[OPENMP50]Add support for parallel master taskloop simd directive.

Added full support for parallel master taskloop simd directive.
diff --git a/clang/lib/AST/StmtPrinter.cpp b/clang/lib/AST/StmtPrinter.cpp
index 7759ff6..0f92d4c 100644
--- a/clang/lib/AST/StmtPrinter.cpp
+++ b/clang/lib/AST/StmtPrinter.cpp
@@ -841,6 +841,12 @@
   PrintOMPExecutableDirective(Node);
 }
 
+void StmtPrinter::VisitOMPParallelMasterTaskLoopSimdDirective(
+    OMPParallelMasterTaskLoopSimdDirective *Node) {
+  Indent() << "#pragma omp parallel master taskloop simd";
+  PrintOMPExecutableDirective(Node);
+}
+
 void StmtPrinter::VisitOMPDistributeDirective(OMPDistributeDirective *Node) {
   Indent() << "#pragma omp distribute";
   PrintOMPExecutableDirective(Node);