diff --git a/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp b/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
index 107f5a1..33b2527 100644
--- a/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
@@ -11293,7 +11293,7 @@
         if (cast<ConstantSDNode>(Elt)->isAllOnesValue())
           Indices.push_back(i);
         else if (cast<ConstantSDNode>(Elt)->isNullValue())
-          Indices.push_back(NumElts);
+          Indices.push_back(NumElts+i);
         else
           return SDValue();
       }