Loads do not remove any nodes from the exec after sets. Also fix a 'node leak'.

[libfirm] / ir / stat / pattern.c

diff --git a/ir/stat/pattern.c b/ir/stat/pattern.c
index e8511a2..b213fae 100644 (file)
--- a/ir/stat/pattern.c
+++ b/ir/stat/pattern.c
@@ -1,7 +1,28 @@
 /*
- * pattern history
+ * 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
+ * @brief   Statistics for Firm. Pattern history.
+ * @author  Michael Beck
+ * @version $Id$
+ */
 #ifdef HAVE_CONFIG_H
 # include "config.h"
 #endif
@@ -369,7 +390,7 @@ static int _encode_node(ir_node *node, int max_depth, codec_env_t *env) {
        int i, preds;
        int res, depth;
 
-       opcode code = get_irn_opcode(node);
+       ir_opcode code = get_irn_opcode(node);
 
        /* insert the node into our ID map */
        entry.addr = node;
@@ -811,7 +832,7 @@ static void pattern_output(const char *fname) {
  */
 void stat_calc_pattern_history(ir_graph *irg) {
        pattern_env_t env;
-       int i;
+       unsigned      i;
 
        if (! status->enable)
                return;