[PATCH] D76702: [ValueTracking] improve undef/poison analysis for constant vectors

[Sanjay Patel via Phabricator via llvm-commits]

spatel updated this revision to Diff 252361.
spatel retitled this revision from "[ValueTracking] improve undef/poison analysis for constants" to "[ValueTracking] improve undef/poison analysis for constant vectors".
spatel added a comment.

Patch updated:
Just whitelist vector constants in this patch.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D76702/new/

https://reviews.llvm.org/D76702

Files:
  llvm/lib/Analysis/ValueTracking.cpp
  llvm/test/Transforms/InstSimplify/freeze.ll

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