message: updated flags constant
diff: @@ -87,7 +87,7 @@ namespace detail {
  ENOKI_MARK_USED(func_rev);
  if constexpr (is_jit_array_v<Self>) {
  - if ((jitc_flags() & 2) == 0 || is_llvm_array_v<Self>) {
  + if ((jitc_flags() & 4) == 0 || is_llvm_array_v<Self>) {
  return detail::dispatch_jit_reduce<Result>(func, self, copy_diff(args)...);
  } else {
  if constexpr (is_diff_array_v<Self>)
  