[OpenMP] Sema and parsing for 'target simd' pragma

This patch is to implement sema and parsing for 'target simd' pragma.

Differential Revision: https://reviews.llvm.org/D22479

llvm-svn: 276203
diff --git a/clang/tools/libclang/CXCursor.cpp b/clang/tools/libclang/CXCursor.cpp
index 19ab0f9..f9fe831 100644
--- a/clang/tools/libclang/CXCursor.cpp
+++ b/clang/tools/libclang/CXCursor.cpp
@@ -650,6 +650,9 @@
   case Stmt::OMPTargetParallelForSimdDirectiveClass:
     K = CXCursor_OMPTargetParallelForSimdDirective;
     break;
+  case Stmt::OMPTargetSimdDirectiveClass:
+    K = CXCursor_OMPTargetSimdDirective;
+    break;
   }
 
   CXCursor C = { K, 0, { Parent, S, TU } };