1669   void printBool(StringRef Name, bool Value, Optional<bool> Default = None);
1752 void MDFieldPrinter::printBool(StringRef Name, bool Value,  in printBool()  function in MDFieldPrinter
1855   Printer.printBool("isImplicitCode", DL->isImplicitCode(),  in writeDILocation()
1960     Printer.printBool("isUnsigned", true);  in writeDIEnumerator()
2087   Printer.printBool("isOptimized", N->isOptimized());  in writeDICompileUnit()
2099   Printer.printBool("splitDebugInlining", N->getSplitDebugInlining(), true);  in writeDICompileUnit()
2100   Printer.printBool("debugInfoForProfiling", N->getDebugInfoForProfiling(),  in writeDICompileUnit()
2103   Printer.printBool("rangesBaseAddress", N->getRangesBaseAddress(), false);  in writeDICompileUnit()
2166   Printer.printBool("exportSymbols", N->getExportSymbols(), false);  in writeDINamespace()
2214   Printer.printBool("isDecl", N->getIsDecl(), /* Default */ false);  in writeDIModule()
2225   Printer.printBool("defaulted", N->isDefault(), /* Default= */ false);  in writeDITemplateTypeParameter()
2238   Printer.printBool("defaulted", N->isDefault(), /* Default= */ false);  in writeDITemplateValueParameter()
2253   Printer.printBool("isLocal", N->isLocalToUnit());  in writeDIGlobalVariable()
2254   Printer.printBool("isDefinition", N->isDefinition());  in writeDIGlobalVariable()