ia32: Use a more logical specification of operand sizes in the binary emitter.

[libfirm] / ir / be / besched.c

diff --git a/ir/be/besched.c b/ir/be/besched.c
index 2546ef1..197371c 100644 (file)
--- a/ir/be/besched.c
+++ b/ir/be/besched.c
@@ -143,7 +143,23 @@ void sched_remove(ir_node *irn)
        info->prev      = NULL;
 }
 
+void sched_replace(ir_node *const old, ir_node *const irn)
+{
+       assert(sched_is_scheduled(old));
+       assert(!sched_is_scheduled(irn));
+
+       sched_info_t *const old_info = get_irn_sched_info(old);
+       sched_info_t *const irn_info = get_irn_sched_info(irn);
+       *irn_info = *old_info;
 
+       old_info->prev = NULL;
+       old_info->next = NULL;
+
+       ir_node *const prev = irn_info->prev;
+       ir_node *const next = irn_info->next;
+       get_irn_sched_info(prev)->next = irn;
+       get_irn_sched_info(next)->prev = irn;
+}
 
 static be_module_list_entry_t *schedulers;
 static schedule_func           scheduler;