[GHC] #11138: Kill the terrible LLVM Mangler

[GHC]

#11138: Kill the terrible LLVM Mangler
-------------------------------------+-------------------------------------
        Reporter:  bgamari           |                Owner:
            Type:  task              |               Status:  new
        Priority:  normal            |            Milestone:
       Component:  Compiler (LLVM)   |              Version:  7.11
      Resolution:                    |             Keywords:
Operating System:  Unknown/Multiple  |         Architecture:
                                     |  Unknown/Multiple
 Type of failure:  Other             |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):
       Wiki Page:                    |
-------------------------------------+-------------------------------------

Comment (by angerman):

 - According to majnemer_ we might not need the avx trick in the Mangler
 when using `-mstackalign` (which is supposedly available in 3.9)

--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/11138#comment:4>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler