[clang] [llvm] [llvm][AArch64] Support -mcpu=apple-m4 (PR #95478)

[Jon Roelofs via llvm-commits]

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@@ -1010,6 +1034,9 @@ def : ProcessorModel<"apple-a16", CycloneModel, ProcessorFeatures.AppleA16,
                      [TuneAppleA16]>;
 def : ProcessorModel<"apple-a17", CycloneModel, ProcessorFeatures.AppleA17,
                      [TuneAppleA17]>;
+def : ProcessorModel<"apple-m4", CycloneModel, ProcessorFeatures.AppleM4,
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jroelofs wrote:

No, it is an iPad CPU:

https://www.apple.com/newsroom/2024/05/apple-introduces-m4-chip/

https://github.com/llvm/llvm-project/pull/95478