gc-check-offsets ( insns -- seq )

Vocabulary

compiler.cfg.gc-checks.private

Inputs

insns

a sequence

Outputs

seq	a sequence

Word description

A basic block is divided into sections by ##call and ##phi instructions. For every section with at least one allocation, record the offset of its first instruction in a sequence.

Definition

USING: kernel make sequences ;

IN: compiler.cfg.gc-checks.private

: gc-check-offsets ( insns -- seq )
    [
        [ 0 f ] dip [ gc-check-offsets* ] each-index
        [ , ] [ drop ] if
    ] { } make ;