1 // RUN: %clang_cc1 -fblocks -fobjc-runtime-has-weak -triple x86_64-apple-darwin -print-ivar-layout -emit-llvm -o /dev/null %s > %t-64.layout 2 // RUN: FileCheck --input-file=%t-64.layout %s 3 // RUN: %clang_cc1 -fblocks -fobjc-runtime-has-weak -triple i386-apple-darwin -print-ivar-layout -emit-llvm -o /dev/null %s > %t-32.layout 4 // RUN: FileCheck -check-prefix=CHECK-i386 --input-file=%t-32.layout %s 5 // rdar://12184410 6 // rdar://12184410 7 8 void x(id y) {} 9 void y(int a) {} 10 11 extern id opaque_id(); 12 __weak id wid; 13 14 void f() { 15 __block int byref_int = 0; 16 const id bar = (id) opaque_id(); 17 id baz = 0; 18 __strong id strong_void_sta; 19 __block id byref_bab = (id)0; 20 __block id bl_var1; 21 22 // block variable layout: BL_STRONG:1, BL_OPERATOR:0 23 // CHECK: Inline instruction for block variable layout: 0x0100 24 // CHECK-i386: Inline instruction for block variable layout: 0x0100 25 void (^b)() = ^{ 26 x(bar); 27 }; 28 29 // block variable layout: BL_STRONG:2, BL_BYREF:1, BL_OPERATOR:0 30 // CHECK: Inline instruction for block variable layout: 0x0210 31 // CHECK-i386: Inline instruction for block variable layout: 0x0210 32 void (^c)() = ^{ 33 x(bar); 34 x(baz); 35 byref_int = 1; 36 }; 37 38 // block variable layout: BL_STRONG:2, BL_BYREF:3, BL_OPERATOR:0 39 // CHECK: Inline instruction for block variable layout: 0x0230 40 // CHECK-i386: Inline instruction for block variable layout: 0x0230 41 void (^d)() = ^{ 42 x(bar); 43 x(baz); 44 byref_int = 1; 45 bl_var1 = 0; 46 byref_bab = 0; 47 }; 48 49 // block variable layout: BL_STRONG:2, BL_BYREF:3, BL_OPERATOR:0 50 // CHECK: Inline instruction for block variable layout: 0x0230 51 // CHECK-i386: Inline instruction for block variable layout: 0x0230 52 id (^e)() = ^{ 53 x(bar); 54 x(baz); 55 byref_int = 1; 56 bl_var1 = 0; 57 byref_bab = 0; 58 return wid; 59 }; 60 61 // CHECK: Inline instruction for block variable layout: 0x020 62 // CHECK-i386: Inline instruction for block variable layout: 0x020 63 void (^ii)() = ^{ 64 byref_int = 1; 65 byref_bab = 0; 66 }; 67 } 68
