[PATCH] D20665: Claim NoAlias if two GEPs index different fields of the same struct

Daniel Berlin via llvm-commits llvm-commits at lists.llvm.org
Wed Jun 1 12:03:47 PDT 2016


dberlin added a comment.

Hi Taewook, 
I have reverted this, as it seems to cause failures in selfhosting and sanitizer builds.

See
http://lab.llvm.org:8011/builders/clang-x86_64-linux-selfhost-modules/builds/16280

http://lab.llvm.org:8011/builders/sanitizer-x86_64-linux-autoconf/builds/20377
etc

I don't know if it is due to undenied behavior in the original code, or your patch missing semantics, but you should investigate.

Happy to recommit it once we've got it working.


Repository:
  rL LLVM

http://reviews.llvm.org/D20665





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