Backed out changeset 7ae159c1ae97 (bug 1312480) a=backout

js/src/vm/TypedArrayObject.cpp

@@ -230,10 +230,8 @@ JS_FOR_EACH_TYPED_ARRAY(OBJECT_MOVED_TYPED_ARRAY)
 
     // Set a forwarding pointer for the element buffers in case they were
     // preserved on the stack by Ion.
-    if (nbytes > 0) {
+    nursery.maybeSetForwardingPointer(trc, oldObj->elements(), newObj->elements(),
-        nursery.maybeSetForwardingPointer(trc, oldObj->elements(), newObj->elements(),
+                                      /* direct = */nbytes >= sizeof(uintptr_t));
-                                          /* direct = */nbytes >= sizeof(uintptr_t));
-    }
 
     return newObj->hasInlineElements() ? 0 : nbytes;
 }