used xrealloc instead of realloc

[libfirm] / ir / ir / irflag.c

diff --git a/ir/ir/irflag.c b/ir/ir/irflag.c
index 5c8bf41..0e6c781 100644 (file)
--- a/ir/ir/irflag.c
+++ b/ir/ir/irflag.c
@@ -14,7 +14,14 @@
 # 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
@@ -87,7 +94,6 @@ void set_opt_control_flow(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) {
@@ -110,10 +116,48 @@ void restore_optimization_state(const optimization_state_t *state)
   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
+
+#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)),
+#include "irflag_t.def"
+#undef I_FLAG
+#undef E_FLAG
+       { NULL }
+};
+#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;
+}