A previous patch changed many uses of `calleeSaveRegisters` to `vmCalleeSaveRegisters`; change them back and review usage of `vmCalleeSaveRegisters` in b3/Air
Pull request: https://github.com/WebKit/WebKit/pull/8005
Committed 258261@main (cbff45e59253): <https://commits.webkit.org/258261@main> Reviewed commits have been landed. Closing PR #8005 and removing active labels.
<rdar://problem/103650344>