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1; RUN: %llc_dwarf -O0 -filetype=obj < %s > %t2; RUN: llvm-dwarfdump -v -debug-info %t | FileCheck %s3 4; Check for a variant part where a variant has multiple members.5 6; CHECK: DW_AT_name [DW_FORM_str{{[a-z]+}}] ({{(.* = )?}}"Discr")7; CHECK: DW_TAG_variant_part8; CHECK-NOT: TAG9; CHECK: DW_AT_discr [DW_FORM_ref4] (cu + {{0x[0-9a-fA-F]+}} => {[[OFFSET:0x[0-9a-fA-F]+]]})10; CHECK: DW_TAG_variant11; CHECK: DW_AT_discr_value [DW_FORM_data1] (0x4a)12; CHECK: DW_TAG_member13; CHECK: DW_AT_name [DW_FORM_str{{[a-z]+}}] ({{(.* = )?}}"field0")14; CHECK: DW_AT_type15; CHECK: DW_AT_alignment16; CHECK: DW_AT_data_member_location [DW_FORM_data1] (0x00)17; CHECK: DW_TAG_member18; CHECK: DW_AT_name [DW_FORM_str{{[a-z]+}}] ({{(.* = )?}}"field1")19; CHECK: DW_AT_type20; CHECK: DW_AT_alignment21; CHECK: DW_AT_data_member_location [DW_FORM_data1] (0x08)22; CHECK: DW_TAG_variant23; CHECK: DW_AT_discr_value [DW_FORM_data1] (0x4b)24; CHECK: DW_TAG_member25; CHECK: DW_AT_name [DW_FORM_str{{[a-z]+}}] ({{(.* = )?}}"field2")26; CHECK: DW_AT_type27; CHECK: DW_AT_alignment28; CHECK: DW_AT_data_member_location [DW_FORM_data1] (0x00)29 30%F = type { [0 x i8], ptr, [8 x i8] }31 32define internal void @_ZN2e34main17h934ff72f9a38d4bbE() unnamed_addr #0 !dbg !5 {33start:34 %qq = alloca %F, align 835 call void @llvm.dbg.declare(metadata ptr %qq, metadata !10, metadata !24), !dbg !2536 store ptr null, ptr %qq, !dbg !2537 ret void, !dbg !2638}39 40; Function Attrs: nounwind readnone41declare void @llvm.dbg.declare(metadata, metadata, metadata) #042 43attributes #0 = { nounwind uwtable }44 45!llvm.module.flags = !{!0, !1}46!llvm.dbg.cu = !{!2}47 48!0 = !{i32 1, !"PIE Level", i32 2}49!1 = !{i32 2, !"Debug Info Version", i32 3}50!2 = distinct !DICompileUnit(language: DW_LANG_Ada95, file: !3, producer: "gnat-llvm", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !4)51!3 = !DIFile(filename: "e3.rs", directory: "/home/tromey/Ada")52!4 = !{}53!5 = distinct !DISubprogram(name: "main", linkageName: "_ZN2e34mainE", scope: !6, file: !3, line: 2, type: !8, scopeLine: 2, flags: DIFlagPrototyped, spFlags: DISPFlagLocalToUnit | DISPFlagDefinition | DISPFlagMainSubprogram, isOptimized: false, unit: !2, templateParams: !4, retainedNodes: !4)54!6 = !DINamespace(name: "e3", scope: null)55!7 = !DIFile(filename: "<unknown>", directory: "")56!8 = !DISubroutineType(types: !9)57!9 = !{null}58!10 = !DILocalVariable(name: "qq", scope: !11, file: !3, line: 3, type: !12, align: 64)59!11 = distinct !DILexicalBlock(scope: !5, file: !3, line: 3, column: 4)60!12 = !DICompositeType(tag: DW_TAG_structure_type, name: "F", scope: !6, file: !7, size: 128, align: 64, elements: !13, identifier: "7ce1efff6b82281ab9ceb730566e7e20")61!13 = !{!14, !15}62!14 = !DIDerivedType(tag: DW_TAG_member, name: "Discr", scope: !12, file: !7, baseType: !23, size: 64, align: 64)63!15 = !DICompositeType(tag: DW_TAG_variant_part, scope: !12, file: !7, size: 128, align: 64, elements: !16, identifier: "7ce1efff6b82281ab9ceb730566e7e20", discriminator: !14)64!16 = !{!17, !22}65!17 = !DIDerivedType(tag: DW_TAG_member, scope: !15, file: !7, baseType: !18, size: 128, align: 64, extraData: i32 74)66!18 = !DICompositeType(tag: DW_TAG_variant, scope: !15, file: !7, size: 128, align: 64, elements: !19)67!19 = !{!20, !21}68!20 = !DIDerivedType(tag: DW_TAG_member, name: "field0", scope: !18, file: !7, baseType: !23, size: 64, align: 64, offset: 0)69!21 = !DIDerivedType(tag: DW_TAG_member, name: "field1", scope: !18, file: !7, baseType: !23, size: 64, align: 64, offset: 64)70!22 = !DIDerivedType(tag: DW_TAG_member, name: "field2", scope: !15, file: !7, baseType: !23, size: 64, align: 64, offset: 0, extraData: i32 75)71!23 = !DIBasicType(name: "u64", size: 64, encoding: DW_ATE_unsigned)72!24 = !DIExpression()73!25 = !DILocation(line: 3, scope: !11)74!26 = !DILocation(line: 4, scope: !5)75