The current version of CloneAndInlineBlock assumes that the inlined
block is a direct predecessor of the currently reduced block. With
recent Return reductions implemented in branch elimination that's no
longer the case, as we're looking one edge past the current block.
Bug: chromium:1399626
Change-Id: I2ce23672c0e33b2857a4663d8e7ad5ed1df3c20e
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/4097125
Auto-Submit: Maya Lekova <mslekova@chromium.org>
Reviewed-by: Nico Hartmann <nicohartmann@chromium.org>
Commit-Queue: Nico Hartmann <nicohartmann@chromium.org>
Cr-Commit-Position: refs/heads/main@{#84862}