[clang] [compiler-rt] [llvm] [FMV][AArch64] Remove features which expose non exploitable runtime behavior. (PR #114387)

[Pavel Iliin via cfe-commits]

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@@ -45,8 +45,6 @@ static void __init_cpu_features_constructor(unsigned long hwcap,
     setCPUFeature(FEAT_SSBS2);
   if (hwcap2 & HWCAP2_MTE)
     setCPUFeature(FEAT_MEMTAG2);
-  if (hwcap2 & HWCAP2_MTE3)
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ilinpv wrote:

Do we need to remove runtime detection for these features for other targets as well? 

https://github.com/llvm/llvm-project/pull/114387