[PATCH] D71539: [SCEV] Look through trivial PHIs.

Thu Sep 30 01:02:44 PDT 2021

uabelho added a comment.

In D71539#3030226 <https://reviews.llvm.org/D71539#3030226>, @fhahn wrote:

> In D71539#3029955 <https://reviews.llvm.org/D71539#3029955>, @fhahn wrote:
>
>> @uabelho that looks like a different cause, as DependenceAnalysis is not involved. Taking a look now
>
> Looks like the issue was missing SCEV invalidation after changing the incoming value of a phi in IndVarSimplify. Should be fixed by 0b4a4cc72d81 <https://reviews.llvm.org/rG0b4a4cc72d81a522230a7270abdfa804aa49d89b>

Yep, thanks!

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https://reviews.llvm.org/D71539