+{-# OPTIONS -fno-warn-missing-signatures #-}
-- | Clean out unneeded spill/reload instrs
--
-- * Handling of join points
-- This also works if the reloads in B1/B2 were spills instead, because
-- spilling %r1 to a slot makes that slot have the same value as %r1.
--
-{-# OPTIONS -fno-warn-missing-signatures #-}
module RegSpillClean (
cleanSpills