check constraints only for scheduled nodes

[libfirm] / ir / be / benode.c

diff --git a/ir/be/benode.c b/ir/be/benode.c
index 31b337c..300c499 100644 (file)
--- a/ir/be/benode.c
+++ b/ir/be/benode.c
@@ -766,15 +766,25 @@ int be_has_frame_entity(const ir_node *irn)
        }
 }
 
-ir_entity* be_get_frame_entity(const ir_node *irn)
+ir_entity *be_get_frame_entity(const ir_node *irn)
 {
-       if(be_has_frame_entity(irn)) {
+       if (be_has_frame_entity(irn)) {
                be_frame_attr_t *a = get_irn_attr(irn);
                return a->ent;
        }
        return NULL;
 }
 
+int be_get_frame_offset(const ir_node *irn)
+{
+       assert(is_be_node(irn));
+       if (be_has_frame_entity(irn)) {
+               be_frame_attr_t *a = get_irn_attr(irn);
+               return a->offset;
+       }
+       return 0;
+}
+
 void be_set_MemPerm_in_entity(const ir_node *irn, int n, ir_entity *ent)
 {
        be_memperm_attr_t *attr = get_irn_attr(irn);