[PATCH] D153453: [MemCpyOpt] implement single BB stack-move optimization which unify the static unescaped allocas

[NAKAMURA Takumi via Phabricator via llvm-commits]

chapuni added a comment.

Seems this causes clang crash in stage2.

https://lab.llvm.org/buildbot/#/builders/198/builds/3639
https://lab.llvm.org/buildbot/#/builders/121/builds/32483

I saw the crash also in our private x86_64-linux builder.


Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D153453/new/

https://reviews.llvm.org/D153453