Function AnalyzeDeadness

tensorflow/compiler/jit/deadness_analysis_test.cc:59–63

using deadness_analysis_internal::PredicateMapTy;

Status AnalyzeDeadness(Graph* graph,
                       std::unique_ptr<DeadnessAnalysis>* result) {
  FixupSourceAndSinkEdges(graph);
  return DeadnessAnalysis::Run(*graph, result);
}

ops::Switch CreateSwitch(const Scope& root, const string& prefix) {
  Output value = ops::Placeholder(root.WithOpName(prefix + "/value"), DT_FLOAT);