[clang] [llvm] Add processor aliases back to -print-supported-cpus and -mcpu=help (PR #118581)

[Florian Hahn via llvm-commits]

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@@ -137,8 +146,11 @@ static void cpuHelp(ArrayRef<SubtargetSubTypeKV> CPUTable) {
 
   // Print the CPU table.
   errs() << "Available CPUs for this target:\n\n";
-  for (auto &CPU : CPUTable)
-    errs() << "\t" << CPU.Key << "\n";
+  for (auto &CPU : CPUNames) {
+    if (CPU == "apple-latest")
+      continue;
+    errs() << "\t" << CPU << "\n";
+  }
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fhahn wrote:

unrelated to this patch directly, but might be good to share the logic with `Help` in the future?

https://github.com/llvm/llvm-project/pull/118581