1*f4a2713aSLionel Sambuc// RUN: %clang_cc1 -fblocks -fobjc-arc -fobjc-runtime-has-weak -triple x86_64-apple-darwin -emit-llvm %s -o - | FileCheck %s 2*f4a2713aSLionel Sambuc 3*f4a2713aSLionel Sambuc// rdar://12759433 4*f4a2713aSLionel Sambuc@class NSString; 5*f4a2713aSLionel Sambuc 6*f4a2713aSLionel Sambucvoid Test12759433() { 7*f4a2713aSLionel Sambuc __block __unsafe_unretained NSString *uuByref = (__bridge NSString *)(void*)0x102030405060708; 8*f4a2713aSLionel Sambuc void (^block)() = ^{ uuByref = 0; }; 9*f4a2713aSLionel Sambuc block(); 10*f4a2713aSLionel Sambuc} 11*f4a2713aSLionel Sambuc// CHECK: %struct.__block_byref_uuByref = type { i8*, %struct.__block_byref_uuByref*, i32, i32, [[ZERO:%.*]]* } 12*f4a2713aSLionel Sambucint main() { 13*f4a2713aSLionel Sambuc __block __weak id wid; 14*f4a2713aSLionel Sambuc __block long XXX; 15*f4a2713aSLionel Sambuc __block id ID; 16*f4a2713aSLionel Sambuc __block struct S { 17*f4a2713aSLionel Sambuc int iS; 18*f4a2713aSLionel Sambuc double iD; 19*f4a2713aSLionel Sambuc void *pv; 20*f4a2713aSLionel Sambuc __unsafe_unretained id unsunr; 21*f4a2713aSLionel Sambuc } import; 22*f4a2713aSLionel Sambuc void (^c)() = ^{ 23*f4a2713aSLionel Sambuc// Inline flag for BYREF variable layout (1107296256): BLOCK_BYREF_HAS_COPY_DISPOSE BLOCK_BYREF_LAYOUT_WEAK 24*f4a2713aSLionel Sambuc// CHECK: store i32 1107296256, i32* [[T0:%.*]] 25*f4a2713aSLionel Sambuc wid = 0; 26*f4a2713aSLionel Sambuc 27*f4a2713aSLionel Sambuc// Inline flag for BYREF variable layout (536870912): BLOCK_BYREF_LAYOUT_NON_OBJECT 28*f4a2713aSLionel Sambuc// CHECK: store i32 536870912, i32* [[T1:%.*]] 29*f4a2713aSLionel Sambuc XXX = 12345; 30*f4a2713aSLionel Sambuc 31*f4a2713aSLionel Sambuc// Inline flag for BYREF variable layout (838860800): BLOCK_BYREF_HAS_COPY_DISPOSE BLOCK_BYREF_LAYOUT_STRONG 32*f4a2713aSLionel Sambuc// CHECK: store i32 838860800, i32* [[T2:%.*]] 33*f4a2713aSLionel Sambuc ID = 0; 34*f4a2713aSLionel Sambuc 35*f4a2713aSLionel Sambuc// Inline flag for BYREF variable layout (268435456): BLOCK_BYREF_LAYOUT_EXTENDED 36*f4a2713aSLionel Sambuc// BYREF variable layout: BL_NON_OBJECT_WORD:3, BL_UNRETAINED:1, BL_OPERATOR:0 37*f4a2713aSLionel Sambuc// CHECK: store i32 268435456, i32* [[T3:%.*]] 38*f4a2713aSLionel Sambuc import.iD = 3.14; 39*f4a2713aSLionel Sambuc 40*f4a2713aSLionel Sambuc }; 41*f4a2713aSLionel Sambuc c(); 42*f4a2713aSLionel Sambuc} 43*f4a2713aSLionel Sambuc 44*f4a2713aSLionel Sambuc// rdar://12787751 45*f4a2713aSLionel Sambuctypedef char mds_path_t[1024]; 46*f4a2713aSLionel Sambucvoid directVolumePerfWaitForStoreState() 47*f4a2713aSLionel Sambuc{ 48*f4a2713aSLionel Sambuc __block mds_path_t path; 49*f4a2713aSLionel Sambuc} 50