1 files changed, 56 insertions, 0 deletions
diff --git a/clang/test/CodeGenObjC/objc-container-subscripting-1.m b/clang/test/CodeGenObjC/objc-container-subscripting-1.m
new file mode 100644
index 0000000..91b7f46
--- /dev/null
+++ b/clang/test/CodeGenObjC/objc-container-subscripting-1.m
@@ -0,0 +1,56 @@
+// RUN: %clang_cc1 -emit-llvm -triple x86_64-apple-darwin -o - %s | FileCheck %s
+
+typedef unsigned int size_t;
+@protocol P @end
+
+@interface NSMutableArray
+- (id)objectAtIndexedSubscript:(size_t)index;
+- (void)setObject:(id)object atIndexedSubscript:(size_t)index;
+@end
+
+@interface NSMutableDictionary
+- (id)objectForKeyedSubscript:(id)key;
+- (void)setObject:(id)object forKeyedSubscript:(id)key;
+@end
+
+int main() {
+  NSMutableArray *array;
+  id val;
+
+  id oldObject = array[10];
+// CHECK: [[ARR:%.*]] = load {{%.*}} [[array:%.*]], align 8
+// CHECK-NEXT: [[SEL:%.*]] = load i8** @"\01L_OBJC_SELECTOR_REFERENCES_"
+// CHECK-NEXT: [[ARRC:%.*]] = bitcast {{%.*}} [[ARR]] to i8*
+// CHECK-NEXT: [[CALL:%.*]] = call i8* bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to i8* (i8*, i8*, i32)*)(i8* [[ARRC]], i8* [[SEL]], i32 10)
+// CHECK-NEXT: store i8* [[CALL]], i8** [[OLDOBJ:%.*]], align 8
+
+  val = (array[10] = oldObject);
+// CHECK: [[THREE:%.*]] = load {{%.*}} [[array:%.*]], align 8
+// CHECK-NEXT: [[FOUR:%.*]] = load i8** [[oldObject:%.*]], align 8
+// CHECK-NEXT: [[FIVE:%.*]] = load i8** @"\01L_OBJC_SELECTOR_REFERENCES_2"
+// CHECK-NEXT: [[SIX:%.*]] = bitcast {{%.*}} [[THREE]] to i8*
+// CHECK-NEXT: call void bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to void (i8*, i8*, i8*, i32)*)(i8* [[SIX]], i8* [[FIVE]], i8* [[FOUR]], i32 10)
+// CHECK-NEXT: store i8* [[FOUR]], i8** [[val:%.*]]
+
+  NSMutableDictionary *dictionary;
+  id key;
+  id newObject;
+  oldObject = dictionary[key];
+// CHECK:  [[SEVEN:%.*]] = load {{%.*}} [[DICTIONARY:%.*]], align 8
+// CHECK-NEXT:  [[EIGHT:%.*]] = load i8** [[KEY:%.*]], align 8
+// CHECK-NEXT:  [[TEN:%.*]] = load i8** @"\01L_OBJC_SELECTOR_REFERENCES_4"
+// CHECK-NEXT:  [[ELEVEN:%.*]] = bitcast {{%.*}} [[SEVEN]] to i8*
+// CHECK-NEXT:  [[CALL1:%.*]] = call i8* bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to i8* (i8*, i8*, i8*)*)(i8* [[ELEVEN]], i8* [[TEN]], i8* [[EIGHT]])
+// CHECK-NEXT:  store i8* [[CALL1]], i8** [[oldObject:%.*]], align 8
+
+
+  val = (dictionary[key] = newObject);
+// CHECK: [[TWELVE:%.*]] = load {{%.*}} [[DICTIONARY]], align 8
+// CHECK-NEXT:  [[THIRTEEN:%.*]] = load i8** [[KEY]], align 8
+// CHECK-NEXT:  [[FOURTEEN:%.*]] = load i8** [[NEWOBJECT:%.*]], align 8
+// CHECK-NEXT:  [[SIXTEEN:%.*]] = load i8** @"\01L_OBJC_SELECTOR_REFERENCES_6"
+// CHECK-NEXT:  [[SEVENTEEN:%.*]] = bitcast {{%.*}} [[TWELVE]] to i8*
+// CHECK-NEXT:  call void bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to void (i8*, i8*, i8*, i8*)*)(i8* [[SEVENTEEN]], i8* [[SIXTEEN]], i8* [[FOURTEEN]], i8* [[THIRTEEN]])
+// CHECK-NEXT: store i8* [[FOURTEEN]], i8** [[val:%.*]]
+}
+