// CHECK: call @f
    %arg2 = func.call @f(%arg0) : (tensor<?xi32>) -> (tensor<?xi32>)
    return %arg2 : tensor<?xi32>
  }

  // CHECK-LABEL: func private @f
  // CHECK:    attributes {_from_xla_call_module}
  func.func private @f(%arg0: tensor<?xi32>) -> (tensor<?xi32>) attributes {_from_xla_call_module} {
    return %arg0 : tensor<?xi32>

module {
func.func @main(%arg0: tensor<2xi32>) -> tensor<2xi32> attributes {tf.entry_function = {inputs = "arg0", outputs = "tfl.custom1"}} {
  %0 = "tfl.custom"(%arg0, %arg0) {custom_code = "stablehlo.maximum", custom_option = #tfl<const_bytes : "0x00000100002401">} : (tensor<2xi32>, tensor<2xi32>) -> tensor<2xi32>
  func.return %0 : tensor<2xi32>
}
}

// CHECK:       module {

module {
func.func @main(%arg0: tensor<2xi32>) -> tensor<2xi32> attributes {tf.entry_function = {inputs = "arg0", outputs = "tfl.custom1"}} {
  %0 = "tfl.custom"(%arg0, %arg0) {custom_code = "stablehlo.multiply", custom_option = #tfl<const_bytes : "0x00000100002401">} : (tensor<2xi32>, tensor<2xi32>) -> tensor<2xi32>
  func.return %0 : tensor<2xi32>
}
}

// CHECK:       module {

  // Convert input: NCHW -> NHWC
  %0 = "tf.Const"() {value = dense<[0, 2, 3, 1]> : tensor<4xi32>} : () -> tensor<4xi32>
  %1 = "tf.Transpose"(%arg0, %0) : (tensor<1x3x32x32xf32>, tensor<4xi32>) -> tensor<1x32x32x3xf32>

  // Compute in NHWC
  %2 = "tf.Conv2D"(%1, %arg1)
    {
      data_format = "NHWC",
      padding = "SAME",
      strides = [1, 1, 1, 1],

    } : (tensor<10xf32>, tensor<10xf32>, tensor<6xi32>) -> (tensor<10xf32>, tensor<6xi32>)
    // CHECK: return %[[RESULT_CAST]], %[[RESULT]]#1 : tensor<10xf32>, tensor<6xi32>
    func.return %0#0, %0#1 : tensor<10xf32>, tensor<6xi32>
  }

  // CHECK-LABEL: func private @main_0
  // CHECK-SAME: %[[ARG_0:.*]]: tensor<10xbf16>, %[[ARG_1:.*]]: tensor<10xbf16>, %[[ARG_2:.*]]: tensor<6xi32>
  func.func private @main_0(

module {
func.func @main(%arg0: tensor<2xi32>) -> tensor<2xi32> attributes {tf.entry_function = {inputs = "arg0", outputs = "tfl.custom1"}} {
  %0 = "tfl.custom"(%arg0, %arg0) {custom_code = "stablehlo.add", custom_option = #tfl<const_bytes : "0x00000100002401">} : (tensor<2xi32>, tensor<2xi32>) -> tensor<2xi32>
  func.return %0 : tensor<2xi32>
}
}

// CHECK:       module {

module {
  func.func @main(%arg0: tensor<2xi32>) -> tensor<2xi32> {
  %0 = "tfl.custom"(%arg0) {custom_code = "stablehlo.reshape", custom_option = #tfl<const_bytes : "0x00000100002401">} : (tensor<2xi32>) -> tensor<2xi32>
  func.return %0 : tensor<2xi32>
  }
}

// CHECK:       module {
// CHECK-NEXT:    func @main(%arg0: tensor<2xi32>) -> tensor<2xi32> {

  %fill = "tf.Fill"(%cst_0, %cst) : (tensor<1xi64>, tensor<f32>) -> tensor<1xf32>
  tf_device.replicate([%0, %fill] as %arg_r0: tensor<1xf32>) {n = 2 : i32} {
    %1 = "tf_device.launch"() <{device = "TPU_REPLICATED_HOST_0"}> ({
      %2 = "tf.Identity"(%arg_r0) : (tensor<1xf32>) -> tensor<1xf32>
      tf_device.return %2 : tensor<1xf32>
    }) : () -> tensor<1xf32>

  return %0 : tensor<1x1600x1x1xf32>
}

//CHECK:func.func private @custom_tf_op(%arg0: tensor<1x320x1x1xf32>, %arg1: tensor<2xi32>) -> tensor<1x1600x1x1xf32> {
//CHECK: %0 = "vhlo.custom_call_v1"(%arg0, %arg1) <{

module attributes {tf.versions = {producer = 179 : i32}} {
  func.func @main() -> (tensor<0xi32>, tensor<0xi32>) {
    %0 = "tf.Const"() {value = dense<[]> : tensor<0xi32>} : () -> tensor<0xi32>
    %r0, %r1 = "tf.BroadcastGradientArgs"(%0, %0) {T = i32} : (tensor<0xi32>, tensor<0xi32>) -> (tensor<0xi32>, tensor<0xi32>)
    func.return %r0, %r1 : tensor<0xi32>, tensor<0xi32>
  }
}

// CHECK-LABEL: HloModule main