successor-next-use ( bb entries -- distances )

Vocabulary

compiler.cfg.register-allocation.chordal.spilling.next-use

Inputs

bb	an object
entries	an object

Outputs

distances

an object

Definition

USING: accessors kernel sequences ;

IN: compiler.cfg.register-allocation.chordal.spilling.next-use

:: successor-next-use ( bb entries -- distances )
    H{ } clone :> distances bb successors>> [| successor |
        bb successor entries edge-next-use
        bb successor loop-exit-penalty distances merge-next-use!
    ] each distances ;