Adapted some issues noticed during removal of unused variables.

[libfirm] / ir / ana / irdom_t.h

diff --git a/ir/ana/irdom_t.h b/ir/ana/irdom_t.h
index 4ae7dd2..78e47bd 100644 (file)
--- a/ir/ana/irdom_t.h
+++ b/ir/ana/irdom_t.h
@@ -1,23 +1,46 @@
-/* Copyright (C) 2002 by Universitaet Karlsruhe
-* All rights reserved.
-*
-* Authors: Goetz Lindenmaier
-*
-* irdom_t.h:  private datastructures
-*/
+/*
+ * Copyright (C) 1995-2008 University of Karlsruhe.  All right reserved.
+ *
+ * This file is part of libFirm.
+ *
+ * This file may be distributed and/or modified under the terms of the
+ * GNU General Public License version 2 as published by the Free Software
+ * Foundation and appearing in the file LICENSE.GPL included in the
+ * packaging of this file.
+ *
+ * Licensees holding valid libFirm Professional Edition licenses may use
+ * this file in accordance with the libFirm Commercial License.
+ * Agreement provided with the Software.
+ *
+ * This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
+ * WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE.
+ */
 
-/* $Id$ */
-
-# ifndef _IRDOM_T_H_
-# define _IRDOM_T_H_
+/**
+ * @file
+ * @brief    Construct and access dominator tree -- private datastructures.
+ * @author   Goetz Lindenmaier
+ * @date     2.2002
+ * @version  $Id$
+ */
+#ifndef FIRM_ANA_IRDOM_T_H
+#define FIRM_ANA_IRDOM_T_H
 
 #include "irdom.h"
 
 /** For dominator information */
-typedef struct dom_info {
-  struct ir_node *idom;        /**< immediate CFG dominator */
-  int pre_num;               /**< pre-order graph-walk number */
-  int dom_depth;             /**< depth in dominator-tree */
-} dom_info;
+typedef struct ir_dom_info {
+  ir_node *idom;   /**< immediate CFG dominator */
+  ir_node *next;   /**< The next node in the dominated list of @c idom. */
+  ir_node *first;  /**< The first node in the list of nodes
+                        this nodes dominates immediately. */
+  unsigned tree_pre_num;         /**< The pre-order number from a dfs walk
+                                      over the dominator tree. */
+  unsigned max_subtree_pre_num;  /**< The largest tree pre num found in the
+                                      dominator subtree of this node. */
+  int pre_num;     /**< pre-order graph-walk number */
+  int dom_depth;   /**< depth in dominator-tree */
+} ir_dom_info;
 
-#endif /* _IRDOM_T_H_ */
+#endif