[llvm] [X86] isFNEG - add concat_vectors(fneg(x),fneg(y)) -> concat_vectors(x,y) handling (PR #173255)

Simon Pilgrim via llvm-commits llvm-commits at lists.llvm.org
Mon Dec 22 05:07:46 PST 2025


https://github.com/RKSimon auto_merge_disabled https://github.com/llvm/llvm-project/pull/173255


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