| // RUN: %clang_cc1 -no-opaque-pointers -fblocks -fobjc-gc -triple x86_64-apple-darwin -fobjc-runtime=macosx-fragile-10.5 -emit-llvm %s -o - | \ |
| // RUN: FileCheck %s |
| // RUN: %clang_cc1 -no-opaque-pointers -fblocks -fobjc-gc -triple i386-apple-darwin -fobjc-runtime=macosx-fragile-10.5 -emit-llvm %s -o - | \ |
| // RUN: FileCheck %s |
| |
| @interface NSObject |
| - copy; |
| @end |
| |
| int main(void) { |
| NSObject *object = 0; |
| __weak __block NSObject* weak_object = object; |
| void (^callback) (void) = [^{ |
| if (weak_object) |
| [weak_object copy]; |
| } copy]; |
| callback(); |
| return 0; |
| } |
| |
| // CHECK: call i8* @objc_read_weak |
| // CHECK: call i8* @objc_read_weak |
