uses-vregs* ( insn -- seq )

Vocabulary

compiler.cfg.linear-scan.live-intervals

Inputs

insn

an insn

Outputs

seq	a sequence

Word description

Like uses-vregs except it also includes gc-maps base pointers. The point is to make their values available even if the base pointers themselves are never used again.

Definition

USING: accessors assocs compiler.cfg.def-use
compiler.cfg.instructions kernel sequences ;

IN: compiler.cfg.linear-scan.live-intervals

: uses-vregs* ( insn -- seq )
    dup gc-map-insn? [
        [ uses-vregs ] [ gc-map>> derived-roots>> values ] bi
        append
    ] [ uses-vregs ] if ;