freeze registers in CallEvent::compile to ensure they are not used as temporaries by the assmebler
freeze registers in CallEvent::compile to ensure they are not used as temporaries by the assmebler

lwahlmeier/avian,MaartenR/avian,dicej/avian,marcinolawski/avian,bgould/avian,lwahlmeier/avian,marcinolawski/avian,minor-jason/avian,bigfatbrowncat/avian-pack.avian,getlantern/avian,badlogic/avian,bigfatbrowncat/avian-pack.avian,bigfatbrowncat/avian-pack.avian,getlantern/avian,ucdseniordesign/avian,minor-jason/avian,minor-jason/avian,joshuawarner32/avian,lostdj/avian,ucdseniordesign/avian,lwahlmeier/avian,bgould/avian,MaartenR/avian,badlogic/avian,minor-jason/avian,joshuawarner32/avian,lostdj/avian,lwahlmeier/avian,getlantern/avian,dicej/avian,MaartenR/avian,lostdj/avian,getlantern/avian,badlogic/avian,ucdseniordesign/avian,marcinolawski/avian,MaartenR/avian,bigfatbrowncat/avian-pack.avian,joshuawarner32/avian,joshuawarner32/avian,dicej/avian,lostdj/avian,bgould/avian,bgould/avian,badlogic/avian,marcinolawski/avian,dicej/avian,ucdseniordesign/avian