hack to make it possible to mark spill,reload and remat nodes

[libfirm] / ir / be / ppc32 / ppc32_map_regs.c

diff --git a/ir/be/ppc32/ppc32_map_regs.c b/ir/be/ppc32/ppc32_map_regs.c
index 6fd6afd..939de70 100644 (file)
--- a/ir/be/ppc32/ppc32_map_regs.c
+++ b/ir/be/ppc32/ppc32_map_regs.c
@@ -1,6 +1,27 @@
+/*
+ * 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.
+ */
+
 /**
- * Register mapping for firm nodes. Stolen from bearch_firm :)
- * $Id$
+ * @file
+ * @brief   Register mapping for firm nodes. Stolen from bearch_firm :)
+ * @author  Moritz Kroll, Jens Mueller
+ * @version $Id$
  */
 #ifdef HAVE_CONFIG_H
 #include "config.h"
@@ -21,6 +42,7 @@ struct ppc32_irn_reg_assoc {
 int ppc32_cmp_irn_reg_assoc(const void *a, const void *b, size_t len) {
        const struct ppc32_irn_reg_assoc *x = a;
        const struct ppc32_irn_reg_assoc *y = b;
+       (void) len;
 
        return x->irn != y->irn;
 }