Support dtor sections on Mach-O.

[libfirm] / ir / adt / bipartite.c

diff --git a/ir/adt/bipartite.c b/ir/adt/bipartite.c
index 05c6d10..4c47e97 100644 (file)
--- a/ir/adt/bipartite.c
+++ b/ir/adt/bipartite.c
@@ -19,13 +19,11 @@
 
 /**
  * @file
- * @brief  Specialized implementation for perfect bipartite matching.
- * @author Sebastian Hack
- * @cvs-id $Id$
+ * @brief   Specialized implementation for perfect bipartite matching.
+ * @author  Sebastian Hack
+ * @version $Id$
  */
-#ifdef HAVE_CONFIG_H
-# include "config.h"
-#endif
+#include "config.h"
 
 #include <stdio.h>
 #include <assert.h>
@@ -131,7 +129,7 @@ static int apply_alternating_path(const bipartite_t *gr, int *matching,
                        assert(!bitset_is_set(matched_left, left));
 
                        bitset_andnot(tmp, matched_right);
-                       if(bitset_popcnt(tmp) == 0)
+                       if(bitset_is_empty(tmp))
                                continue;
 
                        right = bitset_next_set(tmp, 0);