[llvm] [X86] X86FixupInstTuning - fold VPERM2x128 -> VINSERTx128 when shuffling lower xmm half ymm sources (PR #201618)

Simon Pilgrim via llvm-commits llvm-commits at lists.llvm.org
Fri Jun 5 00:09:52 PDT 2026


https://github.com/RKSimon closed https://github.com/llvm/llvm-project/pull/201618


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