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1; This test was obtained from swift source code and then automatically reducing it via Delta.2; The swift source code was from the test test/DebugInfo/debug_scope_distinct.swift.3 4; RUN: opt %s -S -p=sroa -o - | FileCheck %s5 6; CHECK: [[SROA_5_SROA_21:%.*]] = alloca [7 x i8], align 87; CHECK-NEXT: #dbg_value(ptr [[SROA_5_SROA_21]], !59, !DIExpression(DW_OP_deref, DW_OP_LLVM_fragment, 72, 56), [[DBG72:![0-9]+]])8 9; CHECK: #dbg_value(ptr [[REG1:%[0-9]+]], [[META54:![0-9]+]], !DIExpression(DW_OP_deref), [[DBG78:![0-9]+]])10; CHECK-NEXT: #dbg_value(ptr [[REG2:%[0-9]+]], [[META56:![0-9]+]], !DIExpression(DW_OP_deref), [[DBG78]])11; CHECK-NEXT: #dbg_value(i64 0, [[META57:![0-9]+]], !DIExpression(), [[DBG78]])12 13; CHECK: [[SROA_418_SROA_COPYLOAD:%.*]] = load i8, ptr [[SROA_418_0_U1_IDX:%.*]], align 8, !dbg [[DBG78]]14; CHECK-NEXT #dbg_value(i8 [[SROA_418_SROA_COPYLOAD]], [[META59]], !DIExpression(DW_OP_deref, DW_OP_LLVM_fragment, 64, 8), [[DBG72]])15 16%T4main1TV13TangentVectorV = type <{ %T4main1UV13TangentVectorV, [7 x i8], %T4main1UV13TangentVectorV }>17%T4main1UV13TangentVectorV = type <{ %T1M1SVySfG, [7 x i8], %T4main1VV13TangentVectorV }>18%T1M1SVySfG = type <{ ptr, %Ts4Int8V }>19%Ts4Int8V = type <{ i8 }>20%T4main1VV13TangentVectorV = type <{ %T1M1SVySfG }>21define hidden swiftcc void @"$s4main1TV13TangentVectorV1poiyA2E_AEtFZ"(ptr noalias nocapture sret(%T4main1TV13TangentVectorV) %0, ptr noalias nocapture dereferenceable(57) %1, ptr noalias nocapture dereferenceable(57) %2) #0 !dbg !44 {22entry:23 %3 = alloca %T4main1VV13TangentVectorV24 %4 = alloca %T4main1UV13TangentVectorV25 call void @llvm.dbg.value(metadata ptr %1, metadata !54, metadata !DIExpression(DW_OP_deref)), !dbg !6126 call void @llvm.dbg.value(metadata ptr %2, metadata !56, metadata !DIExpression(DW_OP_deref)), !dbg !6127 call void @llvm.dbg.value(metadata i64 0, metadata !57, metadata !DIExpression()), !dbg !6128 %.u1 = getelementptr inbounds %T4main1TV13TangentVectorV, ptr %1, i32 0, i32 029 call void @llvm.memcpy.p0.p0.i64(ptr align 8 %4, ptr align 8 %.u1, i64 25, i1 false), !dbg !6130 call void @llvm.dbg.value(metadata ptr %4, metadata !62, metadata !DIExpression(DW_OP_deref)), !dbg !7531 %.s = getelementptr inbounds %T4main1UV13TangentVectorV, ptr %4, i32 0, i32 032 %.s.b = getelementptr inbounds %T1M1SVySfG, ptr %.s, i32 0, i32 133 %.s.b._value = getelementptr inbounds %Ts4Int8V, ptr %.s.b, i32 0, i32 034 %12 = load i8, ptr %.s.b._value35 %.v = getelementptr inbounds %T4main1UV13TangentVectorV, ptr %4, i32 0, i32 236 call void @llvm.memcpy.p0.p0.i64(ptr align 8 %3, ptr align 8 %.v, i64 9, i1 false)37 %.s4 = getelementptr inbounds %T4main1VV13TangentVectorV, ptr %3, i32 0, i32 038 %.s4.c = getelementptr inbounds %T1M1SVySfG, ptr %.s4, i32 0, i32 039 %18 = load ptr, ptr %.s4.c40 ret void41}42!llvm.module.flags = !{!0, !1, !2, !3, !4, !6, !7, !8, !9, !10, !11, !12, !13, !14, !15}43!swift.module.flags = !{!33}44!llvm.linker.options = !{!34, !35, !36, !37, !38, !39, !40, !41, !42, !43}45!0 = !{i32 2, !"SDK Version", [2 x i32] [i32 14, i32 4]}46!1 = !{i32 1, !"Objective-C Version", i32 2}47!2 = !{i32 1, !"Objective-C Image Info Version", i32 0}48!3 = !{i32 1, !"Objective-C Image Info Section", !"__DATA,no_dead_strip"}49!4 = !{i32 1, !"Objective-C Garbage Collection", i8 0}50!6 = !{i32 7, !"Dwarf Version", i32 4}51!7 = !{i32 2, !"Debug Info Version", i32 3}52!8 = !{i32 1, !"wchar_size", i32 4}53!9 = !{i32 8, !"PIC Level", i32 2}54!10 = !{i32 7, !"uwtable", i32 1}55!11 = !{i32 7, !"frame-pointer", i32 1}56!12 = !{i32 1, !"Swift Version", i32 7}57!13 = !{i32 1, !"Swift ABI Version", i32 7}58!14 = !{i32 1, !"Swift Major Version", i8 6}59!15 = !{i32 1, !"Swift Minor Version", i8 0}60!16 = distinct !DICompileUnit(language: DW_LANG_Swift, file: !17, imports: !18, sdk: "MacOSX14.4.sdk")61!17 = !DIFile(filename: "swift/swift/test/IRGen/debug_scope_distinct.swift", directory: "swift")62!18 = !{!19, !21, !23, !25, !27, !29, !31}63!19 = !DIImportedEntity(tag: DW_TAG_imported_module, scope: !17, entity: !20, file: !17)64!20 = !DIModule(scope: null, name: "main", includePath: "swift/swift/test/IRGen")65!21 = !DIImportedEntity(tag: DW_TAG_imported_module, scope: !17, entity: !22, file: !17)66!22 = !DIModule(scope: null, name: "Swift", includePath: "swift/_build/Ninja-RelWithDebInfoAssert+stdlib-RelWithDebInfo/swift-macosx-arm64/lib/swift/macosx/Swift.swiftmodule/arm64-apple-macos.swiftmodule")67!23 = !DIImportedEntity(tag: DW_TAG_imported_module, scope: !17, entity: !24, line: 60)68!24 = !DIModule(scope: null, name: "_Differentiation", includePath: "swift/_build/Ninja-RelWithDebInfoAssert+stdlib-RelWithDebInfo/swift-macosx-arm64/lib/swift/macosx/_Differentiation.swiftmodule/arm64-apple-macos.swiftmodule")69!25 = !DIImportedEntity(tag: DW_TAG_imported_module, scope: !17, entity: !26, line: 61)70!26 = !DIModule(scope: null, name: "M", includePath: "swift/_build/Ninja-RelWithDebInfoAssert+stdlib-RelWithDebInfo/swift-macosx-arm64/test-macosx-arm64/IRGen/Output/debug_scope_distinct.swift.tmp/M.swiftmodule")71!27 = !DIImportedEntity(tag: DW_TAG_imported_module, scope: !17, entity: !28, file: !17)72!28 = !DIModule(scope: null, name: "_StringProcessing", includePath: "swift/_build/Ninja-RelWithDebInfoAssert+stdlib-RelWithDebInfo/swift-macosx-arm64/lib/swift/macosx/_StringProcessing.swiftmodule/arm64-apple-macos.swiftmodule")73!29 = !DIImportedEntity(tag: DW_TAG_imported_module, scope: !17, entity: !30, file: !17)74!30 = !DIModule(scope: null, name: "_SwiftConcurrencyShims", includePath: "swift/_build/Ninja-RelWithDebInfoAssert+stdlib-RelWithDebInfo/swift-macosx-arm64/lib/swift/shims")75!31 = !DIImportedEntity(tag: DW_TAG_imported_module, scope: !17, entity: !32, file: !17)76!32 = !DIModule(scope: null, name: "_Concurrency", includePath: "swift/_build/Ninja-RelWithDebInfoAssert+stdlib-RelWithDebInfo/swift-macosx-arm64/lib/swift/macosx/_Concurrency.swiftmodule/arm64-apple-macos.swiftmodule")77!33 = !{ i1 false}78!34 = !{!"-lswiftCore"}79!35 = !{!"-lswift_StringProcessing"}80!36 = !{!"-lswift_Differentiation"}81!37 = !{!"-lswiftDarwin"}82!38 = !{!"-lswift_Concurrency"}83!39 = !{!"-lswiftSwiftOnoneSupport"}84!40 = !{!"-lobjc"}85!41 = !{!"-lswiftCompatibilityConcurrency"}86!42 = !{!"-lswiftCompatibility56"}87!43 = !{!"-lswiftCompatibilityPacks"}88!44 = distinct !DISubprogram(file: !45, type: !49, unit: !16, declaration: !52, retainedNodes: !53)89!45 = !DIFile(filename: "<compiler-generated>", directory: "/")90!46 = !DICompositeType(tag: DW_TAG_structure_type, scope: !47, elements: !48, identifier: "$s4main1TV13TangentVectorVD")91!47 = !DICompositeType(tag: DW_TAG_structure_type, identifier: "$s4main1TVD")92!48 = !{}93!49 = !DISubroutineType(types: !50)94!50 = !{ !51}95!51 = !DICompositeType(tag: DW_TAG_structure_type, identifier: "$s4main1TV13TangentVectorVXMtD")96!52 = !DISubprogram(spFlags: DISPFlagOptimized)97!53 = !{!54, !56, !57}98!54 = !DILocalVariable(name: "a", scope: !44, flags: DIFlagArtificial)99!55 = !DIDerivedType(tag: DW_TAG_const_type, baseType: !46)100!56 = !DILocalVariable(name: "b", scope: !44, type: !55, flags: DIFlagArtificial)101!57 = !DILocalVariable(name: "c", scope: !44, type: !58, flags: DIFlagArtificial)102!58 = !DIDerivedType(tag: DW_TAG_const_type, baseType: !51)103!61 = !DILocation(scope: !44)104!62 = !DILocalVariable(name: "d", scope: !63, type: !72, flags: DIFlagArtificial)105!63 = distinct !DISubprogram(unit: !16, retainedNodes: !70)106!64 = !DICompositeType(tag: DW_TAG_structure_type, size: 200, identifier: "$s4main1UV13TangentVectorVD")107!70 = !{}108!72 = !DIDerivedType(tag: DW_TAG_const_type, baseType: !64)109!75 = !DILocation(scope: !63, inlinedAt: !76)110!76 = distinct !DILocation(scope: !44)111