create execution frequencies from profile data

[libfirm] / ir / be / becopyopt.c

diff --git a/ir/be/becopyopt.c b/ir/be/becopyopt.c
index 32fb8e6..de059f3 100644 (file)
--- a/ir/be/becopyopt.c
+++ b/ir/be/becopyopt.c
@@ -1371,6 +1371,7 @@ void co_driver(be_chordal_env_t *cenv)
        co_complete_stats_t before, after;
        copy_opt_t *co;
        co_algo_t  *algo_func;
+       int was_optimal = 0;
 
        if(algo < 0 || algo >= CO_ALGO_LAST)
                return;
@@ -1404,7 +1405,8 @@ void co_driver(be_chordal_env_t *cenv)
        }
 
        algo_func = algos[algo];
-       algo_func(co);
+       was_optimal = algo_func(co);
+       be_stat_ev("co_optimal", was_optimal);
 
        if(dump_flags & DUMP_AFTER) {
                FILE *f = be_chordal_open(cenv, "", "-after.dot");