539   FrontendInputFile Input(RealInput);  in BeginSourceFile()  local
541   assert(!Input.isEmpty() && "Unexpected empty filename!");  in BeginSourceFile()
542   setCurrentInput(Input);  in BeginSourceFile()
546   bool ReplayASTFile = Input.getKind().getFormat() == InputKind::Precompiled &&  in BeginSourceFile()
563     StringRef InputFile = Input.getFile();  in BeginSourceFile()
607       Input = FrontendInputFile(ASTModule->PresumedModuleMapFile, Kind);  in BeginSourceFile()
612         Input = FrontendInputFile(File->getName(), Kind);  in BeginSourceFile()
614         Input = FrontendInputFile(OldSM.getBuffer(ID), Kind);  in BeginSourceFile()
616     setCurrentInput(Input, std::move(AST));  in BeginSourceFile()
621   if (Input.getKind().getFormat() == InputKind::Precompiled) {  in BeginSourceFile()
629     StringRef InputFile = Input.getFile();  in BeginSourceFile()
652     setCurrentInput(Input, std::move(AST));  in BeginSourceFile()
687   if (Input.getKind().getLanguage() == InputKind::LLVM_IR) {  in BeginSourceFile()
751   if (!CI.InitializeSourceManager(Input))  in BeginSourceFile()
756   if (Input.getKind().getFormat() == InputKind::ModuleMap) {  in BeginSourceFile()
761     if (loadModuleMapForModuleBuild(CI, Input.isSystem(),  in BeginSourceFile()
762                                     Input.isPreprocessed(),  in BeginSourceFile()
766     auto *CurrentModule = prepareToBuildModule(CI, Input.getFile());  in BeginSourceFile()
820     if (Input.isPreprocessed())  in BeginSourceFile()