Looks like we hammered on the regalloc hard enough that this works again
🥳

Bug: v8:7700
Change-Id: I4f02417e069e3a6d89ca0c8c43ba165a502150e6
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3899302
Auto-Submit: Leszek Swirski <leszeks@chromium.org>
Reviewed-by: Toon Verwaest <verwaest@chromium.org>
Commit-Queue: Toon Verwaest <verwaest@chromium.org>
Cr-Commit-Position: refs/heads/main@{#83272}