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-rw-r--r--clang/lib/CodeGen/CGObjC.cpp13
1 files changed, 13 insertions, 0 deletions
diff --git a/clang/lib/CodeGen/CGObjC.cpp b/clang/lib/CodeGen/CGObjC.cpp
index 242b3d5a735..a0b92c99381 100644
--- a/clang/lib/CodeGen/CGObjC.cpp
+++ b/clang/lib/CodeGen/CGObjC.cpp
@@ -273,10 +273,23 @@ shouldExtendReceiverForInnerPointerMessage(const ObjCMessageExpr *message) {
// receiver is loaded from a variable with precise lifetime.
case ObjCMessageExpr::Instance: {
const Expr *receiver = message->getInstanceReceiver();
+
+ // Look through OVEs.
+ if (auto opaque = dyn_cast<OpaqueValueExpr>(receiver)) {
+ if (opaque->getSourceExpr())
+ receiver = opaque->getSourceExpr()->IgnoreParens();
+ }
+
const ImplicitCastExpr *ice = dyn_cast<ImplicitCastExpr>(receiver);
if (!ice || ice->getCastKind() != CK_LValueToRValue) return true;
receiver = ice->getSubExpr()->IgnoreParens();
+ // Look through OVEs.
+ if (auto opaque = dyn_cast<OpaqueValueExpr>(receiver)) {
+ if (opaque->getSourceExpr())
+ receiver = opaque->getSourceExpr()->IgnoreParens();
+ }
+
// Only __strong variables.
if (receiver->getType().getObjCLifetime() != Qualifiers::OCL_Strong)
return true;
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