greedy-unassign ( interval -- )

Vocabulary

compiler.cfg.register-allocation.greedy

Inputs

interval

an object

Outputs

None

Definition

USING: accessors assocs
compiler.cfg.register-allocation.occupancy kernel namespaces
sequences ;

IN: compiler.cfg.register-allocation.greedy

:: greedy-unassign ( interval -- )
    interval reg>> :> reg interval reg register-union
    interval swap remove-eq! drop
    interval interval reg register-index release-ranges
    interval interval vreg>> greedy-vreg-unions get at
    remove-eq! drop interval f >>reg drop ;