isl_map_simplify.c: remove unused set_swap_inequality

Its last use was removed in 9f3099a (isl_basic_map_gist: replace by new
version based on tableaus, Wed Mar 18 18:30:39 2009 +0100).

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

diff --git a/isl_map_simplify.c b/isl_map_simplify.c
index 984eb58..984d6ef 100644 (file)
--- a/isl_map_simplify.c
+++ b/isl_map_simplify.c
@@ -32,11 +32,6 @@ static void swap_inequality(struct isl_basic_map *bmap, int a, int b)
        }
 }
 
-static void set_swap_inequality(struct isl_basic_set *bset, int a, int b)
-{
-       swap_inequality((struct isl_basic_map *)bset, a, b);
-}
-
 static void constraint_drop_vars(isl_int *c, unsigned n, unsigned rem)
 {
        isl_seq_cpy(c, c + n, rem);