}

// Returns true if the given TensorFlow op does not have a `data_format`
// attribute (then default to "NDHWC"), or its `data_format` attribute is
// "NDHWC".
inline bool TFDataFormatIsNDHWC(Operation *op) {
  auto attr = op->getAttrOfType<StringAttr>("data_format");
  return !attr || attr.getValue() == "NDHWC";
}

// Returns true if the given `op`
//   * has an attribute with the given `name`,