... when pointer compression is enabled.

Bug: v8:7581, v8:7703
Change-Id: Ie0928f813458d2ffa9159f5098c4f91bf8cee437
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1564052
Commit-Queue: Igor Sheludko <ishell@chromium.org>
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Cr-Commit-Position: refs/heads/master@{#60773}