[PATCH] ExecutionDepsFix: Correctly handle wide registers

[Quentin Colombet]

Hi Matthias,

LGTM.

Thanks,
-Quentin


On Nov 20, 2014, at 7:00 PM, Matthias Braun <mbraun at apple.com> wrote:

> Hi Andrew, Jakob, Quentin
> 
> Patch including explanations in commit message are attached. I can't think of a way to produce a testcase right now, but as soon as subregister liveness tracking is enabled CodeGen/ARM/deps-fix.ll exposes the problem.
> 
> Greetings
>    Matthias
> 
> <0001-ExecutionDepsFix-Correctly-handle-wide-registers.patch>