[llvm] [AMDGPU] Remove the AnnotateKernelFeatures pass (PR #130198)

[Matt Arsenault via llvm-commits]

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

I don't see the point of this test, we don't need to check what the attributor does in these cases. The content is also duplicated with the 2 version. Should drop this version?

https://github.com/llvm/llvm-project/pull/130198