register-index ( interval reg -- occupancy )


Vocabulary
compiler.cfg.register-allocation.greedy

Inputs
intervalan object
regan object


Outputs
occupancyan object


Definition
USING: arrays assocs compiler.cfg.linear-scan.live-intervals
kernel namespaces ;

IN: compiler.cfg.register-allocation.greedy

: register-index ( interval reg -- occupancy )
[ interval-reg-class ] dip 2array greedy-occupancies get at
;