[PATCH] D111571: [X86] `detectAVGPattern()`: support basic case of PAVG chaining (PR52131)

[Roman Lebedev via Phabricator via llvm-commits]

lebedev.ri added a comment.

In D111571#3058960 <https://reviews.llvm.org/D111571#3058960>, @RKSimon wrote:

> LGTM

Thank you for the review!
I don't believe this handles everything, so follow-ups are likely.


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