[llvm] [CostModel] getInstructionCost - match SK_InsertSubvector shuffle patterns before SK_Select (PR #145920)

Simon Pilgrim via llvm-commits llvm-commits at lists.llvm.org
Fri Jun 27 00:46:27 PDT 2025


RKSimon wrote:

Interesting - we were matching "all undefined" shuffle masks a a SK_Select shuffle :/ 

https://github.com/llvm/llvm-project/pull/145920


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