[PATCH] D87163: [DSE] Switch to MemorySSA-backed DSE by default.

[Alina Sbirlea via Phabricator via llvm-commits]

asbirlea added a comment.

Right!
I believe the solution is to set the location size to unknown after a phi translation with the same ptr, but I need to properly verify that.

  // include/llvm/Analysis/MemorySSA.h:1233
  CurrentPair.second = Location.getWithNewSize(LocationSize::unknown());
  return


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  https://reviews.llvm.org/D87163/new/

https://reviews.llvm.org/D87163