[llvm] [llvm-exegesis][AArch64] Check for PAC keys before disabling them (PR #138643)

[David Green via llvm-commits]

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@@ -199,6 +200,11 @@ class ExegesisAArch64Target : public ExegesisTarget {
     PM.add(createAArch64ExpandPseudoPass());
   }
 
+  static long prctl_wrapper(int op, long arg2 = 0, long arg3 = 0, long arg4 = 0,
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davemgreen wrote:

Is this doing much, or can it be removed?

https://github.com/llvm/llvm-project/pull/138643