
  *
  * \returns the file handle for the named file in the translation unit \p tu,
  * or a NULL file handle if the file was not a part of this translation unit.
@@ -2309,7 +2309,11 @@
    */
   CXCursor_OMPDistributeParallelForDirective = 266,
 
-  CXCursor_LastStmt                = CXCursor_OMPDistributeParallelForDirective,
+  /** \brief OpenMP distribute parallel for simd directive.
+   */
+  CXCursor_OMPDistributeParallelForSimdDirective = 267,
+
+  CXCursor_LastStmt = CXCursor_OMPDistributeParallelForSimdDirective,
 
   /**
    * \brief Cursor that represents the translation unit itself.