SmallVector<int64_t, 4> begin_indices(value_rank, 0);
    auto end_indices = llvm::to_vector<4>(value_type.getShape());
    SmallVector<int64_t, 4> strides(value_rank, 1);

    // All HLO slice+squeeze results used to replace the original tf.Unpack op.
    SmallVector<Value, 4> results;
    results.reserve(op.getNumResults());

    for (int i = 0, end = op.getNumResults(); i < end; ++i) {