added option to select between schedulers (list or ilp)

[libfirm] / ir / be / bestat.c

diff --git a/ir/be/bestat.c b/ir/be/bestat.c
index ab57808..486fad8 100644 (file)
--- a/ir/be/bestat.c
+++ b/ir/be/bestat.c
@@ -10,6 +10,8 @@
 
 #ifdef FIRM_STATISTICS
 
+#include <time.h>
+
 #include "irnode_t.h"
 #include "irprintf.h"
 #include "irgwalk.h"
@@ -169,9 +171,10 @@ void be_do_stat_permcycle(const char *class_name, ir_node *perm, ir_node *block,
  * Updates nodes statistics.
  */
 static void do_nodes_stat(ir_node *irn, void *env) {
-       be_stat_phase_t *phase = env;
-       ir_mode         *mode;
-       opcode          opc;
+       be_stat_phase_t  *phase = env;
+       ir_mode          *mode;
+       opcode           opc;
+       arch_irn_class_t irn_class;
 
        if (is_Block(irn))
                return;
@@ -204,23 +207,17 @@ static void do_nodes_stat(ir_node *irn, void *env) {
        else if (opc == iro_Store)
                phase->num_store++;
 
-       switch (arch_irn_classify(phase->arch_env, irn)) {
-               case arch_irn_class_spill:
-                       phase->num_spill++;
-                       break;
-               case arch_irn_class_reload:
-                       phase->num_reload++;
-                       break;
-               case arch_irn_class_stackparam:
-               case arch_irn_class_load:
-                       phase->num_load++;
-                       break;
-               case arch_irn_class_store:
-                       phase->num_store++;
-                       break;
-               default:
-                       break;
-       }
+       irn_class = arch_irn_classify(phase->arch_env, irn);
+       if (irn_class & arch_irn_class_spill)
+               phase->num_spill++;
+       else if (irn_class & arch_irn_class_reload)
+               phase->num_reload++;
+       else if (irn_class & arch_irn_class_stackparam)
+               phase->num_load++;
+       else if (irn_class & arch_irn_class_load)
+               phase->num_load++;
+       else if (irn_class & arch_irn_class_store)
+               phase->num_store++;
 }
 
 /**
@@ -306,6 +303,50 @@ void be_stat_init_irg(const arch_env_t *arch_env, ir_graph *irg) {
        }
 }
 
+const char *be_stat_tags[STAT_TAG_LAST];
+
+FILE *be_stat_file = NULL;
+
+void be_init_stat_file(const char *stat_file_name, ir_graph *irg)
+{
+       unsigned line;
+       static char time_str[32];
+       static char irg_name[128];
+
+       assert(be_stat_file == NULL);
+
+       /* if we want to do some statistics, push the environment. */
+       if(strlen(stat_file_name) == 0)
+               return;
+
+       be_stat_file = fopen(stat_file_name, "at");
+       if(be_stat_file == NULL) {
+               fprintf(stderr, "Warning couldn't open statfile '%s'\n", stat_file_name);
+               return;
+       }
+
+       /* initialize the statistics tags */
+       ir_snprintf(time_str, sizeof(time_str),"%u", time(NULL));
+       ir_snprintf(irg_name, sizeof(irg_name), "%F", irg);
+
+       be_stat_tags[STAT_TAG_FILE] = be_retrieve_dbg_info(get_entity_dbg_info(get_irg_entity(irg)), &line);
+       be_stat_tags[STAT_TAG_TIME] = time_str;
+       be_stat_tags[STAT_TAG_IRG]  = irg_name;
+       be_stat_tags[STAT_TAG_CLS]  = "<all>";
+
+       be_stat_ev_push(be_stat_tags, STAT_TAG_LAST, be_stat_file);
+}
+
+void be_close_stat_file()
+{
+       be_stat_ev_pop();
+       if(be_stat_file != NULL) {
+               fclose(be_stat_file);
+               be_stat_file = NULL;
+       }
+}
+
+
 #else
 
 void (be_stat_init_irg)(const arch_env_t *arch_env, ir_graph *irg) {}