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

[David Blaikie via llvm-commits]

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@@ -301,6 +301,9 @@ class DwarfUnit : public DIEUnit {
   /// Get context owner's DIE.
   DIE *createTypeDIE(const DICompositeType *Ty);
 
+  /// Returns a unique ID.
+  virtual unsigned getUniqueID() const = 0;
+
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dwblaikie wrote:

Given that these IDs would be in distinct collections for type units and compile units, is it useful for this to be a virtual function? What code is generic over CU and TU and uses the unique ID effectively?

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