[llvm] r277690 - Revert "GVN-hoist: enable by default" & "Make GVN Hoisting obey optnone/bisect."

[Bruno Cardoso Lopes via llvm-commits]

Hi Daniel,

On Wed, Aug 3, 2016 at 9:59 PM, Daniel Berlin <dberlin at dberlin.org> wrote:
> so here's the super-curious question in my mind:
>
> Why didn't this break when this was enabled by default for like a month
> before :)

Not really sure why, I was not following the bots back then. Where
there many changes following up the time it got off? Another
possibility is that the bot could have been broken by another change
that hid this?
I can get my hands on the reproducer and send to you tomorrow if that's helpful.

-Bruno

-- 
Bruno Cardoso Lopes
http://www.brunocardoso.cc