[llvm] [ArgPromotion] Handle pointer arguments of recursive calls (PR #78735)

[Vedant Paranjape via llvm-commits]

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@@ -437,6 +440,13 @@ static bool allCallersPassValidPointerForArgument(Argument *Arg,
   // direct callees.
   return all_of(Callee->users(), [&](User *U) {
     CallBase &CB = cast<CallBase>(*U);
+    if (RecursiveCalls.contains(&CB))
+      return true;
+
+    // if (RecursiveCalls.size() &&
+    //     CB.getCalledFunction()->getName() == Callee->getName())
+    //   return true;
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vedantparanjape-amd wrote:

Yes, I will remove it. Was referring to it, in my thread with efriedma!

https://github.com/llvm/llvm-project/pull/78735