impossible-register-pressure? ( object -- ? )

Vocabulary

compiler.cfg.register-allocation.chordal.spilling.residency

Inputs and outputs

object	an object
?	a boolean

Word description

Tests if the object is an instance of the impossible-register-pressure class.

Definition

USING: classes.tuple.private kernel slots.private ;

IN: compiler.cfg.register-allocation.chordal.spilling.residency

: impossible-register-pressure? ( object -- ? )
    dup tuple?
    [ layout-of 7 slot \ impossible-register-pressure eq? ]
    [ drop f ] if ;