[GHC] #11676: Preserve name of original function in worker name

[GHC]

#11676: Preserve name of original function in worker name
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        Reporter:  bgamari           |                Owner:
            Type:  feature request   |               Status:  new
        Priority:  low               |            Milestone:
       Component:  Compiler          |              Version:  7.10.3
      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:                    |
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Comment (by bgamari):

 Indeed I just noticed that the name should be derived while browsing the
 source.

 `makeTrivialWithInfo` sounds quite likely; thanks for that reference, it
 would have taken quite a while for me to find that myself.

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/11676#comment:2>
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