[PATCH] D148963: [X86] Support `X86ISD::PCMPEQ` and `X86ISD::PCMPGT` in ComputeKnownBits

[Noah Goldstein via Phabricator via llvm-commits]

goldstein.w.n added a comment.

In D148963#4653118 <https://reviews.llvm.org/D148963#4653118>, @RKSimon wrote:

> @goldstein.w.n In case you missed it, this has somehow exposed a miscompile: https://github.com/llvm/llvm-project/issues/67287

Oh, had missed it. Looking into it.


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https://reviews.llvm.org/D148963