211   std::string DiagnosticString;  member
1326     Init *DiagnosticString = Def->getValueInit("DiagnosticString");  in buildRegisterClasses()  local
1327     if (StringInit *SI = dyn_cast<StringInit>(DiagnosticString))  in buildRegisterClasses()
1328       CI->DiagnosticString = std::string(SI->getValue());  in buildRegisterClasses()
1332     if (!CI->DiagnosticString.empty() && CI->DiagnosticType.empty())  in buildRegisterClasses()
1416     Init *DiagnosticString = Rec->getValueInit("DiagnosticString");  in buildOperandClasses()  local
1417     if (StringInit *SI = dyn_cast<StringInit>(DiagnosticString))  in buildOperandClasses()
1418       CI->DiagnosticString = std::string(SI->getValue());  in buildOperandClasses()
1421     if (!CI->DiagnosticString.empty() && CI->DiagnosticType.empty())  in buildOperandClasses()
2409         return CI.DiagnosticString.empty();  in emitOperandMatchErrorDiagStrings()
2419     if (!CI.DiagnosticString.empty()) {  in emitOperandMatchErrorDiagStrings()
2424       OS << "    return \"" << CI.DiagnosticString << "\";\n";  in emitOperandMatchErrorDiagStrings()