evidence-interval ( vreg positions -- interval )


Vocabulary
compiler.cfg.register-allocation.backtracking.evidence

Inputs
vregan object
positionsan object


Outputs
intervalan object


Definition
USING: accessors arrays compiler.cfg.linear-scan.live-intervals
cpu.architecture sequences vectors ;

IN: compiler.cfg.register-allocation.backtracking.evidence

:: evidence-interval ( vreg positions -- interval )
vreg <live-interval> positions first positions last 2array
1vector >>ranges positions
[ <vreg-use> int-rep >>use-rep ] map >vector >>uses ;