[PATCH] D109750: [GlobalISel][Legalizer] Don't use eraseFromParentAndMarkDBGValuesForRemoval() for some artifacts.

[Amara Emerson via Phabricator via llvm-commits]

aemerson added a comment.

In D109750#2999516 <https://reviews.llvm.org/D109750#2999516>, @arsenm wrote:

> Maybe should add a verifier check that these never have dbg users

I don't think we should go that far. If we do have a debug user then not marking the use as undef AFAICT isn't strictly incorrect.


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