[llvm] [X86] combineConcatVectorOps - only concat AVX1 v4i64 shift-by-32 to a shuffle if the concat is free (PR #145043)

Simon Pilgrim via llvm-commits llvm-commits at lists.llvm.org
Fri Jun 20 10:09:13 PDT 2025


https://github.com/RKSimon closed https://github.com/llvm/llvm-project/pull/145043


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