| blob | 4bdb44a796ed4857cebd8594b6d83366a8e4d391 |
1 ; RUN: llc -mtriple=x86_64-apple-macosx10.9.0 -filetype=obj -O0 < %s \
2 ; RUN: | llvm-dwarfdump -v -debug-info - | FileCheck %s
3 ; ModuleID = 'aggregate-indirect-arg.cpp'
4 ; extracted from debuginfo-tests/aggregate-indirect-arg.cpp
6 ; v should be a pointer.
7 ; CHECK: .debug_info contents:
8 ; CHECK: DW_TAG_subprogram
9 ; CHECK: DW_AT_specification {{.*}} "_ZN1A3fooE4SVal"
10 ; CHECK-NOT: DW_TAG_subprogram
11 ; CHECK: DW_TAG_formal_parameter
12 ; CHECK: DW_AT_name {{.*}} "this"
13 ; CHECK-NOT: DW_TAG_subprogram
14 ; CHECK: DW_TAG_formal_parameter
15 ; CHECK-NEXT: DW_AT_location
16 ; CHECK-NEXT: DW_OP_breg4 RSI+0
17 ; CHECK-NEXT: DW_AT_name {{.*}} "v"
19 target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
20 target triple = "x86_64-apple-macosx10.9.0"
22 %class.SVal = type { i8*, i32 }
23 %class.A = type { i8 }
25 declare void @_Z3barR4SVal(%class.SVal* %v)
26 declare void @llvm.dbg.declare(metadata, metadata, metadata) #1
27 declare void @llvm.dbg.value(metadata, metadata, metadata) #1
28 declare i32 @main()
29 ; Function Attrs: nounwind ssp uwtable
30 define linkonce_odr void @_ZN1A3fooE4SVal(%class.A* %this, %class.SVal* %v) nounwind ssp uwtable align 2 !dbg !35 {
31 entry:
32 %this.addr = alloca %class.A*, align 8
33 store %class.A* %this, %class.A** %this.addr, align 8
34 call void @llvm.dbg.declare(metadata %class.A** %this.addr, metadata !59, metadata !DIExpression()), !dbg !61
35 call void @llvm.dbg.value(metadata %class.SVal* %v, metadata !62, metadata !DIExpression(DW_OP_deref)), !dbg !61
36 %this1 = load %class.A*, %class.A** %this.addr
37 call void @_Z3barR4SVal(%class.SVal* %v), !dbg !61
38 ret void, !dbg !61
39 }
40 declare void @_ZN4SValD1Ev(%class.SVal* %this)
41 declare void @_ZN4SValD2Ev(%class.SVal* %this)
43 !llvm.dbg.cu = !{!0}
44 !llvm.module.flags = !{!47, !68}
46 !0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, producer: "clang version 3.4 ", isOptimized: false, emissionKind: FullDebug, file: !1, enums: !2, retainedTypes: !2, globals: !2, imports: !2)
47 !1 = !DIFile(filename: "aggregate-indirect-arg.cpp", directory: "")
48 !2 = !{}
49 !4 = distinct !DISubprogram(name: "bar", linkageName: "_Z3barR4SVal", line: 19, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !0, scopeLine: 19, file: !1, scope: !5, type: !6, retainedNodes: !2)
50 !5 = !DIFile(filename: "aggregate-indirect-arg.cpp", directory: "")
51 !6 = !DISubroutineType(types: !7)
52 !7 = !{null, !8}
53 !8 = !DIDerivedType(tag: DW_TAG_reference_type, baseType: !9)
54 !9 = !DICompositeType(tag: DW_TAG_class_type, name: "SVal", line: 12, size: 128, align: 64, file: !1, elements: !10)
55 !10 = !{!11, !14, !16, !21, !23}
56 !11 = !DIDerivedType(tag: DW_TAG_member, name: "Data", line: 15, size: 64, align: 64, file: !1, scope: !9, baseType: !12)
57 !12 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, baseType: !13)
58 !13 = !DIDerivedType(tag: DW_TAG_const_type, baseType: null)
59 !14 = !DIDerivedType(tag: DW_TAG_member, name: "Kind", line: 16, size: 32, align: 32, offset: 64, file: !1, scope: !9, baseType: !15)
60 !15 = !DIBasicType(tag: DW_TAG_base_type, name: "unsigned int", size: 32, align: 32, encoding: DW_ATE_unsigned)
61 !16 = !DISubprogram(name: "~SVal", line: 14, isLocal: false, isDefinition: false, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, scopeLine: 14, file: !1, scope: !9, type: !17)
62 !17 = !DISubroutineType(types: !18)
63 !18 = !{null, !19}
64 !19 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, flags: DIFlagArtificial | DIFlagObjectPointer, baseType: !9)
65 !21 = !DISubprogram(name: "SVal", line: 12, isLocal: false, isDefinition: false, virtualIndex: 6, flags: DIFlagArtificial | DIFlagPrototyped, isOptimized: false, scopeLine: 12, file: !1, scope: !9, type: !17)
66 !23 = !DISubprogram(name: "SVal", line: 12, isLocal: false, isDefinition: false, virtualIndex: 6, flags: DIFlagArtificial | DIFlagPrototyped, isOptimized: false, scopeLine: 12, file: !1, scope: !9, type: !24)
67 !24 = !DISubroutineType(types: !25)
68 !25 = !{null, !19, !26}
69 !26 = !DIDerivedType(tag: DW_TAG_reference_type, baseType: !27)
70 !27 = !DIDerivedType(tag: DW_TAG_const_type, baseType: !9)
71 !29 = distinct !DISubprogram(name: "main", line: 25, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !0, scopeLine: 25, file: !1, scope: !5, type: !30, retainedNodes: !2)
72 !30 = !DISubroutineType(types: !31)
73 !31 = !{!32}
74 !32 = !DIBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
75 !33 = distinct !DISubprogram(name: "~SVal", linkageName: "_ZN4SValD1Ev", line: 14, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !0, scopeLine: 14, file: !1, scope: null, type: !17, declaration: !16, retainedNodes: !2)
76 !34 = distinct !DISubprogram(name: "~SVal", linkageName: "_ZN4SValD2Ev", line: 14, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !0, scopeLine: 14, file: !1, scope: null, type: !17, declaration: !16, retainedNodes: !2)
77 !35 = distinct !DISubprogram(name: "foo", linkageName: "_ZN1A3fooE4SVal", line: 22, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !0, scopeLine: 22, file: !1, scope: null, type: !36, declaration: !41, retainedNodes: !2)
78 !36 = !DISubroutineType(types: !37)
79 !37 = !{null, !38, !9}
80 !38 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, flags: DIFlagArtificial | DIFlagObjectPointer, baseType: !39)
81 !39 = !DICompositeType(tag: DW_TAG_class_type, name: "A", line: 20, size: 8, align: 8, file: !1, elements: !40)
82 !40 = !{!41, !43}
83 !41 = !DISubprogram(name: "foo", linkageName: "_ZN1A3fooE4SVal", line: 22, isLocal: false, isDefinition: false, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, scopeLine: 22, file: !1, scope: !39, type: !36)
84 !43 = !DISubprogram(name: "A", line: 20, isLocal: false, isDefinition: false, virtualIndex: 6, flags: DIFlagArtificial | DIFlagPrototyped, isOptimized: false, scopeLine: 20, file: !1, scope: !39, type: !44)
85 !44 = !DISubroutineType(types: !45)
86 !45 = !{null, !38}
87 !47 = !{i32 2, !"Dwarf Version", i32 3}
88 !48 = !DILocalVariable(name: "v", line: 19, arg: 1, scope: !4, file: !5, type: !8)
89 !49 = !DILocation(line: 19, scope: !4)
90 !50 = !DILocalVariable(name: "v", line: 26, scope: !29, file: !5, type: !9)
91 !51 = !DILocation(line: 26, scope: !29)
92 !52 = !DILocation(line: 27, scope: !29)
93 !53 = !DILocation(line: 28, scope: !29)
94 !54 = !DILocalVariable(name: "a", line: 29, scope: !29, file: !5, type: !39)
95 !55 = !DILocation(line: 29, scope: !29)
96 !56 = !DILocation(line: 30, scope: !29)
97 !57 = !DILocation(line: 31, scope: !29)
98 !58 = !DILocation(line: 32, scope: !29)
99 !59 = !DILocalVariable(name: "this", line: 22, arg: 1, flags: DIFlagArtificial | DIFlagObjectPointer, scope: !35, file: !5, type: !60)
100 !60 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, baseType: !39)
101 !61 = !DILocation(line: 22, scope: !35)
102 !62 = !DILocalVariable(name: "v", line: 22, arg: 2, scope: !35, file: !5, type: !9)
103 !63 = !DILocalVariable(name: "this", line: 14, arg: 1, flags: DIFlagArtificial | DIFlagObjectPointer, scope: !33, file: !5, type: !64)
104 !64 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, baseType: !9)
105 !65 = !DILocation(line: 14, scope: !33)
106 !66 = !DILocalVariable(name: "this", line: 14, arg: 1, flags: DIFlagArtificial | DIFlagObjectPointer, scope: !34, file: !5, type: !64)
107 !67 = !DILocation(line: 14, scope: !34)
108 !68 = !{i32 1, !"Debug Info Version", i32 3}