[llvm-branch-commits] [llvm] [LV] -scalable-vectorization=preferred should not override UserVF=1 (PR #226948)

[Sander de Smalen via llvm-branch-commits]

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sdesmalen-arm wrote:

It would be good to update the documentation of the option, so that it's clear to the user how the option behaves in combination with the pragma.

https://github.com/llvm/llvm-project/pull/226948