[PATCH] D148841: [LV] Use SCEV for uniformity analysis across VF

[Florian Hahn via Phabricator via llvm-commits]

fhahn added a comment.

In D148841#4384056 <https://reviews.llvm.org/D148841#4384056>, @Ayal wrote:

> In D148841#4383992 <https://reviews.llvm.org/D148841#4383992>, @fhahn wrote:
>
>> Rebase so this can be applied directly on main and check for UDiv separately as suggested, thanks!
>>
>> I am planning on landing this soon.
>
> Have `rewrite()` take care of optimizing the pre-check for UDiv?

Taken care of in the committed version,

> Are the `std::optional<ElementCount> VF = std::nullopt` really needed/desired?

Will disentangle isInvariant/isUniform separately.


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https://reviews.llvm.org/D148841