1*67e74705SXin Li// RUN: %clang_cc1 -fblocks -fobjc-arc -fobjc-runtime-has-weak -triple i386-apple-darwin -print-ivar-layout -emit-llvm -o /dev/null %s > %t-32.layout 2*67e74705SXin Li// RUN: FileCheck --input-file=%t-32.layout %s 3*67e74705SXin Li// rdar://12184410 4*67e74705SXin Li// rdar://12752901 5*67e74705SXin Li 6*67e74705SXin Li@class NSString; 7*67e74705SXin Liextern void NSLog(NSString *format, ...); 8*67e74705SXin Liextern int printf(const char *, ...); 9*67e74705SXin Li 10*67e74705SXin Liint main() { 11*67e74705SXin Li NSString *strong; 12*67e74705SXin Li unsigned long long eightByte = 0x8001800181818181ull; 13*67e74705SXin Li // Test1 14*67e74705SXin Li // CHECK: Inline block variable layout: 0x0100, BL_STRONG:1, BL_OPERATOR:0 15*67e74705SXin Li void (^block1)() = ^{ printf("%#llx", eightByte); NSLog(@"%@", strong); }; 16*67e74705SXin Li 17*67e74705SXin Li // Test2 18*67e74705SXin Li int i = 1; 19*67e74705SXin Li // CHECK: Inline block variable layout: 0x0100, BL_STRONG:1, BL_OPERATOR:0 20*67e74705SXin Li void (^block2)() = ^{ printf("%#llx, %d", eightByte, i); NSLog(@"%@", strong); }; 21*67e74705SXin Li 22*67e74705SXin Li // Test3 23*67e74705SXin Li char ch = 'a'; 24*67e74705SXin Li // CHECK: Inline block variable layout: 0x0100, BL_STRONG:1, BL_OPERATOR:0 25*67e74705SXin Li void (^block3)() = ^{ printf("%c %#llx", ch, eightByte); NSLog(@"%@", strong); }; 26*67e74705SXin Li 27*67e74705SXin Li // Test4 28*67e74705SXin Li unsigned long fourByte = 0x8001ul; 29*67e74705SXin Li // CHECK: Inline block variable layout: 0x0100, BL_STRONG:1, BL_OPERATOR:0 30*67e74705SXin Li void (^block4)() = ^{ printf("%c %#lx", ch, fourByte); NSLog(@"%@", strong); }; 31*67e74705SXin Li 32*67e74705SXin Li // Test5 33*67e74705SXin Li // CHECK: Inline block variable layout: 0x0100, BL_STRONG:1, BL_OPERATOR:0 34*67e74705SXin Li void (^block5)() = ^{ NSLog(@"%@", strong); printf("%c %#llx", ch, eightByte); }; 35*67e74705SXin Li 36*67e74705SXin Li // Test6 37*67e74705SXin Li // CHECK: Block variable layout: BL_OPERATOR:0 38*67e74705SXin Li void (^block6)() = ^{ printf("%#llx", eightByte); }; 39*67e74705SXin Li} 40*67e74705SXin Li 41*67e74705SXin Li/** 42*67e74705SXin Listruct __block_literal_generic { // 32bytes (64bit) and 20 bytes (32bit). 43*67e74705SXin Li0 void *__isa; 44*67e74705SXin Li4 int __flags; 45*67e74705SXin Li8 int __reserved; 46*67e74705SXin Li12 void (*__invoke)(void *); 47*67e74705SXin Li16 struct __block_descriptor *__descriptor; 48*67e74705SXin Li}; 49*67e74705SXin Li*/ 50