make testapp deterministic

[libfirm] / ir / be / beutil.h

diff --git a/ir/be/beutil.h b/ir/be/beutil.h
index 9c78d05..760afda 100644 (file)
--- a/ir/be/beutil.h
+++ b/ir/be/beutil.h
@@ -10,6 +10,9 @@
 #include "irnode.h"
 #include "bearch.h"
 
+/* iterate over a list of ir_nodes linked by link field */
+#define foreach_linked_irns(head, iter) for ((iter) = (head); (iter); (iter) = get_irn_link((iter)))
+
 /**
  * Get an empty set.
  * This function always returns the same set.