[llvm] [Support] Add Arm NEON implementation for `llvm::xxh3_64bits` (PR #99634)

[Daniel Bertalan via llvm-commits]

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@@ -1,4 +1,5 @@
 set(LLVM_LINK_COMPONENTS
   Support)
 
-add_benchmark(DummyYAML DummyYAML.cpp)
+add_benchmark(DummyYAML DummyYAML.cpp PARTIAL_SOURCES_INTENDED)
+add_benchmark(xxhash xxhash.cpp PARTIAL_SOURCES_INTENDED)
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BertalanD wrote:

Sorry, I didn't expect it to create a top-level Ninja target. I would be inclined to rename it to `benchmarkLLVMxxhash` or the like to reduce the chance of collisions. But there's some CMake trick for this that I do not know of. Any ideas?

https://github.com/llvm/llvm-project/pull/99634