[commit: ghc] wip/T14152: Inline exit join points in the "final" simplifier iteration (a5770be)

[git at git.haskell.org]

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

On branch  : wip/T14152
Link       : http://ghc.haskell.org/trac/ghc/changeset/a5770be56f57c099c0f9a173d146e52e388d64d6/ghc

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

commit a5770be56f57c099c0f9a173d146e52e388d64d6
Author: Joachim Breitner <mail at joachim-breitner.de>
Date:   Fri Sep 1 15:02:34 2017 +0100

    Inline exit join points in the "final" simplifier iteration
    
    because the extra jump is a bit pointless there.
    
    It still increases the number of instructions of `compress2` by 3.82%,
    so that needs to be investiaged.


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

a5770be56f57c099c0f9a173d146e52e388d64d6
 compiler/simplCore/CoreMonad.hs                    |   7 +-
 compiler/simplCore/Exitify.hs                      |   6 +
 compiler/simplCore/SimplCore.hs                    |  40 ++--
 compiler/simplCore/SimplUtils.hs                   |   7 +-
 compiler/simplCore/Simplify.hs                     |   3 +-
 testsuite/tests/simplCore/should_compile/T14152.hs |  22 ++
 .../tests/simplCore/should_compile/T14152.stderr   | 129 ++++++++++++
 .../tests/simplCore/should_compile/T14152a.hs      |   1 +
 .../tests/simplCore/should_compile/T14152a.stderr  | 222 +++++++++++++++++++++
 testsuite/tests/simplCore/should_compile/all.T     |   2 +
 10 files changed, 417 insertions(+), 22 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 a5770be56f57c099c0f9a173d146e52e388d64d6