[llvm-dev] right way for setting PreserveLCSSA with new pass manager

[Philip Pfaffe via llvm-dev]

Hi Slava,

we don't preserve LCSSA in the new PM. If you need it you have to rerun
LCSAA  before your pass.

Cheers,
Philip

On Wed, Feb 6, 2019 at 2:36 AM Zakharin, Vyacheslav P via llvm-dev <
llvm-dev at lists.llvm.org> wrote:

> Hi,
>
>
>
> mustPreserveAnalysisID(LCSSAID) cannot be used with the new pass manager,
> so what is the right way for querying it?
> FunctionAnalysisManager::getCachedResult<LCSSAPass>(F) will not work, since
> LCSSAPass does not have a result.  Moreover, it is not an analysis J
>
>
>
> Thanks,
>
> Slava
>
>
> _______________________________________________
> LLVM Developers mailing list
> llvm-dev at lists.llvm.org
> https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-dev
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.llvm.org/pipermail/llvm-dev/attachments/20190206/5b84f240/attachment.html>