[clang] [llvm] Add source file name for template instantiations in -ftime-trace (PR #98320)

[Utkarsh Saxena via llvm-commits]

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@@ -3430,6 +3430,7 @@ Sema::InstantiateClass(SourceLocation PointOfInstantiation,
     llvm::raw_string_ostream OS(Name);
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usx95 wrote:

I think we can do this on a need basis. Most source actions (like Parse*) already have this information (although not structured). See the unit test for examples.

https://github.com/llvm/llvm-project/pull/98320