backward-analysis? ( object -- ? )

Vocabulary

compiler.cfg.dataflow-analysis.private

Inputs and outputs

object	an object
?	a boolean

Word description

Tests if the object is an instance of the backward-analysis class.

Definition

USING: compiler.cfg.stacks.global kernel ;

IN: compiler.cfg.dataflow-analysis.private

: backward-analysis? ( object -- ? )
    dup dead?
    [ drop t ] [ dup live? [ drop t ] [ anticip? ] if ] if ;