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1; RUN: llc -mtriple=x86_64-apple-macosx10.9.0 -filetype=obj -O0 < %s \2; RUN: | llvm-dwarfdump -v -debug-info - | FileCheck %s3; ModuleID = 'aggregate-indirect-arg.cpp'4; extracted from debuginfo-tests/aggregate-indirect-arg.cpp5 6; v should be a pointer.7; CHECK: .debug_info contents:8; CHECK: DW_TAG_subprogram9; CHECK: DW_AT_specification {{.*}} "_ZN1A3fooE4SVal"10; CHECK-NOT: DW_TAG_subprogram11; CHECK: DW_TAG_formal_parameter12; CHECK: DW_AT_name {{.*}} "this"13; CHECK-NOT: DW_TAG_subprogram14; CHECK: DW_TAG_formal_parameter15; CHECK-NEXT: DW_AT_location16; CHECK-NEXT: DW_OP_breg5 RDI+017; 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 { ptr, i32 }23%class.A = type { i8 }24 25declare void @_Z3barR4SVal(ptr %v)26declare void @llvm.dbg.declare(metadata, metadata, metadata) #127declare void @llvm.dbg.value(metadata, metadata, metadata) #128declare i32 @main()29; Function Attrs: nounwind ssp uwtable30define linkonce_odr void @_ZN1A3fooE4SVal(ptr %this, ptr %v) nounwind ssp uwtable align 2 !dbg !35 {31entry:32 %this.addr = alloca ptr, align 833 store ptr %this, ptr %this.addr, align 834 call void @llvm.dbg.declare(metadata ptr %this.addr, metadata !59, metadata !DIExpression()), !dbg !6135 call void @llvm.dbg.value(metadata ptr %v, metadata !62, metadata !DIExpression(DW_OP_deref)), !dbg !6136 %this1 = load ptr, ptr %this.addr37 call void @_Z3barR4SVal(ptr %v), !dbg !6138 ret void, !dbg !6139}40declare void @_ZN4SValD1Ev(ptr %this)41declare void @_ZN4SValD2Ev(ptr %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