patch applied (ghc): Make the new binder-swap stuff in OccurAnal work right for GlobalIds

[Simon Peyton Jones]

Thu Oct  2 06:30:02 PDT 2008  simonpj at microsoft.com
  * Make the new binder-swap stuff in OccurAnal work right for GlobalIds
  
  See Note [Binder swap on GlobalId scrutinees].  I hadn't got this
  right before, so repeated cases on imported Ids weren't getting optimised.
  
  

    M ./compiler/simplCore/OccurAnal.lhs -37 +67

View patch online:
http://darcs.haskell.org/ghc/_darcs/patches/20081002133002-1287e-bcce3418e9f168dc2ad4d4596a8a893c60d130ed.gz