submodule,
        [](OpPassManager &pm) {
          internal::AddReplicatedBridgeClusteringPipelinePasses(pm);
        },
        /*module_name=*/"", /*dump_prefix=*/"tf_xla_clustering_bridge_v1");
    if (num_submodules > 1) {
      return mlir::WalkResult::interrupt();
    }

    return mlir::WalkResult::advance();
  });

  if (num_submodules > 1) {