- Removed a big performance hit: The MARKS for visiting a node were

[libfirm] / ir / common / firm_common_t.h

diff --git a/ir/common/firm_common_t.h b/ir/common/firm_common_t.h
index a5ca5c7..3c37879 100644 (file)
--- a/ir/common/firm_common_t.h
+++ b/ir/common/firm_common_t.h
@@ -1,52 +1,43 @@
-/* Copyright (C) 1998 - 2000 by Universitaet Karlsruhe
-** All rights reserved.
-**
-** Authors: Martin Trapp, Christian Schaefer &
-**          Goetz Lindenmaier
-**
-** firm_common_t.h: preprocessor flags
-*/
-
-/* $Id$ */
+/*
+ * 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.
+ */
 
-# ifndef _COMMON_T_H_
-# define _COMMON_T_H_
+/**
+ * @file
+ * @brief      Internal preprocessor directives.
+ * @author     Goetz Lindenmaier
+ * @version    $Id$
+ */
+#ifndef FIRM_COMMON_COMMON_T_H
+#define FIRM_COMMON_COMMON_T_H
 
 #include "firm_common.h"
 
-/** Global flags.  Set these by autoconf?? **/
+/* --- Global flags.  --- */
 
-/* When set Phi node construction uses the values valid when the fragile
-   operation is executed.  Else it uses the values valid at the end of the
-   block with the fragile operation. */
+/** When set Phi node construction uses the values valid when the fragile
+ *  operation is executed.  Else it uses the values valid at the end of the
+ *  block with the fragile operation. */
 #define PRECISE_EXC_CONTEXT 1
 
-/* There are two implementations of the Phi node construction.  The first
-   is faster, but does not work for blocks with more than 2 predecessors.
-   The second works always but is slower and causes more unnecessary Phi
-   nodes.
-   Select the implementations by the following preprocessor flag: */
-#define USE_FAST_PHI_CONSTRUCTION 0
-
-/* Further there are two versions of the fast Phi node construction.
-   If the following flag is set, new_r_Phi_in uses an explicit stack for
-   allocating and deallocating Phi nodes.  Else it uses the obstack
-   as a stack! */
-#define USE_EXPLICIT_PHI_IN_STACK 0
-
-/*
- * If this is defined debuging aids are created, e.g. a field in
- * ir_node uniquely numbering the nodes.
- * #define DEBUG_libfirm 1
- * This is now set by the configure script as an option.
- */
-#ifdef HAVE_CONFIG_H
-# include <config.h>
-#endif
-
-/* If this and DEBUG_libfirm are defined irdump uses the nodeid numbers as
-   labels for the vcg nodes.  This makes the vcg graph better readable.
-   Sometimes it's useful to see the pointer values, though. */
+/** If this and DEBUG_libfirm are defined irdump uses the nodeid numbers as
+ *  labels for the vcg nodes.  This makes the vcg graph better readable.
+ *  Sometimes it's useful to see the pointer values, though. */
 #define NODEID_AS_LABEL 1
 
-# endif /*_COMMON_T_H_ */
+#endif