1 // REQUIRES: x86-registered-target,x86-64-registered-target 2 // RUN: %clang_cc1 -fblocks -fobjc-gc -triple x86_64-apple-darwin -S %s -o %t-64.s 3 // RUN: FileCheck -check-prefix LP64 --input-file=%t-64.s %s 4 // RUN: %clang_cc1 -fblocks -fobjc-gc -triple i386-apple-darwin -S %s -o %t-32.s 5 // RUN: FileCheck -check-prefix LP32 --input-file=%t-32.s %s 6 7 @interface NSObject 8 - copy; 9 @end 10 11 int main() { 12 NSObject *object = 0; 13 __weak __block NSObject* weak_object = object; 14 void (^callback) (void) = [^{ 15 if (weak_object) 16 [weak_object copy]; 17 } copy]; 18 callback(); 19 return 0; 20 } 21 22 // CHECK-LP64: callq _objc_read_weak 23 // CHECK-LP64: callq _objc_read_weak 24 25 // CHECK-LP32: calll L_objc_read_weak 26 // CHECK-LP32: calll L_objc_read_weak 27
