llvm::StringRef function_name_for_debug_info = "")
      : builder_(module.getContext()),
        module_(module),
        context_(module.getContext()),
        tf_name_to_mlir_name_(tf_name_to_mlir_name),
        graph_flib_(flib),
        specs_(specs),
        debug_info_(debug_info),
        function_name_for_debug_info_(function_name_for_debug_info),