[clang] [CIR][AArch64] Lower BF16 vduph lane builtins (PR #185852)

[Jiahao Guo via cfe-commits]

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E00N777 wrote:

Thanks for the suggestions.  I  rewrote the test to use the ACLE intrinsics from `arm_neon.h` in the `LLVM-LABEL` / `CIR-LABEL` style.


https://github.com/llvm/llvm-project/pull/185852