X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fana%2Fabsgraph.c;h=efd9c0e315f2fdb751402d6d5f435d8b52ef3c55;hb=c25b0f5781313f72027722783ce6286978bdd757;hp=4f8e6c21d816b4798e57d791fa1ef918f034fff8;hpb=bd761d8687f89b868057fb823c8abd8f13643c6c;p=libfirm

diff --git a/ir/ana/absgraph.c b/ir/ana/absgraph.c
index 4f8e6c21d..efd9c0e31 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.
  *
@@ -21,14 +21,15 @@
  * @file    absgraph.c
  * @author  Sebastian Hack
  * @date    20.04.2007
- * @version $Id: $
+ * @version $Id$
  * @summary
  *
  * Abstract graph implementations for the CFG of a ir_graph.
- *
- * Copyright (C) 2007 Universitaet Karlsruhe
- * Released under the GPL
  */
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
 #include "irgraph_t.h"
 #include "iredges_t.h"
 #include "absgraph.h"
@@ -40,32 +41,51 @@ static void *irg_cfg_succ_get_root(void *self)
 	return get_irg_start_block(irg);
 }
 
+static void *irg_cfg_succ_get_end(void *self)
+{
+	ir_graph *irg = 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;
 	const ir_edge_t *edge;
-	foreach_block_succ(bl, edge)
+
+	(void) self;
+	foreach_block_succ(bl, edge) {
 		obstack_ptr_grow(obst, get_edge_src_irn(edge));
+	}
 }
 
 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)
 {
 	int i, n;
-	for (i = 0, n = get_irn_arity(node); i < n; ++i)
+
+	(void) self;
+	for (i = 0, n = get_irn_arity(node); i < n; ++i) {
 		obstack_ptr_grow(obst, get_irn_n(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
 };