[llvm-branch-commits] [llvm] [CallSiteInfo][CallGraphSection] Extract and propagate indirect call type ids (PR #87575)

[via llvm-branch-commits]

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@@ -488,6 +490,38 @@ class LLVM_EXTERNAL_VISIBILITY MachineFunction {
 
     /// Callee type id.
     ConstantInt *TypeId = nullptr;
+
+    CallSiteInfo() {}
+
+    /// Extracts the numeric type id from the CallBase's type operand bundle,
+    /// and sets TypeId. This is used as type id for the indirect call in the
+    /// call graph section.
+    CallSiteInfo(const CallBase &CB) {
+      // Call graph section needs numeric type id only for indirect calls.
+      if (!CB.isIndirectCall())
+        return;
+
+      auto Opt = CB.getOperandBundle(LLVMContext::OB_type);
+      if (!Opt.has_value()) {
+        errs() << "warning: cannot find indirect call type operand bundle for  "
+                  "call graph section\n";
+        return;
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Prabhuk wrote:

Removed the errs(). 

https://github.com/llvm/llvm-project/pull/87575