func.func @simple_folding(%arg0: tensor<1x1x1x1xi32>, %arg1: tensor<1x1x1x1xf32>) -> tensor<?x?x?x?xf32> {
    // CHECK: %[[SHAPE:.*]] = "tf.Shape"
    // CHECK: %[[CONV:.*]] = "tf.Conv2DBackpropInput"(%[[SHAPE]]
    // CHECK-SAME: (tensor<4xi32>, tensor<1x1x1x1xf32>, tensor<1x1x1x1xf32>) -> tensor<1x1x1x1xf32>
    // CHECK: return %[[CONV]] : tensor<1x1x1x1xf32>
    %0 = "tf.Shape"(%arg0) : (tensor<1x1x1x1xi32>) -> tensor<4xi32>

}

// -----

func.func @sub_with_quantized_i8_five_dim_broadcasting(tensor<1x1x1x1x1xf32>, tensor<1xf32>) -> tensor<1x1x1x1x1x!quant.any<i8:f32>> {
^bb0(%arg0: tensor<1x1x1x1x1xf32>, %arg1: tensor<1xf32>):
  %0 = "tfl.sub"(%arg0, %arg1) {fused_activation_function = "RELU6"} : (tensor<1x1x1x1x1xf32>, tensor<1xf32>) -> tensor<1x1x1x1x1x!quant.any<i8:f32>>
  func.return %0#0 : tensor<1x1x1x1x1x!quant.any<i8:f32>>
}