TF_CAPI_EXPORT extern void TF_ImportGraphDefOptionsAddControlDependency(
    TF_ImportGraphDefOptions* opts, TF_Operation* oper);

// Add an output in `graph_def` to be returned via the `return_outputs` output
// parameter of TF_GraphImportGraphDef(). If the output is remapped via an input
// mapping, the corresponding existing tensor in `graph` will be returned.
// `oper_name` is copied and has no lifetime requirements.