[llvm] [X86] combineConcatVectorOps - concat(shuffle(x,y,m1),shuffle(x,y,m2)) -> shuffle(concat(x,x),concat(y,y),m3) on VBMI targets (PR #130134)

Phoebe Wang via llvm-commits llvm-commits at lists.llvm.org
Thu Mar 6 23:48:47 PST 2025


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

LGTM.

https://github.com/llvm/llvm-project/pull/130134


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