[PATCH] D104953: [ObjC][ARC] Prevent moving objc_retain calls past objc_release calls that release the retained object

[Akira Hatanaka via Phabricator via llvm-commits]

ahatanak updated this revision to Diff 354642.
ahatanak added a comment.

Handle the case where two different retains with different RC identity roots have the same insertion point and add a test case for that.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D104953/new/

https://reviews.llvm.org/D104953

Files:
  llvm/lib/Transforms/ObjCARC/ObjCARCOpts.cpp
  llvm/test/Transforms/ObjCARC/code-motion.ll

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