isl_aff_normalize: remove unused divs

Signed-off-by: Sven Verdoolaege <skimo@kotnet.org>

diff --git a/isl_aff.c b/isl_aff.c
index 07c6236..e39d118 100644 (file)
--- a/isl_aff.c
+++ b/isl_aff.c
@@ -616,6 +616,7 @@ __isl_give isl_aff *isl_aff_normalize(__isl_take isl_aff *aff)
        aff->v = isl_vec_normalize(aff->v);
        if (!aff->v)
                return isl_aff_free(aff);
+       aff = isl_aff_remove_unused_divs(aff);
        return aff;
 }