YJIT: Use guard_known_class() for opt_aref on Arrays (#6643)
This code used to roll its own heap object check before we made a better version in guard_known_class(). The improved version uses one fewer comparison, so let's use that.
YJIT: Use guard_known_class() for opt_aref on Arrays (#6643)
This code used to roll its own heap object check before we made a better
version in guard_known_class(). The improved version uses one fewer
comparison, so let's use that.