================
@@ -18046,6 +18048,19 @@ void Sema::MarkFunctionReferenced(SourceLocation Loc,
FunctionDecl *Func,
std::make_pair(Func, PointOfInstantiation));
// Notify the consumer that a function was implicitly instantiated.
Consumer.HandleCXXImplicitFunctionInstantiation(Func);
+
+ llvm::timeTraceProfilerInsert("DeferInstantiation", [&]() {
+ llvm::TimeTraceMetadata M;
+ llvm::raw_string_ostream OS(M.Detail);
+ Func->getNameForDiagnostic(OS, getPrintingPolicy(),
+ /*Qualified=*/true);
+ if (llvm::isTimeTraceVerbose()) {
+ auto Loc = SourceMgr.getExpansionLoc(Func->getLocation());
+ M.File = SourceMgr.getFilename(Loc);
+ M.Line = SourceMgr.getExpansionLineNumber(Loc);
+ }
+ return M;
+ });
----------------
usx95 wrote:
There would be way too many deferred instantiations (as compared to actual
instantiations).
I would add these events only in verbose mode.
```
if (llvm::isTimeTraceVerbose())
llvm::timeTraceProfilerInsert...
```
https://github.com/llvm/llvm-project/pull/103039
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