1; RUN: llc -mtriple=x86_64-apple-macosx10.9.0 -filetype=obj -O0 < %s | llvm-dwarfdump -debug-dump=info - | FileCheck %s
2; ModuleID = 'aggregate-indirect-arg.cpp'
3; extracted from debuginfo-tests/aggregate-indirect-arg.cpp
4
5; v should be a pointer.
6; CHECK:   DW_TAG_subprogram
7; CHECK:     DW_AT_specification {{.*}} "_ZN1A3fooE4SVal"
8; CHECK-NOT: DW_TAG_subprogram
9; CHECK:     DW_TAG_formal_parameter
10; CHECK:       DW_AT_name {{.*}} "this"
11; CHECK-NOT:   DW_TAG_subprogram
12; CHECK:     DW_TAG_formal_parameter
13;                                                    rsi+0
14; CHECK-NEXT:  DW_AT_location [DW_FORM_block1]      (<0x02> 74 00{{ *}})
15; CHECK-NEXT:  DW_AT_name {{.*}} "v"
16
17target 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"
18target triple = "x86_64-apple-macosx10.9.0"
19
20%class.SVal = type { i8*, i32 }
21%class.A = type { i8 }
22
23declare void @_Z3barR4SVal(%class.SVal* %v)
24declare void @llvm.dbg.declare(metadata, metadata, metadata) #1
25declare void @llvm.dbg.value(metadata, i64, metadata, metadata) #1
26declare i32 @main()
27; Function Attrs: nounwind ssp uwtable
28define linkonce_odr void @_ZN1A3fooE4SVal(%class.A* %this, %class.SVal* %v) nounwind ssp uwtable align 2 !dbg !35 {
29entry:
30  %this.addr = alloca %class.A*, align 8
31  store %class.A* %this, %class.A** %this.addr, align 8
32  call void @llvm.dbg.declare(metadata %class.A** %this.addr, metadata !59, metadata !DIExpression()), !dbg !61
33  call void @llvm.dbg.value(metadata %class.SVal* %v, i64 0, metadata !62, metadata !DIExpression(DW_OP_deref)), !dbg !61
34  %this1 = load %class.A*, %class.A** %this.addr
35  call void @_Z3barR4SVal(%class.SVal* %v), !dbg !61
36  ret void, !dbg !61
37}
38declare void @_ZN4SValD1Ev(%class.SVal* %this)
39declare void @_ZN4SValD2Ev(%class.SVal* %this)
40
41!llvm.dbg.cu = !{!0}
42!llvm.module.flags = !{!47, !68}
43
44!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, producer: "clang version 3.4 ", isOptimized: false, emissionKind: 0, file: !1, enums: !2, retainedTypes: !2, subprograms: !3, globals: !2, imports: !2)
45!1 = !DIFile(filename: "aggregate-indirect-arg.cpp", directory: "")
46!2 = !{}
47!3 = !{!4, !29, !33, !34, !35}
48!4 = distinct !DISubprogram(name: "bar", linkageName: "_Z3barR4SVal", line: 19, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, scopeLine: 19, file: !1, scope: !5, type: !6, variables: !2)
49!5 = !DIFile(filename: "aggregate-indirect-arg.cpp", directory: "")
50!6 = !DISubroutineType(types: !7)
51!7 = !{null, !8}
52!8 = !DIDerivedType(tag: DW_TAG_reference_type, baseType: !9)
53!9 = !DICompositeType(tag: DW_TAG_class_type, name: "SVal", line: 12, size: 128, align: 64, file: !1, elements: !10)
54!10 = !{!11, !14, !16, !21, !23}
55!11 = !DIDerivedType(tag: DW_TAG_member, name: "Data", line: 15, size: 64, align: 64, file: !1, scope: !9, baseType: !12)
56!12 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, baseType: !13)
57!13 = !DIDerivedType(tag: DW_TAG_const_type, baseType: null)
58!14 = !DIDerivedType(tag: DW_TAG_member, name: "Kind", line: 16, size: 32, align: 32, offset: 64, file: !1, scope: !9, baseType: !15)
59!15 = !DIBasicType(tag: DW_TAG_base_type, name: "unsigned int", size: 32, align: 32, encoding: DW_ATE_unsigned)
60!16 = !DISubprogram(name: "~SVal", line: 14, isLocal: false, isDefinition: false, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, scopeLine: 14, file: !1, scope: !9, type: !17)
61!17 = !DISubroutineType(types: !18)
62!18 = !{null, !19}
63!19 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, flags: DIFlagArtificial | DIFlagObjectPointer, baseType: !9)
64!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)
65!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)
66!24 = !DISubroutineType(types: !25)
67!25 = !{null, !19, !26}
68!26 = !DIDerivedType(tag: DW_TAG_reference_type, baseType: !27)
69!27 = !DIDerivedType(tag: DW_TAG_const_type, baseType: !9)
70!29 = distinct !DISubprogram(name: "main", line: 25, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, scopeLine: 25, file: !1, scope: !5, type: !30, variables: !2)
71!30 = !DISubroutineType(types: !31)
72!31 = !{!32}
73!32 = !DIBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
74!33 = distinct !DISubprogram(name: "~SVal", linkageName: "_ZN4SValD1Ev", line: 14, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, scopeLine: 14, file: !1, scope: null, type: !17, declaration: !16, variables: !2)
75!34 = distinct !DISubprogram(name: "~SVal", linkageName: "_ZN4SValD2Ev", line: 14, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, scopeLine: 14, file: !1, scope: null, type: !17, declaration: !16, variables: !2)
76!35 = distinct !DISubprogram(name: "foo", linkageName: "_ZN1A3fooE4SVal", line: 22, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, scopeLine: 22, file: !1, scope: null, type: !36, declaration: !41, variables: !2)
77!36 = !DISubroutineType(types: !37)
78!37 = !{null, !38, !9}
79!38 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, flags: DIFlagArtificial | DIFlagObjectPointer, baseType: !39)
80!39 = !DICompositeType(tag: DW_TAG_class_type, name: "A", line: 20, size: 8, align: 8, file: !1, elements: !40)
81!40 = !{!41, !43}
82!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)
83!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)
84!44 = !DISubroutineType(types: !45)
85!45 = !{null, !38}
86!47 = !{i32 2, !"Dwarf Version", i32 3}
87!48 = !DILocalVariable(name: "v", line: 19, arg: 1, scope: !4, file: !5, type: !8)
88!49 = !DILocation(line: 19, scope: !4)
89!50 = !DILocalVariable(name: "v", line: 26, scope: !29, file: !5, type: !9)
90!51 = !DILocation(line: 26, scope: !29)
91!52 = !DILocation(line: 27, scope: !29)
92!53 = !DILocation(line: 28, scope: !29)
93!54 = !DILocalVariable(name: "a", line: 29, scope: !29, file: !5, type: !39)
94!55 = !DILocation(line: 29, scope: !29)
95!56 = !DILocation(line: 30, scope: !29)
96!57 = !DILocation(line: 31, scope: !29)
97!58 = !DILocation(line: 32, scope: !29)
98!59 = !DILocalVariable(name: "this", line: 22, arg: 1, flags: DIFlagArtificial | DIFlagObjectPointer, scope: !35, file: !5, type: !60)
99!60 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, baseType: !39)
100!61 = !DILocation(line: 22, scope: !35)
101!62 = !DILocalVariable(name: "v", line: 22, arg: 2, scope: !35, file: !5, type: !9)
102!63 = !DILocalVariable(name: "this", line: 14, arg: 1, flags: DIFlagArtificial | DIFlagObjectPointer, scope: !33, file: !5, type: !64)
103!64 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, baseType: !9)
104!65 = !DILocation(line: 14, scope: !33)
105!66 = !DILocalVariable(name: "this", line: 14, arg: 1, flags: DIFlagArtificial | DIFlagObjectPointer, scope: !34, file: !5, type: !64)
106!67 = !DILocation(line: 14, scope: !34)
107!68 = !{i32 1, !"Debug Info Version", i32 3}
108