[PATCH] D89190: [MemCpyOpt] Don't shorten memset if destination observable through unwinding

[Johannes Doerfert via Phabricator via llvm-commits]

jdoerfert added inline comments.


================
Comment at: llvm/lib/Transforms/Scalar/MemCpyOptimizer.cpp:1061
+    }
+  }
+
----------------
If `nounwind` is set this is not necessary.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D89190/new/

https://reviews.llvm.org/D89190