[llvm] [LV][VPlan] Add initial support for CSA vectorization (PR #106560)

[Florian Hahn via llvm-commits]

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+; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 5
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fhahn wrote:

I think I am missing something, but the non-EVL codegen doens't seem to use and predicated memory accesses, so it should be able to do it with a generic target?

https://github.com/llvm/llvm-project/pull/106560