[PATCH] D129636: Fix a LSR debug invariance issue

[Markus Lavin via Phabricator via llvm-commits]

markus added a comment.

In D129636#3715417 <https://reviews.llvm.org/D129636#3715417>, @mkazantsev wrote:

> The best alternative I can suggest is to create a new ScalarEvolution instance and use it for dbg value queries. It should be good enough if the only purpose of that is to find undefs.

That does sound like a very tempting alternative to be sure that these sort of issues do not crop up again. Not sure if it is possible though (@chrisjackson?)


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https://reviews.llvm.org/D129636