From: Sven Verdoolaege <skimo@kotnet.org>
Date: Sun, 29 Nov 2009 17:24:39 +0000 (+0100)
Subject: isl_basic_set_swap_vars: re-gauss resulting bset
X-Git-Tag: isl-0.02~193
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=17beb70f35cac803f33c61c9b2c064a6df8a90d8;p=platform%2Fupstream%2Fisl.git

isl_basic_set_swap_vars: re-gauss resulting bset

Many functions assume that their inputs have been gaussed.
---

diff --git a/isl_map.c b/isl_map.c
index 89673ea..9227073 100644
--- a/isl_map.c
+++ b/isl_map.c
@@ -1066,8 +1066,7 @@ struct isl_basic_set *isl_basic_set_swap_vars(
 	isl_blk_free(bset->ctx, blk);
 
 	ISL_F_CLR(bset, ISL_BASIC_SET_NORMALIZED);
-	return bset;
-
+	return isl_basic_set_gauss(bset, NULL);
 error:
 	isl_basic_set_free(bset);
 	return NULL;