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