Add the clang library to the repo (with some of my changes, too).

1 files changed, 49 insertions, 0 deletions

diff --git a/clang/test/CodeGenObjC/objc2-write-barrier-3.m b/clang/test/CodeGenObjC/objc2-write-barrier-3.m
new file mode 100644
index 0000000..4ef1b8a
--- /dev/null
+++ b/clang/test/CodeGenObjC/objc2-write-barrier-3.m
@@ -0,0 +1,49 @@
+// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -fblocks -fobjc-gc -emit-llvm -o %t %s
+// RUN: grep objc_assign_ivar %t | count 3
+// RUN: grep objc_assign_strongCast %t | count 6
+// RUN: %clang_cc1 -x objective-c++ -triple x86_64-apple-darwin10 -fblocks -fobjc-gc -emit-llvm -o %t %s
+// RUN: grep objc_assign_ivar %t | count 3
+// RUN: grep objc_assign_strongCast %t | count 6
+
+struct Slice {
+    void *__strong * items;
+};
+
+typedef struct Slice Slice;
+
+@interface ISlice {
+@public
+    void *__strong * IvarItem;
+}
+@end
+
+typedef void (^observer_block_t)(id object);
+@interface Observer  {
+@public
+    observer_block_t block;
+}
+@end
+
+
+void foo (int i) {
+    // storing into an array of strong pointer types.
+    void *__strong* items;
+    items[i] = 0;
+
+    // storing indirectly into an array of strong pointer types.
+    void *__strong* *vitems;
+    *vitems[i] = 0;
+
+    Slice *slice;
+    slice->items = 0;
+    // storing into a struct element of an array of strong pointer types.
+    slice->items[i] = 0;
+
+    ISlice *islice;
+    islice->IvarItem = 0;
+    // Storing into an ivar of an array of strong pointer types.
+    islice->IvarItem[i] = (void*)0;
+
+    Observer *observer;
+    observer->block = 0;
+}