const TensorProto& value) {
    return ::tensorflow::ConvertTensorProto(value, &builder_);
  }

  // Converts func name in graphdef to mlir::SymbolRefAttribute.
  absl::StatusOr<mlir::FlatSymbolRefAttr> ConvertFunctionCallName(
      const std::string& func_name);

  // Converts the given non-function-call AttrValue to an MLIR Attribute.
  absl::StatusOr<mlir::Attribute> ConvertAttributeValue(const AttrValue& value);