[GHC] #3065: Reorder tests in quot to improve code

[GHC]

#3065: Reorder tests in quot to improve code
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  Reporter:  simonpj                  |          Owner:                  
      Type:  bug                      |         Status:  new             
  Priority:  normal                   |      Milestone:  6.12 branch     
 Component:  libraries/base           |        Version:  6.10.1          
Resolution:                           |       Keywords:                  
Difficulty:  Unknown                  |             Os:  Unknown/Multiple
  Testcase:                           |   Architecture:  Unknown/Multiple
   Failure:  Runtime performance bug  |  
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Comment (by simonmar):

 I would do it in the translation from STG to Cmm, i.e. in `CgPrimOp`.  It
 can be target-specific if necessary - the Cmm translation is already
 target-specific in various ways.

-- 
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/3065#comment:18>
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