| Rafael Espindola | a6d47ae | 2013-12-03 14:46:31 +0000 | [diff] [blame] | 1 | // RUN: %clang_cc1 -fblocks -fobjc-gc -triple x86_64-apple-darwin -fobjc-runtime=macosx-fragile-10.5 -emit-llvm %s -o - | \ |
| 2 | // RUN: FileCheck %s |
| 3 | // RUN: %clang_cc1 -fblocks -fobjc-gc -triple i386-apple-darwin -fobjc-runtime=macosx-fragile-10.5 -emit-llvm %s -o - | \ |
| 4 | // RUN: FileCheck %s |
| Fariborz Jahanian | 07ca727 | 2009-10-10 20:07:56 +0000 | [diff] [blame] | 5 | |
| 6 | @interface NSObject |
| 7 | - copy; |
| 8 | @end |
| 9 | |
| 10 | int 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 | |
| Rafael Espindola | a6d47ae | 2013-12-03 14:46:31 +0000 | [diff] [blame] | 21 | // CHECK: call i8* @objc_read_weak |
| 22 | // CHECK: call i8* @objc_read_weak |