New AST node to access "implicit" setter/getter using property dor syntax.
Issuing diagnostics when assigning to read-only properties.
This is work in progress.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@59874 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/CGExprAgg.cpp b/lib/CodeGen/CGExprAgg.cpp
index 28f93c0..66f3feb 100644
--- a/lib/CodeGen/CGExprAgg.cpp
+++ b/lib/CodeGen/CGExprAgg.cpp
@@ -87,6 +87,7 @@
EmitAggLoadOfLValue(E);
}
void VisitObjCPropertyRefExpr(ObjCPropertyRefExpr *E);
+ void VisitObjCKVCRefExpr(ObjCKVCRefExpr *E);
void VisitConditionalOperator(const ConditionalOperator *CO);
void VisitInitListExpr(InitListExpr *E);
@@ -170,6 +171,18 @@
CGF.EmitAggregateCopy(DestPtr, RV.getAggregateAddr(), E->getType());
}
+void AggExprEmitter::VisitObjCKVCRefExpr(ObjCKVCRefExpr *E) {
+ RValue RV = CGF.EmitObjCPropertyGet(E);
+ assert(RV.isAggregate() && "Return value must be aggregate value!");
+
+ // If the result is ignored, don't copy from the value.
+ if (DestPtr == 0)
+ // FIXME: If the source is volatile, we must read from it.
+ return;
+
+ CGF.EmitAggregateCopy(DestPtr, RV.getAggregateAddr(), E->getType());
+}
+
void AggExprEmitter::VisitOverloadExpr(const OverloadExpr *E) {
RValue RV = CGF.EmitCallExpr(E->getFn(), E->arg_begin(),
E->arg_end(CGF.getContext()));