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[r17927]

diff --git a/ir/tr/entity.c b/ir/tr/entity.c
index fcc3660..6e1e7b3 100644 (file)
--- a/ir/tr/entity.c
+++ b/ir/tr/entity.c
@@ -255,6 +255,10 @@ static void free_entity_attrs(ir_entity *ent) {
        }
 }  /* free_entity_attrs */
 
+/*
+ * Copies the entity if the new_owner is different from the
+ * owner of the old entity,  else returns the old entity.
+ */
 ir_entity *
 copy_entity_own(ir_entity *old, ir_type *new_owner) {
        ir_entity *newe;