[clang] [Clang][AArch64] Include SME attributes in the name mangling of function types (PR #114209)

[Sander de Smalen via cfe-commits]

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@@ -3535,6 +3536,74 @@ void CXXNameMangler::mangleExtFunctionInfo(const FunctionType *T) {
   // FIXME: noreturn
 }
 
+enum SMEState {
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sdesmalen-arm wrote:

Please make this an `enum class` instead. Also, I'd recommend renaming this class so that it's clear that this relates to AAPCS type mangling.

https://github.com/llvm/llvm-project/pull/114209