[llvm] [IRPGO][ValueProfile] Instrument virtual table address that could be used to do virtual table address comparision for indirect-call-promotion. (PR #66825)

[Snehasish Kumar via llvm-commits]

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@@ -653,6 +663,17 @@ class IndexedInstrProfReader : public InstrProfReader {
   std::unique_ptr<MemProfRecordHashTable> MemProfRecordTable;
   /// MemProf frame profile data on-disk indexed via frame id.
   std::unique_ptr<MemProfFrameHashTable> MemProfFrameTable;
+  /// The reader itself doesn't decompress vtable names.
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snehasish wrote:

These comment lines look too short to be consistent with the llvm format?

https://github.com/llvm/llvm-project/pull/66825