redundant-instruction ( insn vn -- insn' )

Vocabulary

compiler.cfg.value-numbering

Inputs

insn	an object
vn	an object

Outputs

insn'

an object

Definition

USING: accessors compiler.cfg.utilities
compiler.cfg.value-numbering.graph kernel ;

IN: compiler.cfg.value-numbering

: redundant-instruction ( insn vn -- insn' )
    [ dst>> ] dip [ swap set-vn ] [ <copy> ] 2bi ;