Disable this complicated and buggy optimization. The content where it activated mostly uses LFC anyway.
Created attachment 437484 [details] wip
Created attachment 437535 [details] patch
Committed r282129 (241426@main): <https://commits.webkit.org/241426@main> All reviewed patches have been landed. Closing bug and clearing flags on attachment 437535 [details].
<rdar://problem/82857700>