[commit: ghc] wip/T12354: Experiment with demand analysis for sum types (#12364) (5eebc74)

[git at git.haskell.org]

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

On branch  : wip/T12354
Link       : http://ghc.haskell.org/trac/ghc/changeset/5eebc7467746c5417d2c8815b88fac40d7e20963/ghc

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commit 5eebc7467746c5417d2c8815b88fac40d7e20963
Author: Joachim Breitner <mail at joachim-breitner.de>
Date:   Mon Jul 4 17:00:53 2016 +0200

    Experiment with demand analysis for sum types (#12364)
    
    This works towards demand information for sum types. At the moment, it
    is mostly a hack, but stage1 compiles, and small programs run. So lets
    see how well it fares on perf.haskell.org.


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5eebc7467746c5417d2c8815b88fac40d7e20963
 compiler/basicTypes/Demand.hs | 123 +++++++++++++++++++++++-------------------
 compiler/stranal/DmdAnal.hs   |  78 +++++++++++++++++++--------
 compiler/stranal/WwLib.hs     |   3 ++
 3 files changed, 125 insertions(+), 79 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 5eebc7467746c5417d2c8815b88fac40d7e20963