[clang] [flang] [llvm] Re-land: "[AArch64] Add ability to list extensions enabled for a target" (#95805) (PR #96795)

[David Spickett via cfe-commits]

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@@ -343,7 +350,9 @@ bool isX18ReservedByDefault(const Triple &TT);
 // themselves, they are sequential (0, 1, 2, 3, ...).
 uint64_t getCpuSupportsMask(ArrayRef<StringRef> FeatureStrs);
 
-void PrintSupportedExtensions(StringMap<StringRef> DescMap);
+void PrintSupportedExtensions();
+
+void printEnabledExtensions(std::set<StringRef> EnabledFeatureNames);
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DavidSpickett wrote:

Might as well be const correct too if you're changing it.

https://github.com/llvm/llvm-project/pull/96795