X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fir%2Firgopt.c;h=256296c8b31cf288f77055d4a9a461ffc6acb03c;hb=eb47aca33f2f8c414409f3695e73277b47442334;hp=ee977ae11a7b75ebd41ceff208c8168c7f499da0;hpb=32fc212e2d06debb2ac9ee30b5ff237e076b03e6;p=libfirm

diff --git a/ir/ir/irgopt.c b/ir/ir/irgopt.c
index ee977ae11..256296c8b 100644
--- 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);