backends can specify costs for spill and reload

[libfirm] / ir / be / beilpsched.c

diff --git a/ir/be/beilpsched.c b/ir/be/beilpsched.c
index ffb2384..f1b372b 100644 (file)
--- a/ir/be/beilpsched.c
+++ b/ir/be/beilpsched.c
@@ -1,13 +1,33 @@
+/*
+ * Copyright (C) 1995-2007 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.
+ */
+
 /**
- * Scheduling algorithms.
+ * @file
+ * @brief       ILP based instruction scheduling.
+ * @author      Christian Wuerdig
+ * @date        22.10.2006
+ * @version     $Id$
+ *
  * An ILP scheduler based on
  * "ILP-based Instruction Scheduling for IA-64"
  * by Daniel Kaestner and Sebastian Winkel
  * extended with register pressure constraints by Christian Wuerdig
- *
- * @date   22.10.2005
- * @author Christian Wuerdig
- * @cvs-id $Id$
  */
 #ifdef HAVE_CONFIG_H
 #include "config.h"
@@ -49,6 +69,7 @@
 #include "beutil.h"
 #include "bestat.h"
 #include "beirg_t.h"
+#include "benodesets.h"
 
 typedef struct _ilpsched_options_t {
        unsigned regpress;