262     bool isDestinationArgument(unsigned ArgNum) const {  in isDestinationArgument()
263       return (llvm::find(DstArgs, ArgNum) != DstArgs.end());  in isDestinationArgument()
584   for (unsigned ArgNum : Args) {  in addFiltersPre()  local
585     if (ArgNum >= Call.getNumArgs())  in addFiltersPre()
588     const Expr *Arg = Call.getArgExpr(ArgNum);  in addFiltersPre()
612   for (unsigned ArgNum : TaintArgs) {  in propagateFromPre()  local
614     if (ArgNum == ReturnValueIndex) {  in propagateFromPre()
621     if (Call.getNumArgs() < (ArgNum + 1))  in propagateFromPre()
623     const Expr *Arg = Call.getArgExpr(ArgNum);  in propagateFromPre()
686   for (unsigned ArgNum : SrcArgs) {  in process()  local
687     if (ArgNum >= Call.getNumArgs())  in process()
691              isTaintedOrPointsToTainted(Call.getArgExpr(ArgNum), State, C)))  in process()
712   for (unsigned ArgNum : DstArgs) {  in process()  local
714     if (ArgNum == ReturnValueIndex) {  in process()
719     if (ArgNum >= Call.getNumArgs())  in process()
723     State = State->add<TaintArgsOnPostVisit>(ArgNum);  in process()
795                                        unsigned &ArgNum) {  in getPrintfFormatArgumentNum()  argument
803     ArgNum = Format->getFormatIdx() - 1;  in getPrintfFormatArgumentNum()
805         Call.getNumArgs() > ArgNum)  in getPrintfFormatArgumentNum()
811     ArgNum = 0;  in getPrintfFormatArgumentNum()
848   unsigned ArgNum = 0;  in checkUncontrolledFormatString()  local
849   if (!getPrintfFormatArgumentNum(Call, C, ArgNum))  in checkUncontrolledFormatString()
854   return generateReportIfTainted(Call.getArgExpr(ArgNum),  in checkUncontrolledFormatString()
863   unsigned ArgNum = llvm::StringSwitch<unsigned>(Name)  in checkSystemCall()  local
876   if (ArgNum == InvalidArgIndex || Call.getNumArgs() < (ArgNum + 1))  in checkSystemCall()
879   return generateReportIfTainted(Call.getArgExpr(ArgNum), MsgSanitizeSystemArgs,  in checkSystemCall()
889   unsigned ArgNum = InvalidArgIndex;  in checkTaintedBufferSize()  local
896       ArgNum = 2;  in checkTaintedBufferSize()
899       ArgNum = 1;  in checkTaintedBufferSize()
906   if (ArgNum == InvalidArgIndex) {  in checkTaintedBufferSize()
911       ArgNum = 0;  in checkTaintedBufferSize()
913       ArgNum = 3;  in checkTaintedBufferSize()
915       ArgNum = 1;  in checkTaintedBufferSize()
917       ArgNum = 2;  in checkTaintedBufferSize()
920   return ArgNum != InvalidArgIndex && Call.getNumArgs() > ArgNum &&  in checkTaintedBufferSize()
921          generateReportIfTainted(Call.getArgExpr(ArgNum), MsgTaintedBufferSize,  in checkTaintedBufferSize()
934   for (unsigned ArgNum : Args) {  in checkCustomSinks()  local
935     if (ArgNum >= Call.getNumArgs())  in checkCustomSinks()
938     if (generateReportIfTainted(Call.getArgExpr(ArgNum), MsgCustomSink, C))  in checkCustomSinks()