[clang] [llvm] Added instant events and marking defered templated instantiation. (PR #103039)

[Utkarsh Saxena via cfe-commits]

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@@ -104,6 +105,23 @@ struct llvm::TimeTraceProfilerEntry {
   }
 };
 
+struct InProgressEntry {
+  std::unique_ptr<TimeTraceProfilerEntry> Event;
+  std::vector<TimeTraceProfilerEntry> InstantEvents;
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usx95 wrote:

Can you add documentation about InstantEvents and that they are associated with a parent duration and they are dropped if parent duration is shorter than the granularity.

https://github.com/llvm/llvm-project/pull/103039