[llvm] [X86] SimplifyDemandedVectorEltsForTargetNode - reduce the size of VPERMV/VPERMV3 nodes if the upper elements are not demanded (PR #133923)

Phoebe Wang via llvm-commits llvm-commits at lists.llvm.org
Wed Apr 2 22:01:59 PDT 2025


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

LGTM.

https://github.com/llvm/llvm-project/pull/133923


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