diff --git a/include/llvm/ADT/Trie.h b/include/llvm/ADT/Trie.h
index b415990b222..6b150c8fffa 100644
--- a/include/llvm/ADT/Trie.h
+++ b/include/llvm/ADT/Trie.h
@@ -309,8 +309,7 @@ struct DOTGraphTraits<Trie<Payload> > : public DefaultDOTGraphTraits {
     return "Trie";
   }
 
-  static std::string getNodeLabel(NodeType* Node, const Trie<Payload>& T,
-                                  bool ShortNames) {
+  static std::string getNodeLabel(NodeType* Node, const Trie<Payload>& T) {
     if (T.getRoot() == Node)
       return "<Root>";
     else
diff --git a/lib/CompilerDriver/CompilationGraph.cpp b/lib/CompilerDriver/CompilationGraph.cpp
index bb0eb7bcf19..5781cdad906 100644
--- a/lib/CompilerDriver/CompilationGraph.cpp
+++ b/lib/CompilerDriver/CompilationGraph.cpp
@@ -473,8 +473,7 @@ namespace llvm {
   {
 
     template<typename GraphType>
-    static std::string getNodeLabel(const Node* N, const GraphType&,
-                                    bool ShortNames)
+    static std::string getNodeLabel(const Node* N, const GraphType&)
     {
       if (N->ToolPtr)
         if (N->ToolPtr->IsJoin())