[commit: ghc] wip/T14152: Implement a dedicated exitfication pass #14152 (3a91d05)

[git at git.haskell.org]

Repository : ssh://git@git.haskell.org/ghc

On branch  : wip/T14152
Link       : http://ghc.haskell.org/trac/ghc/changeset/3a91d05f7ad2f34175d0035160485cf8e68000e7/ghc

>---------------------------------------------------------------

commit 3a91d05f7ad2f34175d0035160485cf8e68000e7
Author: Joachim Breitner <mail at joachim-breitner.de>
Date:   Sat Aug 26 14:35:50 2017 +0200

    Implement a dedicated exitfication pass #14152
    
    Differential Revision: https://phabricator.haskell.org/D3903


>---------------------------------------------------------------

3a91d05f7ad2f34175d0035160485cf8e68000e7
 compiler/basicTypes/Id.hs               |   6 +-
 compiler/basicTypes/Unique.hs           |   4 +
 compiler/coreSyn/CoreLint.hs            |   1 +
 compiler/coreSyn/CoreSyn.hs             |  10 +-
 compiler/ghc.cabal.in                   |   1 +
 compiler/main/DynFlags.hs               |   6 +
 compiler/simplCore/CoreMonad.hs         |   2 +
 compiler/simplCore/Exitify.hs           | 403 ++++++++++++++++++++++++++++++++
 compiler/simplCore/SimplCore.hs         |   8 +
 compiler/simplCore/SimplUtils.hs        |   1 +
 compiler/simplCore/Simplify.hs          |   3 +
 docs/users_guide/using-optimisation.rst |  10 +
 12 files changed, 449 insertions(+), 6 deletions(-)

Diff suppressed because of size. To see it, use:

    git diff-tree --root --patch-with-stat --no-color --find-copies-harder --ignore-space-at-eol --cc 3a91d05f7ad2f34175d0035160485cf8e68000e7