[GHC] #11295: Figure out what LLVM passes are fruitful

[GHC]

#11295: Figure out what LLVM passes are fruitful
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        Reporter:  bgamari           |                Owner:  kavon
            Type:  task              |               Status:  new
        Priority:  normal            |            Milestone:
       Component:  Compiler (LLVM)   |              Version:  7.10.3
      Resolution:                    |             Keywords:
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 kavon):

 Actually I'm now using OpenTune, repo with the bootstrap code forthcoming.

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/11295#comment:10>
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