[PATCH] D95734: Use alias analysis to remove redundant instrumentation for Asan

[Chijin via Phabricator via llvm-commits]

ChijinZ updated this revision to Diff 321067.
ChijinZ removed reviewers: kubamracek, vitalybuka.
ChijinZ added a comment.

Thanks for the review! I have added dominate tree to help the optimization. If the current pointer alias a previously-instrumented pointer and is dominated by it, then the current pointer shoud be instrumented.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D95734/new/

https://reviews.llvm.org/D95734

Files:
  llvm/lib/Transforms/Instrumentation/AddressSanitizer.cpp

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