[GHC] #9142: LLVM HEAD rejects aliases used by LLVM codegen

[GHC]

#9142: LLVM HEAD rejects aliases  used by LLVM codegen
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              Reporter:  bgamari     |            Owner:
                  Type:  bug         |           Status:  new
              Priority:  high        |        Milestone:  7.10.1
             Component:  Compiler    |          Version:  7.8.2
            Resolution:              |         Keywords:
      Operating System:              |     Architecture:  Unknown/Multiple
  Unknown/Multiple                   |       Difficulty:  Unknown
       Type of failure:              |       Blocked By:
  None/Unknown                       |  Related Tickets:
             Test Case:              |
              Blocking:  4213        |
Differential Revisions:  Phab:D155   |
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Comment (by bgamari):

 Yep; my initial concern was that a deeper refactoring was necessary to fix
 this cleanly but looking back over the patch it's not nearly as invasive
 as I recall. It could probably be merged as-is after review.

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/9142#comment:24>
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