Fixed indentation.

[libfirm] / ir / ana / dfs.c

diff --git a/ir/ana/dfs.c b/ir/ana/dfs.c
index 70fdf54..7addd1d 100644 (file)
--- a/ir/ana/dfs.c
+++ b/ir/ana/dfs.c
@@ -21,7 +21,6 @@
  * @file    dfs.c
  * @author  Sebastian Hack
  * @date    20.04.2007
- * @version $Id$
  * @brief
  *
  * Simple depth first search on CFGs.
@@ -33,12 +32,12 @@
 #define DISABLE_STATEV
 
 #include <assert.h>
-#include "irtools.h"
 #include "irprintf.h"
-#include "irdom.h"
+#include "irdom_t.h"
 #include "set.h"
 #include "statev.h"
 #include "dfs_t.h"
+#include "util.h"
 
 static int cmp_edge(const void *a, const void *b, size_t sz)
 {
@@ -62,7 +61,7 @@ static int cmp_node(const void *a, const void *b, size_t sz)
 
 static dfs_edge_t *get_edge(const dfs_t *self, const void *src, const void *tgt)
 {
-       unsigned hash = HASH_COMBINE(HASH_PTR(src), HASH_PTR(tgt));
+       unsigned hash = hash_combine(hash_ptr(src), hash_ptr(tgt));
        dfs_edge_t templ;
 
        templ.src = src;
@@ -208,6 +207,7 @@ dfs_t *dfs_new(const absgraph_t *graph_impl, void *graph_self)
 
 void dfs_free(dfs_t *dfs)
 {
+       obstack_free(&dfs->obst, NULL);
        del_set(dfs->nodes);
        del_set(dfs->edges);
        xfree(dfs->pre_order);