spill-insn-uses ( insn -- uses )

Vocabulary

compiler.cfg.register-allocation.chordal.spilling.next-use

Inputs

insn

an object

Outputs

uses

an object

Definition

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

IN: compiler.cfg.register-allocation.chordal.spilling.next-use

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