diff --git a/include/llvm/IR/Dominators.h b/include/llvm/IR/Dominators.h
index 364820275dd..e2d1ccc8a3c 100644
--- a/include/llvm/IR/Dominators.h
+++ b/include/llvm/IR/Dominators.h
@@ -97,10 +97,6 @@ public:
   bool dominates(const BasicBlockEdge &BBE, const Use &U) const;
   bool dominates(const BasicBlockEdge &BBE, const BasicBlock *BB) const;
 
-  inline DomTreeNode *operator[](BasicBlock *BB) const {
-    return getNode(BB);
-  }
-
   // Ensure base class overloads are visible.
   using Base::isReachableFromEntry;
 
diff --git a/include/llvm/Support/GenericDomTree.h b/include/llvm/Support/GenericDomTree.h
index e344220d953..876ab6ec71a 100644
--- a/include/llvm/Support/GenericDomTree.h
+++ b/include/llvm/Support/GenericDomTree.h
@@ -330,6 +330,10 @@ public:
     return DomTreeNodes.lookup(BB);
   }
 
+  inline DomTreeNodeBase<NodeT> *operator[](NodeT *BB) const {
+    return getNode(BB);
+  }
+
   /// getRootNode - This returns the entry node for the CFG of the function.  If
   /// this tree represents the post-dominance relations for a function, however,
   /// this root may be a node with the block == NULL.  This is the case when