4919 areCallingConvEligibleForTCO_64SVR4(CallingConv::ID CallerCC,  in areCallingConvEligibleForTCO_64SVR4()  argument
4925   if (!isTailCallableCC(CallerCC) || !isTailCallableCC(CalleeCC))  in areCallingConvEligibleForTCO_64SVR4()
4932   return CallerCC == CallingConv::C || CallerCC == CalleeCC;  in areCallingConvEligibleForTCO_64SVR4()
4937     CallingConv::ID CallerCC, const CallBase *CB, bool isVarArg,  in IsEligibleForTailCallOptimization_64SVR4()  argument
4949   if (!areCallingConvEligibleForTCO_64SVR4(CallerCC, CalleeCC))  in IsEligibleForTailCallOptimization_64SVR4()
4977   if (CallerCC != CalleeCC && needStackSlotPassParameters(Subtarget, Outs))  in IsEligibleForTailCallOptimization_64SVR4()
5024     CallingConv::ID CallerCC, bool isVarArg,  in IsEligibleForTailCallOptimization()  argument
5033   if (CalleeCC == CallingConv::Fast && CallerCC == CalleeCC) {  in IsEligibleForTailCallOptimization()
5743   CallingConv::ID CallerCC = CallerFunc->getCallingConv();  in supportsTailCallFor()  local
5756   return isEligibleForTCO(CalleeGV, CalleeCC, CallerCC, CB,  in supportsTailCallFor()
5763     CallingConv::ID CallerCC, const CallBase *CB, bool isVarArg,  in isEligibleForTCO()  argument
5772         CalleeGV, CalleeCC, CallerCC, CB, isVarArg, Outs, Ins, CallerFunc,  in isEligibleForTCO()
5775     return IsEligibleForTailCallOptimization(CalleeGV, CalleeCC, CallerCC,  in isEligibleForTCO()
5797     CallingConv::ID CallerCC = MF.getFunction().getCallingConv();  in LowerCall()  local
5803         isEligibleForTCO(GV, CallConv, CallerCC, CB, isVarArg, Outs, Ins,  in LowerCall()