std::vector<float> scales_inv;
      std::vector<int32_t> dimension;
      dimension.insert(dimension.end(), new_dense_type.getShape().begin(),
                       new_dense_type.getShape().end());
      std::transform(uniform_type.getScales().begin(),
                     uniform_type.getScales().end(),
                     std::back_inserter(scales_inv),

    bool same_element_type = output_tensor_type.getElementType() ==
                             input_vector_type.getElementType();
    bool same_shape =
        output_tensor_type.getShape() == input_vector_type.getShape();
    if (!same_element_type || !same_shape) {
      op.emitError("input and output should have same shape and element type.");
    }
    return success(same_element_type && same_shape);
  }

    if (auto ranked_tensor_type =
            mlir::dyn_cast<RankedTensorType>(operand_type)) {
      tensorflow::TensorShapeProto shape_proto;
      ConvertToTensorShapeProto(ranked_tensor_type.getShape(), &shape_proto);
      *arg->mutable_shape() = std::move(shape_proto);
    } else {
      arg->mutable_shape()->set_unknown_rank(true);
    }

    if (failed(SetOpSharding(op, input_shardings.getValue()[index],

    // Connect `expand_op` with the input of `stb_op`.
    expand_op.setOperand(0, stb_op.getInput());
    // Calculate the shape for expand.
    auto input_shape =
        mlir::cast<ShapedType>(stb_op.getInput().getType()).getShape();
    SmallVector<int64_t, 4> expand_shape(input_shape.begin(),
                                         input_shape.end());
    expand_shape.insert(expand_shape.begin() + expand_axis, 1);

    const auto result_type = mlir::cast<TensorType>(op.getResult(0).getType());
    const SmallVector<int64_t> new_result_shape =
        Permute<int64_t>(result_type.getShape(), kNchwToNhwcPermutation);

    const TensorType new_result_type =
        result_type.cloneWith(new_result_shape, result_type.getElementType());

                                  DenseIntElementsAttr bcast_dims) {
  auto dimensions = llvm::to_vector(bcast_dims.getValues<int64_t>());
  const auto result_shape = result_type.getShape();
  // Index for the broadcasted matrix.
  llvm::SmallVector<int64_t, 16> current_index(result_type.getRank(), 0);
  // Computes the new operand shape using the original shape and the broadcast

  if (!variant_type || variant_type.getSubtypes().size() != 1) return failure();
  TensorType tensor_type = variant_type.getSubtypes().front();
  if (!tensor_type.hasStaticShape()) return failure();
  for (auto d : tensor_type.getShape()) shape->push_back(d);
  return success();
}

LogicalResult HandleEmptyTensorListOp(
    TF::EmptyTensorListOp list,
    llvm::SmallDenseMap<Value, SizeInfo>* buffer_to_size) {
  Value buffer;

    zero = builder.getFloatAttr(elem_type, 0);
  } else {
    return false;
  }
  if (auto ranked_type = dyn_cast<RankedTensorType>(type)) {
    llvm::ArrayRef<int64_t> type_shape = ranked_type.getShape();
    for (int64_t i : type_shape) {
      if (i < 0) return false;
    }
    shape = builder.getI64TensorAttr(type_shape);
  } else {
    return false;
  }
  return true;
}

  } else {
    SmallVector<int64_t, 4> resultShape;
    if (!OpTrait::util::getBroadcastedShape(
            x.getType().cast<ShapedType>().getShape(),
            y.getType().cast<ShapedType>().getShape(), resultShape)) {
      mlir::emitError($_state.location,
                      "operands have no broadcastable shapes");
    }

GetBroadcastShapesForBatchMatmul(ShapedType input_type,
                                 ShapedType weight_type) {
  ArrayRef<int64_t> input_shape = input_type.getShape();
  ArrayRef<int64_t> weight_shape = weight_type.getShape();

  const int64_t num_matmul_dim = 2;
  const int64_t num_input_batch_dim = input_type.getRank() - num_matmul_dim;