make schedule dumper more robust/cleanup

[libfirm] / ir / be / bemain.c

diff --git a/ir/be/bemain.c b/ir/be/bemain.c
index e55f1ef..74f8294 100644 (file)
--- a/ir/be/bemain.c
+++ b/ir/be/bemain.c
@@ -480,7 +480,6 @@ static void initialize_birg(be_irg_t *birg, ir_graph *irg, be_main_env_t *env)
        /* Ensure, that the ir_edges are computed. */
        assure_edges(irg);
 
-       add_irg_constraints(irg, IR_GRAPH_CONSTRAINT_BACKEND);
        be_info_init_irg(irg);
 
        dump(DUMP_INITIAL, irg, "prepared");