[PATCH] D29756: [X86][btver2] PR31902: Fix a crash in combineOrCmpEqZeroToCtlzSrl under fast math.

[Andrea Di Biagio via Phabricator via llvm-commits]

andreadb accepted this revision.
andreadb added a comment.
This revision is now accepted and ready to land.

Basically, there is no guarantee that `N->getOperand(1)` is an integer value.

LGTM.


https://reviews.llvm.org/D29756