[clang] [llvm] [AArch64] set AppleA14 architecture version to v8.4-a (PR #92600)

[Tomas Matheson via llvm-commits]

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@@ -286,7 +286,6 @@ void AArch64TargetInfo::getTargetDefinesARMV84A(const LangOptions &Opts,
 void AArch64TargetInfo::getTargetDefinesARMV85A(const LangOptions &Opts,
                                                 MacroBuilder &Builder) const {
   Builder.defineMacro("__ARM_FEATURE_FRINT", "1");
-  Builder.defineMacro("__ARM_FEATURE_BTI", "1");
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tmatheson-arm wrote:

Generally speaking, we should gate things by specific feature rather than architecture, so I think this change is correct regardless of what we do with these specific chips.

https://github.com/llvm/llvm-project/pull/92600