add isl_qpolynomial_fold_scale_val

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

diff --git a/isl_union_templ.c b/isl_union_templ.c
index f6f46e2..cd55f4e 100644 (file)
--- a/isl_union_templ.c
+++ b/isl_union_templ.c
@@ -465,6 +465,15 @@ error:
        return NULL;
 }
 
+#ifndef NO_SUB
+/* Subtract "u2" from "u1" and return the result.
+ */
+__isl_give UNION *FN(UNION,sub)(__isl_take UNION *u1, __isl_take UNION *u2)
+{
+       return match_bin_op(u1, u2, &FN(PART,sub));
+}
+#endif
+
 S(UNION,any_set_data) {
        isl_set *set;
        UNION *res;