1478   bool hasPaddingArg(unsigned ArgNo) const {  in hasPaddingArg()
1479     assert(ArgNo < ArgInfo.size());  in hasPaddingArg()
1480     return ArgInfo[ArgNo].PaddingArgIndex != InvalidIndex;  in hasPaddingArg()
1482   unsigned getPaddingArgNo(unsigned ArgNo) const {  in getPaddingArgNo()
1483     assert(hasPaddingArg(ArgNo));  in getPaddingArgNo()
1484     return ArgInfo[ArgNo].PaddingArgIndex;  in getPaddingArgNo()
1489   std::pair<unsigned, unsigned> getIRArgs(unsigned ArgNo) const {  in getIRArgs()
1490     assert(ArgNo < ArgInfo.size());  in getIRArgs()
1491     return std::make_pair(ArgInfo[ArgNo].FirstArgIndex,  in getIRArgs()
1492                           ArgInfo[ArgNo].NumberOfArgs);  in getIRArgs()
1512   unsigned ArgNo = 0;  in construct()  local
1514   for (CGFunctionInfo::const_arg_iterator I = FI.arg_begin(); ArgNo < NumArgs;  in construct()
1515        ++I, ++ArgNo) {  in construct()
1520     auto &IRArgs = ArgInfo[ArgNo];  in construct()
1564   assert(ArgNo == ArgInfo.size());  in construct()
1679   unsigned ArgNo = 0;  in GetFunctionType()  local
1682   for (; it != ie; ++it, ++ArgNo) {  in GetFunctionType()
1686     if (IRFunctionArgs.hasPaddingArg(ArgNo))  in GetFunctionType()
1687       ArgTypes[IRFunctionArgs.getPaddingArgNo(ArgNo)] =  in GetFunctionType()
1691     std::tie(FirstIRArg, NumIRArgs) = IRFunctionArgs.getIRArgs(ArgNo);  in GetFunctionType()
2091                                  unsigned NumRequiredArgs, unsigned ArgNo) {  in IsArgumentMaybeUndef()  argument
2097   if (ArgNo >= NumRequiredArgs)  in IsArgumentMaybeUndef()
2101   if (ArgNo < FD->getNumParams()) {  in IsArgumentMaybeUndef()
2102     const ParmVarDecl *Param = FD->getParamDecl(ArgNo);  in IsArgumentMaybeUndef()
2478   unsigned ArgNo = 0;  in ConstructAttributeList()  local
2481        I != E; ++I, ++ArgNo) {  in ConstructAttributeList()
2487     if (IRFunctionArgs.hasPaddingArg(ArgNo)) {  in ConstructAttributeList()
2489         ArgAttrs[IRFunctionArgs.getPaddingArgNo(ArgNo)] =  in ConstructAttributeList()
2513       if (ArgNo == 0 && FI.isChainCall())  in ConstructAttributeList()
2606     switch (FI.getExtParameterInfo(ArgNo).getABI()) {  in ConstructAttributeList()
2644     if (FI.getExtParameterInfo(ArgNo).isNoEscape())  in ConstructAttributeList()
2649       std::tie(FirstIRArg, NumIRArgs) = IRFunctionArgs.getIRArgs(ArgNo);  in ConstructAttributeList()
2655   assert(ArgNo == FI.arg_size());  in ConstructAttributeList()
2685                                          QualType ArgType, unsigned ArgNo) {  in getNonNullAttr()  argument
2704     if (NNAttr->isNonNull(ArgNo))  in getNonNullAttr()
2777   unsigned ArgNo = 0;  in EmitFunctionProlog()  local
2780        i != e; ++i, ++info_it, ++ArgNo) {  in EmitFunctionProlog()
2794     std::tie(FirstIRArg, NumIRArgs) = IRFunctionArgs.getIRArgs(ArgNo);  in EmitFunctionProlog()
2946         if (FI.getExtParameterInfo(ArgNo).getABI()  in EmitFunctionProlog()
4122   unsigned ArgNo = PVD ? PVD->getFunctionScopeIndex() : ParmNum;  in EmitNonNullArgCheck()  local
4127     NNAttr = getNonNullAttr(AC.getDecl(), PVD, ArgType, ArgNo);  in EmitNonNullArgCheck()
4157       llvm::ConstantInt::get(Int32Ty, ArgNo + 1),  in EmitNonNullArgCheck()
4860   unsigned ArgNo = 0;  in EmitCall()  local
4863        I != E; ++I, ++info_it, ++ArgNo) {  in EmitCall()
4867     if (IRFunctionArgs.hasPaddingArg(ArgNo))  in EmitCall()
4868       IRCallArgs[IRFunctionArgs.getPaddingArgNo(ArgNo)] =  in EmitCall()
4872     std::tie(FirstIRArg, NumIRArgs) = IRFunctionArgs.getIRArgs(ArgNo);  in EmitCall()
4875         IsArgumentMaybeUndef(TargetDecl, CallInfo.getNumRequiredArgs(), ArgNo);  in EmitCall()
5051         if (CallInfo.getExtParameterInfo(ArgNo).getABI()  in EmitCall()