210   std::string DiagnosticString;  member
1322     Init *DiagnosticString = Def->getValueInit("DiagnosticString");  in buildRegisterClasses()  local
1323     if (StringInit *SI = dyn_cast<StringInit>(DiagnosticString))  in buildRegisterClasses()
1324       CI->DiagnosticString = std::string(SI->getValue());  in buildRegisterClasses()
1328     if (!CI->DiagnosticString.empty() && CI->DiagnosticType.empty())  in buildRegisterClasses()
1412     Init *DiagnosticString = Rec->getValueInit("DiagnosticString");  in buildOperandClasses()  local
1413     if (StringInit *SI = dyn_cast<StringInit>(DiagnosticString))  in buildOperandClasses()
1414       CI->DiagnosticString = std::string(SI->getValue());  in buildOperandClasses()
1417     if (!CI->DiagnosticString.empty() && CI->DiagnosticType.empty())  in buildOperandClasses()
2399         return CI.DiagnosticString.empty();  in emitOperandMatchErrorDiagStrings()
2409     if (!CI.DiagnosticString.empty()) {  in emitOperandMatchErrorDiagStrings()
2414       OS << "    return \"" << CI.DiagnosticString << "\";\n";  in emitOperandMatchErrorDiagStrings()