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1; RUN: llc -split-dwarf-file=foo.dwo -O0 %s -mtriple=x86_64-unknown-linux-gnu -filetype=obj -o %t2; RUN: llvm-dwarfdump -debug-info %t | FileCheck %s --check-prefix=CHECK-DWO3 4; Based on the debuginfo-tests/sret.cpp code.5 6; CHECK-DWO: DW_AT_GNU_dwo_id (0x044dcdf3d75b11a1)7; CHECK-DWO: DW_AT_GNU_dwo_id (0x044dcdf3d75b11a1)8 9; RUN: llc -O0 -fast-isel=true -mtriple=x86_64-apple-darwin -filetype=obj -o - %s | llvm-dwarfdump -debug-info - | FileCheck -check-prefixes=CHECK,FASTISEL %s10; RUN: llc -O0 -fast-isel=false -mtriple=x86_64-apple-darwin -filetype=obj -o - %s | llvm-dwarfdump -debug-info - | FileCheck -check-prefixes=CHECK,SDAG %s11 12 13; CHECK: _ZN1B9AInstanceEv14; CHECK: DW_TAG_variable15; CHECK-NEXT: DW_AT_location (0x0000000016; FASTISEL-NEXT: [{{.*}}, {{.*}}): DW_OP_breg6 RBP-32, DW_OP_deref17; FASTISEL-NEXT: [{{.*}}, {{.*}}): DW_OP_breg5 RDI+018; FASTISEL-NEXT: [{{.*}}, {{.*}}): DW_OP_breg6 RBP-32, DW_OP_deref)19; SDAG-NEXT: [{{.*}}, {{.*}}): DW_OP_breg5 RDI+020; SDAG-NEXT: [{{.*}}, {{.*}}): DW_OP_breg6 RBP-32, DW_OP_deref)21; CHECK-NEXT: DW_AT_name {{.*}}"a"22 23%class.A = type { ptr, i32 }24%class.B = type { i8 }25 26@_ZTV1A = linkonce_odr unnamed_addr constant [4 x ptr] [ptr null, ptr @_ZTI1A, ptr @_ZN1AD2Ev, ptr @_ZN1AD0Ev]27@_ZTVN10__cxxabiv117__class_type_infoE = external global ptr28@_ZTS1A = linkonce_odr constant [3 x i8] c"1A\00"29@_ZTI1A = linkonce_odr constant { ptr, ptr } { ptr getelementptr inbounds (ptr, ptr @_ZTVN10__cxxabiv117__class_type_infoE, i64 2), ptr @_ZTS1A }30 31@_ZN1AC1Ei = alias void (ptr, i32), ptr @_ZN1AC2Ei32@_ZN1AC1ERKS_ = alias void (ptr, ptr), ptr @_ZN1AC2ERKS_33 34; Function Attrs: nounwind uwtable35define void @_ZN1AC2Ei(ptr %this, i32 %i) unnamed_addr #0 align 2 !dbg !49 {36entry:37 %this.addr = alloca ptr, align 838 %i.addr = alloca i32, align 439 store ptr %this, ptr %this.addr, align 840 call void @llvm.dbg.declare(metadata ptr %this.addr, metadata !67, metadata !DIExpression()), !dbg !6941 store i32 %i, ptr %i.addr, align 442 call void @llvm.dbg.declare(metadata ptr %i.addr, metadata !70, metadata !DIExpression()), !dbg !7143 %this1 = load ptr, ptr %this.addr44 store ptr getelementptr inbounds ([4 x ptr], ptr @_ZTV1A, i64 0, i64 2), ptr %this1, !dbg !7245 %m_int = getelementptr inbounds %class.A, ptr %this1, i32 0, i32 1, !dbg !7246 %0 = load i32, ptr %i.addr, align 4, !dbg !7247 store i32 %0, ptr %m_int, align 4, !dbg !7248 ret void, !dbg !7349}50 51; Function Attrs: nounwind readnone52declare void @llvm.dbg.declare(metadata, metadata, metadata) #153 54; Function Attrs: nounwind uwtable55define void @_ZN1AC2ERKS_(ptr %this, ptr %rhs) unnamed_addr #0 align 2 !dbg !50 {56entry:57 %this.addr = alloca ptr, align 858 %rhs.addr = alloca ptr, align 859 store ptr %this, ptr %this.addr, align 860 call void @llvm.dbg.declare(metadata ptr %this.addr, metadata !74, metadata !DIExpression()), !dbg !7561 store ptr %rhs, ptr %rhs.addr, align 862 call void @llvm.dbg.declare(metadata ptr %rhs.addr, metadata !76, metadata !DIExpression()), !dbg !7763 %this1 = load ptr, ptr %this.addr64 store ptr getelementptr inbounds ([4 x ptr], ptr @_ZTV1A, i64 0, i64 2), ptr %this1, !dbg !7865 %m_int = getelementptr inbounds %class.A, ptr %this1, i32 0, i32 1, !dbg !7866 %0 = load ptr, ptr %rhs.addr, align 8, !dbg !7867 %m_int2 = getelementptr inbounds %class.A, ptr %0, i32 0, i32 1, !dbg !7868 %1 = load i32, ptr %m_int2, align 4, !dbg !7869 store i32 %1, ptr %m_int, align 4, !dbg !7870 ret void, !dbg !7971}72 73; Function Attrs: nounwind uwtable74define ptr @_ZN1AaSERKS_(ptr %this, ptr %rhs) #0 align 2 !dbg !51 {75entry:76 %this.addr = alloca ptr, align 877 %rhs.addr = alloca ptr, align 878 store ptr %this, ptr %this.addr, align 879 call void @llvm.dbg.declare(metadata ptr %this.addr, metadata !80, metadata !DIExpression()), !dbg !8180 store ptr %rhs, ptr %rhs.addr, align 881 call void @llvm.dbg.declare(metadata ptr %rhs.addr, metadata !82, metadata !DIExpression()), !dbg !8382 %this1 = load ptr, ptr %this.addr83 %0 = load ptr, ptr %rhs.addr, align 8, !dbg !8484 %m_int = getelementptr inbounds %class.A, ptr %0, i32 0, i32 1, !dbg !8485 %1 = load i32, ptr %m_int, align 4, !dbg !8486 %m_int2 = getelementptr inbounds %class.A, ptr %this1, i32 0, i32 1, !dbg !8487 store i32 %1, ptr %m_int2, align 4, !dbg !8488 ret ptr %this1, !dbg !8589}90 91; Function Attrs: nounwind uwtable92define i32 @_ZN1A7get_intEv(ptr %this) #0 align 2 !dbg !52 {93entry:94 %this.addr = alloca ptr, align 895 store ptr %this, ptr %this.addr, align 896 call void @llvm.dbg.declare(metadata ptr %this.addr, metadata !86, metadata !DIExpression()), !dbg !8797 %this1 = load ptr, ptr %this.addr98 %m_int = getelementptr inbounds %class.A, ptr %this1, i32 0, i32 1, !dbg !8899 %0 = load i32, ptr %m_int, align 4, !dbg !88100 ret i32 %0, !dbg !88101}102 103; Function Attrs: uwtable104define void @_ZN1B9AInstanceEv(ptr noalias sret(%class.A) %agg.result, ptr %this) #2 align 2 !dbg !53 {105entry:106 %this.addr = alloca ptr, align 8107 %nrvo = alloca i1, align 1108 %cleanup.dest.slot = alloca i32109 store ptr %this, ptr %this.addr, align 8110 call void @llvm.dbg.declare(metadata ptr %this.addr, metadata !89, metadata !DIExpression()), !dbg !91111 %this1 = load ptr, ptr %this.addr112 store i1 false, ptr %nrvo, !dbg !92113 call void @llvm.dbg.declare(metadata ptr %agg.result, metadata !93, metadata !DIExpression()), !dbg !92114 call void @_ZN1AC1Ei(ptr %agg.result, i32 12), !dbg !92115 store i1 true, ptr %nrvo, !dbg !94116 store i32 1, ptr %cleanup.dest.slot117 %nrvo.val = load i1, ptr %nrvo, !dbg !95118 br i1 %nrvo.val, label %nrvo.skipdtor, label %nrvo.unused, !dbg !95119 120nrvo.unused: ; preds = %entry121 call void @_ZN1AD2Ev(ptr %agg.result), !dbg !96122 br label %nrvo.skipdtor, !dbg !96123 124nrvo.skipdtor: ; preds = %nrvo.unused, %entry125 ret void, !dbg !98126}127 128; Function Attrs: nounwind uwtable129define linkonce_odr void @_ZN1AD2Ev(ptr %this) unnamed_addr #0 align 2 !dbg !63 {130entry:131 %this.addr = alloca ptr, align 8132 store ptr %this, ptr %this.addr, align 8133 call void @llvm.dbg.declare(metadata ptr %this.addr, metadata !101, metadata !DIExpression()), !dbg !102134 %this1 = load ptr, ptr %this.addr135 ret void, !dbg !103136}137 138; Function Attrs: uwtable139define i32 @main(i32 %argc, ptr %argv) #2 personality ptr @__gxx_personality_v0 !dbg !54 {140entry:141 %retval = alloca i32, align 4142 %argc.addr = alloca i32, align 4143 %argv.addr = alloca ptr, align 8144 %b = alloca %class.B, align 8145 %return_val = alloca i32, align 4146 %temp.lvalue = alloca %class.A, align 8147 %exn.slot = alloca ptr148 %ehselector.slot = alloca i32149 %a = alloca %class.A, align 8150 %cleanup.dest.slot = alloca i32151 store i32 0, ptr %retval152 store i32 %argc, ptr %argc.addr, align 4153 call void @llvm.dbg.declare(metadata ptr %argc.addr, metadata !104, metadata !DIExpression()), !dbg !105154 store ptr %argv, ptr %argv.addr, align 8155 call void @llvm.dbg.declare(metadata ptr %argv.addr, metadata !106, metadata !DIExpression()), !dbg !105156 call void @llvm.dbg.declare(metadata ptr %b, metadata !107, metadata !DIExpression()), !dbg !108157 call void @_ZN1BC2Ev(ptr %b), !dbg !108158 call void @llvm.dbg.declare(metadata ptr %return_val, metadata !109, metadata !DIExpression()), !dbg !110159 call void @_ZN1B9AInstanceEv(ptr sret(%class.A) %temp.lvalue, ptr %b), !dbg !110160 %call = invoke i32 @_ZN1A7get_intEv(ptr %temp.lvalue)161 to label %invoke.cont unwind label %lpad, !dbg !110162 163invoke.cont: ; preds = %entry164 call void @_ZN1AD2Ev(ptr %temp.lvalue), !dbg !111165 store i32 %call, ptr %return_val, align 4, !dbg !111166 call void @llvm.dbg.declare(metadata ptr %a, metadata !113, metadata !DIExpression()), !dbg !114167 call void @_ZN1B9AInstanceEv(ptr sret(%class.A) %a, ptr %b), !dbg !114168 %0 = load i32, ptr %return_val, align 4, !dbg !115169 store i32 %0, ptr %retval, !dbg !115170 store i32 1, ptr %cleanup.dest.slot171 call void @_ZN1AD2Ev(ptr %a), !dbg !116172 %1 = load i32, ptr %retval, !dbg !116173 ret i32 %1, !dbg !116174 175lpad: ; preds = %entry176 %2 = landingpad { ptr, i32 }177 cleanup, !dbg !116178 %3 = extractvalue { ptr, i32 } %2, 0, !dbg !116179 store ptr %3, ptr %exn.slot, !dbg !116180 %4 = extractvalue { ptr, i32 } %2, 1, !dbg !116181 store i32 %4, ptr %ehselector.slot, !dbg !116182 invoke void @_ZN1AD2Ev(ptr %temp.lvalue)183 to label %invoke.cont1 unwind label %terminate.lpad, !dbg !116184 185invoke.cont1: ; preds = %lpad186 br label %eh.resume, !dbg !117187 188eh.resume: ; preds = %invoke.cont1189 %exn = load ptr, ptr %exn.slot, !dbg !119190 %sel = load i32, ptr %ehselector.slot, !dbg !119191 %lpad.val = insertvalue { ptr, i32 } undef, ptr %exn, 0, !dbg !119192 %lpad.val2 = insertvalue { ptr, i32 } %lpad.val, i32 %sel, 1, !dbg !119193 resume { ptr, i32 } %lpad.val2, !dbg !119194 195terminate.lpad: ; preds = %lpad196 %5 = landingpad { ptr, i32 }197 catch ptr null, !dbg !121198 %6 = extractvalue { ptr, i32 } %5, 0, !dbg !121199 call void @__clang_call_terminate(ptr %6) #5, !dbg !121200 unreachable, !dbg !121201}202 203; Function Attrs: nounwind uwtable204define linkonce_odr void @_ZN1BC2Ev(ptr %this) unnamed_addr #0 align 2 !dbg !62 {205entry:206 %this.addr = alloca ptr, align 8207 store ptr %this, ptr %this.addr, align 8208 call void @llvm.dbg.declare(metadata ptr %this.addr, metadata !123, metadata !DIExpression()), !dbg !124209 %this1 = load ptr, ptr %this.addr210 ret void, !dbg !125211}212 213declare i32 @__gxx_personality_v0(...)214 215; Function Attrs: noinline noreturn nounwind216define linkonce_odr hidden void @__clang_call_terminate(ptr) #3 {217 %2 = call ptr @__cxa_begin_catch(ptr %0) #6218 call void @_ZSt9terminatev() #5219 unreachable220}221 222declare ptr @__cxa_begin_catch(ptr)223 224declare void @_ZSt9terminatev()225 226; Function Attrs: uwtable227define linkonce_odr void @_ZN1AD0Ev(ptr %this) unnamed_addr #2 align 2 personality ptr @__gxx_personality_v0 !dbg !61 {228entry:229 %this.addr = alloca ptr, align 8230 %exn.slot = alloca ptr231 %ehselector.slot = alloca i32, align 4232 store ptr %this, ptr %this.addr, align 8233 call void @llvm.dbg.declare(metadata ptr %this.addr, metadata !126, metadata !DIExpression()), !dbg !127234 %this1 = load ptr, ptr %this.addr235 invoke void @_ZN1AD2Ev(ptr %this1)236 to label %invoke.cont unwind label %lpad, !dbg !128237 238invoke.cont: ; preds = %entry239 call void @_ZdlPv(ptr %this1) #7, !dbg !129240 ret void, !dbg !129241 242lpad: ; preds = %entry243 %0 = landingpad { ptr, i32 }244 cleanup, !dbg !131245 %1 = extractvalue { ptr, i32 } %0, 0, !dbg !131246 store ptr %1, ptr %exn.slot, !dbg !131247 %2 = extractvalue { ptr, i32 } %0, 1, !dbg !131248 store i32 %2, ptr %ehselector.slot, !dbg !131249 call void @_ZdlPv(ptr %this1) #7, !dbg !131250 br label %eh.resume, !dbg !131251 252eh.resume: ; preds = %lpad253 %exn = load ptr, ptr %exn.slot, !dbg !133254 %sel = load i32, ptr %ehselector.slot, !dbg !133255 %lpad.val = insertvalue { ptr, i32 } undef, ptr %exn, 0, !dbg !133256 %lpad.val2 = insertvalue { ptr, i32 } %lpad.val, i32 %sel, 1, !dbg !133257 resume { ptr, i32 } %lpad.val2, !dbg !133258}259 260; Function Attrs: nobuiltin nounwind261declare void @_ZdlPv(ptr) #4262 263attributes #0 = { nounwind uwtable "less-precise-fpmad"="false" "frame-pointer"="all" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "use-soft-float"="false" }264attributes #1 = { nounwind readnone }265attributes #2 = { uwtable "less-precise-fpmad"="false" "frame-pointer"="all" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "use-soft-float"="false" }266attributes #3 = { noinline noreturn nounwind }267attributes #4 = { nobuiltin nounwind "less-precise-fpmad"="false" "frame-pointer"="all" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "use-soft-float"="false" }268attributes #5 = { noreturn nounwind }269attributes #6 = { nounwind }270attributes #7 = { builtin nounwind }271 272!llvm.dbg.cu = !{!0}273!llvm.module.flags = !{!64, !65}274!llvm.ident = !{!66}275 276!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, producer: "clang version 3.5.0 (trunk 203283) (llvm/trunk 203307)", isOptimized: false, splitDebugFilename: "sret.dwo", emissionKind: FullDebug, file: !1, enums: !2, retainedTypes: !3, globals: !2, imports: !2)277!1 = !DIFile(filename: "sret.cpp", directory: "/usr/local/google/home/echristo/tmp")278!2 = !{}279!3 = !{!4, !37}280!4 = !DICompositeType(tag: DW_TAG_class_type, name: "A", line: 1, size: 128, align: 64, file: !1, elements: !5, vtableHolder: !4, identifier: "_ZTS1A")281!5 = !{!6, !13, !14, !19, !25, !29, !33}282!6 = !DIDerivedType(tag: DW_TAG_member, name: "_vptr$A", size: 64, flags: DIFlagArtificial, file: !1, scope: !7, baseType: !8)283!7 = !DIFile(filename: "sret.cpp", directory: "/usr/local/google/home/echristo/tmp")284!8 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, baseType: !9)285!9 = !DIDerivedType(tag: DW_TAG_pointer_type, name: "__vtbl_ptr_type", size: 64, baseType: !10)286!10 = !DISubroutineType(types: !11)287!11 = !{!12}288!12 = !DIBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed)289!13 = !DIDerivedType(tag: DW_TAG_member, name: "m_int", line: 13, size: 32, align: 32, offset: 64, flags: DIFlagProtected, file: !1, scope: !4, baseType: !12)290!14 = !DISubprogram(name: "A", line: 4, isLocal: false, isDefinition: false, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, scopeLine: 4, file: !1, scope: !4, type: !15)291!15 = !DISubroutineType(types: !16)292!16 = !{null, !17, !12}293!17 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, flags: DIFlagArtificial | DIFlagObjectPointer, baseType: !4)294!19 = !DISubprogram(name: "A", line: 5, isLocal: false, isDefinition: false, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, scopeLine: 5, file: !1, scope: !4, type: !20)295!20 = !DISubroutineType(types: !21)296!21 = !{null, !17, !22}297!22 = !DIDerivedType(tag: DW_TAG_reference_type, size: 64, align: 64, baseType: !23)298!23 = !DIDerivedType(tag: DW_TAG_const_type, baseType: !4)299!25 = !DISubprogram(name: "operator=", linkageName: "_ZN1AaSERKS_", line: 7, isLocal: false, isDefinition: false, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, scopeLine: 7, file: !1, scope: !4, type: !26)300!26 = !DISubroutineType(types: !27)301!27 = !{!22, !17, !22}302!29 = !DISubprogram(name: "~A", line: 8, isLocal: false, isDefinition: false, virtuality: DW_VIRTUALITY_virtual, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, scopeLine: 8, file: !1, scope: !4, type: !30, containingType: !4)303!30 = !DISubroutineType(types: !31)304!31 = !{null, !17}305!33 = !DISubprogram(name: "get_int", linkageName: "_ZN1A7get_intEv", line: 10, isLocal: false, isDefinition: false, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, scopeLine: 10, file: !1, scope: !4, type: !34)306!34 = !DISubroutineType(types: !35)307!35 = !{!12, !17}308!37 = !DICompositeType(tag: DW_TAG_class_type, name: "B", line: 38, size: 8, align: 8, file: !1, elements: !38, identifier: "_ZTS1B")309!38 = !{!39, !44}310!39 = !DISubprogram(name: "B", line: 41, isLocal: false, isDefinition: false, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, scopeLine: 41, file: !1, scope: !37, type: !40)311!40 = !DISubroutineType(types: !41)312!41 = !{null, !42}313!42 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, flags: DIFlagArtificial | DIFlagObjectPointer, baseType: !37)314!44 = !DISubprogram(name: "AInstance", linkageName: "_ZN1B9AInstanceEv", line: 43, isLocal: false, isDefinition: false, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, scopeLine: 43, file: !1, scope: !37, type: !45)315!45 = !DISubroutineType(types: !46)316!46 = !{!4, !42}317!49 = distinct !DISubprogram(name: "A", linkageName: "_ZN1AC2Ei", line: 16, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !0, scopeLine: 18, file: !1, scope: !4, type: !15, declaration: !14, retainedNodes: !2)318!50 = distinct !DISubprogram(name: "A", linkageName: "_ZN1AC2ERKS_", line: 21, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !0, scopeLine: 23, file: !1, scope: !4, type: !20, declaration: !19, retainedNodes: !2)319!51 = distinct !DISubprogram(name: "operator=", linkageName: "_ZN1AaSERKS_", line: 27, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !0, scopeLine: 28, file: !1, scope: !4, type: !26, declaration: !25, retainedNodes: !2)320!52 = distinct !DISubprogram(name: "get_int", linkageName: "_ZN1A7get_intEv", line: 33, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !0, scopeLine: 34, file: !1, scope: !4, type: !34, declaration: !33, retainedNodes: !2)321!53 = distinct !DISubprogram(name: "AInstance", linkageName: "_ZN1B9AInstanceEv", line: 47, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !0, scopeLine: 48, file: !1, scope: !37, type: !45, declaration: !44, retainedNodes: !2)322!54 = distinct !DISubprogram(name: "main", line: 53, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !0, scopeLine: 54, file: !1, scope: !7, type: !55, retainedNodes: !2)323!55 = !DISubroutineType(types: !56)324!56 = !{!12, !12, !57}325!57 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, baseType: !58)326!58 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, baseType: !59)327!59 = !DIDerivedType(tag: DW_TAG_const_type, baseType: !60)328!60 = !DIBasicType(tag: DW_TAG_base_type, name: "char", size: 8, align: 8, encoding: DW_ATE_signed_char)329!61 = distinct !DISubprogram(name: "~A", linkageName: "_ZN1AD0Ev", line: 8, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !0, scopeLine: 8, file: !1, scope: !4, type: !30, declaration: !29, retainedNodes: !2)330!62 = distinct !DISubprogram(name: "B", linkageName: "_ZN1BC2Ev", line: 41, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !0, scopeLine: 41, file: !1, scope: !37, type: !40, declaration: !39, retainedNodes: !2)331!63 = distinct !DISubprogram(name: "~A", linkageName: "_ZN1AD2Ev", line: 8, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !0, scopeLine: 8, file: !1, scope: !4, type: !30, declaration: !29, retainedNodes: !2)332!64 = !{i32 2, !"Dwarf Version", i32 4}333!65 = !{i32 1, !"Debug Info Version", i32 3}334!66 = !{!"clang version 3.5.0 (trunk 203283) (llvm/trunk 203307)"}335!67 = !DILocalVariable(name: "this", arg: 1, flags: DIFlagArtificial | DIFlagObjectPointer, scope: !49, type: !68)336!68 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, baseType: !4)337!69 = !DILocation(line: 0, scope: !49)338!70 = !DILocalVariable(name: "i", line: 16, arg: 2, scope: !49, file: !7, type: !12)339!71 = !DILocation(line: 16, scope: !49)340!72 = !DILocation(line: 18, scope: !49)341!73 = !DILocation(line: 19, scope: !49)342!74 = !DILocalVariable(name: "this", arg: 1, flags: DIFlagArtificial | DIFlagObjectPointer, scope: !50, type: !68)343!75 = !DILocation(line: 0, scope: !50)344!76 = !DILocalVariable(name: "rhs", line: 21, arg: 2, scope: !50, file: !7, type: !22)345!77 = !DILocation(line: 21, scope: !50)346!78 = !DILocation(line: 23, scope: !50)347!79 = !DILocation(line: 24, scope: !50)348!80 = !DILocalVariable(name: "this", arg: 1, flags: DIFlagArtificial | DIFlagObjectPointer, scope: !51, type: !68)349!81 = !DILocation(line: 0, scope: !51)350!82 = !DILocalVariable(name: "rhs", line: 27, arg: 2, scope: !51, file: !7, type: !22)351!83 = !DILocation(line: 27, scope: !51)352!84 = !DILocation(line: 29, scope: !51)353!85 = !DILocation(line: 30, scope: !51)354!86 = !DILocalVariable(name: "this", arg: 1, flags: DIFlagArtificial | DIFlagObjectPointer, scope: !52, type: !68)355!87 = !DILocation(line: 0, scope: !52)356!88 = !DILocation(line: 35, scope: !52)357!89 = !DILocalVariable(name: "this", arg: 1, flags: DIFlagArtificial | DIFlagObjectPointer, scope: !53, type: !90)358!90 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, baseType: !37)359!91 = !DILocation(line: 0, scope: !53)360!92 = !DILocation(line: 49, scope: !53)361!93 = !DILocalVariable(name: "a", line: 49, scope: !53, file: !7, type: !4)362!94 = !DILocation(line: 50, scope: !53)363!95 = !DILocation(line: 51, scope: !53)364!96 = !DILocation(line: 51, scope: !97)365!97 = distinct !DILexicalBlock(line: 51, column: 0, file: !1, scope: !53)366!98 = !DILocation(line: 51, scope: !99)367!99 = distinct !DILexicalBlock(line: 51, column: 0, file: !1, scope: !100)368!100 = distinct !DILexicalBlock(line: 51, column: 0, file: !1, scope: !53)369!101 = !DILocalVariable(name: "this", arg: 1, flags: DIFlagArtificial | DIFlagObjectPointer, scope: !63, type: !68)370!102 = !DILocation(line: 0, scope: !63)371!103 = !DILocation(line: 8, scope: !63)372!104 = !DILocalVariable(name: "argc", line: 53, arg: 1, scope: !54, file: !7, type: !12)373!105 = !DILocation(line: 53, scope: !54)374!106 = !DILocalVariable(name: "argv", line: 53, arg: 2, scope: !54, file: !7, type: !57)375!107 = !DILocalVariable(name: "b", line: 55, scope: !54, file: !7, type: !37)376!108 = !DILocation(line: 55, scope: !54)377!109 = !DILocalVariable(name: "return_val", line: 56, scope: !54, file: !7, type: !12)378!110 = !DILocation(line: 56, scope: !54)379!111 = !DILocation(line: 56, scope: !112)380!112 = distinct !DILexicalBlock(line: 56, column: 0, file: !1, scope: !54)381!113 = !DILocalVariable(name: "a", line: 58, scope: !54, file: !7, type: !4)382!114 = !DILocation(line: 58, scope: !54)383!115 = !DILocation(line: 59, scope: !54)384!116 = !DILocation(line: 60, scope: !54)385!117 = !DILocation(line: 60, scope: !118)386!118 = distinct !DILexicalBlock(line: 60, column: 0, file: !1, scope: !54)387!119 = !DILocation(line: 60, scope: !120)388!120 = distinct !DILexicalBlock(line: 60, column: 0, file: !1, scope: !54)389!121 = !DILocation(line: 60, scope: !122)390!122 = distinct !DILexicalBlock(line: 60, column: 0, file: !1, scope: !54)391!123 = !DILocalVariable(name: "this", arg: 1, flags: DIFlagArtificial | DIFlagObjectPointer, scope: !62, type: !90)392!124 = !DILocation(line: 0, scope: !62)393!125 = !DILocation(line: 41, scope: !62)394!126 = !DILocalVariable(name: "this", arg: 1, flags: DIFlagArtificial | DIFlagObjectPointer, scope: !61, type: !68)395!127 = !DILocation(line: 0, scope: !61)396!128 = !DILocation(line: 8, scope: !61)397!129 = !DILocation(line: 8, scope: !130)398!130 = distinct !DILexicalBlock(line: 8, column: 0, file: !1, scope: !61)399!131 = !DILocation(line: 8, scope: !132)400!132 = distinct !DILexicalBlock(line: 8, column: 0, file: !1, scope: !61)401!133 = !DILocation(line: 8, scope: !134)402!134 = distinct !DILexicalBlock(line: 8, column: 0, file: !1, scope: !61)403