backtracking-use-weight ( intervals -- weight )


Vocabulary
compiler.cfg.register-allocation.spill-sites

Inputs
intervalsan object


Outputs
weightan object


Definition
USING: accessors kernel namespaces sequences ;

IN: compiler.cfg.register-allocation.spill-sites

: backtracking-use-weight ( intervals -- weight )
backtracking-loop-spills? get
[ [ uses>> [ spill-site-weight ] map-sum ] map-sum ]
[ [ uses>> length ] map-sum ] if ;