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

[Aiden Grossman via llvm-commits]

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@@ -32,7 +39,50 @@
 namespace llvm {
 namespace exegesis {
 
-static unsigned getLoadImmediateOpcode(unsigned RegBitWidth) {
+extern llvm::cl::opt<bool> AArch64DisablePacControl;
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boomanaiden154 wrote:

There is no need for this to be prefixed with `llvm::`

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