[PATCH] D71967: [opt] Fix run-twice crash and detection problem

[Fangrui Song via Phabricator via llvm-commits]

MaskRay accepted this revision.
MaskRay added a comment.
This revision is now accepted and ready to land.

I have verified the logic is correct.


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  https://reviews.llvm.org/D71967/new/

https://reviews.llvm.org/D71967