Method StateMap

tensorflow/compiler/tf2xla/functionalize_cond.cc:157–163

};

StateMap::StateMap(Graph* graph) {
  node_to_condid_map_.resize(graph->num_node_ids());
  node_to_ancestorid_map_.resize(graph->num_node_ids());
  // Initialize the dead state (empty state is designated with a nullptr).
  dead_id_ = GetCondId(
      {std::make_pair(OutputTensor(nullptr, -1), BranchType::kNeither)});
}

bool StateMap::IsDead(StateMap::CondId id) const { return id == dead_id_; }