compute-live-intervals* ( insn -- )
Live interval utilities

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Vocabulary
compiler.cfg.linear-scan.live-intervals

Inputs

insn

an object

Outputs
None

Definition

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

GENERIC: compute-live-intervals* ( insn -- )

Methods

USING: accessors compiler.cfg.def-use
compiler.cfg.linear-scan.live-intervals kernel sequences ;

M: clobber-insn compute-live-intervals*
    dup insn#>>
    [ [ defs-vregs ] dip '[ _ f record-def ] each ]
    [ [ uses-vregs* ] dip '[ _ t record-use ] each ]
    [ [ temp-vregs ] dip '[ _ record-temp ] each ] 2tri ;


USING: accessors compiler.cfg.instructions
compiler.cfg.linear-scan.live-intervals kernel sequences ;

M: gc-check-insn compute-live-intervals*
    [ uses-vregs* ] [ insn#>> ] bi '[ _ f record-use ] each ;


USING: accessors compiler.cfg.def-use
compiler.cfg.linear-scan.live-intervals kernel sequences ;

M: hairy-clobber-insn compute-live-intervals*
    dup insn#>>
    [ [ defs-vregs ] dip '[ _ t record-def ] each ]
    [ [ uses-vregs* ] dip '[ _ t record-use ] each ]
    [ [ temp-vregs ] dip '[ _ record-temp ] each ] 2tri ;


USING: compiler.cfg.instructions
compiler.cfg.linear-scan.live-intervals kernel ;

M: insn compute-live-intervals* drop ;


USING: accessors compiler.cfg.def-use compiler.cfg.instructions
compiler.cfg.linear-scan.live-intervals kernel sequences ;

M: vreg-insn compute-live-intervals*
    dup insn#>>
    [ [ defs-vregs ] dip '[ _ f record-def ] each ]
    [ [ uses-vregs* ] dip '[ _ f record-use ] each ]
    [ [ temp-vregs ] dip '[ _ record-temp ] each ] 2tri ;