Merge pull request #73120 from augusto2112/declaration-by-rep-6

[DebugInfo] Emit declaration by checking both type and SIL func repr

Author: adrian-prantl

lib/IRGen/IRGenDebugInfo.cpp

@@ -2948,7 +2948,12 @@ IRGenDebugInfoImpl::emitFunction(const SILDebugScope *DS, llvm::Function *Fn,
   // Because there's no good way to cross the CU boundary to insert a nested
   // DISubprogram definition in one CU into a type defined in another CU when
   // doing LTO builds.
-  if (llvm::isa<llvm::DICompositeType>(Scope)) {
+  if (llvm::isa<llvm::DICompositeType>(Scope) &&
+      (Rep == SILFunctionTypeRepresentation::Method ||
+       Rep == SILFunctionTypeRepresentation::ObjCMethod ||
+       Rep == SILFunctionTypeRepresentation::WitnessMethod ||
+       Rep == SILFunctionTypeRepresentation::CXXMethod ||
+       Rep == SILFunctionTypeRepresentation::Thin)) {
     llvm::DISubprogram::DISPFlags SPFlags = llvm::DISubprogram::toSPFlags(
         /*IsLocalToUnit=*/Fn ? Fn->hasInternalLinkage() : true,
         /*IsDefinition=*/false, /*IsOptimized=*/Opts.shouldOptimize());