llvm::cl::location(use_external_constant), llvm::cl::init(false));

// TODO(b/147111261): After the importer supports generic custom ops, we should
// change the flag to a more lightwise flag, e.g.
// "import_custom_ops_as_side_effect_free_ops", and let the MLIR DCE to prune
// the operations.
// NOLINTNEXTLINE
static opt<bool, true> experimental_prune_unreachable_nodes_unconditionally_flg(
    "experimental-prune-unreachable-nodes-unconditionally",