X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fana%2Fabsgraph.c;h=f5663440ad14d3eac33fee156211cbb7649a7f65;hb=78bac126e7f9ca55761ab892ebfa9c19a4a65fcf;hp=1d483e24f781ec593cb675b65c0b73b083b5766f;hpb=af109afbf71762ec216c011a6d8f5b7761be078d;p=libfirm

diff --git a/ir/ana/absgraph.c b/ir/ana/absgraph.c
index 1d483e24f..f5663440a 100644
--- a/ir/ana/absgraph.c
+++ b/ir/ana/absgraph.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.
  *
@@ -22,13 +22,11 @@
  * @author  Sebastian Hack
  * @date    20.04.2007
  * @version $Id$
- * @summary
+ * @brief
  *
  * Abstract graph implementations for the CFG of a ir_graph.
  */
-#ifdef HAVE_CONFIG_H
 #include <config.h>
-#endif
 
 #include "irgraph_t.h"
 #include "iredges_t.h"
@@ -36,14 +34,20 @@
 
 static void *irg_cfg_succ_get_root(void *self)
 {
-	ir_graph *irg = self;
-	edges_activate_kind(irg, EDGE_KIND_BLOCK);
+	ir_graph *irg = (ir_graph*) self;
+	edges_assure_kind(irg, EDGE_KIND_BLOCK);
 	return get_irg_start_block(irg);
 }
 
+static void *irg_cfg_succ_get_end(void *self)
+{
+	ir_graph *irg = (ir_graph*) self;
+	return get_irg_end_block(irg);
+}
+
 static void irg_cfg_succ_grow_succs(void *self, void *node, struct obstack *obst)
 {
-	ir_node *bl = node;
+	ir_node *bl = (ir_node*) node;
 	const ir_edge_t *edge;
 
 	(void) self;
@@ -54,12 +58,18 @@ static void irg_cfg_succ_grow_succs(void *self, void *node, struct obstack *obst
 
 const absgraph_t absgraph_irg_cfg_succ = {
 	irg_cfg_succ_get_root,
-	irg_cfg_succ_grow_succs
+	irg_cfg_succ_grow_succs,
+	irg_cfg_succ_get_end
 };
 
 static void *irg_cfg_pred_get_root(void *self)
 {
-	return get_irg_end_block(self);
+	return get_irg_end_block((ir_graph*) self);
+}
+
+static void *irg_cfg_pred_get_end(void *self)
+{
+	return get_irg_start_block((ir_graph*) self);
 }
 
 static void irg_cfg_pred_grow_succs(void *self, void *node, struct obstack *obst)
@@ -67,12 +77,13 @@ static void irg_cfg_pred_grow_succs(void *self, void *node, struct obstack *obst
 	int i, n;
 
 	(void) self;
-	for (i = 0, n = get_irn_arity(node); i < n; ++i) {
-		obstack_ptr_grow(obst, get_irn_n(node, i));
+	for (i = 0, n = get_irn_arity((ir_node*) node); i < n; ++i) {
+		obstack_ptr_grow(obst, get_irn_n((ir_node*) node, i));
 	}
 }
 
 const absgraph_t absgraph_irg_cfg_pred = {
 	irg_cfg_pred_get_root,
-	irg_cfg_pred_grow_succs
+	irg_cfg_pred_grow_succs,
+	irg_cfg_pred_get_end
 };