[PATCH] D83926: [ValueTracking] Let isGuaranteedNotToBeUndefOrPoison use canCreateUndefOrPoison

[Florian Hahn via Phabricator via llvm-commits]

fhahn added a comment.

In D83926#2171797 <https://reviews.llvm.org/D83926#2171797>, @aqjune wrote:

> Oops, I'll have a look


I also looked into this a day ago or so.

The problem seems to be that `containsConstantExpression`/`containsUndefElement` are called on non ConstantDataVector/ConstantVector, which segfaults. I will put up a patch soon.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D83926/new/

https://reviews.llvm.org/D83926