std::vector<llvm::StringRef> refs;
    refs.reserve(repr.string_val_size());

    for (const auto& ref : repr.string_val())
      refs.push_back({ref.data(), ref.size()});

    value = mlir::DenseStringElementsAttr::get(shaped_type, refs);
  } else if (elem_type.isa<mlir::ComplexType, mlir::TF::TensorFlowType>()) {
    tensorflow::TensorProto repr =
        tfl::ConvertTfliteConstTensor(tensor, buffer);

  if (!kDoAssertions) return;
  auto shape_type =
      RankedTensorType::get({1}, builder.getType<TF::StringType>());
  auto msg = builder.create<TF::ConstOp>(
      loc, DenseStringElementsAttr::get(shape_type,
                                        llvm::ArrayRef<StringRef>{message}));
  builder.create<TF::AssertOp>(loc, cond, msg.getResult());
}