[PATCH] D153753: ValueTracking: Handle ptrmask in isKnownNeverZero
Matt Arsenault via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Mon Jun 26 07:47:01 PDT 2023
arsenm abandoned this revision.
arsenm added a comment.
In D153753#4448500 <https://reviews.llvm.org/D153753#4448500>, @fhahn wrote:
> I think you'd need to also check that there's at least one common non-null bit for both pointer and mask.
I got here because I wanted to handle this in computeKnownBits and was trying to craft a test, I guess I'll just directly do that instead
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https://reviews.llvm.org/D153753/new/
https://reviews.llvm.org/D153753
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