1 files changed, 44 insertions, 0 deletions
diff --git a/test/CodeGenObjC/nontrivial-c-struct-within-struct-name.m b/test/CodeGenObjC/nontrivial-c-struct-within-struct-name.m
new file mode 100644
index 0000000000..854c097c0e
--- /dev/null
+++ b/test/CodeGenObjC/nontrivial-c-struct-within-struct-name.m
@@ -0,0 +1,44 @@
+// RUN: %clang_cc1 -triple arm64-apple-ios11 -fobjc-arc -emit-llvm -o - %s | FileCheck %s
+
+@class I;
+
+typedef struct {
+  I *name;
+} Foo;
+
+typedef struct {
+  Foo foo;
+} Bar;
+
+typedef struct {
+  Bar bar;
+} Baz;
+
+I *getI();
+
+void f() {
+  Foo foo = {getI()};
+  Bar bar = {foo};
+  Baz baz = {bar};
+}
+
+// CHECK: define linkonce_odr hidden void @__destructor_8_S_S_s0(i8** %[[DST:.*]])
+// CHECK: %[[DST_ADDR:.*]] = alloca i8**, align 8
+// CHECK: store i8** %[[DST]], i8*** %[[DST_ADDR]], align 8
+// CHECK: %[[V0:.*]] = load i8**, i8*** %[[DST_ADDR]], align 8
+// CHECK: call void @__destructor_8_S_s0(i8** %[[V0]])
+// CHECK: ret void
+
+// CHECK: define linkonce_odr hidden void @__destructor_8_S_s0(i8** %[[DST:.*]])
+// CHECK: %[[DST_ADDR:.*]] = alloca i8**, align 8
+// CHECK: store i8** %[[DST]], i8*** %[[DST_ADDR]], align 8
+// CHECK: %[[V0:.*]] = load i8**, i8*** %[[DST_ADDR]], align 8
+// CHECK: call void @__destructor_8_s0(i8** %[[V0]])
+// CHECK: ret void
+
+// CHECK: define linkonce_odr hidden void @__destructor_8_s0(i8** %dst)
+// CHECK: %[[DST_ADDR:.*]] = alloca i8**, align 8
+// CHECK: store i8** %[[DST]], i8*** %[[DST_ADDR]], align 8
+// CHECK: %[[V0:.*]] = load i8**, i8*** %[[DST_ADDR]], align 8
+// CHECK: call void @llvm.objc.storeStrong(i8** %[[V0]], i8* null)
+// CHECK: ret void