[PATCH] D139582: [GVN] Improve PRE on load instructions
Lu Weining via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Mon Jan 9 19:04:49 PST 2023
SixWeining added a comment.
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
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D139582/new/
https://reviews.llvm.org/D139582
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