diff --git a/include/llvm/Analysis/DataStructure.h b/include/llvm/Analysis/DataStructure.h
index ebcc3c5c645..c69c341dfd7 100644
--- a/include/llvm/Analysis/DataStructure.h
+++ b/include/llvm/Analysis/DataStructure.h
@@ -168,8 +168,6 @@ public:
 private:
   void calculateGraph(Function &F);
   DSGraph &getOrCreateDSGraph(Function &F);
-
-  void ResolveCallSite(DSGraph &Graph, const DSCallSite &CallSite);
 };
 
 #endif