[PATCH] D153966: [SimplifyCFG] Allow dropping block that only contains ephemeral values

Fri Jun 30 10:28:02 PDT 2023

fhahn added a comment.

In D153966#4464594 <https://reviews.llvm.org/D153966#4464594>, @maurer wrote:

> This change causes the rust-lang test issue-73396-bounds-check-after-position.rs to begin failing due to no longer being able to remove some bounds checks from generated code.
>
> I understand that you don't treat the Rust compiler's tests as blockers, but wanted to let y'all know in case you see similar fallout in clang somewhere.

Could you share an LLVM IR reproducer?

Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D153966/new/

https://reviews.llvm.org/D153966