Loop exits are only used during loop unrolling and are then removed, as
they cannot be handled by later optimization stages. Since unrolling
comes before inlining in the compilation pipeline, we should not emit
loop exits in inlined functions.

Bug: v8:12166
Change-Id: I28b3ebaf67c9e15b127eeb1a63906c4ecfd77480
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3195871Reviewed-by: Clemens Backes <clemensb@chromium.org>
Commit-Queue: Manos Koukoutos <manoskouk@chromium.org>
Cr-Commit-Position: refs/heads/main@{#77175}