[GHC] #14914: Only turn suitable targets into a fallthrough in CmmContFlowOpt.

[GHC]

#14914: Only turn suitable targets into a fallthrough in CmmContFlowOpt.
-------------------------------------+-------------------------------------
        Reporter:  AndreasK          |                Owner:  (none)
            Type:  task              |               Status:  new
        Priority:  normal            |            Milestone:
       Component:  Compiler          |              Version:
  (CodeGen)                          |
      Resolution:                    |             Keywords:  CodeGen
Operating System:  Unknown/Multiple  |         Architecture:
                                     |  Unknown/Multiple
 Type of failure:  None/Unknown      |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):
       Wiki Page:                    |
-------------------------------------+-------------------------------------
Changes (by AndreasK):

 * keywords:   => CodeGen


Comment:

 It's also worth noting that inverting conditionals has a major effect on
 codelayout.

 So this has to be considered when changing the logic behind the
 inversions.

-- 
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/14914#comment:1>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler