tree var;
if (TREE_CODE (stmt) == PHI_NODE)
- return;
+ {
+ var = PHI_RESULT (stmt);
+ if (is_gimple_reg (var))
+ return;
+
+ if (TREE_CODE (var) == SSA_NAME)
+ var = SSA_NAME_VAR (var);
+ mark_sym_for_renaming (var);
+ return;
+ }
update_stmt (stmt);
/* Runs predictive commoning. */
-void
+unsigned
tree_predictive_commoning (void)
{
bool unrolled = false;
struct loop *loop;
loop_iterator li;
+ unsigned ret = 0;
initialize_original_copy_tables ();
FOR_EACH_LOOP (li, loop, LI_ONLY_INNERMOST)
if (unrolled)
{
scev_reset ();
- cleanup_tree_cfg_loop ();
+ ret = TODO_cleanup_cfg;
}
free_original_copy_tables ();
+
+ return ret;
}