On Sat, Sep 21, 2024 at 09:39:09AM +0000, ci_not...@linaro.org wrote:
> We track this report status in https://linaro.atlassian.net/browse/LLVM-1362 
> , please let us know if you are looking at the problem and/or when you have a 
> fix.
> 
> In CI config tcwg_kernel/llvm-master-aarch64-lts-defconfig after:
> 
>   | commit llvmorg-20-init-6434-ga861ed411a35
>   | Author: Florian Hahn <f...@fhahn.com>
>   | Date:   Fri Sep 20 11:22:03 2024 +0100
>   | 
>   |     [VPlan] Add initial loop-invariant code motion transform. (#107894)
>   |     
>   |     Add initial transform to move out loop-invariant recipes.
>   |     
>   |     This also helps to fix a divergence between legacy and VPlan-based 
> cost
>   |     model due to legacy using ScalarEvolution::isLoopInvariant in some
>   |     cases.
>   | ... 4 lines of the commit log omitted.

Thanks for the report. I suspect this should be fixed by
https://github.com/llvm/llvm-project/commit/bd8fe9972e3f17776e4e05e69e13ab8271d34132,
based on the fact that there is a similar report on the pull request
upstream.

Cheers,
Nathan
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