insert-gc-check? ( bb -- ? )

Vocabulary

compiler.cfg.gc-checks.private

Inputs

bb	a basic-block

Outputs

?

a boolean

Word description

Whether to insert a gc check in the block or not. Only blocks with allocation instructions require gc checks.

See also

allocation-insn

Definition

USING: accessors compiler.cfg.instructions kernel sequences ;

IN: compiler.cfg.gc-checks.private

: insert-gc-check? ( bb -- ? )
    dup kill-block?>>
    [ drop f ] [ instructions>> [ allocation-insn? ] any? ] if ;