removed warning for ILP scheduler, as the scheduler can now schedule on it's own

[libfirm] / ir / be / bestat.c

diff --git a/ir/be/bestat.c b/ir/be/bestat.c
index 996f8a6..a1be208 100644 (file)
--- a/ir/be/bestat.c
+++ b/ir/be/bestat.c
@@ -303,8 +303,38 @@ void be_stat_init_irg(const arch_env_t *arch_env, ir_graph *irg) {
        }
 }
 
-const char *be_stat_tags[STAT_TAG_LAST];
+typedef struct _estimate_irg_costs_env_t {
+       const arch_env_t *arch_env;
+       ir_exec_freq *execfreqs;
+       double costs;
+} estimate_irg_costs_env_t;
+
+static void estimate_block_costs(ir_node *block, void *data)
+{
+       estimate_irg_costs_env_t *env = data;
+       ir_node *node;
+       double costs = 0;
+
+       sched_foreach(block, node) {
+               costs += arch_get_op_estimated_cost(env->arch_env, node);
+       }
+
+       env->costs += costs * get_block_execfreq(env->execfreqs, block);
+}
 
+double be_estimate_irg_costs(ir_graph *irg, const arch_env_t *arch_env, ir_exec_freq *execfreqs)
+{
+       estimate_irg_costs_env_t env;
+       env.arch_env = arch_env;
+       env.execfreqs = execfreqs;
+       env.costs = 0;
+
+       irg_block_walk_graph(irg, estimate_block_costs, NULL, &env);
+
+       return env.costs;
+}
+
+const char *be_stat_tags[STAT_TAG_LAST];
 FILE *be_stat_file = NULL;
 
 void be_init_stat_file(const char *stat_file_name, const char *sourcefilename)