[clang] [llvm] [AArch64] Add ability to list extensions enabled for a target (PR #95805)

[David Spickett via cfe-commits]

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@@ -161,6 +162,39 @@ static int PrintSupportedExtensions(std::string TargetStr) {
   return 0;
 }
 
+static int PrintEnabledExtensions(const TargetOptions& TargetOpts) {
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DavidSpickett wrote:

Cool, happy to "when in Rome" here and leave it as is.

https://github.com/llvm/llvm-project/pull/95805