[PATCH] D148855: [SLP]Improve tryToGatherExtractElements by using per-register analysis.

[Alexey Bataev via Phabricator via llvm-commits]

ABataev added a comment.

In D148855#4656934 <https://reviews.llvm.org/D148855#4656934>, @aeubanks wrote:

> we've bisected multiple test failures to this commit, trying to come up with a reduced repro

Tanks for the report, please try to update the compiler, I fixed one bug in this patch already. If it still fails, please send the reproducer, will fix it ASAP


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