enabled non-ia32 backends again: undo change 14191

[libfirm] / ir / be / belower.c

diff --git a/ir/be/belower.c b/ir/be/belower.c
index fbad316..a02a73c 100644 (file)
--- a/ir/be/belower.c
+++ b/ir/be/belower.c
@@ -1,11 +1,28 @@
-/**
- * Author:      Christian Wuerdig
- * Date:        2005/12/14
- * Copyright:   (c) Universitaet Karlsruhe
- * Licence:     This file protected by GPL -  GNU GENERAL PUBLIC LICENSE.
- * CVS-Id:      $Id$
+/*
+ * 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.
  *
- * Performs lowering of perm nodes and spill/reload optimization.
+ * 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
+ * @brief       Performs lowering of perm nodes. Inserts copies to assure register constraints.
+ * @author      Christian Wuerdig
+ * @date        14.12.2005
+ * @version     $Id$
  */
 #ifdef HAVE_CONFIG_H
 #include "config.h"
@@ -17,6 +34,10 @@
 #include "debug.h"
 #include "irhooks.h"
 #include "xmalloc.h"
+#include "irnodeset.h"
+#include "irgmod.h"
+#include "iredges_t.h"
+#include "irgwalk.h"
 
 #include "bearch_t.h"
 #include "belower.h"
@@ -24,11 +45,7 @@
 #include "besched_t.h"
 #include "bestat.h"
 #include "bessaconstr.h"
-#include "irnodeset.h"
-
-#include "irgmod.h"
-#include "iredges_t.h"
-#include "irgwalk.h"
+#include "benodesets.h"
 
 #undef KEEP_ALIVE_COPYKEEP_HACK
 
@@ -80,6 +97,7 @@ typedef struct _perm_cycle_t {
        perm_type_t             type;        /**< type (CHAIN or CYCLE) */
 } perm_cycle_t;
 
+//
 /* Compare the two operands */
 static int cmp_op_copy_assoc(const void *a, const void *b) {
        const op_copy_assoc_t *op1 = a;