Remove pointless local variables.

[libfirm] / ir / ir / irgopt.c

diff --git a/ir/ir/irgopt.c b/ir/ir/irgopt.c
index ee977ae..256296c 100644 (file)
--- a/ir/ir/irgopt.c
+++ b/ir/ir/irgopt.c
@@ -181,6 +181,7 @@ int optimize_graph_df(ir_graph *irg)
        current_ir_graph = irg;
 
        state = edges_assure(irg);
+       assure_doms(irg);
 
        /* Clean the value_table in irg for the CSE. */
        new_identities(irg);
@@ -194,8 +195,7 @@ int optimize_graph_df(ir_graph *irg)
         * determine a nodes block there and therefore can't remove all code
         * in unreachable blocks */
        set_irg_state(irg, IR_GRAPH_STATE_BAD_BLOCK);
-       if (get_irg_dom_state(irg) == dom_consistent)
-               irg_block_walk_graph(irg, NULL, kill_dead_blocks, NULL);
+       irg_block_walk_graph(irg, NULL, kill_dead_blocks, NULL);
 
        /* invalidate info */
        set_irg_outs_inconsistent(irg);