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

[Kohei Asano via Phabricator via llvm-commits]

khei4 added a comment.

@vitalybuka What do you think about this change? Especially the lifetime part is unchanged because it would be safe.

> I begin to feel like if the transformation is possible(with any interleaving lifetime), then the transformed one(single shrink-wrapped lifetime) may be not worse than the original one.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D153453/new/

https://reviews.llvm.org/D153453