demangler: Don’t emit an empty string with “with suffix ...” if the f…

…ull name could not be demangled Instead just emit the original name
Ajisaputrars · Mar 10, 2017 · e463e69 · e463e69
1 parent 7e83ec8
commit e463e69
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/lib/Demangling/Demangler.cpp b/lib/Demangling/Demangler.cpp
@@ -275,6 +275,9 @@ NodePointer Demangler::demangleSymbol(StringRef MangledName) {
         break;
     }
   }
+  if (topLevel->getNumChildren() == 0)
+    return nullptr;
+
   if (EndPos < Text.size()) {
     topLevel->addChild(createNode(Node::Kind::Suffix, Text.substr(EndPos)), *this);
   }