%drop_remainder: i1 {tfr.name="drop_remainder"},
    %f: !tfr.attr {tfr.name="func"},
    %output_types: !tfr.attr {tfr.name="output_types"},
    %output_shapes: !tfr.attr {tfr.name="output_shapes"},
    %preserve_cardinality: i1 {tfr.name="preserve_cardinality", tfr.default=false}) -> !tfr.tensor {
  %batch = "tfr.constant_tensor"(%batch_size) : (i64) -> tensor<i64>

  // expected-remark@below {{Result #0, ID 0 : 0, 1}}
  %iter_handle1 = "tf.IteratorV2"() {container = "c", shared_name = "v0", output_shapes = [#tf_type.shape<>], output_types = [!tf_res]} : () -> !tf_res
  // expected-remark@below {{Result #0, ID 1 : 0, 1}}
  %iter_handle2 = "tf.IteratorV2"() {container = "c", shared_name = "v1", output_shapes = [#tf_type.shape<>], output_types = [!tf_res]} : () -> !tf_res
  func.return
}

// -----

    std::vector<PartialTensorShape> output_shapes;
    std::transform(iter.second.begin(), iter.second.end(),
                   std::back_inserter(output_shapes),
                   [](const InferredShape& inferred_shape) {
                     return inferred_shape.shape;
                   });
    Node* n = node_name_index[iter.first];
    n->AddAttr(kXlaInferredShapesAttrName, output_shapes);
  }

  return absl::OkStatus();

      end++;
    if (begin != end) {
      mlir::TF::ResultShapeRange output_shapes = {
          mlir::TF::ResultShapeIterator(begin),
          mlir::TF::ResultShapeIterator(end)};
      SetShapeAttribute("_output_shapes", output_shapes, attributes);
    }
  }

  return absl::OkStatus();
}

      device = "/job:tpu_host_worker/replica:0/task:0/device:CPU:0",
      finalize_func = @finalize,
      init_func = @init,
      next_func = @next,
      operandSegmentSizes = array<i32: 1, 2, 1>,
      output_shapes = [#tf_type.shape<>],
      output_types = [!tf_type.string],
      metadata = ""} : (
              tensor<4xf32>,
              tensor<3xf32>,
              tensor<!tf_type.resource>,

  %2 = "tf.Const"() {__op_key = 2: i32, device = "/device:CPU:0", value = dense<1> : tensor<i64>} : () -> tensor<i64>
  %3 = "tf.RangeDataset"(%0, %1, %2) {__op_key = 3: i32, device = "/device:CPU:0", output_shapes = [#tf_type.shape<>], output_types = [i64], metadata = ""} : (tensor<i64>, tensor<i64>, tensor<i64>) -> tensor<!tf_type.variant>
  // CHECK: tf_mlrt.executeop{{.*}}op: \22FlatMapDataset\22

      continue;
    }
    shape.dims = new int64_t[shape.num_dims];
    for (size_t j = 0; j < shape.num_dims; ++j) {
      shape.dims[j] = c.Value(c.Dim(shape_handle, j));
    }
  }
  if (output_shapes != nullptr) *output_shapes = output_shapes_result;

  // TODO(bgogul): Set output_resource_shapes_and_types.
}

void TF_ImportGraphDefOptionsSetValidateColocationConstraints(

    return %0 : tensor<200x10xf32>
  }

  // CHECK-LABEL: @main
  func.func @main()
  attributes {tf_saved_model.exported_names = ["main"]} {
    %0 = "tf.Iterator"() {container = "", output_shapes = [#tf_type.shape<200x10>], output_types = [f32], shared_name = "foo_iterator"} : () -> tensor<!tf_type.resource>
    %1 = func.call @get_next(%0) : (tensor<!tf_type.resource>) -> tensor<200x10xf32>
    return
  }
}

"tf.While"(%cst_0, %cst, %cst_0, %arg0, %cst_1) {T = [i32, i32, i32, f32, f32],_lower_using_switch_merge = true, _num_original_outputs = 5 : i64, _read_only_resource_inputs = [], body = @while_body, cond = @while_cond, device = "", is_stateless = true, output_shapes = [#tf_type.shape<>, #tf_type.shape<>, #tf_type.shape<>, #tf_type.shape<1x1024>, #tf_type.shape<1024x1024>], parallel_iterations = 10 : i64, shape_invariant} : (tensor<i32>, tensor<i32>, tensor<i32>, tensor<1x1024xf32>, tensor<1024x1024xf32>) ->...

        init_func = @__init_func_530, next_func = @__next_func_680,
        next_func.experimental_ints_on_device = true,
        operandSegmentSizes = array<i32: 2, 2, 1>,
        output_shapes = [#tf_type.shape<?>],
        output_types = [f32],
        metadata = ""
      } :