[GHC] #14251: LLVM Code Gen messes up registers

[GHC]

#14251: LLVM Code Gen messes up registers
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        Reporter:  angerman          |                Owner:  (none)
            Type:  bug               |               Status:  new
        Priority:  highest           |            Milestone:  8.6.3
       Component:  Compiler (LLVM)   |              Version:  8.3
      Resolution:                    |             Keywords:
Operating System:  Unknown/Multiple  |         Architecture:
 Type of failure:  Incorrect result  |  Unknown/Multiple
  at runtime                         |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):  Phab:D5190
       Wiki Page:                    |
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Changes (by bgamari):

 * owner:  kavon => (none)
 * status:  closed => new
 * resolution:  fixed =>
 * milestone:  8.6.2 => 8.6.3


Comment:

 Sadly I had to back out both comment:25 and comment:18 on `ghc-8.6` due to
 breakage. This will likely need to wait for 8.6.3 at the earliest.

-- 
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/14251#comment:27>
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