[llvm] r176538 - Fix PR15355

[Renato Golin]

On 6 March 2013 08:17, Michael Liao <michael.liao at intel.com> wrote:

> Author: hliao
> Date: Tue Mar  5 18:17:04 2013
> New Revision: 176538
>
> URL: http://llvm.org/viewvc/llvm-project?rev=176538&view=rev
> Log:
> Fix PR15355
>
> - Clear 'mayStore' flag when loading from the atomic variable before the
>   spin loop
> - Clear kill flag from one use to multiple use in registers forming the
>   address to that atomic variable
> - don't use a physical register as live-in register in BB (neither entry
>   nor landing pad.) by copying it into virtual register
>
> (patch by Cameron Zwarich)
>

Hi Michael,

One of the tests is not working on the armv5 bot, I guess we can mark the
whole dir as x86 only?

cheers,
--renato
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