343 static bool doesCalleeRestoreStack(CallingConv::ID CallConv, bool TailCallOpt) {  in doesCalleeRestoreStack()
344   return (CallConv == CallingConv::Fast && TailCallOpt) ||  in doesCalleeRestoreStack()
345          CallConv == CallingConv::Tail || CallConv == CallingConv::SwiftTail;  in doesCalleeRestoreStack()
377     CallingConv::ID CC = F.getCallingConv();  in lowerReturn()
471                                          CallingConv::ID CallConv,  in canLowerReturn()
664 static bool canGuaranteeTCO(CallingConv::ID CC, bool GuaranteeTailCalls) {  in canGuaranteeTCO()
665   return (CC == CallingConv::Fast && GuaranteeTailCalls) ||  in canGuaranteeTCO()
666          CC == CallingConv::Tail || CC == CallingConv::SwiftTail;  in canGuaranteeTCO()
670 static bool mayTailCallThisCC(CallingConv::ID CC) {  in mayTailCallThisCC()
672   case CallingConv::C:  in mayTailCallThisCC()
673   case CallingConv::PreserveMost:  in mayTailCallThisCC()
674   case CallingConv::Swift:  in mayTailCallThisCC()
675   case CallingConv::SwiftTail:  in mayTailCallThisCC()
676   case CallingConv::Tail:  in mayTailCallThisCC()
677   case CallingConv::Fast:  in mayTailCallThisCC()
687 getAssignFnsForCC(CallingConv::ID CC, const AArch64TargetLowering &TLI) {  in getAssignFnsForCC()
695   CallingConv::ID CalleeCC = Info.CallConv;  in doCallerAndCalleePassArgsTheSameWay()
696   CallingConv::ID CallerCC = CallerF.getCallingConv();  in doCallerAndCalleePassArgsTheSameWay()
743   CallingConv::ID CalleeCC = Info.CallConv;  in areCalleeOutgoingArgsTailCallable()
744   CallingConv::ID CallerCC = CallerF.getCallingConv();  in areCalleeOutgoingArgsTailCallable()
807   CallingConv::ID CalleeCC = Info.CallConv;  in isEligibleForTailCallOptimization()
880   assert((!Info.IsVarArg || CalleeCC == CallingConv::C) &&  in isEligibleForTailCallOptimization()
945                    Info.CallConv != CallingConv::Tail &&  in lowerTailCall()
946                    Info.CallConv != CallingConv::SwiftTail;  in lowerTailCall()
957   CallingConv::ID CalleeCC = Info.CallConv;  in lowerTailCall()