[GHC] #10137: Rewrite switch code generation

[GHC]

#10137: Rewrite switch code generation
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        Reporter:  nomeata           |                   Owner:  nomeata
            Type:  task              |                  Status:  new
        Priority:  normal            |               Milestone:
       Component:  Compiler          |                 Version:  7.9
  (CodeGen)                          |                Keywords:
      Resolution:                    |            Architecture:
Operating System:  Unknown/Multiple  |  Unknown/Multiple
 Type of failure:  None/Unknown      |               Test Case:
      Blocked By:                    |                Blocking:
 Related Tickets:  #9157, #8326,     |  Differential Revisions:
  #8317, #9159                       |
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Changes (by nomeata):

 * owner:   => nomeata


Comment:

 I’m happy to have some code review on Phab:D720, but it is still work-in-
 progress.

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/10137#comment:6>
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