evictable-victim? ( interval victim reg -- ? )

Vocabulary

compiler.cfg.register-allocation.greedy

Inputs

interval	an object
victim	an object
reg	an object

Outputs

?

an object

Definition

USING: kernel math ;

IN: compiler.cfg.register-allocation.greedy

:: evictable-victim? ( interval victim reg -- ? )
    victim interval-stage done-stage <
    interval victim eviction-cascade-safe? and [
        interval cached-spill-weight victim cached-spill-weight
        > interval reg hint-score 0 > victim reg hint-score 0 =
        and victim interval-stage spill-stage < and
        victim minimal-interval? not and or
    ] [ f ] if ;