38 const DeclContext *CanonicalizeDC(const DeclContext *DC) {  in CanonicalizeDC()  argument
39   if (isa<LinkageSpecDecl>(DC))  in CanonicalizeDC()
40     return DC->getRedeclContext();  in CanonicalizeDC()
41   return DC;  in CanonicalizeDC()
45 LookupSameContext(Source<TranslationUnitDecl *> SourceTU, const DeclContext *DC,  in LookupSameContext()  argument
47   DC = CanonicalizeDC(DC);  in LookupSameContext()
48   if (DC->isTranslationUnit()) {  in LookupSameContext()
52       LookupSameContext(SourceTU, DC->getParent(), ReverseImporter);  in LookupSameContext()
57   auto *ND = cast<NamedDecl>(DC);  in LookupSameContext()
80         SearchResultDecl->getKind() == DC->getDeclKind())  in LookupSameContext()
214                  << (void*)FromOrigins.at(FromDC).DC  in Imported()
277 void ExternalASTMerger::ForEachMatchingDC(const DeclContext *DC,  in ForEachMatchingDC()  argument
279   if (Origins.count(DC)) {  in ForEachMatchingDC()
280     ExternalASTMerger::DCOrigin Origin = Origins[DC];  in ForEachMatchingDC()
282     Callback(Importer, Importer.GetReverse(), Origin.DC);  in ForEachMatchingDC()
290       if (auto SourceDC = LookupSameContext(SourceTU, DC, Reverse)) {  in ForEachMatchingDC()
298              << " asserting for (DeclContext*)" << (const void*)DC  in ForEachMatchingDC()
372   const bool DoRecord = !FoundFromDC || !IsSameDC(FoundFromDC.get(), Origin.DC);  in MaybeRecordOrigin()
378              << " to record origin (DeclContext*)" << (void*)Origin.DC  in MaybeRecordOrigin()
391   Importer.ASTImporter::MapImported(cast<Decl>(Origin.DC), const_cast<Decl*>(cast<Decl>(ToDC)));  in RecordOriginImpl()
474 bool ExternalASTMerger::FindExternalVisibleDeclsByName(const DeclContext *DC,  in FindExternalVisibleDeclsByName()  argument
484   ForEachMatchingDC(DC,  in FindExternalVisibleDeclsByName()
519   SetExternalVisibleDeclsForName(DC, Name, Decls);  in FindExternalVisibleDeclsByName()
524     const DeclContext *DC, llvm::function_ref<bool(Decl::Kind)> IsKindWeWant,  in FindExternalLexicalDecls()  argument
526   ForEachMatchingDC(DC, [&](ASTImporter &Forward, ASTImporter &Reverse,  in FindExternalLexicalDecls()
533                  IsSameDC((*ImportedDeclOrErr)->getDeclContext(), DC));  in FindExternalLexicalDecls()