Do not mark the transformed as visited. It makes no sense at all.

[libfirm] / ir / be / bestate.c

diff --git a/ir/be/bestate.c b/ir/be/bestate.c
index 2ee3738..e5f3c5e 100644 (file)
--- a/ir/be/bestate.c
+++ b/ir/be/bestate.c
@@ -542,7 +542,6 @@ void be_assure_state(be_irg_t *birg, const arch_register_t *reg, void *func_env,
        be_lv_t *lv = be_assure_liveness(birg);
 
        be_liveness_assure_sets(lv);
-       be_assure_dom_front(birg);
        /* construct control flow loop tree */
        if(! (get_irg_loopinfo_state(irg) & loopinfo_cf_consistent)) {
                construct_cf_backedges(irg);
@@ -560,8 +559,7 @@ void be_assure_state(be_irg_t *birg, const arch_register_t *reg, void *func_env,
        ir_nodemap_init(&env.spill_infos);
 
        assure_doms(irg);
-       set_using_visited(irg);
-       set_using_irn_link(irg);
+       ir_reserve_resources(irg, IR_RESOURCE_IRN_VISITED | IR_RESOURCE_IRN_LINK);
        inc_irg_visited(irg);
 
        /* process blocks */
@@ -570,8 +568,7 @@ void be_assure_state(be_irg_t *birg, const arch_register_t *reg, void *func_env,
        /* fix block end_states that don't match the next blocks start_state */
        irg_block_walk_graph(irg, fix_block_borders, NULL, &env);
 
-       clear_using_visited(irg);
-       clear_using_irn_link(irg);
+       ir_free_resources(irg, IR_RESOURCE_IRN_VISITED | IR_RESOURCE_IRN_LINK);
 
        /* reconstruct ssa-form */
        info = env.spills;