[PATCH] D139582: [GVN] Improve PRE on load instructions

Mon Jan 9 19:09:08 PST 2023

SixWeining added a comment.

In D139582#4038394 <https://reviews.llvm.org/D139582#4038394>, @SixWeining wrote:

> This change failed the https://github.com/llvm/llvm-test-suite/blob/main/SingleSource/Regression/C/gcc-c-torture/execute/pr59747.c (-O2/-O3) on many platforms including x86-64.
>
> I think it is easy to reproduce:
>
>   clang -O2 pr59747.c
>   ./a.out

The 11 unexpected failures <https://lab.llvm.org/staging/#/builders/236/builds/589> should be caused by this change.

Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D139582/new/

https://reviews.llvm.org/D139582