[PATCH] D38663: [X86] Add X86ISD::CMOV to computeKnownBitsForTargetNode and ComputeNumSignBitsForTargetNode.

[Simon Pilgrim via Phabricator via llvm-commits]

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

LGTM - one minor



================
Comment at: lib/Target/X86/X86ISelLowering.cpp:27195
+    // If we don't know any bits, early out.
+    if (!Known.One && !Known.Zero)
+      break;
----------------
```
if (Known.isUnknown())
```


https://reviews.llvm.org/D38663