[llvm] [X86] combineConcatVectorOps - concat per-lane v2f64/v4f64 shuffles into vXf64 vshufpd (PR #143017)

Simon Pilgrim via llvm-commits llvm-commits at lists.llvm.org
Fri Jun 20 10:08:59 PDT 2025


RKSimon wrote:

It looks like #140919 was the actual culprit - I'm putting together a partial reversion.

https://github.com/llvm/llvm-project/pull/143017


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