[clang-tools-extra] [clang] [compiler-rt] [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 cfe-commits]

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@@ -275,18 +282,28 @@ lprofWriteDataImpl(ProfDataWriter *Writer, const __llvm_profile_data *DataBegin,
   const uint64_t NumBitmapBytes =
       __llvm_profile_get_num_bitmap_bytes(BitmapBegin, BitmapEnd);
   const uint64_t NamesSize = __llvm_profile_get_name_size(NamesBegin, NamesEnd);
+  const uint64_t NumVTables =
+      __llvm_profile_get_num_vtable(VTableBegin, VTableEnd);
+  const uint64_t VTableSectionSize =
+      __llvm_profile_get_vtable_section_size(VTableBegin, VTableEnd);
+  // Value profiling is not supported when DebugInfoCorrelate is true.
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snehasish wrote:

Is this comment still valid? Or in the right place?

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