[GHC] #12744: Register Allocator Unit Tests

[GHC]

#12744: Register Allocator Unit Tests
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        Reporter:  tjakway           |                Owner:  tjakway
            Type:  task              |               Status:  new
        Priority:  lowest            |            Milestone:
       Component:  Compiler (NCG)    |              Version:  8.0.1
      Resolution:                    |             Keywords:
Operating System:  Unknown/Multiple  |         Architecture:
                                     |  Unknown/Multiple
 Type of failure:  None/Unknown      |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:  #12745            |  Differential Rev(s):  Phab:D2638
       Wiki Page:                    |
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Comment (by Ben Gamari <ben@…>):

 In [changeset:"0e5865294fb810afa15b20e489e1791ead7643fa/ghc" 0e58652/ghc]:
 {{{
 #!CommitTicketReference repository="ghc"
 revision="0e5865294fb810afa15b20e489e1791ead7643fa"
 Test for unnecessary register spills

 Reviewers: mainland, simonmar, michalt, bgamari, austin

 Reviewed By: bgamari

 Subscribers: simonpj, mpickering, thomie

 Differential Revision: https://phabricator.haskell.org/D2638

 GHC Trac Issues: #12744, #12745
 }}}

--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/12744#comment:4>
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