ops::Merge or4(root.WithOpName("or4"), {add3, sw_0.output_true});

  std::unique_ptr<DeadnessAnalysis> result;
  TF_ASSERT_OK(AnalyzeDeadness(root.graph(), &result));

  PredicateMapTy predicate_map;
  TF_ASSERT_OK(ComputePredicates(*root.graph(), &predicate_map));
  EXPECT_EQ(predicate_map[ControlOutputFor(or4.output)], "#true");
}