[llvm] r198456 - Add a LLVM_DUMP_METHOD macro.

[Alp Toker]

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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