Save a copy expression for non-trivial copy constructions of catch variables.

llvm-svn: 125661

1 files changed, 6 insertions, 0 deletions

diff --git a/clang/lib/CodeGen/CGExprAgg.cpp b/clang/lib/CodeGen/CGExprAgg.cpp
index ad62a3ba5379..0b3a617be159 100644
--- a/clang/lib/CodeGen/CGExprAgg.cpp
+++ b/clang/lib/CodeGen/CGExprAgg.cpp
@@ -129,6 +129,8 @@ public:
   void VisitCXXScalarValueInitExpr(CXXScalarValueInitExpr *E);
   void VisitCXXTypeidExpr(CXXTypeidExpr *E) { EmitAggLoadOfLValue(E); }
 
+  void VisitOpaqueValueExpr(OpaqueValueExpr *E);
+
   void VisitVAArgExpr(VAArgExpr *E);
 
   void EmitInitializationToLValue(Expr *E, LValue Address, QualType T);
@@ -242,6 +244,10 @@ void AggExprEmitter::EmitFinalDestCopy(const Expr *E, LValue Src, bool Ignore) {
 //                            Visitor Methods
 //===----------------------------------------------------------------------===//
 
+void AggExprEmitter::VisitOpaqueValueExpr(OpaqueValueExpr *e) {
+  EmitFinalDestCopy(e, CGF.EmitOpaqueValueLValue(e));
+}
+
 void AggExprEmitter::VisitCastExpr(CastExpr *E) {
   if (Dest.isIgnored() && E->getCastKind() != CK_Dynamic) {
     Visit(E->getSubExpr());