270     OutgoingArgHandler Handler(MIRBuilder, MRI, MIB, AssignFn, AssignFn);  in lowerReturn()  local
271     Success = handleAssignments(MIRBuilder, SplitArgs, Handler);  in lowerReturn()
321   FormalArgHandler Handler(MIRBuilder, MRI, AssignFn);  in lowerFormalArguments()  local
322   if (!handleAssignments(MIRBuilder, SplitArgs, Handler))  in lowerFormalArguments()
333     uint64_t StackOffset = alignTo(Handler.StackUsed, 8);  in lowerFormalArguments()
395   OutgoingArgHandler Handler(MIRBuilder, MRI, MIB, AssignFnFixed,  in lowerCall()  local
397   if (!handleAssignments(MIRBuilder, SplitArgs, Handler))  in lowerCall()
426     CallReturnHandler Handler(MIRBuilder, MRI, MIB, RetAssignFn);  in lowerCall()  local
427     if (!handleAssignments(MIRBuilder, SplitArgs, Handler))  in lowerCall()
434   CallSeqStart.addImm(Handler.StackSize).addImm(0);  in lowerCall()
436       .addImm(Handler.StackSize)  in lowerCall()