[GHC] #11735: Optimize coercionKind

[GHC]

#11735: Optimize coercionKind
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        Reporter:  goldfire          |                Owner:  (none)
            Type:  task              |               Status:  new
        Priority:  normal            |            Milestone:
       Component:  Compiler          |              Version:  7.10.3
      Resolution:                    |             Keywords:
Operating System:  Unknown/Multiple  |         Architecture:
 Type of failure:  Compile-time      |  Unknown/Multiple
  performance bug                    |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):
       Wiki Page:                    |
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Comment (by Ben Gamari <ben@…>):

 In [changeset:"e4ab65bd57b2c39f4af52879654514bb6d5b42a0/ghc"
 e4ab65bd/ghc]:
 {{{
 #!CommitTicketReference repository="ghc"
 revision="e4ab65bd57b2c39f4af52879654514bb6d5b42a0"
 Optimize coercionKind (Trac #11735)

 Reviewers: simonpj, goldfire, bgamari

 Reviewed By: simonpj

 Subscribers: rwbarton, thomie, carter

 GHC Trac Issues: #11735

 Differential Revision: https://phabricator.haskell.org/D4355
 }}}

-- 
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/11735#comment:65>
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