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annotate clang/test/CodeGenObjC/block-byref-debuginfo.m @ 223:5f17cb93ff66 llvm-original

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LLVM13 (2021/7/18)
author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Sun, 18 Jul 2021 22:43:00 +0900
parents 1d019706d866
children c4bab56944e8
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1 // RUN: %clang_cc1 -fblocks -fobjc-arc -fobjc-runtime-has-weak -debug-info-kind=limited -triple x86_64-apple-darwin -emit-llvm %s -o - | FileCheck %s
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3 // CHECK: define internal void @__Block_byref_object_copy_({{.*}} !dbg ![[BYREF_COPY_SP:.*]] {
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4 // CHECK: getelementptr inbounds {{.*}}, !dbg ![[BYREF_COPY_LOC:.*]]
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6 // CHECK: !DILocalVariable(name: "foo", {{.*}}type: ![[FOOTY:[0-9]+]])
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7 // CHECK: ![[FOOTY]] = {{.*}}!DICompositeType({{.*}}, name: "Foo"
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8
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9 // CHECK-NOT: DIFlagBlockByrefStruct
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10 // CHECK: !DICompositeType(tag: DW_TAG_structure_type, name: "__block_literal_1",
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11 // CHECK-SAME: size: 320, elements: ![[BL_ELTS:[0-9]+]])
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12 // CHECK: ![[BL_ELTS]] = !{{.*}}![[WFOO:[0-9]+]]}
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14 // Test that the foo is aligned at an 8 byte boundary in the DWARF
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15 // expression (256) that locates it inside of the byref descriptor:
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16 // CHECK: ![[WFOO]] = !DIDerivedType(tag: DW_TAG_member, name: "foo",
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17 // CHECK-SAME: baseType: ![[PTR:[0-9]+]]
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18 // CHECK-SAME: offset: 256)
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20 // CHECK: ![[PTR]] = !DIDerivedType(tag: DW_TAG_pointer_type,
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21 // CHECK-SAME: baseType: ![[WRAPPER:[0-9]+]]
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22 // CHECK: ![[WRAPPER]] = !DICompositeType(tag: DW_TAG_structure_type, scope:
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23 // CHECK: elements: ![[WR_ELTS:[0-9]+]])
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24 // CHECK: ![[WR_ELTS]] = !{{.*}}![[WFOO:[0-9]+]]}
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25 // CHECK: ![[WFOO]] = !DIDerivedType(tag: DW_TAG_member, name: "foo",
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26 // CHECK-SAME: baseType: ![[FOOTY]]
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28 // CHECK: !DILocalVariable(name: "foo", {{.*}}type: ![[FOOTY]])
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30 // CHECK: ![[BYREF_COPY_SP]] = distinct !DISubprogram(linkageName: "__Block_byref_object_copy_",
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31 // CHECK: ![[BYREF_COPY_LOC]] = !DILocation(line: 0, scope: ![[BYREF_COPY_SP]])
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33 struct Foo {
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34 unsigned char *data;
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35 };
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37 struct Foo2 {
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38 id f0;
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39 };
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41 void (^bptr)(void);
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43 int func() {
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44 __attribute__((__blocks__(byref))) struct Foo foo;
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45 ^{ foo.data = 0; }();
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46 __block struct Foo2 foo2;
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47 bptr = ^{ foo2.f0 =0; };
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48 return 0;
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49 }