[llvm] [DAG] SimplifyDemandedVectorElts - don't report POISON ops as KnownUndef; reword SCALAR_TO_VECTOR poison comments (PR #226003)

Cyrus Ding via llvm-commits llvm-commits at lists.llvm.org
Mon Sep 28 02:45:31 PDT 2026


https://github.com/dingcyrus edited https://github.com/llvm/llvm-project/pull/226003


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