.. when deoptimization occurs after the outermost loop containing the
loop that triggered OSR compilation. The reasoning is that the main
benefit of OSR'd code is speeding up the OSR'd loop; the speedup of
the OSR'd loop is assumed to be higher than deoptimization overhead.

This is a slightly modified version of crrev.com/c/3521361, credit
goes to tao.pan@intel.com for most of the investigation and
implementation work.

Bug: v8:12161
Change-Id: Ie729dd5d1df9c7f529a1cf1b9471bb60ce76c41a
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3607988Reviewed-by: Leszek Swirski <leszeks@chromium.org>
Commit-Queue: Jakob Linke <jgruber@chromium.org>
Cr-Commit-Position: refs/heads/main@{#80177}