152     inline bool isDestinationArgument(unsigned ArgNum) const {  in isDestinationArgument()
153       return (std::find(DstArgs.begin(), DstArgs.end(), ArgNum) !=  in isDestinationArgument()
343     unsigned ArgNum = *I;  in propagateFromPre()  local
346     if (ArgNum == ReturnValueIndex) {  in propagateFromPre()
353     if (CE->getNumArgs() < (ArgNum + 1))  in propagateFromPre()
355     const Expr *Arg = CE->getArg(ArgNum);  in propagateFromPre()
465     unsigned ArgNum = *I;  in process()  local
467     if (ArgNum == InvalidArgIndex) {  in process()
479     if (CE->getNumArgs() < (ArgNum + 1))  in process()
481     if ((IsTainted = isTaintedOrPointsToTainted(CE->getArg(ArgNum), State, C)))  in process()
490     unsigned ArgNum = *I;  in process()  local
493     if (ArgNum == InvalidArgIndex) {  in process()
511     if (ArgNum == ReturnValueIndex) {  in process()
517     assert(ArgNum < CE->getNumArgs());  in process()
518     State = State->add<TaintArgsOnPostVisit>(ArgNum);  in process()
620                                        unsigned int &ArgNum) {  in getPrintfFormatArgumentNum()  argument
628     ArgNum = Format->getFormatIdx() - 1;  in getPrintfFormatArgumentNum()
629     if ((Format->getType()->getName() == "printf") && CE->getNumArgs() > ArgNum)  in getPrintfFormatArgumentNum()
635     ArgNum = 0;  in getPrintfFormatArgumentNum()
673   unsigned int ArgNum = 0;  in checkUncontrolledFormatString()  local
674   if (!getPrintfFormatArgumentNum(CE, C, ArgNum))  in checkUncontrolledFormatString()
679   return generateReportIfTainted(CE->getArg(ArgNum),  in checkUncontrolledFormatString()
688   unsigned ArgNum = llvm::StringSwitch<unsigned>(Name)  in checkSystemCall()  local
701   if (ArgNum == UINT_MAX || CE->getNumArgs() < (ArgNum + 1))  in checkSystemCall()
704   return generateReportIfTainted(CE->getArg(ArgNum), MsgSanitizeSystemArgs, C);  in checkSystemCall()
713   unsigned ArgNum = InvalidArgIndex;  in checkTaintedBufferSize()  local
720       ArgNum = 2;  in checkTaintedBufferSize()
723       ArgNum = 1;  in checkTaintedBufferSize()
729   if (ArgNum == InvalidArgIndex) {  in checkTaintedBufferSize()
733       ArgNum = 0;  in checkTaintedBufferSize()
735       ArgNum = 3;  in checkTaintedBufferSize()
737       ArgNum = 1;  in checkTaintedBufferSize()
739       ArgNum = 2;  in checkTaintedBufferSize()
742   return ArgNum != InvalidArgIndex && CE->getNumArgs() > ArgNum &&  in checkTaintedBufferSize()
743          generateReportIfTainted(CE->getArg(ArgNum), MsgTaintedBufferSize, C);  in checkTaintedBufferSize()