blob: 1ddbcaffac6f7a2af50d02538eb651f114d60520 [file] [log] [blame]
Daniel Dunbara5728872009-12-15 20:14:24 +00001// RUN: %clang_cc1 -fblocks -fobjc-gc -triple x86_64-apple-darwin -S %s -o %t-64.s
Daniel Dunbar4fcfde42009-11-08 01:45:36 +00002// RUN: FileCheck -check-prefix LP64 --input-file=%t-64.s %s
Daniel Dunbara5728872009-12-15 20:14:24 +00003// RUN: %clang_cc1 -fblocks -fobjc-gc -triple i386-apple-darwin -S %s -o %t-32.s
Daniel Dunbar4fcfde42009-11-08 01:45:36 +00004// RUN: FileCheck -check-prefix LP32 --input-file=%t-32.s %s
Fariborz Jahanianf7bcc7e2009-10-10 20:07:56 +00005
6@interface NSObject
7- copy;
8@end
9
10int main() {
11 NSObject *object = 0;
12 __weak __block NSObject* weak_object = object;
13 void (^callback) (void) = [^{
14 if (weak_object)
15 [weak_object copy];
16 } copy];
17 callback();
18 return 0;
19}
20
Sean Callanan3b299012009-12-18 00:04:09 +000021// CHECK-LP64: callq _objc_read_weak
22// CHECK-LP64: callq _objc_read_weak
Fariborz Jahanianf7bcc7e2009-10-10 20:07:56 +000023
24// CHECK-LP32: call L_objc_read_weak
25// CHECK-LP32: call L_objc_read_weak