[llvm] [Attributor] Only seed live internal callees during deduction (PR #222226)

[Matt Arsenault via llvm-commits]

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@@ -4683,8 +4683,12 @@ struct AAIsDeadFunction : public AAIsDead {
     for (const Instruction &I : BB)
       if (const auto *CB = dyn_cast<CallBase>(&I))
         if (auto *F = dyn_cast_if_present<Function>(CB->getCalledOperand()))
-          if (F->hasLocalLinkage())
+          if (F->hasLocalLinkage()) {
+            LLVM_DEBUG(dbgs() << "[AAIsDead] Seeding live internal callee "
+                              << F->getName() << " from "
+                              << BB.getParent()->getName() << "\n");
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arsenm wrote:

printAsOperand 

https://github.com/llvm/llvm-project/pull/222226