, moves) lis
--- | For spill/reloads
+-- | For spill\/reloads
--
-- SPILL v1, slot1
-- ...
-- RELOAD slot1, v2
--
-- If we can arrange that v1 and v2 are allocated to the same hreg it's more likely
--- the spill/reload instrs can be cleaned and replaced by a nop reg-reg move.
+-- the spill\/reload instrs can be cleaned and replaced by a nop reg-reg move.
--
--
slurpReloadCoalesce :: LiveCmmTop -> Bag (Reg, Reg)