217   bool IsOptional;  member
821                   [](const ClassInfo &Class) { return Class.IsOptional; });  in hasOptionalOperands()
1184     Entry->IsOptional = false;  in getTokenClass()
1320     CI->IsOptional = false;  in buildRegisterClasses()
1453     Init *IsOptional = Rec->getValueInit("IsOptional");  in buildOperandClasses()  local
1454     if (BitInit *BI = dyn_cast<BitInit>(IsOptional))  in buildOperandClasses()
1455       CI->IsOptional = BI->getValue();  in buildOperandClasses()
1498       if (Op.Class->IsOptional)  in buildOperandMatchInfo()
2135         if (Op.Class->IsOptional) {  in emitConvertFuncs()
2156         if (Op.Class->IsOptional) {  in emitConvertFuncs()
2556     if (A.IsOptional)  in emitIsSubclass()