Add is_Conv().

[libfirm] / ir / ir / irflag.h

diff --git a/ir/ir/irflag.h b/ir/ir/irflag.h
index acf4787..1489253 100644 (file)
--- a/ir/ir/irflag.h
+++ b/ir/ir/irflag.h
@@ -1,22 +1,30 @@
 /*
- * Project:     libFIRM
- * File name:   ir/ir/irflag.h
- * Purpose:     Flags to control optimizations.
- * Author:      Christian Schaefer, Goetz Lindenmaier
- * Modified by: Michael Beck
- * Created:
- * CVS-ID:      $Id$
- * Copyright:   (c) 1999-2003 Universität Karlsruhe
- * Licence:     This file protected by GPL -  GNU GENERAL PUBLIC LICENSE.
+ * 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.
  */
 
 /**
- * @file irflag.h
- *
+ * @file
+ * @brief   Flags to control optimizations.
+ * @author  Christian Schaefer, Goetz Lindenmaier, Michael Beck
+ * @version $Id$
+ * @summary
  * Flags to customize the behavior of libfirm.
  *
- * @author Christian Schaefer
- *
  * There are the following groups of flags:
  * 1. Optimization flags.
  *    a)  There is a flag, 'optimize' to turn on/off all optimizations.
@@ -31,8 +39,8 @@
  * 4. Verification flag
  *    This one controls the behavior of node and type verifications
  */
-#ifndef _FIRM_IR_IRFLAG_H_
-#define _FIRM_IR_IRFLAG_H_
+#ifndef FIRM_IR_IRFLAG_H
+#define FIRM_IR_IRFLAG_H
 
 #include "firm_types.h"
 
@@ -329,6 +337,12 @@ void set_opt_normalize (int value);
  */
 void set_opt_precise_exc_context(int value);
 
+/** Enable/Disable Alias analysis.
+ *
+ * If enabled, memory disambiguation by alias analysis is used.
+ */
+void set_opt_alias_analysis(int value);
+
 /** Enable/Disable closed world assumption.
  *
  * If enabled, optimizations expect to know the "whole world", i.e. no
@@ -369,4 +383,4 @@ typedef enum _firm_verification_t {
  */
 void do_node_verification(firm_verification_t mode);
 
-#endif /* _FIRM_IR_IRFLAG_H_ */
+#endif