[GHC] #9387: LLVM backend: redundant code for functions calling themselves

[GHC]

#9387: LLVM backend: redundant code for functions calling themselves
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              Reporter:  jmoy        |            Owner:
                  Type:  feature     |           Status:  new
  request                            |        Milestone:
              Priority:  normal      |          Version:  7.6.3
             Component:  Compiler    |         Keywords:
  (LLVM)                             |     Architecture:  x86_64 (amd64)
            Resolution:              |       Difficulty:  Unknown
      Operating System:  Linux       |       Blocked By:
       Type of failure:              |  Related Tickets:
  None/Unknown                       |
             Test Case:              |
              Blocking:              |
Differential Revisions:              |
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Comment (by carter):

 on the mailing list, its mentioned that if opt is invoked before llc, this
 performance issue goes away.
 http://www.haskell.org/pipermail/haskell-cafe/2014-July/115325.html

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/9387#comment:3>
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