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

Wed Aug 2 10:08:21 PDT 2023

vitalybuka added a comment.

In D153453#4509687 <https://reviews.llvm.org/D153453#4509687>, @khei4 wrote:

> To address teminator lifetime insertion issue. Rebased for https://reviews.llvm.org/D155571
>
> - don't insert if the lastuser is the terminator for the BB,
>   - This requires PostDominatorTree, so coming patch insert this, I believe the absence of the `lifetime.end` is not so much an issue ;) I'll appreciate if you tell me if it matters.

It's and issue for Sanitizers.

Repository:
  rG LLVM Github Monorepo

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

https://reviews.llvm.org/D153453