for (tensorflow::TensorShapeDim dim : tensor_resource_shape.shape) {
        shape_backing[offset] = dim.size;
        ++offset;
      }
      if (offset == start) {
        arg_shapes_copy.push_back(llvm::ArrayRef<int64_t>());
      } else {
        arg_shapes_copy.push_back(
            llvm::ArrayRef<int64_t>(&shape_backing[start], offset - start));
      }
    }
  }