diff --git a/include/llvm/CodeGen/SelectionDAGNodes.h b/include/llvm/CodeGen/SelectionDAGNodes.h
index 0b6240f7904..5ceeb74dbb2 100644
--- a/include/llvm/CodeGen/SelectionDAGNodes.h
+++ b/include/llvm/CodeGen/SelectionDAGNodes.h
@@ -2063,12 +2063,6 @@ public:
   }
   bool operator!=(const SDNodeIterator& x) const { return !operator==(x); }
 
-  const SDNodeIterator &operator=(const SDNodeIterator &I) {
-    assert(I.Node == Node && "Cannot assign iterators to two different nodes!");
-    Operand = I.Operand;
-    return *this;
-  }
-
   pointer operator*() const {
     return Node->getOperand(Operand).getNode();
   }