[llvm] [X86] isTargetShuffleEquivalent - only use "known zero" element if its known never poison/undef as well (PR #217030)

Simon Pilgrim via llvm-commits llvm-commits at lists.llvm.org
Wed Aug 19 02:46:45 PDT 2026


https://github.com/RKSimon closed https://github.com/llvm/llvm-project/pull/217030


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