[llvm] [clang] [InstCombine] Infer disjoint flag on Or instructions. (PR #72912)

Nuno Lopes via llvm-commits llvm-commits at lists.llvm.org
Mon Dec 4 11:10:32 PST 2023 

nunoplopes wrote:

We don't have a `isGuaranteedNotToBeUndef` only function, so that's the only way. I would leave a fixme, since this call can be removed if we ever manage to kill undef.
Thanks for your help! 🙂

https://github.com/llvm/llvm-project/pull/72912

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