1 // RUN: %clang_cc1 -fblocks -fobjc-runtime-has-weak -fobjc-arc -triple x86_64-apple-darwin -print-ivar-layout -emit-llvm -o /dev/null %s > %t-64.layout 2 // RUN: FileCheck -check-prefix=CHECK -check-prefix=CHECK-64 --input-file=%t-64.layout %s 3 // RUN: %clang_cc1 -fblocks -fobjc-runtime-has-weak -fobjc-arc -triple i386-apple-darwin -print-ivar-layout -emit-llvm -o /dev/null %s > %t-32.layout 4 // RUN: FileCheck -check-prefix=CHECK -check-prefix=CHECK-32 --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 block variable layout: 0x0100, BL_STRONG:1, BL_OPERATOR:0 24 void (^b)() = ^{ 25 x(bar); 26 }; 27 28 // block variable layout: BL_STRONG:2, BL_BYREF:1, BL_OPERATOR:0 29 // CHECK: Inline block variable layout: 0x0210, BL_STRONG:2, BL_BYREF:1, BL_OPERATOR:0 30 void (^c)() = ^{ 31 x(bar); 32 x(baz); 33 byref_int = 1; 34 }; 35 36 // block variable layout: BL_STRONG:2, BL_BYREF:3, BL_OPERATOR:0 37 // CHECK: Inline block variable layout: 0x0230, BL_STRONG:2, BL_BYREF:3, BL_OPERATOR:0 38 void (^d)() = ^{ 39 x(bar); 40 x(baz); 41 byref_int = 1; 42 bl_var1 = 0; 43 byref_bab = 0; 44 }; 45 46 // block variable layout: BL_STRONG:2, BL_BYREF:3, BL_OPERATOR:0 47 // CHECK: Inline block variable layout: 0x0230, BL_STRONG:2, BL_BYREF:3, BL_OPERATOR:0 48 id (^e)() = ^{ 49 x(bar); 50 x(baz); 51 byref_int = 1; 52 bl_var1 = 0; 53 byref_bab = 0; 54 return wid; 55 }; 56 57 // CHECK: Inline block variable layout: 0x020, BL_BYREF:2, BL_OPERATOR:0 58 void (^ii)() = ^{ 59 byref_int = 1; 60 byref_bab = 0; 61 }; 62 } 63