153     inline bool isDestinationArgument(unsigned ArgNum) const {  in isDestinationArgument()
155                         DstArgs.end(), ArgNum) != DstArgs.end());  in isDestinationArgument()
340     unsigned ArgNum  = *I;  in propagateFromPre()  local
343     if (ArgNum == ReturnValueIndex) {  in propagateFromPre()
350     if (CE->getNumArgs() < (ArgNum + 1))  in propagateFromPre()
352     const Expr* Arg = CE->getArg(ArgNum);  in propagateFromPre()
453     unsigned ArgNum = *I;  in process()  local
455     if (ArgNum == InvalidArgIndex) {  in process()
467     if (CE->getNumArgs() < (ArgNum + 1))  in process()
469     if ((IsTainted = isTaintedOrPointsToTainted(CE->getArg(ArgNum), State, C)))  in process()
478     unsigned ArgNum = *I;  in process()  local
481     if (ArgNum == InvalidArgIndex) {  in process()
499     if (ArgNum == ReturnValueIndex) {  in process()
505     assert(ArgNum < CE->getNumArgs());  in process()
506     State = State->add<TaintArgsOnPostVisit>(ArgNum);  in process()
608                                        unsigned int &ArgNum) {  in getPrintfFormatArgumentNum()  argument
616     ArgNum = Format->getFormatIdx() - 1;  in getPrintfFormatArgumentNum()
618          CE->getNumArgs() > ArgNum)  in getPrintfFormatArgumentNum()
624     ArgNum = 0;  in getPrintfFormatArgumentNum()
656   unsigned int ArgNum = 0;  in checkUncontrolledFormatString()  local
657   if (!getPrintfFormatArgumentNum(CE, C, ArgNum))  in checkUncontrolledFormatString()
661   if (generateReportIfTainted(CE->getArg(ArgNum),  in checkUncontrolledFormatString()
673   unsigned ArgNum = llvm::StringSwitch<unsigned>(Name)  in checkSystemCall()  local
686   if (ArgNum == UINT_MAX || CE->getNumArgs() < (ArgNum + 1))  in checkSystemCall()
689   if (generateReportIfTainted(CE->getArg(ArgNum),  in checkSystemCall()
702   unsigned ArgNum = InvalidArgIndex;  in checkTaintedBufferSize()  local
709       ArgNum = 2;  in checkTaintedBufferSize()
712       ArgNum = 1;  in checkTaintedBufferSize()
718   if (ArgNum == InvalidArgIndex) {  in checkTaintedBufferSize()
722       ArgNum = 0;  in checkTaintedBufferSize()
724       ArgNum = 3;  in checkTaintedBufferSize()
726       ArgNum = 1;  in checkTaintedBufferSize()
728       ArgNum = 2;  in checkTaintedBufferSize()
731   if (ArgNum != InvalidArgIndex && CE->getNumArgs() > ArgNum &&  in checkTaintedBufferSize()
732       generateReportIfTainted(CE->getArg(ArgNum), MsgTaintedBufferSize, C))  in checkTaintedBufferSize()