662     CallingConv::ID CallConv, MachineFunction &MF, bool isVarArg,  in CanLowerReturn()  argument
665   CCState CCInfo(CallConv, isVarArg, MF, RVLocs, Context);  in CanLowerReturn()
736                                bool isVarArg,  in LowerReturn()  argument
754   CCState CCInfo(CallConv, isVarArg, MF, RVLocs, *DAG.getContext());  in LowerReturn()
1094     SDValue Chain, SDValue InGlue, CallingConv::ID CallConv, bool isVarArg,  in LowerCallResult()  argument
1102   CCState CCInfo(CallConv, isVarArg, DAG.getMachineFunction(), RVLocs,  in LowerCallResult()
2003   bool isVarArg                         = CLI.IsVarArg;  in LowerCall()  local
2028   CCState CCInfo(CallConv, isVarArg, MF, ArgLocs, *DAG.getContext());  in LowerCall()
2073   assert(!(isVarArg && canGuaranteeTCO(CallConv)) &&  in LowerCall()
2229       if (isVarArg && IsWin64) {  in LowerCall()
2285   if (Is64Bit && isVarArg && !IsWin64 && !IsMustTail &&  in LowerCall()
2308   if (isVarArg && IsMustTail) {  in LowerCall()
2555   if (X86::isCalleePop(CallConv, Is64Bit, isVarArg,  in LowerCall()
2582   return LowerCallResult(Chain, InGlue, CallConv, isVarArg, Ins, dl, DAG,  in LowerCall()
2739   bool isVarArg = CLI.IsVarArg;  in IsEligibleForTailCallOptimization()  local
2798   if (isVarArg && !Outs.empty()) {  in IsEligibleForTailCallOptimization()
2901       X86::isCalleePop(CalleeCC, Subtarget.is64Bit(), isVarArg,  in IsEligibleForTailCallOptimization()