[llvm] [LLVM][DWARF] Add support for monolithic types in .debug_names (PR #70515)

[David Blaikie via llvm-commits]

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@@ -409,6 +408,11 @@ class DwarfDebug : public DebugHandlerBase {
       std::pair<std::unique_ptr<DwarfTypeUnit>, const DICompositeType *>, 1>
       TypeUnitsUnderConstruction;
 
+  /// Used to set a uniqe ID for a Type Unit.
+  /// This counter represents number of DwarfTypeUnits created, not necessarily
+  /// number of type units that will be emitted.
+  unsigned NumTypeUnitsCreated = 0;
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dwblaikie wrote:

What's the purpose of this variable, if it doesn't count type units /emitted/ (like we can't use this as the index into the localTUs list, right? Because there would be holes in the list?)

https://github.com/llvm/llvm-project/pull/70515