[PATCH] D155437: ValueTracking: Fix computeKnownFPClass canonicalize handling

[Jay Foad via Phabricator via llvm-commits]

foad added a comment.

> It was also mishandling literal signaling nans as always poison.

I don't see anything in this patch related to constants or poison.


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  https://reviews.llvm.org/D155437/new/

https://reviews.llvm.org/D155437