[GHC] #8396: cleanup / refactor native code gens

[GHC]

#8396: cleanup / refactor native code gens
----------------------------------+----------------------------------------
        Reporter:  carter         |            Owner:
            Type:  feature        |           Status:  new
  request                         |        Milestone:  7.10.1
        Priority:  high           |          Version:
       Component:  Compiler       |         Keywords:
      Resolution:                 |     Architecture:  Unknown/Multiple
Operating System:                 |       Difficulty:  Unknown
  Unknown/Multiple                |       Blocked By:
 Type of failure:  None/Unknown   |  Related Tickets:  #8299 , #8287 ,#8272
       Test Case:                 |
        Blocking:                 |
----------------------------------+----------------------------------------

Comment (by schyler):

 Probably not useful or related, but reminded me of some work I found on
 github (https://github.com/mlite/HsLlvm) which started implementing some
 of the llvm passes (like mem2reg) using hoopl.

-- 
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/8396#comment:1>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler