isl_basic_set_opt: avoid invalid access on error path

[platform/upstream/isl.git] / isl_tab.h

diff --git a/isl_tab.h b/isl_tab.h
index 786e6fd..b48db73 100644 (file)
--- a/isl_tab.h
+++ b/isl_tab.h
@@ -1,7 +1,7 @@
 /*
  * Copyright 2008-2009 Katholieke Universiteit Leuven
  *
- * Use of this software is governed by the GNU LGPLv2.1 license
+ * Use of this software is governed by the MIT license
  *
  * Written by Sven Verdoolaege, K.U.Leuven, Departement
  * Computerwetenschappen, Celestijnenlaan 200A, B-3001 Leuven, Belgium
@@ -193,6 +193,8 @@ struct isl_basic_map *isl_basic_map_update_from_tab(struct isl_basic_map *bmap,
 struct isl_basic_set *isl_basic_set_update_from_tab(struct isl_basic_set *bset,
        struct isl_tab *tab);
 int isl_tab_detect_implicit_equalities(struct isl_tab *tab) WARN_UNUSED;
+__isl_give isl_basic_map *isl_tab_make_equalities_explicit(struct isl_tab *tab,
+       __isl_take isl_basic_map *bmap);
 int isl_tab_detect_redundant(struct isl_tab *tab) WARN_UNUSED;
 #define ISL_TAB_SAVE_DUAL      (1 << 0)
 enum isl_lp_result isl_tab_min(struct isl_tab *tab,