kill-defs ( live-set insn -- live-set )

Vocabulary
compiler.cfg.liveness

Definition

USING: assocs compiler.cfg.def-use
compiler.cfg.ssa.destruction.leaders kernel sequences ;

IN: compiler.cfg.liveness

: kill-defs ( live-set insn -- live-set )
    defs-vregs [
        ?leader [ [ drop ?leader ] ] dip [ eq? not ] curry
        compose assoc-filter!
    ] each ; inline