X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fir%2Firgwalk.c;h=22feaeba36d904d1f4ac55ec91e1b060680fbeb3;hb=357886575cb0becb5bd9be376fde49b57edd5385;hp=df0af385d2a75bb7b58ea528cb61d157cfd17445;hpb=1e61d6d6eb14c93df7bd5449e33ccfd40ef92b8a;p=libfirm

diff --git a/ir/ir/irgwalk.c b/ir/ir/irgwalk.c
index df0af385d..22feaeba3 100644
--- a/ir/ir/irgwalk.c
+++ b/ir/ir/irgwalk.c
@@ -393,12 +393,7 @@ void irg_block_walk(ir_node *node, irg_walk_func *pre, irg_walk_func *post,
 		int i;
 		for (i = 0; i < arity; i++) {
 			ir_node *pred = get_irn_n(node, i);
-			if (!is_Block(pred)) {
-				pred = get_nodes_block(pred);
-			}
-			/* this walker is also used during optimize_graph_df where we can
-			 * temporarily have Bad as block inputs */
-			if (is_Bad(pred))
+			if (!is_Block(pred))
 				continue;
 			irg_block_walk_2(pred, pre, post, env);
 		}
@@ -427,8 +422,10 @@ void irg_walk_anchors(ir_graph *irg, irg_walk_func *pre, irg_walk_func *post, vo
 	ir_graph * rem = current_ir_graph;
 	current_ir_graph = irg;
 
+	ir_reserve_resources(irg, IR_RESOURCE_IRN_VISITED);
 	inc_irg_visited(irg);
 	irg_walk_2(irg->anchor, pre, post, env);
+	ir_free_resources(irg, IR_RESOURCE_IRN_VISITED);
 
 	current_ir_graph = rem;
 }