[llvm] [ctx_prof] Factor the callsite instrumentation exclusion criteria (PR #108471)

[Teresa Johnson via llvm-commits]

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@@ -945,9 +945,7 @@ void FunctionInstrumenter::instrument() {
       for (auto &BB : F)
         for (auto &Instr : BB)
           if (auto *CS = dyn_cast<CallBase>(&Instr)) {
-            if ((CS->getCalledFunction() &&
-                 CS->getCalledFunction()->isIntrinsic()) ||
-                dyn_cast<InlineAsm>(CS->getCalledOperand()))
+            if (!InstrProfCallsite::canInstrumentCallsite(*CS))
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teresajohnson wrote:

Is this an NFC change? If so that could be noted in the title

https://github.com/llvm/llvm-project/pull/108471