1 ; RUN: llc -mtriple x86_64-apple-darwin -filetype=obj -o %t.o < %s
2 ; RUN: llvm-dwarfdump %t.o | FileCheck %s
4 ; Test that DW_AT_location is generated for a captured "self" inside a
7 ; This test is split into two parts, the frontend part can be found at
8 ; llvm/tools/clang/test/CodeGenObjC/debug-info-block-captured-self.m
10 ; CHECK: {{.*}}DW_AT_name{{.*}}_block_invoke{{.*}}
11 ; CHECK: DW_TAG_variable
13 ; CHECK: DW_AT_location
15 ; CHECK: DW_AT_name{{.*}}"self"{{.*}}
17 ; CHECK: {{.*}}DW_AT_name{{.*}}_block_invoke{{.*}}
18 ; CHECK: DW_TAG_variable
20 ; CHECK: DW_AT_location
22 ; CHECK: DW_AT_name{{.*}}"self"{{.*}}
24 ; Generated (and then reduced) from
25 ; ----------------------------------------------------------------------
35 ; @interface ViewController
36 ; @property (nonatomic, readwrite, strong) Context *context;
41 ; @interface Main : ViewController
46 ; @property(readwrite, nonatomic) State state;
48 ; @implementation Main
49 ; - (id) initWithContext:(Context *) context
51 ; t1 = [self.context withBlock:^(id obj){
53 ; t2 = [mode1 withBlock:^(id object){
54 ; Mode *mode2 = object;
55 ; if ([mode2 count] != 0) {
62 ; ----------------------------------------------------------------------
63 ; ModuleID = 'llvm/tools/clang/test/CodeGenObjC/debug-info-block-captured-self.m'
65 %struct.__block_descriptor = type { i64, i64 }
66 declare void @llvm.dbg.declare(metadata, metadata, metadata) #1
67 define internal void @"__24-[Main initWithContext:]_block_invoke"(i8* %.block_descriptor, i8* %obj) #0 !dbg !38 {
68 %block = bitcast i8* %.block_descriptor to <{ i8*, i32, i32, i8*, %struct.__block_descriptor*, %0* }>*, !dbg !84
69 %block.captured-self = getelementptr inbounds <{ i8*, i32, i32, i8*, %struct.__block_descriptor*, %0* }>, <{ i8*, i32, i32, i8*, %struct.__block_descriptor*, %0* }>* %block, i32 0, i32 5, !dbg !84
70 call void @llvm.dbg.declare(metadata <{ i8*, i32, i32, i8*, %struct.__block_descriptor*, %0* }>* %block, metadata !86, metadata !110), !dbg !87
74 define internal void @"__24-[Main initWithContext:]_block_invoke_2"(i8* %.block_descriptor, i8* %object) #0 !dbg !42 {
75 %block = bitcast i8* %.block_descriptor to <{ i8*, i32, i32, i8*, %struct.__block_descriptor*, %0* }>*, !dbg !103
76 %block.captured-self = getelementptr inbounds <{ i8*, i32, i32, i8*, %struct.__block_descriptor*, %0* }>, <{ i8*, i32, i32, i8*, %struct.__block_descriptor*, %0* }>* %block, i32 0, i32 5, !dbg !103
77 call void @llvm.dbg.declare(metadata <{ i8*, i32, i32, i8*, %struct.__block_descriptor*, %0* }>* %block, metadata !105, metadata !109), !dbg !106
82 !llvm.module.flags = !{!108}
83 !0 = distinct !DICompileUnit(language: DW_LANG_ObjC, producer: "clang version 3.3 ", isOptimized: false, runtimeVersion: 2, emissionKind: FullDebug, file: !107, enums: !2, retainedTypes: !4, globals: !15, imports: !15)
84 !1 = !DIFile(filename: "llvm/tools/clang/test/CodeGenObjC/debug-info-block-captured-self.m", directory: "")
86 !3 = !DICompositeType(tag: DW_TAG_enumeration_type, line: 20, size: 32, align: 32, file: !107, elements: !4)
89 !27 = !DIDerivedType(tag: DW_TAG_typedef, name: "id", line: 31, file: !107, baseType: !28)
90 !28 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, baseType: !29)
91 !29 = !DICompositeType(tag: DW_TAG_structure_type, name: "objc_object", file: !107, elements: !30)
93 !31 = !DIDerivedType(tag: DW_TAG_member, name: "isa", size: 64, file: !107, scope: !29, baseType: !32)
94 !32 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, baseType: !33)
95 !33 = !DICompositeType(tag: DW_TAG_structure_type, name: "objc_class", flags: DIFlagFwdDecl, file: !107)
96 !34 = !DICompositeType(tag: DW_TAG_structure_type, name: "Main", line: 23, flags: DIFlagArtificial | DIFlagObjectPointer, runtimeLang: DW_LANG_ObjC, file: !107)
97 !38 = distinct !DISubprogram(name: "__24-[Main initWithContext:]_block_invoke", line: 33, isLocal: true, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !0, scopeLine: 33, file: !1, scope: !1, type: !39, retainedNodes: !15)
98 !39 = !DISubroutineType(types: !40)
99 !40 = !{null, !41, !27}
100 !41 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, baseType: null)
101 !42 = distinct !DISubprogram(name: "__24-[Main initWithContext:]_block_invoke_2", line: 35, isLocal: true, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !0, scopeLine: 35, file: !1, scope: !1, type: !39, retainedNodes: !15)
102 !84 = !DILocation(line: 33, scope: !38)
103 !86 = !DILocalVariable(name: "self", line: 41, scope: !38, file: !1, type: !34)
104 !87 = !DILocation(line: 41, scope: !38)
105 !103 = !DILocation(line: 35, scope: !42)
106 !105 = !DILocalVariable(name: "self", line: 40, scope: !42, file: !1, type: !34)
107 !106 = !DILocation(line: 40, scope: !42)
108 !107 = !DIFile(filename: "llvm/tools/clang/test/CodeGenObjC/debug-info-block-captured-self.m", directory: "")
109 !108 = !{i32 1, !"Debug Info Version", i32 3}
110 !109 = !DIExpression(DW_OP_plus_uconst, 32, DW_OP_deref)
111 !110 = !DIExpression(DW_OP_plus_uconst, 32, DW_OP_deref)