%0 = "tfr.constant_tensor"(%arg0) : (vector<1xi32>) -> tensor<1xf32>
  func.return %0 : tensor<1xf32>
}

// -----

func.func @constant_tensor_invalid_3(%arg0: vector<1xi32>) -> tensor<1x1xi32> {
    // expected-error@+1 {{input and output should have same shape and element type}}
  %0 = "tfr.constant_tensor"(%arg0) : (vector<1xi32>) -> tensor<1x1xi32>
  func.return %0 : tensor<1x1xi32>
}

// -----

func.func private @simple_callee(%arg0: tensor<2xi32>) -> tensor<2xi32> {
  %graph = tf_executor.graph {
    tf_executor.fetch %arg0 : tensor<2xi32>
  }
  func.return %graph#0 : tensor<2xi32>
}

// Test with a TPUPartitionedCallOp that is not inlined.
func.func @dont_inline_tpu_partitioned_call(%arg0: tensor<2xi32> {tf._user_specified_name = "inputs_0"}, %arg1: tensor<2xi32> {tf._user_specified_name = "inputs_1"}) -> tensor<2xi32> {

  func.return %0 : tensor<1xi32>
}

// CHECK-LABEL: func @main
func.func @main(%arg0: tensor<1xi32> {tf_saved_model.index_path = ["input"]}) -> (tensor<1xi32> {tf_saved_model.index_path = ["r"]})
  attributes {tf_saved_model.exported_names = ["main"]} {

// buffer. Requires `index` to have tensor<1xi32> type.
Value GetIndicesForElement(Value index, Value buffer, OpBuilder builder,
                           Location loc);

// Creates ops that slice the element out of a buffer at the given index.
// Requires `index` to have tensor<1xi32> type.
Value GetElement(Value index, Value buffer, OpBuilder builder, Location loc,

# CHECK-LABEL: func @main
# CHECK-SAME:  ([[VAL_0:%.*]]: tensor<1x8x8x2xi32>) -> (tensor<1x8x8x2xi32>, tensor<i32>, tensor<10xi32>)
# CHECK-SAME:  control_outputs = ""
# CHECK-SAME:  inputs = "unranked"
# CHECK-SAME:  outputs = "unranked,static,static_10"
# CHECK-DAG:         [[VAL_2:%.*]] = arith.constant dense<0> : tensor<10xi32>
# CHECK-DAG:         [[VAL_1:%.*]] = arith.constant dense<0> : tensor<i32>

    %26 = "tfl.slice"(%arg3, %22, %25) : (tensor<*xf32>, tensor<?xi32>, tensor<?xi32>) -> tensor<*xf32>
    %27 = "tfl.reshape"(%5, %cst_12) : (tensor<i32>, tensor<1xi32>) -> tensor<1xi32>
    %28 = "tfl.concatenation"(%27, %21) {axis = 0 : i32, fused_activation_function = "NONE"} : (tensor<1xi32>, tensor<?xi32>) -> tensor<?xi32>

      %outputs_0, %control_1 = tf_executor.island(%control) wraps "tf.Const"() {value = dense<0.000000e+00> : tensor<16xf32>} : () -> tensor<16xf32>
      %outputs_2, %control_3 = tf_executor.island(%control_1) wraps "tf.Const"() {value = dense<0.000000e+00> : tensor<5x5x32x16xf32>} : () -> tensor<5x5x32x16xf32>

  // CHECK-NEXT: tf_mlrt.executeop([[y]]
  %v = "tf.AddV2"(%y, %z) {__op_key = 3: i32}: (tensor<1xi32>, tensor<1xi32>) -> tensor<1xi32>
  return %w, %u, %v : tensor<1xi32>, tensor<1xi32>, tensor<1xi32>
}

// -----

// Test node names are preserved.

// CHECK-LABEL: func @main
func.func @main(%x: tensor<i32>) -> tensor<i32> {
  // CHECK: tf_mlrt.executeop

  module attributes {tf.versions = {bad_consumers = [], min_consumer = 0 : i32, producer = 268 : i32}} {
    func.func @main() -> tensor<1xi32> {
      %0 = "tf.Const"() {value = dense<1000> : tensor<1xi32>} : () -> tensor<1xi32>
      func.return %0 : tensor<1xi32>
    }
  })";

absl::StatusOr<std::string> CompileMlirModule(bool compile_to_xla_hlo,
                                              const char* module_str) {

    func.func @tpu_partitioned_call_func(%arg0: tensor<?xi32>) -> (tensor<?xi32>) {
      func.return %arg0 : tensor<?xi32>
    }

    func.func @main(%arg0: tensor<20xi32>, %arg1: tensor<?xi32>) -> tensor<*xi32> {
      %2 = "tf.TPUPartitionedCall"(%arg0, %arg1) {f = @tpu_partitioned_call_func} : (tensor<20xi32>, tensor<?xi32>) -> tensor<*xi32>
      func.return %2 : tensor<*xi32>
    }
  })";