phi-expression ( insn -- expr )

Vocabulary

compiler.cfg.value-numbering.global.private

Inputs

insn

an object

Outputs

expr

an object

Definition

USING: accessors arrays assocs compiler.cfg
compiler.cfg.value-numbering.graph namespaces sequences sorting
;

IN: compiler.cfg.value-numbering.global.private

: phi-expression ( insn -- expr )
    inputs>> >alist [ first number>> ] sort-by
    [ second vreg>vn ] map basic-block get 2array ;