[llvm] DAG: Preserve poison in all-undef build_vector/concat_vectors folds (PR #206947)

Simon Pilgrim via llvm-commits llvm-commits at lists.llvm.org
Wed Jul 1 10:58:26 PDT 2026


https://github.com/RKSimon approved this pull request.


https://github.com/llvm/llvm-project/pull/206947


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