[llvm] [X86] lowerShuffleWithUndefHalf - don't split vXi8 unary shuffles if the 128-bit lanes are already in place (PR #122919)

Simon Pilgrim via llvm-commits llvm-commits at lists.llvm.org
Wed Jan 15 00:20:01 PST 2025


https://github.com/RKSimon closed https://github.com/llvm/llvm-project/pull/122919


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