[OPENMP] Initial support for 'task_reduction' clause.

Parsing/sema analysis of the 'task_reduction' clause.

llvm-svn: 308352

1 files changed, 24 insertions, 1 deletions

diff --git a/clang/lib/AST/StmtPrinter.cpp b/clang/lib/AST/StmtPrinter.cpp
index 21f5259c3ca8..5ebaa32b49c8 100644
--- a/clang/lib/AST/StmtPrinter.cpp
+++ b/clang/lib/AST/StmtPrinter.cpp
@@ -836,6 +836,29 @@ void OMPClausePrinter::VisitOMPReductionClause(OMPReductionClause *Node) {
   }
 }
 
+void OMPClausePrinter::VisitOMPTaskReductionClause(
+    OMPTaskReductionClause *Node) {
+  if (!Node->varlist_empty()) {
+    OS << "task_reduction(";
+    NestedNameSpecifier *QualifierLoc =
+        Node->getQualifierLoc().getNestedNameSpecifier();
+    OverloadedOperatorKind OOK =
+        Node->getNameInfo().getName().getCXXOverloadedOperator();
+    if (QualifierLoc == nullptr && OOK != OO_None) {
+      // Print reduction identifier in C format
+      OS << getOperatorSpelling(OOK);
+    } else {
+      // Use C++ format
+      if (QualifierLoc != nullptr)
+        QualifierLoc->print(OS, Policy);
+      OS << Node->getNameInfo();
+    }
+    OS << ":";
+    VisitOMPClauseList(Node, ' ');
+    OS << ")";
+  }
+}
+
 void OMPClausePrinter::VisitOMPLinearClause(OMPLinearClause *Node) {
   if (!Node->varlist_empty()) {
     OS << "linear";
@@ -1081,7 +1104,7 @@ void StmtPrinter::VisitOMPTaskwaitDirective(OMPTaskwaitDirective *Node) {
 }
 
 void StmtPrinter::VisitOMPTaskgroupDirective(OMPTaskgroupDirective *Node) {
-  Indent() << "#pragma omp taskgroup";
+  Indent() << "#pragma omp taskgroup ";
   PrintOMPExecutableDirective(Node);
 }