/*
- * Project: libFIRM
- * File name: ir/ir/irflag.c
- * Purpose: Flags to control optimizations.
- * Author: Christian Schaefer, Goetz Lindenmaier
- * Modified by:
- * Created:
- * CVS-ID: $Id$
- * Copyright: (c) 1999-2003 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 Flags to control optimizations.
+ * @author Christian Schaefer, Goetz Lindenmaier
+ * @version $Id$
+ */
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
+#include <stdio.h>
+
#ifdef WITH_LIBCORE
#include <libcore/lc_opts.h>
#endif
set_opt_control_flow_straightening(value);
set_opt_control_flow_weak_simplification(value);
set_opt_control_flow_strong_simplification(value);
- set_opt_critical_edges(value);
}
void set_firm_verbosity (int value) {
libFIRM_opt = *state;
}
+/* Switches ALL optimizations off */
+void all_optimizations_off(void)
+{
+ libFIRM_opt = 0;
+}
+
#ifdef _DEBUG
-void firm_show_flags(void) {
-#define E_FLAG(name, value, def) printf(#name " = %s\n", get_opt_##name() ? "ON" : "OFF");
-#define I_FLAG(name, value, def) printf(#name " = %s\n", get_opt_##name() ? "ON" : "OFF");
+/* only for debugging */
+void firm_show_flags(FILE *f) {
+ if (! f)
+ f = stdout;
+ printf("Firm optimization state:\n");
+#define E_FLAG(name, value, def) printf(" %-20s = %s\n", #name, get_opt_##name() ? "ON" : "OFF");
+#define I_FLAG(name, value, def) printf(" %-20s = %s\n", #name, get_opt_##name() ? "ON" : "OFF");
#include "irflag_t.def"
+#undef I_FLAG
+#undef E_FLAG
+ printf("\n");
}
#endif
lc_opt_add_table(grp, firm_flags);
#endif
}
+
+firm_verification_t opt_do_node_verification = FIRM_VERIFICATION_ON;
+
+void do_node_verification(firm_verification_t mode) {
+ opt_do_node_verification = mode;
+}