message: Add node types for DFS traversal to catch more issues with deduping inputs to in-place ops.
diff: @@ -1089,7 +1089,8 @@ namespace {
  bool FeedsInPlaceOp(const SimpleGraphView& graph_view, const NodeDef& node) {
  const std::unordered_set<string> op_types_to_traverse = {
  - node.op(), "Identity", "IdentityN", "Reshape"};
  + node.op(), "Identity", "IdentityN", "Reshape",
  + "ExpandDims", "Enter", "Switch", "Merge"};
  int node_idx = graph_view.index(node.name());
  std::set<int> node_fanout;
  graph_view.DepthFirstSearch(op_types_to_traverse, node_idx, &node_fanout);
  