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

[David Blaikie via llvm-commits]

================
@@ -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;
----------------
dwblaikie wrote:

not sure I understand:
> 2) after it was fully construct it disregard it after writing it out.

Can you describe this in more words?

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