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1; Test if StripNonLineTableDebugInfo crashes or produces invalid IR,2; this test contains a slightly complex debug info structure,3; which may trigger the bug mentioned in pr#1251164;5; RUN: opt < %s -p=strip-nonlinetable-debuginfo -S | FileCheck %s6;7; CHECK-NOT: DIBasicType8; CHECK-NOT: DIDerivedType9; CHECK-NOT: DICompositeType10; CHECK-NOT: DILocation(line: 604, column: 1, scope: null)11 12define void @main() !dbg !34 {13 ret void, !dbg !6814}15 16!llvm.dbg.cu = !{!0}17!llvm.module.flags = !{!31, !32}18!llvm.ident = !{!33}19 20!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !1, producer: "clang version 3.7 (tags/RELEASE_370/final)", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, retainedTypes: !3, globals: !2)21!1 = !DIFile(filename: "no filename", directory: "")22!2 = !{}23!3 = !{!4, !22}24!4 = !DIDerivedType(tag: DW_TAG_typedef, name: "float3x3", file: !1, line: 361, baseType: !5)25!5 = !DICompositeType(tag: DW_TAG_class_type, name: "matrix<float, 3, 3>", file: !1, line: 246, size: 288, align: 32, elements: !6, templateParams: !17)26!6 = !{!7, !9, !10, !11, !12, !13, !14, !15, !16}27!7 = !DIDerivedType(tag: DW_TAG_member, name: "_11", scope: !5, file: !1, line: 246, baseType: !8, size: 32, align: 32, flags: DIFlagPublic)28!8 = !DIBasicType(name: "float", size: 32, align: 32, encoding: DW_ATE_float)29!9 = !DIDerivedType(tag: DW_TAG_member, name: "_12", scope: !5, file: !1, line: 246, baseType: !8, size: 32, align: 32, offset: 32, flags: DIFlagPublic)30!10 = !DIDerivedType(tag: DW_TAG_member, name: "_13", scope: !5, file: !1, line: 246, baseType: !8, size: 32, align: 32, offset: 64, flags: DIFlagPublic)31!11 = !DIDerivedType(tag: DW_TAG_member, name: "_21", scope: !5, file: !1, line: 246, baseType: !8, size: 32, align: 32, offset: 96, flags: DIFlagPublic)32!12 = !DIDerivedType(tag: DW_TAG_member, name: "_22", scope: !5, file: !1, line: 246, baseType: !8, size: 32, align: 32, offset: 128, flags: DIFlagPublic)33!13 = !DIDerivedType(tag: DW_TAG_member, name: "_23", scope: !5, file: !1, line: 246, baseType: !8, size: 32, align: 32, offset: 160, flags: DIFlagPublic)34!14 = !DIDerivedType(tag: DW_TAG_member, name: "_31", scope: !5, file: !1, line: 246, baseType: !8, size: 32, align: 32, offset: 192, flags: DIFlagPublic)35!15 = !DIDerivedType(tag: DW_TAG_member, name: "_32", scope: !5, file: !1, line: 246, baseType: !8, size: 32, align: 32, offset: 224, flags: DIFlagPublic)36!16 = !DIDerivedType(tag: DW_TAG_member, name: "_33", scope: !5, file: !1, line: 246, baseType: !8, size: 32, align: 32, offset: 256, flags: DIFlagPublic)37!17 = !{!18, !19, !21}38!18 = !DITemplateTypeParameter(name: "element", type: !8)39!19 = !DITemplateValueParameter(name: "row_count", type: !20, value: i32 3)40!20 = !DIBasicType(name: "int", size: 32, align: 32, encoding: DW_ATE_signed)41!21 = !DITemplateValueParameter(name: "col_count", type: !20, value: i32 3)42!22 = !DIDerivedType(tag: DW_TAG_typedef, name: "float4", file: !1, baseType: !23)43!23 = !DICompositeType(tag: DW_TAG_class_type, name: "vector<float, 4>", file: !1, size: 128, align: 32, elements: !24, templateParams: !29)44!24 = !{!25, !26, !27, !28}45!25 = !DIDerivedType(tag: DW_TAG_member, name: "x", scope: !23, file: !1, baseType: !8, size: 32, align: 32, flags: DIFlagPublic)46!26 = !DIDerivedType(tag: DW_TAG_member, name: "y", scope: !23, file: !1, baseType: !8, size: 32, align: 32, offset: 32, flags: DIFlagPublic)47!27 = !DIDerivedType(tag: DW_TAG_member, name: "z", scope: !23, file: !1, baseType: !8, size: 32, align: 32, offset: 64, flags: DIFlagPublic)48!28 = !DIDerivedType(tag: DW_TAG_member, name: "w", scope: !23, file: !1, baseType: !8, size: 32, align: 32, offset: 96, flags: DIFlagPublic)49!29 = !{!18, !30}50!30 = !DITemplateValueParameter(name: "element_count", type: !20, value: i32 4)51!31 = !{i32 2, !"Dwarf Version", i32 4}52!32 = !{i32 2, !"Debug Info Version", i32 3}53!33 = !{!"clang version 3.7 (tags/RELEASE_370/final)"}54!34 = distinct !DISubprogram(name: "main", scope: !1, file: !1, line: 581, type: !35, scopeLine: 582, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition, unit: !0)55!35 = !DISubroutineType(types: !36)56!36 = !{null, !37, !58}57!37 = !DICompositeType(tag: DW_TAG_structure_type, name: "VertexInput", file: !1, line: 254, size: 416, align: 32, elements: !38)58!38 = !{!39, !40, !48, !57}59!39 = !DIDerivedType(tag: DW_TAG_member, name: "Position", scope: !37, file: !1, line: 256, baseType: !22, size: 128, align: 32)60!40 = !DIDerivedType(tag: DW_TAG_member, name: "TexCoord", scope: !37, file: !1, line: 257, baseType: !41, size: 64, align: 32, offset: 128)61!41 = !DIDerivedType(tag: DW_TAG_typedef, name: "float2", file: !1, baseType: !42)62!42 = !DICompositeType(tag: DW_TAG_class_type, name: "vector<float, 2>", file: !1, size: 64, align: 32, elements: !43, templateParams: !46)63!43 = !{!44, !45}64!44 = !DIDerivedType(tag: DW_TAG_member, name: "x", scope: !42, file: !1, baseType: !8, size: 32, align: 32, flags: DIFlagPublic)65!45 = !DIDerivedType(tag: DW_TAG_member, name: "y", scope: !42, file: !1, baseType: !8, size: 32, align: 32, offset: 32, flags: DIFlagPublic)66!46 = !{!18, !47}67!47 = !DITemplateValueParameter(name: "element_count", type: !20, value: i32 2)68!48 = !DIDerivedType(tag: DW_TAG_member, name: "Normal", scope: !37, file: !1, line: 258, baseType: !49, size: 96, align: 32, offset: 192)69!49 = !DIDerivedType(tag: DW_TAG_typedef, name: "float3", file: !1, baseType: !50)70!50 = !DICompositeType(tag: DW_TAG_class_type, name: "vector<float, 3>", file: !1, size: 96, align: 32, elements: !51, templateParams: !55)71!51 = !{!52, !53, !54}72!52 = !DIDerivedType(tag: DW_TAG_member, name: "x", scope: !50, file: !1, baseType: !8, size: 32, align: 32, flags: DIFlagPublic)73!53 = !DIDerivedType(tag: DW_TAG_member, name: "y", scope: !50, file: !1, baseType: !8, size: 32, align: 32, offset: 32, flags: DIFlagPublic)74!54 = !DIDerivedType(tag: DW_TAG_member, name: "z", scope: !50, file: !1, baseType: !8, size: 32, align: 32, offset: 64, flags: DIFlagPublic)75!55 = !{!18, !56}76!56 = !DITemplateValueParameter(name: "element_count", type: !20, value: i32 3)77!57 = !DIDerivedType(tag: DW_TAG_member, name: "Tangent", scope: !37, file: !1, line: 259, baseType: !22, size: 128, align: 32, offset: 288)78!58 = !DIDerivedType(tag: DW_TAG_restrict_type, baseType: !59)79!59 = !DICompositeType(tag: DW_TAG_structure_type, name: "VertexOutput", file: !1, line: 269, size: 672, align: 32, elements: !60)80!60 = !{!61, !62, !63, !64, !65, !66, !67}81!61 = !DIDerivedType(tag: DW_TAG_member, name: "Position", scope: !59, file: !1, line: 271, baseType: !22, size: 128, align: 32)82!62 = !DIDerivedType(tag: DW_TAG_member, name: "TexCoord", scope: !59, file: !1, line: 272, baseType: !41, size: 64, align: 32, offset: 128)83!63 = !DIDerivedType(tag: DW_TAG_member, name: "TangentInView", scope: !59, file: !1, line: 273, baseType: !49, size: 96, align: 32, offset: 192)84!64 = !DIDerivedType(tag: DW_TAG_member, name: "BitangentInView", scope: !59, file: !1, line: 274, baseType: !49, size: 96, align: 32, offset: 288)85!65 = !DIDerivedType(tag: DW_TAG_member, name: "NormalInView", scope: !59, file: !1, line: 275, baseType: !49, size: 96, align: 32, offset: 384)86!66 = !DIDerivedType(tag: DW_TAG_member, name: "EyeDirectionInView", scope: !59, file: !1, line: 276, baseType: !49, size: 96, align: 32, offset: 480)87!67 = !DIDerivedType(tag: DW_TAG_member, name: "PositionInView", scope: !59, file: !1, line: 277, baseType: !49, size: 96, align: 32, offset: 576)88!68 = !DILocation(line: 604, column: 1, scope: !34)89