diff --git a/include/llvm/Analysis/Dominators.h b/include/llvm/Analysis/Dominators.h
index 4659a4ec793..f0b4672431b 100644
--- a/include/llvm/Analysis/Dominators.h
+++ b/include/llvm/Analysis/Dominators.h
@@ -149,16 +149,6 @@ protected:
     return getNode(BB);
   }
 
-  /// getIDomBlock - return basic block BB's immediate dominator basic block.
-  ///
-  BasicBlock *getIDomBlock(BasicBlock *BB) {
-    DomTreeNode *N = getNode(BB);
-    assert (N && "Missing dominator tree node");
-    DomTreeNode *I = N->getIDom();
-    assert (I && "Missing immediate dominator");
-    return I->getBlock();
-  }
-
   /// 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