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 5 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_breg5 RDI+0 17; CHECK-NEXT: DW_AT_name {{.*}} "v" 18 19target 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" 20target triple = "x86_64-apple-macosx10.9.0" 21 22%class.SVal = type { i8*, i32 } 23%class.A = type { i8 } 24 25declare void @_Z3barR4SVal(%class.SVal* %v) 26declare void @llvm.dbg.declare(metadata, metadata, metadata) #1 27declare void @llvm.dbg.value(metadata, metadata, metadata) #1 28declare i32 @main() 29; Function Attrs: nounwind ssp uwtable 30define linkonce_odr void @_ZN1A3fooE4SVal(%class.A* %this, %class.SVal* %v) nounwind ssp uwtable align 2 !dbg !35 { 31entry: 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} 40declare void @_ZN4SValD1Ev(%class.SVal* %this) 41declare void @_ZN4SValD2Ev(%class.SVal* %this) 42 43!llvm.dbg.cu = !{!0} 44!llvm.module.flags = !{!47, !68} 45 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} 109