[llvm] r198456 - Add a LLVM_DUMP_METHOD macro.
Alp Toker
alp at nuanti.com
Sat Jan 4 09:38:24 PST 2014
On 04/01/2014 17:31, Renato Golin wrote:
> On 4 January 2014 17:06, Alp Toker <alp at nuanti.com
> <mailto:alp at nuanti.com>> wrote:
>
> I wrote this patch (modulo the "METHOD" naming, sigh) and it's not
> to blame.
>
> The true culprit was r198478:
>
> Fix PR18361: Invalidate LoopDispositions after LoopSimplify
> hoists things.
>
> getSCEV for an ashr instruction creates an intermediate zext
> expression when it truncates its operand.
>
> Reverted in r198503 until Andy gets a chance to look into it.
>
>
> Hi Alp,
>
> Thanks! The bot is running your commit now, should be fixed in a few
> minutes.
>
> Let me know if you or Andy need help with an ARM device to test on.
The crash reproduces on x86 BTW.
I'm not looking into a fix but feel free to re-land if you spot the
issue before Andy's back.
Alp.
>
> cheers,
> --renato
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