1 // RUN: %clang_cc1 -fblocks -fobjc-arc -fobjc-runtime-has-weak -triple x86_64-apple-darwin -emit-llvm %s -o - | FileCheck %s 2 3 // rdar://12759433 4 @class NSString; 5 6 void Test12759433() { 7 __block __unsafe_unretained NSString *uuByref = (__bridge NSString *)(void*)0x102030405060708; 8 void (^block)() = ^{ uuByref = 0; }; 9 block(); 10 } 11 // CHECK: %struct.__block_byref_uuByref = type { i8*, %struct.__block_byref_uuByref*, i32, i32, [[ZERO:%.*]]* } 12 int main() { 13 __block __weak id wid; 14 __block long XXX; 15 __block id ID; 16 __block struct S { 17 int iS; 18 double iD; 19 void *pv; 20 __unsafe_unretained id unsunr; 21 } import; 22 void (^c)() = ^{ 23 // Inline flag for BYREF variable layout (1107296256): BLOCK_BYREF_HAS_COPY_DISPOSE BLOCK_BYREF_LAYOUT_WEAK 24 // CHECK: store i32 1107296256, i32* [[T0:%.*]] 25 wid = 0; 26 27 // Inline flag for BYREF variable layout (536870912): BLOCK_BYREF_LAYOUT_NON_OBJECT 28 // CHECK: store i32 536870912, i32* [[T1:%.*]] 29 XXX = 12345; 30 31 // Inline flag for BYREF variable layout (838860800): BLOCK_BYREF_HAS_COPY_DISPOSE BLOCK_BYREF_LAYOUT_STRONG 32 // CHECK: store i32 838860800, i32* [[T2:%.*]] 33 ID = 0; 34 35 // Inline flag for BYREF variable layout (268435456): BLOCK_BYREF_LAYOUT_EXTENDED 36 // BYREF variable layout: BL_NON_OBJECT_WORD:3, BL_UNRETAINED:1, BL_OPERATOR:0 37 // CHECK: store i32 268435456, i32* [[T3:%.*]] 38 import.iD = 3.14; 39 40 }; 41 c(); 42 } 43 44 // rdar://12787751 45 typedef char mds_path_t[1024]; 46 void directVolumePerfWaitForStoreState() 47 { 48 __block mds_path_t path; 49 } 50
