Fixed warnings

[libfirm] / ir / ana / execution_frequency.c

diff --git a/ir/ana/execution_frequency.c b/ir/ana/execution_frequency.c
index ef54581..807c190 100644 (file)
--- a/ir/ana/execution_frequency.c
+++ b/ir/ana/execution_frequency.c
@@ -1,13 +1,28 @@
 /*
- * Project:     libFIRM
- * File name:   ir/ana/execution_frequency.c
- * Purpose:     Compute an estimate of basic block executions.
- * Author:      Goetz Lindenmaier
- * Modified by:
- * Created:     5.11.2004
- * CVS-ID:      $Id$
- * Copyright:   (c) 2004 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
+ * @brief     Compute an estimate of basic block executions.
+ * @author    Goetz Lindenmaier
+ * @date      5.11.2004
+ * @version   $Id$
  */
 #ifdef HAVE_CONFIG_H
 #include "config.h"
@@ -18,6 +33,7 @@
 #include "firm_common_t.h"
 #include "set.h"
 #include "pdeq.h"
+#include "hashptr.h"
 
 #include "irprog_t.h"
 #include "irgraph_t.h"
@@ -49,9 +65,8 @@ static int exec_freq_cmp(const void *e1, const void *e2, size_t size) {
   return (ef1->reg != ef2->reg);
 }
 
-static INLINE unsigned int exec_freq_hash(void *e) {
-  unsigned int v = (unsigned int) ((reg_exec_freq *)e)->reg;
-  return v ^ (v>>8);
+static INLINE unsigned int exec_freq_hash(reg_exec_freq *e) {
+  return HASH_PTR(e->reg);
 }
 
 static INLINE void set_region_exec_freq(void *reg, double freq) {
@@ -278,7 +293,7 @@ int is_fragile_Proj(ir_node *n) {
 static double exception_prob = 0.001;
 
 static INLINE int is_loop_head(ir_node *cond) {
-  return false;
+  return 0;
 }
 
 /** Weight a single region in edge.