patch for generating objc'2 objc_assign_ivar. WIP.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@82090 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGenObjC/objc-assign-ivar.m b/test/CodeGenObjC/objc-assign-ivar.m
new file mode 100644
index 0000000..f78b2ee
--- /dev/null
+++ b/test/CodeGenObjC/objc-assign-ivar.m
@@ -0,0 +1,47 @@
+// RUN: clang-cc -fnext-runtime -fobjc-gc -fobjc-newgc-api -emit-llvm -o %t %s &&
+// RUN: grep -F '@objc_assign_ivar' %t | count 11 &&
+// RUN: true
+
+typedef struct {
+ id element;
+ id elementArray[10];
+ __strong id cfElement;
+ __strong id cfElementArray[10];
+} struct_with_ids_t;
+
+
+@interface NSString @end
+
+@interface Foo {
+@public
+// assignments to any/all of these fields should generate objc_assign_ivar
+ __strong id dict;
+ __strong id dictArray[3];
+ id ivar;
+ id array[10];
+ id nsobject;
+ NSString *stringArray[10];
+ struct_with_ids_t inner;
+}
+@end
+
+// The test cases
+int IvarAssigns;
+void *rhs = 0;
+#define ASSIGNTEST(expr, global) expr = rhs
+
+void testIvars() {
+ Foo *foo;
+ ASSIGNTEST(foo->ivar, IvarAssigns); // objc_assign_ivar
+ ASSIGNTEST(foo->dict, IvarAssigns); // objc_assign_ivar
+ ASSIGNTEST(foo->dictArray[0], IvarAssigns); // objc_assign_ivar
+ ASSIGNTEST(foo->array[0], IvarAssigns); // objc_assign_ivar
+ ASSIGNTEST(foo->nsobject, IvarAssigns); // objc_assign_ivar
+ ASSIGNTEST(foo->stringArray[0], IvarAssigns); // objc_assign_ivar
+ ASSIGNTEST(foo->inner.element, IvarAssigns); // objc_assign_ivar
+ ASSIGNTEST(foo->inner.elementArray[0], IvarAssigns); // objc_assign_ivar
+ ASSIGNTEST(foo->inner.cfElement, IvarAssigns); // objc_assign_ivar
+ ASSIGNTEST(foo->inner.cfElementArray[0], IvarAssigns); // objc_assign_ivar
+
+}
+