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

[Teresa Johnson via llvm-commits]

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@@ -611,6 +614,8 @@ class CallsiteContextGraph {
   /// Map from each context ID to the AllocationType assigned to that context.
   DenseMap<uint32_t, AllocationType> ContextIdToAllocationType;
 
+  std::map<uint32_t, uint64_t> ContextIdToTotalSize;
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teresajohnson wrote:

Also documented the new map.

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