[llvm] [AArch664] Replace uaddlv with addv for popcount operation (PR #121934)

[Usha Gupta via llvm-commits]

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@@ -0,0 +1,19 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5
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usha1830 wrote:

I can add these to the existing file.

https://github.com/llvm/llvm-project/pull/121934