Treat conversions between the same size as downconv to get rid of unnecessary convers...

[libfirm] / ir / opt / opt_confirms.c

diff --git a/ir/opt/opt_confirms.c b/ir/opt/opt_confirms.c
index 4792d42..0908cb6 100644 (file)
--- a/ir/opt/opt_confirms.c
+++ b/ir/opt/opt_confirms.c
@@ -241,7 +241,7 @@ value_classify_sign classify_value_sign(ir_node *n) {
                }
                break;
        }
-       if (get_irn_op(n) != op_Confirm)
+       if (!is_Confirm(n))
                return value_classified_unknown;
 
        tv  = value_of(get_Confirm_bound(n));