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

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LLVM10
author anatofuz
date Thu, 13 Feb 2020 15:10:13 +0900
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children 5f17cb93ff66
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147:c2174574ed3a 150:1d019706d866
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
2
3 // CHECK: !DILocalVariable(name: "foo", {{.*}}type: ![[FOOTY:[0-9]+]])
4 // CHECK: ![[FOOTY]] = {{.*}}!DICompositeType({{.*}}, name: "Foo"
5
6 // CHECK-NOT: DIFlagBlockByrefStruct
7 // CHECK: !DICompositeType(tag: DW_TAG_structure_type, name: "__block_literal_1",
8 // CHECK-SAME: size: 320, elements: ![[BL_ELTS:[0-9]+]])
9 // CHECK: ![[BL_ELTS]] = !{{.*}}![[WFOO:[0-9]+]]}
10
11 // Test that the foo is aligned at an 8 byte boundary in the DWARF
12 // expression (256) that locates it inside of the byref descriptor:
13 // CHECK: ![[WFOO]] = !DIDerivedType(tag: DW_TAG_member, name: "foo",
14 // CHECK-SAME: baseType: ![[PTR:[0-9]+]]
15 // CHECK-SAME: offset: 256)
16
17 // CHECK: ![[PTR]] = !DIDerivedType(tag: DW_TAG_pointer_type,
18 // CHECK-SAME: baseType: ![[WRAPPER:[0-9]+]]
19 // CHECK: ![[WRAPPER]] = !DICompositeType(tag: DW_TAG_structure_type, scope:
20 // CHECK: elements: ![[WR_ELTS:[0-9]+]])
21 // CHECK: ![[WR_ELTS]] = !{{.*}}![[WFOO:[0-9]+]]}
22 // CHECK: ![[WFOO]] = !DIDerivedType(tag: DW_TAG_member, name: "foo",
23 // CHECK-SAME: baseType: ![[FOOTY]]
24
25 // CHECK: !DILocalVariable(name: "foo", {{.*}}type: ![[FOOTY]])
26
27
28 struct Foo {
29 unsigned char *data;
30 };
31 int func() {
32 __attribute__((__blocks__(byref))) struct Foo foo;
33 ^{ foo.data = 0; }();
34 return 0;
35 }