src/hotspot/share/ci/ciTypeFlow.cpp

@@ -627,11 +627,11 @@
     // 2) C2 does an OSR compile in a later block (see bug 4778368).
     pop_object();
     do_null_assert(klass);
   } else {
     pop_object();
-    if (str->get_never_null()) {
+    if (str->is_klass_never_null()) {
       // Casting to a Q-Type contains a NULL check
       assert(klass->is_valuetype(), "must be a value type");
       push(outer()->mark_as_never_null(klass));
     } else {
       push_object(klass);