[clang] [llvm] [AArch64] Add FEAT_FPAC to Neoverse V2 (PR #133054)

[Ricardo Jesus via llvm-commits]

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@@ -555,7 +555,8 @@ def TuneNeoverseV2 : SubtargetFeature<"neoversev2", "ARMProcFamily", "NeoverseV2
                                       FeatureEnableSelectOptimize,
                                       FeatureUseFixedOverScalableIfEqualCost,
                                       FeatureAvoidLDAPUR,
-                                      FeaturePredictableSelectIsExpensive]>;
+                                      FeaturePredictableSelectIsExpensive,
+                                      FeatureFPAC]>;
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rj-jesus wrote:

Is there any reason you placed this in tuning instead of the main processor features of the Neoverse V2?

https://github.com/llvm/llvm-project/pull/133054