[clang] [llvm] [AArch64] Introduce new armv9.6 features (PR #111677)

[Jonathan Thackray via cfe-commits]

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@@ -522,6 +522,39 @@ def FeatureTLBIW : ExtensionWithMArch<"tlbiw", "TLBIW", "FEAT_TLBIW",
 //  Armv9.6 Architecture Extensions
 //===----------------------------------------------------------------------===//
 
+def FeatureCMPBR : ExtensionWithMArch<"cmpbr", "CMPBR", "FEAT_CMPBR",
+  "Enable A64 base compare and branch instructions">;
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jthackray wrote:

Can we change to "Enable Armv9.6-A ..."?

https://github.com/llvm/llvm-project/pull/111677