[compiler-rt] [llvm] [TypeProf][InstrPGO] Introduce raw and instr profile format change for type profiling. (PR #81691)

[Mingming Liu via llvm-commits]

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@@ -273,18 +280,28 @@ 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);
+  const uint64_t VNamesSize =
+      __llvm_profile_get_name_size(VNamesBegin, VNamesEnd);
 
   /* Create the header. */
   __llvm_profile_header Header;
 
   /* Determine how much padding is needed before/after the counters and after
    * the names. */
   uint64_t PaddingBytesBeforeCounters, PaddingBytesAfterCounters,
-      PaddingBytesAfterNames, PaddingBytesAfterBitmapBytes;
-  __llvm_profile_get_padding_sizes_for_counters(
-      DataSectionSize, CountersSectionSize, NumBitmapBytes, NamesSize,
-      &PaddingBytesBeforeCounters, &PaddingBytesAfterCounters,
-      &PaddingBytesAfterBitmapBytes, &PaddingBytesAfterNames);
+      PaddingBytesAfterBitmapBytes, PaddingBytesAfterNames,
+      PaddingBytesAfterVTable, PaddingBytesAfterVNames;
+  if (__llvm_profile_get_padding_sizes_for_counters(
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minglotus-6 wrote:

Also, compiler-rt/lib/profile is in C (but not C++ yet afaik, see https://discourse.llvm.org/t/using-c-and-sanitizer-common-in-profile-runtime/58629) so we don't have `bool` type either.

https://github.com/llvm/llvm-project/pull/81691