Port 2e0bc516

Original Commit Message:

    Similar to CheckNotAtStart, one can now apply an offset to the
    CheckAtStart operation. Due to a recent change, all callsites of
    CheckNotAtStart now need to pass an offset, whereas previously the
    offset was just assumed to be zero.

R=jgruber@chromium.org, joransiu@ca.ibm.com, jyan@ca.ibm.com, michael_dawson@ca.ibm.com
BUG=
LOG=N

Change-Id: I255ed27bd0d5bccfb9851696ca25f2bb4a984981
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1775721Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Reviewed-by: Joran Siu <joransiu@ca.ibm.com>
Commit-Queue: Milad Farazmand <miladfar@ca.ibm.com>
Cr-Commit-Position: refs/heads/master@{#63452}