Do not emit cld in the CopyB prologue. The ABI mandates that DF is cleared, so do...

[libfirm] / ir / be / beflags.c

diff --git a/ir/be/beflags.c b/ir/be/beflags.c
index 9787b20..97905da 100644 (file)
--- a/ir/be/beflags.c
+++ b/ir/be/beflags.c
@@ -301,9 +301,9 @@ void be_sched_fix_flags(be_irg_t *birg, const arch_register_class_t *flag_cls,
        if(remat == NULL)
                remat = &default_remat;
 
-       set_using_irn_link(irg);
+       ir_reserve_resources(irg, IR_RESOURCE_IRN_LINK);
        irg_block_walk_graph(irg, fix_flags_walker, NULL, birg->lv);
-       clear_using_irn_link(irg);
+       ir_free_resources(irg, IR_RESOURCE_IRN_LINK);
 
        if(changed) {
                be_remove_dead_nodes_from_schedule(birg);