blocks-with-gc ( cfg -- bbs )

Vocabulary

compiler.cfg.gc-checks.private

Inputs

cfg

a cfg

Outputs

bbs	a sequence of basic-block

Word description

Lists all basic blocks in the cfg that needs gc checks.

Definition

USING: compiler.cfg.rpo sequences ;

IN: compiler.cfg.gc-checks.private

: blocks-with-gc ( cfg -- bbs )
    post-order [ insert-gc-check? ] filter ;