lib/CodeGen/CGStmt.cpp

779 void CodeGenFunction::EmitReturnOfRValue(RValue RV, QualType Ty) {
780   if (RV.isScalar()) {
781     Builder.CreateStore(RV.getScalarVal(), ReturnValue);
782   } else if (RV.isAggregate()) {
783     EmitAggregateCopy(ReturnValue, RV.getAggregateAddr(), Ty);
785     EmitStoreOfComplex(RV.getComplexVal(),
797   const Expr *RV = S.getRetValue();
805         dyn_cast_or_null<ExprWithCleanups>(RV)) {
807     RV = cleanups->getSubExpr();
824     if (RV)
825       EmitAnyExpr(RV);
826   } else if (RV == 0) {
831     RValue Result = EmitReferenceBindingToExpr(RV);
834     switch (getEvaluationKind(RV->getType())) {
836       Builder.CreateStore(EmitScalarExpr(RV), ReturnValue);
839       EmitComplexExprIntoLValue(RV,
840                      MakeNaturalAlignAddrLValue(ReturnValue, RV->getType()),
844       CharUnits Alignment = getContext().getTypeAlignInChars(RV->getType());
845       EmitAggExpr(RV, AggValueSlot::forAddr(ReturnValue, Alignment,
856   if (RV == 0 || RV->isEvaluatable(getContext()))