//
// For example, given the following IR:
//
// %split_sizes = "tf.Const"() {value = dense<[1, -1, 3]> : tensor<3xi32>}
// %split_dim = "tf.Const"() {value = dense<1> : tensor<i32>}
// %0:3 = "tf.SplitV"(%input, %split_sizes, %split_dim) :
//                   (tensor<4x6xf32>, tensor<3xi32>, tensor<i32>) ->
//                   (tensor<4x1xf32>, tensor<4x2xf32>, tensor<4x3xf32>)
//