1482   bool hasPaddingArg(unsigned ArgNo) const {  in hasPaddingArg()
1483     assert(ArgNo < ArgInfo.size());  in hasPaddingArg()
1484     return ArgInfo[ArgNo].PaddingArgIndex != InvalidIndex;  in hasPaddingArg()
1486   unsigned getPaddingArgNo(unsigned ArgNo) const {  in getPaddingArgNo()
1487     assert(hasPaddingArg(ArgNo));  in getPaddingArgNo()
1488     return ArgInfo[ArgNo].PaddingArgIndex;  in getPaddingArgNo()
1493   std::pair<unsigned, unsigned> getIRArgs(unsigned ArgNo) const {  in getIRArgs()
1494     assert(ArgNo < ArgInfo.size());  in getIRArgs()
1495     return std::make_pair(ArgInfo[ArgNo].FirstArgIndex,  in getIRArgs()
1496                           ArgInfo[ArgNo].NumberOfArgs);  in getIRArgs()
1516   unsigned ArgNo = 0;  in construct()  local
1518   for (CGFunctionInfo::const_arg_iterator I = FI.arg_begin(); ArgNo < NumArgs;  in construct()
1519        ++I, ++ArgNo) {  in construct()
1524     auto &IRArgs = ArgInfo[ArgNo];  in construct()
1568   assert(ArgNo == ArgInfo.size());  in construct()
1684   unsigned ArgNo = 0;  in GetFunctionType()  local
1687   for (; it != ie; ++it, ++ArgNo) {  in GetFunctionType()
1691     if (IRFunctionArgs.hasPaddingArg(ArgNo))  in GetFunctionType()
1692       ArgTypes[IRFunctionArgs.getPaddingArgNo(ArgNo)] =  in GetFunctionType()
1696     std::tie(FirstIRArg, NumIRArgs) = IRFunctionArgs.getIRArgs(ArgNo);  in GetFunctionType()
2245                                  unsigned NumRequiredArgs, unsigned ArgNo) {  in IsArgumentMaybeUndef()  argument
2251   if (ArgNo >= NumRequiredArgs)  in IsArgumentMaybeUndef()
2255   if (ArgNo < FD->getNumParams()) {  in IsArgumentMaybeUndef()
2256     const ParmVarDecl *Param = FD->getParamDecl(ArgNo);  in IsArgumentMaybeUndef()
2690   unsigned ArgNo = 0;  in ConstructAttributeList()  local
2693        I != E; ++I, ++ArgNo) {  in ConstructAttributeList()
2699     if (IRFunctionArgs.hasPaddingArg(ArgNo)) {  in ConstructAttributeList()
2701         ArgAttrs[IRFunctionArgs.getPaddingArgNo(ArgNo)] =  in ConstructAttributeList()
2725       if (ArgNo == 0 && FI.isChainCall())  in ConstructAttributeList()
2821     switch (FI.getExtParameterInfo(ArgNo).getABI()) {  in ConstructAttributeList()
2859     if (FI.getExtParameterInfo(ArgNo).isNoEscape())  in ConstructAttributeList()
2864       std::tie(FirstIRArg, NumIRArgs) = IRFunctionArgs.getIRArgs(ArgNo);  in ConstructAttributeList()
2870   assert(ArgNo == FI.arg_size());  in ConstructAttributeList()
2900                                          QualType ArgType, unsigned ArgNo) {  in getNonNullAttr()  argument
2919     if (NNAttr->isNonNull(ArgNo))  in getNonNullAttr()
2989   unsigned ArgNo = 0;  in EmitFunctionProlog()  local
2992        i != e; ++i, ++info_it, ++ArgNo) {  in EmitFunctionProlog()
3006     std::tie(FirstIRArg, NumIRArgs) = IRFunctionArgs.getIRArgs(ArgNo);  in EmitFunctionProlog()
3158         if (FI.getExtParameterInfo(ArgNo).getABI()  in EmitFunctionProlog()
4352   unsigned ArgNo = PVD ? PVD->getFunctionScopeIndex() : ParmNum;  in EmitNonNullArgCheck()  local
4357     NNAttr = getNonNullAttr(AC.getDecl(), PVD, ArgType, ArgNo);  in EmitNonNullArgCheck()
4387       llvm::ConstantInt::get(Int32Ty, ArgNo + 1),  in EmitNonNullArgCheck()
5072   unsigned ArgNo = 0;  in EmitCall()  local
5075        I != E; ++I, ++info_it, ++ArgNo) {  in EmitCall()
5079     if (IRFunctionArgs.hasPaddingArg(ArgNo))  in EmitCall()
5080       IRCallArgs[IRFunctionArgs.getPaddingArgNo(ArgNo)] =  in EmitCall()
5084     std::tie(FirstIRArg, NumIRArgs) = IRFunctionArgs.getIRArgs(ArgNo);  in EmitCall()
5087         IsArgumentMaybeUndef(TargetDecl, CallInfo.getNumRequiredArgs(), ArgNo);  in EmitCall()
5261         if (CallInfo.getExtParameterInfo(ArgNo).getABI()  in EmitCall()