revivie max_irg_visited

[libfirm] / ir / be / beifg_list.c

diff --git a/ir/be/beifg_list.c b/ir/be/beifg_list.c
index 355df95..117815e 100644 (file)
--- a/ir/be/beifg_list.c
+++ b/ir/be/beifg_list.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1995-2007 University of Karlsruhe.  All right reserved.
+ * Copyright (C) 1995-2008 University of Karlsruhe.  All right reserved.
  *
  * This file is part of libFirm.
  *
@@ -24,9 +24,7 @@
  * @date        18.11.2005
  * @version     $Id$
  */
-#ifdef HAVE_CONFIG_H
 #include "config.h"
-#endif
 
 #include <stdlib.h>
 
@@ -36,7 +34,7 @@
 #include "irgraph_t.h"
 #include "irgwalk.h"
 
-#include "bearch_t.h"
+#include "bearch.h"
 #include "be_t.h"
 #include "bera.h"
 #include "beifg_t.h"
@@ -85,7 +83,7 @@ static void create_node(ifg_list_t *ifg, ir_node *irn)
        adj_head = ifg->adj_heads[irn->node_idx];
        if (!adj_head)
        {
-               adj_head = obstack_alloc(&ifg->obst, sizeof(*adj_head));
+               adj_head = OALLOC(&ifg->obst, adj_head_t);
                adj_head->irn = irn;
                adj_head->first_adj_element = NULL;
                adj_head->degree = 0;
@@ -97,7 +95,7 @@ static adj_element_t *create_adj_element(ifg_list_t *ifg, ir_node *irn)
 {
        adj_element_t *element = NULL;
 
-       element = obstack_alloc(&ifg->obst, sizeof(*element));
+       element = OALLOC(&ifg->obst, adj_element_t);
        element->next_adj_element = NULL;
        element->neighbour = irn;
 
@@ -427,13 +425,12 @@ static const be_ifg_impl_t ifg_list_impl = {
 
 be_ifg_t *be_ifg_list_new(const be_chordal_env_t *env)
 {
-       ifg_list_t *ifg = xmalloc(sizeof(*ifg));
-       adj_head_t **adj_heads_array = xmalloc(env->irg->last_node_idx * sizeof(adj_heads_array[0]));
+       ifg_list_t  *ifg             = XMALLOC(ifg_list_t);
+       adj_head_t **adj_heads_array = XMALLOCNZ(adj_head_t*, env->irg->last_node_idx);
 
        ifg->impl = &ifg_list_impl;
        ifg->env  = env;
 
-       memset(adj_heads_array, 0, env->irg->last_node_idx * sizeof(adj_heads_array[0]));
        ifg->adj_heads = adj_heads_array;
 
        obstack_init(&ifg->obst);