[GHC] #9430: implement more arithmetic operations natively in the LLVM backend

[GHC]

#9430: implement more arithmetic operations natively in the LLVM backend
-------------------------------------+-------------------------------------
        Reporter:  rwbarton          |                   Owner:  michalt
            Type:  feature request   |                  Status:  closed
        Priority:  normal            |               Milestone:
       Component:  Compiler (LLVM)   |                 Version:  7.9
      Resolution:  fixed             |                Keywords:
Operating System:  Unknown/Multiple  |            Architecture:
                                     |  Unknown/Multiple
 Type of failure:  Runtime           |               Test Case:
  performance bug                    |  primops/should_run/T9430
      Blocked By:                    |                Blocking:
 Related Tickets:                    |  Differential Revisions:
-------------------------------------+-------------------------------------
Changes (by michalt):

 * status:  new => closed
 * resolution:   => fixed


Comment:

 Replying to [comment:15 rwbarton]:
 > But MO_U_Mul2 was done in 82ffc80d (comment:9) right?

 Yes, I think the 3 commits now cover all the ops in the ticket (first
 commit for the `llvm.*.with.overflow` ones, and then one for each of
 `MO_U_{Mul2,QuotRem2}`). So I hope it's ok to close it. :-)

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/9430#comment:16>
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