[clang] [llvm] [AggressiveInstCombine] Shrink loads used in shufflevector rebroadcasts. (PR #128938)

Nikita Popov via llvm-commits llvm-commits at lists.llvm.org
Wed Feb 26 13:36:14 PST 2025


https://github.com/nikic commented:

This needs to be a cost-model driven transform in VectorCombine. Shrinking vector loads is not always profitable.

https://github.com/llvm/llvm-project/pull/128938


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