[clang] [Clang][AArch64] Change SME attributes for shared/new/preserved state. (PR #76971)

[Sander de Smalen via cfe-commits]

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@@ -8806,26 +8806,90 @@ static bool MustDelayAttributeArguments(const ParsedAttr &AL) {
   return false;
 }
 
+static bool checkArmNewAttrMutualExclusion(Sema &S, const ParsedAttr &AL,
+                                           const FunctionProtoType *FPT,
+                                           FunctionType::ArmStateValue State,
+                                           StringRef StateName) {
+  std::string ArmNewStr =
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sdesmalen-arm wrote:

Done.

https://github.com/llvm/llvm-project/pull/76971