ia32_Minus64Bit needs no contraint copies.

[libfirm] / ir / ir / irgwalk.c

diff --git a/ir/ir/irgwalk.c b/ir/ir/irgwalk.c
index 5ed8c01..22feaeb 100644 (file)
--- a/ir/ir/irgwalk.c
+++ b/ir/ir/irgwalk.c
@@ -422,8 +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;
 }