[llvm] [MemProf] Track and report profiled sizes through cloning (PR #98382)

[Snehasish Kumar via llvm-commits]

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@@ -2261,6 +2285,30 @@ void CallsiteContextGraph<DerivedCCG, FuncTy, CallTy>::print(
   }
 }
 
+template <typename DerivedCCG, typename FuncTy, typename CallTy>
+void CallsiteContextGraph<DerivedCCG, FuncTy, CallTy>::printTotalSizes(
+    raw_ostream &OS) const {
+  using GraphType = const CallsiteContextGraph<DerivedCCG, FuncTy, CallTy> *;
+  for (const auto Node : nodes<GraphType>(this)) {
+    if (Node->isRemoved())
+      continue;
+    if (!Node->IsAllocation)
+      continue;
+    auto ContextIds = Node->getContextIds();
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snehasish wrote:

Should we use a reference to avoid a copy? Also spelling out the type would be helpful in reasoning about the usage.

https://github.com/llvm/llvm-project/pull/98382