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