[GHC] #2940: Do CSE after CorePrep

[GHC]

#2940: Do CSE after CorePrep
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    Reporter:  simonpj                   |        Owner:  simonpj         
        Type:  run-time performance bug  |       Status:  new             
    Priority:  normal                    |    Milestone:  6.12 branch     
   Component:  Compiler                  |      Version:  6.10.1          
    Severity:  normal                    |   Resolution:                  
    Keywords:                            |   Difficulty:  Unknown         
    Testcase:                            |           Os:  Unknown/Multiple
Architecture:  Unknown/Multiple          |  
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Changes (by igloo):

  * milestone:  => 6.12 branch

-- 
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/2940#comment:1>
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