[commit: ghc] master: Use DVarSet in Vectorise.Exp (ad8e203)

[git at git.haskell.org]

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

On branch  : master
Link       : http://ghc.haskell.org/trac/ghc/changeset/ad8e2032b86389814f4e1da64c84ab3d3c4c3802/ghc

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commit ad8e2032b86389814f4e1da64c84ab3d3c4c3802
Author: Bartosz Nitka <niteria at gmail.com>
Date:   Tue Jun 7 06:28:51 2016 -0700

    Use DVarSet in Vectorise.Exp
    
    I believe this part of code is a bit unused. That's
    probably why it never became a problem in my testing.
    I'm changing to deterministic sets here to be safer.
    
    Test Plan: ./validate
    
    Reviewers: simonmar, austin, bgamari
    
    Subscribers: thomie
    
    Differential Revision: https://phabricator.haskell.org/D2312
    
    GHC Trac Issues: #4012


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ad8e2032b86389814f4e1da64c84ab3d3c4c3802
 compiler/vectorise/Vectorise/Exp.hs | 53 ++++++++++++++++++-------------------
 1 file changed, 26 insertions(+), 27 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 ad8e2032b86389814f4e1da64c84ab3d3c4c3802