Simple and cheap memory saving, since every B3StackSlot eventually becomes an AirStackSlot, and there is no more information in a B3StackSlot than in the AirStackSlot.
Created attachment 429962 [details]
Created attachment 429968 [details]
Fix missing "inline" keyword
Committed r278381 (238408@main): <https://commits.webkit.org/238408@main>
All reviewed patches have been landed. Closing bug and clearing flags on attachment 429968 [details].