[OPENMP] Initial support for parsing and sema analysis of 'untied' clause.

llvm-svn: 213257
diff --git a/clang/lib/AST/StmtPrinter.cpp b/clang/lib/AST/StmtPrinter.cpp
index fd511ef..29d958b 100644
--- a/clang/lib/AST/StmtPrinter.cpp
+++ b/clang/lib/AST/StmtPrinter.cpp
@@ -657,6 +657,10 @@
   OS << "nowait";
 }
 
+void OMPClausePrinter::VisitOMPUntiedClause(OMPUntiedClause *) {
+  OS << "untied";
+}
+
 template<typename T>
 void OMPClausePrinter::VisitOMPClauseList(T *Node, char StartSym) {
   for (typename T::varlist_iterator I = Node->varlist_begin(),
diff --git a/clang/lib/AST/StmtProfile.cpp b/clang/lib/AST/StmtProfile.cpp
index c45281f..b17551c 100644
--- a/clang/lib/AST/StmtProfile.cpp
+++ b/clang/lib/AST/StmtProfile.cpp
@@ -306,6 +306,8 @@
 
 void OMPClauseProfiler::VisitOMPNowaitClause(const OMPNowaitClause *) {}
 
+void OMPClauseProfiler::VisitOMPUntiedClause(const OMPUntiedClause *) {}
+
 template<typename T>
 void OMPClauseProfiler::VisitOMPClauseList(T *Node) {
   for (auto *I : Node->varlists())