1*67e74705SXin Li// RUN: %clang_cc1 -fobjc-arc -emit-llvm -triple x86_64-apple-darwin -o - %s | FileCheck %s 2*67e74705SXin Li 3*67e74705SXin Li@interface NSMutableArray 4*67e74705SXin Li- (id)objectAtIndexedSubscript:(int)index; 5*67e74705SXin Li- (void)setObject:(id)object atIndexedSubscript:(int)index; 6*67e74705SXin Li@end 7*67e74705SXin Li 8*67e74705SXin Liid func() { 9*67e74705SXin Li NSMutableArray *array; 10*67e74705SXin Li array[3] = 0; 11*67e74705SXin Li return array[3]; 12*67e74705SXin Li} 13*67e74705SXin Li 14*67e74705SXin Li// CHECK: [[call:%.*]] = call i8* bitcast (i8* (i8*, i8*, ...)* @objc_msgSend 15*67e74705SXin Li// CHECK: [[SIX:%.*]] = call i8* @objc_retainAutoreleasedReturnValue(i8* [[call]]) [[NUW:#[0-9]+]] 16*67e74705SXin Li// CHECK: [[ARRAY_CASTED:%.*]] = bitcast %0** {{%.*}} to i8** 17*67e74705SXin Li// CHECK: call void @objc_storeStrong(i8** [[ARRAY_CASTED]], i8* null) 18*67e74705SXin Li// CHECK: [[EIGHT:%.*]] = tail call i8* @objc_autoreleaseReturnValue(i8* [[SIX]]) [[NUW]] 19*67e74705SXin Li// CHECK: ret i8* [[EIGHT]] 20*67e74705SXin Li 21*67e74705SXin Li// CHECK: attributes [[NUW]] = { nounwind } 22