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1; RUN: llc < %s -experimental-debug-variable-locations=true | FileCheck %s --check-prefix=ASM2; RUN: llc < %s -filetype=obj -experimental-debug-variable-locations=true | llvm-readobj --codeview - | FileCheck %s --check-prefix=OBJ3 4; Compile with -O1 as C5 6; struct IntPair { int x, y; };7; struct PadRight { long a; int b; };8; struct PadLeft { int a; long b; };9; struct Nested { struct PadLeft a[2]; };10;11; extern int g(int r);12; extern int i;13; extern int n;14;15; int loop_csr() {16; struct IntPair o = {0, 0};17; for (i = 0; i < n; i++) {18; o.x = g(o.x);19; o.y = g(o.y);20; }21; return o.x + o.y;22; }23;24; int pad_right(struct PadRight o) {25; return o.b;26; }27;28; int pad_left(struct PadLeft o) {29; return o.a;30; }31;32; int nested(struct Nested o) {33; struct PadLeft p = o.a[1];34; return p.b;35; }36 37; ASM-LABEL: loop_csr: # @loop_csr38; ASM: #DEBUG_VALUE: loop_csr:o <- [DW_OP_LLVM_fragment 0 32] 039; ASM: #DEBUG_VALUE: loop_csr:o <- [DW_OP_LLVM_fragment 32 32] 040; ASM: # %bb.2: # %for.body.preheader41; ASM: xorl %edi, %edi42; ASM: xorl %esi, %esi43; ASM: [[oy_ox_start:\.Ltmp[0-9]+]]:44; ASM: .p2align 445; ASM: .LBB0_3: # %for.body46; ASM: #DEBUG_VALUE: loop_csr:o <- [DW_OP_LLVM_fragment 0 32] $edi47; ASM: #DEBUG_VALUE: loop_csr:o <- [DW_OP_LLVM_fragment 32 32] $esi48; ASM: .cv_loc 0 1 13 11 # t.c:13:1149; ASM: movl %edi, %ecx50; ASM: callq g51; ASM: movl %eax, %edi52; ASM: [[ox_start:\.Ltmp[0-9]+]]:53; ASM: #DEBUG_VALUE: loop_csr:o <- [DW_OP_LLVM_fragment 0 32] $edi54; ASM: .cv_loc 0 1 14 11 # t.c:14:1155; ASM: movl %esi, %ecx56; ASM: callq g57; ASM: movl %eax, %esi58; ASM: [[oy_start:\.Ltmp[0-9]+]]:59; ASM: #DEBUG_VALUE: loop_csr:o <- [DW_OP_LLVM_fragment 32 32] $esi60; ASM: cmpl n(%rip), %eax61; ASM: jl .LBB0_362; ASM: [[loopskip_start:\.Ltmp[0-9]+]]:63; ASM: #DEBUG_VALUE: loop_csr:o <- [DW_OP_LLVM_fragment 0 32] 064; ASM: xorl %esi, %esi65; ASM: xorl %edi, %edi66; ASM: [[oy_end:\.Ltmp[0-9]+]]:67; ASM: addl %edi, %esi68; ASM: movl %esi, %eax69 70; XXX FIXME: the debug value line after loopskip_start should be repeated71; because both fields of 'o' are zero flowing into this block. However, it72; appears livedebugvalues doesn't account for fragments.73 74; ASM-LABEL: pad_right: # @pad_right75; ASM: movq %rcx, %rax76; ASM: [[pad_right_tmp:\.Ltmp[0-9]+]]:77; ASM: #DEBUG_VALUE: pad_right:o <- [DW_OP_LLVM_fragment 32 32] $eax78; ASM: retq79; ASM: [[pad_right_end:\.Lfunc_end1]]:80 81 82; ASM-LABEL: pad_left: # @pad_left83; ASM: .cv_loc 2 1 24 3 # t.c:24:384; ASM: movq %rcx, %rax85; ASM: [[pad_left_tmp:\.Ltmp[0-9]+]]:86; ASM: #DEBUG_VALUE: pad_left:o <- [DW_OP_LLVM_fragment 0 32] $ecx87; ASM: retq88; ASM: [[pad_left_end:\.Lfunc_end2]]:89 90 91; ASM-LABEL: nested: # @nested92; ASM: #DEBUG_VALUE: nested:o <- [DW_OP_deref] [$rcx+0]93; ASM: movl 12(%rcx), %eax94; ASM: [[p_start:\.Ltmp[0-9]+]]:95; ASM: #DEBUG_VALUE: nested:p <- [DW_OP_LLVM_fragment 32 32] $eax96; ASM: retq97 98; ASM-LABEL: bitpiece_spill: # @bitpiece_spill99; ASM: #DEBUG_VALUE: bitpiece_spill:o <- [DW_OP_LLVM_fragment 0 32] 0100; ASM: xorl %ecx, %ecx101; ASM: callq g102; ASM: movl %eax, [[offset_o_x:[0-9]+]](%rsp) # 4-byte Spill103; ASM: [[spill_o_x_start:\.Ltmp[0-9]+]]:104; ASM: #DEBUG_VALUE: bitpiece_spill:o <- [DW_OP_plus_uconst [[offset_o_x]], DW_OP_deref, DW_OP_LLVM_fragment 32 32] $rsp105; ASM: #APP106; ASM: #NO_APP107; ASM: movl [[offset_o_x]](%rsp), %eax # 4-byte Reload108; ASM: retq109; ASM: [[spill_o_x_end_func:\.Ltmp[0-9]+]]:110; ASM-NEXT: .Lfunc_end4:111 112 113; ASM-LABEL: .short 4423 # Record kind: S_GPROC32_ID114; ASM: .asciz "loop_csr" # Function name115; ASM: .short 4359 # Record kind: S_CONSTANT116; ASM: .long 4099 # Type117; ASM: .byte 0x00, 0x00 # Value118; ASM: .asciz "o"119 120 121; OBJ-LABEL: GlobalProcIdSym {122; OBJ: Kind: S_GPROC32_ID (0x1147)123; OBJ: DisplayName: loop_csr124; OBJ: }125; OBJ: ConstantSym {126; OBJ: Kind: S_CONSTANT (0x1107)127; OBJ: Type: IntPair (0x1003)128; OBJ: Value: 0129; OBJ: Name: o130; OBJ: }131; OBJ: ProcEnd {132; OBJ: }133 134; ASM-LABEL: .short 4423 # Record kind: S_GPROC32_ID135; ASM: .asciz "pad_right" # Function name136; ASM: .short 4414 # Record kind: S_LOCAL137; ASM: .asciz "o"138; ASM: .cv_def_range [[pad_right_tmp]] [[pad_right_end]], subfield_reg, 17, 4139 140; OBJ-LABEL: GlobalProcIdSym {141; OBJ: Kind: S_GPROC32_ID (0x1147)142; OBJ: DisplayName: pad_right143; OBJ: }144; OBJ: LocalSym {145; OBJ: VarName: o146; OBJ: }147; OBJ: DefRangeSubfieldRegisterSym {148; OBJ: Register: EAX (0x11)149; OBJ: MayHaveNoName: 0150; OBJ: OffsetInParent: 4151; OBJ: LocalVariableAddrRange {152; OBJ: }153; OBJ: }154; OBJ: ProcEnd {155; OBJ: }156 157; ASM-LABEL: .short 4423 # Record kind: S_GPROC32_ID158; ASM: .asciz "pad_left" # Function name159; ASM: .short 4414 # Record kind: S_LOCAL160; ASM: .asciz "o"161; ASM: .cv_def_range [[pad_left_tmp]] [[pad_left_end]], subfield_reg, 18, 0162 163; OBJ-LABEL: GlobalProcIdSym {164; OBJ: Kind: S_GPROC32_ID (0x1147)165; OBJ: DisplayName: pad_left166; OBJ: }167; OBJ: LocalSym {168; OBJ: VarName: o169; OBJ: }170; OBJ: DefRangeSubfieldRegisterSym {171; OBJ: Register: ECX (0x12)172; OBJ: MayHaveNoName: 0173; OBJ: OffsetInParent: 0174; OBJ: LocalVariableAddrRange {175; OBJ: }176; OBJ: }177; OBJ: ProcEnd {178; OBJ: }179 180; ASM-LABEL: .short 4423 # Record kind: S_GPROC32_ID181; ASM: .asciz "nested" # Function name182; ASM: .short 4414 # Record kind: S_LOCAL183; ASM: .asciz "o"184; ASM: .cv_def_range .Lfunc_begin3 .Lfunc_end3, reg_rel, 330, 0, 0185; ASM: .short 4414 # Record kind: S_LOCAL186; ASM: .asciz "p"187; ASM: .cv_def_range [[p_start]] .Lfunc_end3, subfield_reg, 17, 4188 189; OBJ-LABEL: GlobalProcIdSym {190; OBJ: Kind: S_GPROC32_ID (0x1147)191; OBJ: DisplayName: nested192; OBJ: }193; OBJ: LocalSym {194; OBJ: Type: Nested&195; OBJ: VarName: o196; OBJ: }197; OBJ: DefRangeRegisterRelSym {198; OBJ: BaseRegister: RCX (0x14A)199; OBJ: HasSpilledUDTMember: No200; OBJ: OffsetInParent: 0201; OBJ: BasePointerOffset: 0202; OBJ: LocalVariableAddrRange {203; OBJ: }204; OBJ: }205; OBJ: LocalSym {206; OBJ: VarName: p207; OBJ: }208; OBJ: DefRangeSubfieldRegisterSym {209; OBJ: Register: EAX (0x11)210; OBJ: MayHaveNoName: 0211; OBJ: OffsetInParent: 4212; OBJ: LocalVariableAddrRange {213; OBJ: }214; OBJ: }215; OBJ: ProcEnd {216; OBJ: }217 218 219; ASM-LABEL: .short 4423 # Record kind: S_GPROC32_ID220; ASM: .asciz "bitpiece_spill" # Function name221; ASM: .short 4359 # Record kind: S_CONSTANT222; ASM: .long 4099 # Type223; ASM: .byte 0x00, 0x00 # Value224; ASM: .asciz "o" # Name225 226; OBJ-LABEL: GlobalProcIdSym {227; OBJ: Kind: S_GPROC32_ID (0x1147)228; OBJ: DisplayName: bitpiece_spill229; OBJ: }230; OBJ: ConstantSym {231; OBJ: Kind: S_CONSTANT (0x1107)232; OBJ: Type: IntPair (0x1003)233; OBJ: Value: 0234; OBJ: Name: o235; OBJ: }236; OBJ: ProcEnd {237; OBJ: }238 239 240 241; ModuleID = 't.c'242source_filename = "t.c"243target datalayout = "e-m:w-i64:64-f80:128-n8:16:32:64-S128"244target triple = "x86_64-pc-windows-msvc19.0.24210"245 246%struct.IntPair = type { i32, i32 }247%struct.PadRight = type { i32, i32 }248%struct.PadLeft = type { i32, i32 }249%struct.Nested = type { [2 x %struct.PadLeft] }250 251@i = external local_unnamed_addr global i32, align 4252@n = external local_unnamed_addr global i32, align 4253 254; Function Attrs: nounwind uwtable255define i32 @loop_csr() local_unnamed_addr #0 !dbg !7 {256entry:257 tail call void @llvm.dbg.declare(metadata ptr undef, metadata !12, metadata !17), !dbg !18258 tail call void @llvm.dbg.value(metadata i32 0, metadata !12, metadata !19), !dbg !18259 tail call void @llvm.dbg.value(metadata i32 0, metadata !12, metadata !20), !dbg !18260 tail call void @llvm.dbg.value(metadata i32 0, metadata !12, metadata !19), !dbg !18261 tail call void @llvm.dbg.value(metadata i32 0, metadata !12, metadata !20), !dbg !18262 store i32 0, ptr @i, align 4, !dbg !21, !tbaa !24263 %0 = load i32, ptr @n, align 4, !dbg !28, !tbaa !24264 %cmp9 = icmp sgt i32 %0, 0, !dbg !29265 br i1 %cmp9, label %for.body, label %for.end, !dbg !30266 267for.body: ; preds = %entry, %for.body268 %o.sroa.0.011 = phi i32 [ %call, %for.body ], [ 0, %entry ]269 %o.sroa.5.010 = phi i32 [ %call2, %for.body ], [ 0, %entry ]270 tail call void @llvm.dbg.value(metadata i32 %o.sroa.0.011, metadata !12, metadata !19), !dbg !18271 tail call void @llvm.dbg.value(metadata i32 %o.sroa.5.010, metadata !12, metadata !20), !dbg !18272 %call = tail call i32 @g(i32 %o.sroa.0.011) #5, !dbg !31273 tail call void @llvm.dbg.value(metadata i32 %call, metadata !12, metadata !19), !dbg !18274 %call2 = tail call i32 @g(i32 %o.sroa.5.010) #5, !dbg !33275 tail call void @llvm.dbg.value(metadata i32 %call2, metadata !12, metadata !20), !dbg !18276 %1 = load i32, ptr @i, align 4, !dbg !21, !tbaa !24277 %inc = add nsw i32 %1, 1, !dbg !21278 store i32 %inc, ptr @i, align 4, !dbg !21, !tbaa !24279 %2 = load i32, ptr @n, align 4, !dbg !28, !tbaa !24280 %cmp = icmp slt i32 %inc, %2, !dbg !29281 br i1 %cmp, label %for.body, label %for.end, !dbg !30, !llvm.loop !34282 283for.end: ; preds = %for.body, %entry284 %o.sroa.5.0.lcssa = phi i32 [ 0, %entry ], [ %call2, %for.body ]285 %o.sroa.0.0.lcssa = phi i32 [ 0, %entry ], [ %call, %for.body ]286 %add = add nsw i32 %o.sroa.0.0.lcssa, %o.sroa.5.0.lcssa, !dbg !36287 ret i32 %add, !dbg !37288}289 290; Function Attrs: nounwind readnone291declare void @llvm.dbg.declare(metadata, metadata, metadata) #1292 293declare i32 @g(i32) local_unnamed_addr #2294 295; Function Attrs: nounwind readnone uwtable296define i32 @pad_right(i64 %o.coerce) local_unnamed_addr #3 !dbg !38 {297entry:298 %o.sroa.1.0.extract.shift = lshr i64 %o.coerce, 32299 %o.sroa.1.0.extract.trunc = trunc i64 %o.sroa.1.0.extract.shift to i32300 tail call void @llvm.dbg.value(metadata i32 %o.sroa.1.0.extract.trunc, metadata !47, metadata !20), !dbg !48301 tail call void @llvm.dbg.declare(metadata ptr undef, metadata !47, metadata !17), !dbg !48302 ret i32 %o.sroa.1.0.extract.trunc, !dbg !49303}304 305; Function Attrs: nounwind readnone uwtable306define i32 @pad_left(i64 %o.coerce) local_unnamed_addr #3 !dbg !50 {307entry:308 %o.sroa.0.0.extract.trunc = trunc i64 %o.coerce to i32309 tail call void @llvm.dbg.value(metadata i32 %o.sroa.0.0.extract.trunc, metadata !58, metadata !19), !dbg !59310 tail call void @llvm.dbg.declare(metadata ptr undef, metadata !58, metadata !17), !dbg !59311 ret i32 %o.sroa.0.0.extract.trunc, !dbg !60312}313 314; Function Attrs: nounwind readonly uwtable315define i32 @nested(ptr nocapture readonly %o) local_unnamed_addr #4 !dbg !61 {316entry:317 tail call void @llvm.dbg.declare(metadata ptr %o, metadata !71, metadata !73), !dbg !74318 tail call void @llvm.dbg.declare(metadata ptr undef, metadata !72, metadata !17), !dbg !75319 %p.sroa.3.0..sroa_idx2 = getelementptr inbounds %struct.Nested, ptr %o, i64 0, i32 0, i64 1, i32 1, !dbg !76320 %p.sroa.3.0.copyload = load i32, ptr %p.sroa.3.0..sroa_idx2, align 4, !dbg !76321 tail call void @llvm.dbg.value(metadata i32 %p.sroa.3.0.copyload, metadata !72, metadata !20), !dbg !75322 ret i32 %p.sroa.3.0.copyload, !dbg !77323}324 325; Function Attrs: nounwind uwtable326define i32 @bitpiece_spill() local_unnamed_addr #0 !dbg !78 {327entry:328 tail call void @llvm.dbg.declare(metadata ptr undef, metadata !80, metadata !17), !dbg !81329 tail call void @llvm.dbg.value(metadata i32 0, metadata !80, metadata !19), !dbg !81330 %call = tail call i32 @g(i32 0) #5, !dbg !82331 tail call void @llvm.dbg.value(metadata i32 %call, metadata !80, metadata !20), !dbg !81332 tail call void asm sideeffect "", "~{rax},~{rbx},~{rcx},~{rdx},~{rsi},~{rdi},~{rbp},~{r8},~{r9},~{r10},~{r11},~{r12},~{r13},~{r14},~{r15},~{dirflag},~{fpsr},~{flags}"() #5, !dbg !83, !srcloc !84333 ret i32 %call, !dbg !85334}335 336; Function Attrs: nounwind readnone337declare void @llvm.dbg.value(metadata, metadata, metadata) #1338 339attributes #0 = { nounwind uwtable "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "frame-pointer"="none" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+fxsr,+mmx,+sse,+sse2,+x87" "use-soft-float"="false" }340attributes #1 = { nounwind readnone }341attributes #2 = { "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "frame-pointer"="none" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+fxsr,+mmx,+sse,+sse2,+x87" "use-soft-float"="false" }342attributes #3 = { nounwind readnone uwtable "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "frame-pointer"="none" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+fxsr,+mmx,+sse,+sse2,+x87" "use-soft-float"="false" }343attributes #4 = { nounwind readonly uwtable "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "frame-pointer"="none" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+fxsr,+mmx,+sse,+sse2,+x87" "use-soft-float"="false" }344attributes #5 = { nounwind }345 346!llvm.dbg.cu = !{!0}347!llvm.module.flags = !{!3, !4, !5}348!llvm.ident = !{!6}349 350!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang version 4.0.0 (trunk 283332) (llvm/trunk 283355)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2)351!1 = !DIFile(filename: "t.c", directory: "C:\5Csrc\5Cllvm\5Cbuild")352!2 = !{}353!3 = !{i32 2, !"CodeView", i32 1}354!4 = !{i32 2, !"Debug Info Version", i32 3}355!5 = !{i32 1, !"PIC Level", i32 2}356!6 = !{!"clang version 4.0.0 (trunk 283332) (llvm/trunk 283355)"}357!7 = distinct !DISubprogram(name: "loop_csr", scope: !1, file: !1, line: 10, type: !8, isLocal: false, isDefinition: true, scopeLine: 10, isOptimized: true, unit: !0, retainedNodes: !11)358!8 = !DISubroutineType(types: !9)359!9 = !{!10}360!10 = !DIBasicType(name: "int", size: 32, align: 32, encoding: DW_ATE_signed)361!11 = !{!12}362!12 = !DILocalVariable(name: "o", scope: !7, file: !1, line: 11, type: !13)363!13 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "IntPair", file: !1, line: 1, size: 64, align: 32, elements: !14)364!14 = !{!15, !16}365!15 = !DIDerivedType(tag: DW_TAG_member, name: "x", scope: !13, file: !1, line: 1, baseType: !10, size: 32, align: 32)366!16 = !DIDerivedType(tag: DW_TAG_member, name: "y", scope: !13, file: !1, line: 1, baseType: !10, size: 32, align: 32, offset: 32)367!17 = !DIExpression()368!18 = !DILocation(line: 11, column: 18, scope: !7)369!19 = !DIExpression(DW_OP_LLVM_fragment, 0, 32)370!20 = !DIExpression(DW_OP_LLVM_fragment, 32, 32)371!21 = !DILocation(line: 12, column: 23, scope: !22)372!22 = distinct !DILexicalBlock(scope: !23, file: !1, line: 12, column: 3)373!23 = distinct !DILexicalBlock(scope: !7, file: !1, line: 12, column: 3)374!24 = !{!25, !25, i64 0}375!25 = !{!"int", !26, i64 0}376!26 = !{!"omnipotent char", !27, i64 0}377!27 = !{!"Simple C/C++ TBAA"}378!28 = !DILocation(line: 12, column: 19, scope: !22)379!29 = !DILocation(line: 12, column: 17, scope: !22)380!30 = !DILocation(line: 12, column: 3, scope: !23)381!31 = !DILocation(line: 13, column: 11, scope: !32)382!32 = distinct !DILexicalBlock(scope: !22, file: !1, line: 12, column: 27)383!33 = !DILocation(line: 14, column: 11, scope: !32)384!34 = distinct !{!34, !35}385!35 = !DILocation(line: 12, column: 3, scope: !7)386!36 = !DILocation(line: 16, column: 14, scope: !7)387!37 = !DILocation(line: 16, column: 3, scope: !7)388!38 = distinct !DISubprogram(name: "pad_right", scope: !1, file: !1, line: 19, type: !39, isLocal: false, isDefinition: true, scopeLine: 19, flags: DIFlagPrototyped, isOptimized: true, unit: !0, retainedNodes: !46)389!39 = !DISubroutineType(types: !40)390!40 = !{!10, !41}391!41 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "PadRight", file: !1, line: 2, size: 64, align: 32, elements: !42)392!42 = !{!43, !45}393!43 = !DIDerivedType(tag: DW_TAG_member, name: "a", scope: !41, file: !1, line: 2, baseType: !44, size: 32, align: 32)394!44 = !DIBasicType(name: "long int", size: 32, align: 32, encoding: DW_ATE_signed)395!45 = !DIDerivedType(tag: DW_TAG_member, name: "b", scope: !41, file: !1, line: 2, baseType: !10, size: 32, align: 32, offset: 32)396!46 = !{!47}397!47 = !DILocalVariable(name: "o", arg: 1, scope: !38, file: !1, line: 19, type: !41)398!48 = !DILocation(line: 19, column: 31, scope: !38)399!49 = !DILocation(line: 20, column: 3, scope: !38)400!50 = distinct !DISubprogram(name: "pad_left", scope: !1, file: !1, line: 23, type: !51, isLocal: false, isDefinition: true, scopeLine: 23, flags: DIFlagPrototyped, isOptimized: true, unit: !0, retainedNodes: !57)401!51 = !DISubroutineType(types: !52)402!52 = !{!10, !53}403!53 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "PadLeft", file: !1, line: 3, size: 64, align: 32, elements: !54)404!54 = !{!55, !56}405!55 = !DIDerivedType(tag: DW_TAG_member, name: "a", scope: !53, file: !1, line: 3, baseType: !10, size: 32, align: 32)406!56 = !DIDerivedType(tag: DW_TAG_member, name: "b", scope: !53, file: !1, line: 3, baseType: !44, size: 32, align: 32, offset: 32)407!57 = !{!58}408!58 = !DILocalVariable(name: "o", arg: 1, scope: !50, file: !1, line: 23, type: !53)409!59 = !DILocation(line: 23, column: 29, scope: !50)410!60 = !DILocation(line: 24, column: 3, scope: !50)411!61 = distinct !DISubprogram(name: "nested", scope: !1, file: !1, line: 27, type: !62, isLocal: false, isDefinition: true, scopeLine: 27, flags: DIFlagPrototyped, isOptimized: true, unit: !0, retainedNodes: !70)412!62 = !DISubroutineType(types: !63)413!63 = !{!10, !64}414!64 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "Nested", file: !1, line: 4, size: 128, align: 32, elements: !65)415!65 = !{!66}416!66 = !DIDerivedType(tag: DW_TAG_member, name: "a", scope: !64, file: !1, line: 4, baseType: !67, size: 128, align: 32)417!67 = !DICompositeType(tag: DW_TAG_array_type, baseType: !53, size: 128, align: 32, elements: !68)418!68 = !{!69}419!69 = !DISubrange(count: 2)420!70 = !{!71, !72}421!71 = !DILocalVariable(name: "o", arg: 1, scope: !61, file: !1, line: 27, type: !64)422!72 = !DILocalVariable(name: "p", scope: !61, file: !1, line: 28, type: !53)423!73 = !DIExpression(DW_OP_deref)424!74 = !DILocation(line: 27, column: 26, scope: !61)425!75 = !DILocation(line: 28, column: 18, scope: !61)426!76 = !DILocation(line: 28, column: 22, scope: !61)427!77 = !DILocation(line: 29, column: 3, scope: !61)428!78 = distinct !DISubprogram(name: "bitpiece_spill", scope: !1, file: !1, line: 32, type: !8, isLocal: false, isDefinition: true, scopeLine: 32, isOptimized: true, unit: !0, retainedNodes: !79)429!79 = !{!80}430!80 = !DILocalVariable(name: "o", scope: !78, file: !1, line: 33, type: !13)431!81 = !DILocation(line: 33, column: 18, scope: !78)432!82 = !DILocation(line: 33, column: 26, scope: !78)433!83 = !DILocation(line: 35, column: 3, scope: !78)434!84 = !{i32 603}435!85 = !DILocation(line: 37, column: 3, scope: !78)436