users_to_erase.push_back(user);
    }
    for (auto user : users_to_erase) rewriter.eraseOp(user);
    rewriter.eraseOp(call_op);
    func_op.eraseResult(0);
    func_op.insertResult(0, new_call_op.getResult(0).getType(),
                         /*resultAttrs=*/nullptr);

    // Modify the quantized fused function to do dequantize+relu(6).
    rewriter.setInsertionPoint(req_op);

                    std::vector<bool>* should_revisit) {
    auto insert_result =
        predicate_map_.insert({TensorId(n->name(), output_idx), pred});
    if (!insert_result.second && insert_result.first->second != pred) {
      VLOG(4) << "For " << n->name() << ":" << output_idx << " from "
              << insert_result.first->second->ToString() << " "
              << insert_result.first->second << " to " << pred->ToString()

      matcher->control_dep_set =
          ::testing::UnorderedElementsAreArray(*prop.control_deps());
    }

    if (prop.attr()) {
      auto insert_result = matcher->attrs.insert(*prop.attr());
      DCHECK(insert_result.second);
    }
  }

  return ::testing::MakeMatcher(matcher);
}

impl::NodeMatcherProperties Name(string name) {
  impl::NodeMatcherProperties props;