[llvm] r229495 - Fixed a bug in store sinking.

[Hans Wennborg]

Okay, since we're doing rc4 anyway, I've merged this in r229564.

 - Hans

On Tue, Feb 17, 2015 at 11:25 AM, Hal Finkel <hfinkel at anl.gov> wrote:
> Hans,
>
> I'm not sure who the code owner is here, but this fixes a miscompile (PR22613), and we might consider this for the release branch.
>
>  -Hal
>
> ----- Original Message -----
>> From: "Elena Demikhovsky" <elena.demikhovsky at intel.com>
>> To: llvm-commits at cs.uiuc.edu
>> Sent: Tuesday, February 17, 2015 7:10:05 AM
>> Subject: [llvm] r229495 - Fixed a bug in store sinking.
>>
>> Author: delena
>> Date: Tue Feb 17 07:10:05 2015
>> New Revision: 229495
>>
>> URL: http://llvm.org/viewvc/llvm-project?rev=229495&view=rev
>> Log:
>> Fixed a bug in store sinking.
>> The problem was in store-sink barrier check.
>>
>> Store sink barrier should be checked for ModRef (read-write) mode.
>>
>> http://llvm.org/bugs/show_bug.cgi?id=22613