[PATCH] D86001: [MSAN] Avoid dangling ActualFnStart when replacing instruction

[Gui Andrade via Phabricator via llvm-commits]

guiand added a comment.

Caught by http://lab.llvm.org:8011/builders/clang-ppc64be-linux-lnt/builds/41009/steps/ninja%20check%201/logs/FAIL%3A%20MemorySanitizer-POWERPC64%3A%3A%20chained_origin_memcpy.cpp


Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D86001/new/

https://reviews.llvm.org/D86001