[OPENMP50]Add support for 'parallel master taskloop' construct.

Added parsing/sema/codegen support for 'parallel master taskloop'
constructs. Some of the clauses, like 'grainsize', 'num_tasks', 'final'
and 'priority' are not supported in full, only constant expressions can
be used currently in these clauses.

llvm-svn: 374791
diff --git a/clang/lib/AST/StmtProfile.cpp b/clang/lib/AST/StmtProfile.cpp
index a51523d..efc64af 100644
--- a/clang/lib/AST/StmtProfile.cpp
+++ b/clang/lib/AST/StmtProfile.cpp
@@ -923,6 +923,11 @@
   VisitOMPLoopDirective(S);
 }
 
+void StmtProfiler::VisitOMPParallelMasterTaskLoopDirective(
+    const OMPParallelMasterTaskLoopDirective *S) {
+  VisitOMPLoopDirective(S);
+}
+
 void StmtProfiler::VisitOMPDistributeDirective(
     const OMPDistributeDirective *S) {
   VisitOMPLoopDirective(S);