Adds support for generation of objc_memmove_collectable API
in Objective-C++ mode.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@104281 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGenObjC/objc-gc-aggr-assign.m b/test/CodeGenObjC/objc-gc-aggr-assign.m
new file mode 100644
index 0000000..1d726d4
--- /dev/null
+++ b/test/CodeGenObjC/objc-gc-aggr-assign.m
@@ -0,0 +1,48 @@
+// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -fobjc-gc -emit-llvm -o %t %s
+// RUN: grep objc_memmove_collectable %t | grep call | count 3
+// RUN: %clang_cc1 -x objective-c++ -triple x86_64-apple-darwin10 -fobjc-gc -emit-llvm -o %t %s
+// RUN: grep objc_memmove_collectable %t | grep call | count 3
+
+static int count;
+
+typedef struct S {
+   int ii;
+} SS;
+
+struct type_s {
+   SS may_recurse;
+   id id_val;
+};
+
+@interface NamedObject
+{
+  struct type_s type_s_ivar;
+}
+- (void) setSome : (struct type_s) arg;
+- (struct type_s) getSome;
+@property(assign) struct type_s aggre_prop;
+@end
+
+@implementation NamedObject 
+- (void) setSome : (struct type_s) arg
+  {
+     type_s_ivar = arg;
+  }
+- (struct type_s) getSome 
+  {
+    return type_s_ivar;
+  }
+@synthesize aggre_prop = type_s_ivar;
+@end
+
+struct type_s some = {{1234}, (id)0};
+
+struct type_s get(void)
+{
+  return some;
+}
+
+void f(const struct type_s *in, struct type_s *out) {
+  *out = *in;
+}
+