[PATCH] D84250: [InstSimplify] ExpandBinOp should fold an expression only when it's safe
Juneyoung Lee via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Fri Aug 7 07:22:43 PDT 2020
aqjune added a comment.
Should we go to D84792 <https://reviews.llvm.org/D84792>'s direction?
If it is, I think we should mention that it is a workaround for the miscompilations including PR33165, and it can still be problematic in theory but chose to do it for performance.
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rG LLVM Github Monorepo
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https://reviews.llvm.org/D84250/new/
https://reviews.llvm.org/D84250
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