1460   bool hasPaddingArg(unsigned ArgNo) const {  in hasPaddingArg()
1461     assert(ArgNo < ArgInfo.size());  in hasPaddingArg()
1462     return ArgInfo[ArgNo].PaddingArgIndex != InvalidIndex;  in hasPaddingArg()
1464   unsigned getPaddingArgNo(unsigned ArgNo) const {  in getPaddingArgNo()
1465     assert(hasPaddingArg(ArgNo));  in getPaddingArgNo()
1466     return ArgInfo[ArgNo].PaddingArgIndex;  in getPaddingArgNo()
1471   std::pair<unsigned, unsigned> getIRArgs(unsigned ArgNo) const {  in getIRArgs()
1472     assert(ArgNo < ArgInfo.size());  in getIRArgs()
1473     return std::make_pair(ArgInfo[ArgNo].FirstArgIndex,  in getIRArgs()
1474                           ArgInfo[ArgNo].NumberOfArgs);  in getIRArgs()
1494   unsigned ArgNo = 0;  in construct()  local
1496   for (CGFunctionInfo::const_arg_iterator I = FI.arg_begin(); ArgNo < NumArgs;  in construct()
1497        ++I, ++ArgNo) {  in construct()
1502     auto &IRArgs = ArgInfo[ArgNo];  in construct()
1546   assert(ArgNo == ArgInfo.size());  in construct()
1662   unsigned ArgNo = 0;  in GetFunctionType()  local
1665   for (; it != ie; ++it, ++ArgNo) {  in GetFunctionType()
1669     if (IRFunctionArgs.hasPaddingArg(ArgNo))  in GetFunctionType()
1670       ArgTypes[IRFunctionArgs.getPaddingArgNo(ArgNo)] =  in GetFunctionType()
1674     std::tie(FirstIRArg, NumIRArgs) = IRFunctionArgs.getIRArgs(ArgNo);  in GetFunctionType()
2227                                  unsigned NumRequiredArgs, unsigned ArgNo) {  in IsArgumentMaybeUndef()  argument
2233   if (ArgNo >= NumRequiredArgs)  in IsArgumentMaybeUndef()
2237   if (ArgNo < FD->getNumParams()) {  in IsArgumentMaybeUndef()
2238     const ParmVarDecl *Param = FD->getParamDecl(ArgNo);  in IsArgumentMaybeUndef()
2672   unsigned ArgNo = 0;  in ConstructAttributeList()  local
2675        I != E; ++I, ++ArgNo) {  in ConstructAttributeList()
2681     if (IRFunctionArgs.hasPaddingArg(ArgNo)) {  in ConstructAttributeList()
2683         ArgAttrs[IRFunctionArgs.getPaddingArgNo(ArgNo)] =  in ConstructAttributeList()
2707       if (ArgNo == 0 && FI.isChainCall())  in ConstructAttributeList()
2803     switch (FI.getExtParameterInfo(ArgNo).getABI()) {  in ConstructAttributeList()
2841     if (FI.getExtParameterInfo(ArgNo).isNoEscape())  in ConstructAttributeList()
2846       std::tie(FirstIRArg, NumIRArgs) = IRFunctionArgs.getIRArgs(ArgNo);  in ConstructAttributeList()
2852   assert(ArgNo == FI.arg_size());  in ConstructAttributeList()
2882                                          QualType ArgType, unsigned ArgNo) {  in getNonNullAttr()  argument
2901     if (NNAttr->isNonNull(ArgNo))  in getNonNullAttr()
2971   unsigned ArgNo = 0;  in EmitFunctionProlog()  local
2974        i != e; ++i, ++info_it, ++ArgNo) {  in EmitFunctionProlog()
2988     std::tie(FirstIRArg, NumIRArgs) = IRFunctionArgs.getIRArgs(ArgNo);  in EmitFunctionProlog()
3141         if (FI.getExtParameterInfo(ArgNo).getABI()  in EmitFunctionProlog()
4363   unsigned ArgNo = PVD ? PVD->getFunctionScopeIndex() : ParmNum;  in EmitNonNullArgCheck()  local
4368     NNAttr = getNonNullAttr(AC.getDecl(), PVD, ArgType, ArgNo);  in EmitNonNullArgCheck()
4399       llvm::ConstantInt::get(Int32Ty, ArgNo + 1),  in EmitNonNullArgCheck()
5116   unsigned ArgNo = 0;  in EmitCall()  local
5119        I != E; ++I, ++info_it, ++ArgNo) {  in EmitCall()
5123     if (IRFunctionArgs.hasPaddingArg(ArgNo))  in EmitCall()
5124       IRCallArgs[IRFunctionArgs.getPaddingArgNo(ArgNo)] =  in EmitCall()
5128     std::tie(FirstIRArg, NumIRArgs) = IRFunctionArgs.getIRArgs(ArgNo);  in EmitCall()
5131         IsArgumentMaybeUndef(TargetDecl, CallInfo.getNumRequiredArgs(), ArgNo);  in EmitCall()
5297         if (CallInfo.getExtParameterInfo(ArgNo).getABI()  in EmitCall()