[demangle] NFC: get rid of NodeOrString

This class was a bit overengineered, and was triggering some PVS warnings.
Instead, put strings into a NameType and let clients unconditionally treat it
as a Node.

1 files changed, 0 insertions, 8 deletions

diff --git a/llvm/lib/Demangle/ItaniumDemangle.cpp b/llvm/lib/Demangle/ItaniumDemangle.cpp
index 760d28b3ab9..e112d5c5ec7 100644
--- a/llvm/lib/Demangle/ItaniumDemangle.cpp
+++ b/llvm/lib/Demangle/ItaniumDemangle.cpp
@@ -89,14 +89,6 @@ struct DumpVisitor {
     else
       printStr("<null>");
   }
-  void print(NodeOrString NS) {
-    if (NS.isNode())
-      print(NS.asNode());
-    else if (NS.isString())
-      print(NS.asString());
-    else
-      printStr("NodeOrString()");
-  }
   void print(NodeArray A) {
     ++Depth;
     printStr("{");