/*
- * 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) 1995-2008 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.
*/
+/**
+ * @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
+
#include "firm_common.h"
+#include "irtools.h"
#include "irflag_t.h"
/* DISABLE - don't do this optimization
#define ON (-1)
#define OFF (0)
-#define FLAG(name, value, def) (irf_##name & def) |
-#define E_FLAG(name, value, def) FLAG(name, value, def)
-#define I_FLAG(name, value, def) FLAG(name, value, def)
+#define FLAG(name, value, def) (irf_##name & def) |
+#define E_FLAG(name, value, def) FLAG(name, value, def)
+#define I_FLAG(name, value, def) FLAG(name, value, def)
+#define R_FLAG(name, value)
optimization_state_t libFIRM_opt =
#include "irflag_t.def"
#undef FLAG
#undef E_FLAG
#undef I_FLAG
+#undef R_FLAG
+/** The bitset of currently running phases. */
+optimization_state_t libFIRM_running = 0;
/* verbose is always off on default */
optimization_state_t libFIRM_verb = 0;
int firm_verbosity_level;
/* an external flag can be set and get from outside */
-#define E_FLAG(name, value, def) \
-void set_opt_##name(int flag) { \
- if (value) libFIRM_opt |= irf_##name; \
- else libFIRM_opt &= ~irf_##name; \
-} \
+#define E_FLAG(name, value, def) \
+void set_opt_##name(int flag) { \
+ if (flag) libFIRM_opt |= irf_##name; \
+ else libFIRM_opt &= ~irf_##name; \
+} \
void set_opt_##name##_verbose(int flag) { \
- if (value) libFIRM_verb |= irf_##name; \
- else libFIRM_verb &= ~irf_##name; \
+ if (flag) libFIRM_verb |= irf_##name; \
+ else libFIRM_verb &= ~irf_##name; \
} \
int (get_opt_##name)(void) { \
return _get_opt_##name(); \
/* an internal flag can only be set from outside */
#define I_FLAG(name, value, def) \
void set_opt_##name(int flag) { \
- if (value) libFIRM_opt |= irf_##name; \
- else libFIRM_opt &= ~irf_##name; \
+ if (flag) libFIRM_opt |= irf_##name; \
+ else libFIRM_opt &= ~irf_##name; \
} \
-void set_opt_##name##_verbose(int flag) { \
- if (value) libFIRM_verb |= irf_##name; \
- else libFIRM_verb &= ~irf_##name; \
+void set_opt_##name##_verbose(int flag) { \
+ if (flag) libFIRM_verb |= irf_##name; \
+ else libFIRM_verb &= ~irf_##name; \
}
+#define R_FLAG(name, value)
+
/* generate them */
#include "irflag_t.def"
#undef I_FLAG
#undef E_FLAG
+#undef R_FLAG
/* for compatibility reasons */
void set_optimize(int value) {
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
+/* 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");
+#define R_FLAG(name, value) printf(" %-20s = %s\n", #name, is_##name##_running() ? "is running" : "not running");
+#include "irflag_t.def"
+#undef I_FLAG
+#undef E_FLAG
+#undef R_FLAG
+ printf("\n");
+}
+#endif
+
+#ifdef WITH_LIBCORE
+static const lc_opt_table_entry_t firm_flags[] = {
+#define I_FLAG(name, val, def) LC_OPT_ENT_BIT(#name, #name, &libFIRM_opt, (1 << val)),
+#define E_FLAG(name, val, def) LC_OPT_ENT_BIT(#name, #name, &libFIRM_opt, (1 << val)),
+#define R_FLAG(name, val)
+#include "irflag_t.def"
+#undef I_FLAG
+#undef E_FLAG
+#undef R_FLAG
+ LC_OPT_LAST
+};
+#endif
+
+void firm_init_flags(void) {
+#ifdef WITH_LIBCORE
+ lc_opt_entry_t *grp = lc_opt_get_grp(firm_opt_get_root(), "opt");
+ 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;
+}