[PATCH] D107808: [Attributor][FIX] Handle recurrences (PHIs) in AAPointerInfo explicitly

[Johannes Doerfert via Phabricator via llvm-commits]

jdoerfert created this revision.
jdoerfert added reviewers: jhuber6, lebedev.ri, ye-luo, kuter.
Herald added subscribers: ormris, okura, uenoku, bollu, hiraditya.
Herald added a reviewer: uenoku.
Herald added a reviewer: homerdin.
jdoerfert requested review of this revision.
Herald added a reviewer: sstefan1.
Herald added a reviewer: baziotis.
Herald added a project: LLVM.

PHI nodes are not pass through but change their value, we have to
account for that to avoid missing stores.

Follow up for D107798 <https://reviews.llvm.org/D107798> to fix PR51249 for good.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D107808

Files:
  llvm/lib/Transforms/IPO/AttributorAttributes.cpp
  llvm/test/Transforms/Attributor/value-simplify-pointer-info.ll

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