[GHC] #12982: Missed constant folding oportunities

[GHC]

#12982: Missed constant folding oportunities
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        Reporter:  erikd             |                Owner:  (none)
            Type:  feature request   |               Status:  new
        Priority:  normal            |            Milestone:
       Component:  libraries/hoopl   |              Version:  8.0.1
      Resolution:                    |             Keywords:  newcomer
Operating System:  Unknown/Multiple  |         Architecture:
                                     |  Unknown/Multiple
 Type of failure:  None/Unknown      |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):
       Wiki Page:                    |
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Comment (by bgamari):

 Hi Vyse007, do you think you could push your patch to Phabricator so I can
 have a look. Thanks for picking this up!

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/12982#comment:6>
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