isl_dim: allow specification of tuple names

[platform/upstream/isl.git] / isl_polynomial.c

diff --git a/isl_polynomial.c b/isl_polynomial.c
index 0258877..f813b3f 100644 (file)
--- a/isl_polynomial.c
+++ b/isl_polynomial.c
@@ -1700,7 +1700,7 @@ __isl_give isl_qpolynomial *isl_qpolynomial_drop_dims(
 {
        if (!qp)
                return NULL;
-       if (n == 0)
+       if (n == 0 && !isl_dim_get_tuple_name(qp->dim, type))
                return qp;
 
        qp = isl_qpolynomial_cow(qp);