Mercurial > hg > CbC > CbC_llvm

comparison clang/test/CodeGenObjC/block-byref-variable-layout.m @ 150:1d019706d866

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
LLVM10
author anatofuz
date Thu, 13 Feb 2020 15:10:13 +0900
parents
children c4bab56944e8
comparison
equal deleted inserted replaced
147:c2174574ed3a 150:1d019706d866
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 }