xref: /minix3/external/bsd/llvm/dist/clang/test/CodeGenObjC/objc-arc-container-subscripting.m (revision f4a2713ac843a11c696ec80c0a5e3e5d80b4d338)
1*f4a2713aSLionel Sambuc// RUN: %clang_cc1 -fobjc-arc -emit-llvm -triple x86_64-apple-darwin -o - %s | FileCheck %s
2*f4a2713aSLionel Sambuc
3*f4a2713aSLionel Sambuc@interface NSMutableArray
4*f4a2713aSLionel Sambuc- (id)objectAtIndexedSubscript:(int)index;
5*f4a2713aSLionel Sambuc- (void)setObject:(id)object atIndexedSubscript:(int)index;
6*f4a2713aSLionel Sambuc@end
7*f4a2713aSLionel Sambuc
8*f4a2713aSLionel Sambucid func() {
9*f4a2713aSLionel Sambuc  NSMutableArray *array;
10*f4a2713aSLionel Sambuc  array[3] = 0;
11*f4a2713aSLionel Sambuc  return array[3];
12*f4a2713aSLionel Sambuc}
13*f4a2713aSLionel Sambuc
14*f4a2713aSLionel Sambuc// CHECK: [[call:%.*]] = call i8* bitcast (i8* (i8*, i8*, ...)* @objc_msgSend
15*f4a2713aSLionel Sambuc// CHECK: [[SIX:%.*]] = call i8* @objc_retainAutoreleasedReturnValue(i8* [[call]]) [[NUW:#[0-9]+]]
16*f4a2713aSLionel Sambuc// CHECK: [[ARRAY_CASTED:%.*]] = bitcast %0** {{%.*}} to i8**
17*f4a2713aSLionel Sambuc// CHECK: call void @objc_storeStrong(i8** [[ARRAY_CASTED]], i8* null)
18*f4a2713aSLionel Sambuc// CHECK: [[EIGHT:%.*]] = tail call i8* @objc_autoreleaseReturnValue(i8* [[SIX]]) [[NUW]]
19*f4a2713aSLionel Sambuc// CHECK: ret i8* [[EIGHT]]
20*f4a2713aSLionel Sambuc
21*f4a2713aSLionel Sambuc// CHECK: attributes [[NUW]] = { nounwind }
22