This reverts commit 6eee152b.

Reason for revert: Revert causes more problems and build failures:
https://ci.chromium.org/p/v8/builders/ci/V8%20Linux64%20-%20debug%20builder/52914

Original change's description:
> Revert "[compiler] Slightly generalize type assertions"
>
> This reverts commit ccbfa918.
>
> Reason for revert: Speculative revert for:
> https://ci.chromium.org/p/v8/builders/ci/V8%20NumFuzz%20-%20debug/14050
>
> Original change's description:
> > [compiler] Slightly generalize type assertions
> >
> > ... to also apply to common integer bitset types.
> >
> > Bug: v8:11724
> > Change-Id: I41077488688e924e4235911d3a90e15044c229bd
> > Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2865747
> > Reviewed-by: Nico Hartmann <nicohartmann@chromium.org>
> > Commit-Queue: Georg Neis <neis@chromium.org>
> > Auto-Submit: Georg Neis <neis@chromium.org>
> > Cr-Commit-Position: refs/heads/master@{#74330}
>
> Bug: v8:11724
> Change-Id: I52268d5d553ba271e0a383b6af89b971892a67da
> No-Presubmit: true
> No-Tree-Checks: true
> No-Try: true
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2868605
> Auto-Submit: Michael Achenbach <machenbach@chromium.org>
> Commit-Queue: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
> Bot-Commit: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
> Cr-Commit-Position: refs/heads/master@{#74337}

Change-Id: I60eb5930c4c532fe52865b8e198bae8d08dec23b
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: v8:11724
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2868606
Bot-Commit: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#74338}