; LLVM IR from lzyrapx/Competitive-Programming :: hihocoder (1033(数位dp))

; Unoptimized IR (clang -disable-llvm-passes):
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"

%struct.node = type { i64, i64 }
%"class.std::basic_istream" = type { ptr, i64, %"class.std::basic_ios" }
%"class.std::basic_ios" = type { %"class.std::ios_base", ptr, i8, i8, ptr, ptr, ptr, ptr }
%"class.std::ios_base" = type { ptr, i64, i64, i32, i32, i32, ptr, %"struct.std::ios_base::_Words", [8 x %"struct.std::ios_base::_Words"], i32, ptr, %"class.std::locale" }
%"struct.std::ios_base::_Words" = type { ptr, i64 }
%"class.std::locale" = type { ptr }
%"class.std::basic_ostream" = type { ptr, %"class.std::basic_ios" }

@dp = external dso_local global [21 x [20 x [400 x %struct.node]]], align 16
@base = external dso_local global [21 x i64], align 16
@_ZSt3cin = external global %"class.std::basic_istream", align 8
@_ZSt4cout = external global %"class.std::basic_ostream", align 8

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: readwrite)
declare void @llvm.memcpy.p0.p0.i64(ptr noalias nocapture writeonly, ptr noalias nocapture readonly, i64, i1 immarg) #1

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: mustprogress uwtable
declare dso_local noundef i32 @_Z5solvexi(i64 noundef, i32 noundef) #2

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() #3 {
  %1 = alloca i32, align 4
  %2 = alloca i64, align 8
  %3 = alloca i64, align 8
  %4 = alloca i64, align 8
  %5 = alloca %struct.node, align 8
  %6 = alloca i32, align 4
  %7 = alloca i32, align 4
  %8 = alloca i32, align 4
  %9 = alloca i32, align 4
  %10 = alloca i32, align 4
  store i32 0, ptr %1, align 4
  call void @llvm.lifetime.start.p0(i64 8, ptr %2) #6
  call void @llvm.lifetime.start.p0(i64 8, ptr %3) #6
  call void @llvm.lifetime.start.p0(i64 8, ptr %4) #6
  call void @llvm.lifetime.start.p0(i64 16, ptr %5) #6
  %11 = getelementptr inbounds %struct.node, ptr %5, i32 0, i32 1
  store i64 -1, ptr %11, align 8, !tbaa !5
  %12 = getelementptr inbounds %struct.node, ptr %5, i32 0, i32 0
  store i64 0, ptr %12, align 8, !tbaa !10
  call void @llvm.lifetime.start.p0(i64 4, ptr %6) #6
  store i32 0, ptr %6, align 4, !tbaa !11
  br label %13

13:                                               ; preds = %45, %0
  %14 = load i32, ptr %6, align 4, !tbaa !11
  %15 = icmp slt i32 %14, 21
  br i1 %15, label %17, label %16

16:                                               ; preds = %13
  store i32 2, ptr %7, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #6
  br label %48

17:                                               ; preds = %13
  call void @llvm.lifetime.start.p0(i64 4, ptr %8) #6
  store i32 0, ptr %8, align 4, !tbaa !11
  br label %18

18:                                               ; preds = %41, %17
  %19 = load i32, ptr %8, align 4, !tbaa !11
  %20 = icmp slt i32 %19, 20
  br i1 %20, label %22, label %21

21:                                               ; preds = %18
  store i32 5, ptr %7, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #6
  br label %44

22:                                               ; preds = %18
  call void @llvm.lifetime.start.p0(i64 4, ptr %9) #6
  store i32 0, ptr %9, align 4, !tbaa !11
  br label %23

23:                                               ; preds = %37, %22
  %24 = load i32, ptr %9, align 4, !tbaa !11
  %25 = icmp slt i32 %24, 400
  br i1 %25, label %27, label %26

26:                                               ; preds = %23
  store i32 8, ptr %7, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #6
  br label %40

27:                                               ; preds = %23
  %28 = load i32, ptr %6, align 4, !tbaa !11
  %29 = sext i32 %28 to i64
  %30 = getelementptr inbounds [21 x [20 x [400 x %struct.node]]], ptr @dp, i64 0, i64 %29
  %31 = load i32, ptr %8, align 4, !tbaa !11
  %32 = sext i32 %31 to i64
  %33 = getelementptr inbounds [20 x [400 x %struct.node]], ptr %30, i64 0, i64 %32
  %34 = load i32, ptr %9, align 4, !tbaa !11
  %35 = sext i32 %34 to i64
  %36 = getelementptr inbounds [400 x %struct.node], ptr %33, i64 0, i64 %35
  call void @llvm.memcpy.p0.p0.i64(ptr align 16 %36, ptr align 8 %5, i64 16, i1 false), !tbaa.struct !13
  br label %37

37:                                               ; preds = %27
  %38 = load i32, ptr %9, align 4, !tbaa !11
  %39 = add nsw i32 %38, 1
  store i32 %39, ptr %9, align 4, !tbaa !11
  br label %23, !llvm.loop !15

40:                                               ; preds = %26
  br label %41

41:                                               ; preds = %40
  %42 = load i32, ptr %8, align 4, !tbaa !11
  %43 = add nsw i32 %42, 1
  store i32 %43, ptr %8, align 4, !tbaa !11
  br label %18, !llvm.loop !17

44:                                               ; preds = %21
  br label %45

45:                                               ; preds = %44
  %46 = load i32, ptr %6, align 4, !tbaa !11
  %47 = add nsw i32 %46, 1
  store i32 %47, ptr %6, align 4, !tbaa !11
  br label %13, !llvm.loop !18

48:                                               ; preds = %16
  store i64 1, ptr @base, align 16, !tbaa !14
  call void @llvm.lifetime.start.p0(i64 4, ptr %10) #6
  store i32 1, ptr %10, align 4, !tbaa !11
  br label %49

49:                                               ; preds = %64, %48
  %50 = load i32, ptr %10, align 4, !tbaa !11
  %51 = icmp slt i32 %50, 21
  br i1 %51, label %53, label %52

52:                                               ; preds = %49
  store i32 11, ptr %7, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %10) #6
  br label %67

53:                                               ; preds = %49
  %54 = load i32, ptr %10, align 4, !tbaa !11
  %55 = sub nsw i32 %54, 1
  %56 = sext i32 %55 to i64
  %57 = getelementptr inbounds [21 x i64], ptr @base, i64 0, i64 %56
  %58 = load i64, ptr %57, align 8, !tbaa !14
  %59 = mul nsw i64 %58, 10
  %60 = srem i64 %59, 1000000007
  %61 = load i32, ptr %10, align 4, !tbaa !11
  %62 = sext i32 %61 to i64
  %63 = getelementptr inbounds [21 x i64], ptr @base, i64 0, i64 %62
  store i64 %60, ptr %63, align 8, !tbaa !14
  br label %64

64:                                               ; preds = %53
  %65 = load i32, ptr %10, align 4, !tbaa !11
  %66 = add nsw i32 %65, 1
  store i32 %66, ptr %10, align 4, !tbaa !11
  br label %49, !llvm.loop !19

67:                                               ; preds = %52
  %68 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERx(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 8 dereferenceable(8) %2)
  %69 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERx(ptr noundef nonnull align 8 dereferenceable(16) %68, ptr noundef nonnull align 8 dereferenceable(8) %3)
  %70 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERx(ptr noundef nonnull align 8 dereferenceable(16) %69, ptr noundef nonnull align 8 dereferenceable(8) %4)
  %71 = load i64, ptr %3, align 8, !tbaa !14
  %72 = load i64, ptr %4, align 8, !tbaa !14
  %73 = trunc i64 %72 to i32
  %74 = call noundef i32 @_Z5solvexi(i64 noundef %71, i32 noundef %73)
  %75 = load i64, ptr %2, align 8, !tbaa !14
  %76 = sub nsw i64 %75, 1
  %77 = load i64, ptr %4, align 8, !tbaa !14
  %78 = trunc i64 %77 to i32
  %79 = call noundef i32 @_Z5solvexi(i64 noundef %76, i32 noundef %78)
  %80 = sub nsw i32 %74, %79
  %81 = add nsw i32 %80, 1000000007
  %82 = srem i32 %81, 1000000007
  %83 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i32 noundef %82)
  %84 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %83, ptr noundef @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
  store i32 0, ptr %1, align 4
  store i32 1, ptr %7, align 4
  call void @llvm.lifetime.end.p0(i64 16, ptr %5) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %4) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %3) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %2) #6
  %85 = load i32, ptr %1, align 4
  ret i32 %85
}

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERx(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(8)) #2 align 2

declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8), i32 noundef) #4

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) #2 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_(ptr noundef nonnull align 8 dereferenceable(8)) #5

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { mustprogress norecurse uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #4 = { "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #5 = { inlinehint mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #6 = { nounwind }

!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}

!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"clang version 19.1.0 (git@github.com:llvm/llvm-project.git a4bf6cd7cfb1a1421ba92bca9d017b49936c55e4)"}
!5 = !{!6, !7, i64 8}
!6 = !{!"_ZTS4node", !7, i64 0, !7, i64 8}
!7 = !{!"long long", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C++ TBAA"}
!10 = !{!6, !7, i64 0}
!11 = !{!12, !12, i64 0}
!12 = !{!"int", !8, i64 0}
!13 = !{i64 0, i64 8, !14, i64 8, i64 8, !14}
!14 = !{!7, !7, i64 0}
!15 = distinct !{!15, !16}
!16 = !{!"llvm.loop.mustprogress"}
!17 = distinct !{!17, !16}
!18 = distinct !{!18, !16}
!19 = distinct !{!19, !16}


; Optimized IR (opt -passes='default<O3>'):
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"

%struct.node = type { i64, i64 }
%"class.std::basic_istream" = type { ptr, i64, %"class.std::basic_ios" }
%"class.std::basic_ios" = type { %"class.std::ios_base", ptr, i8, i8, ptr, ptr, ptr, ptr }
%"class.std::ios_base" = type { ptr, i64, i64, i32, i32, i32, ptr, %"struct.std::ios_base::_Words", [8 x %"struct.std::ios_base::_Words"], i32, ptr, %"class.std::locale" }
%"struct.std::ios_base::_Words" = type { ptr, i64 }
%"class.std::locale" = type { ptr }
%"class.std::basic_ostream" = type { ptr, %"class.std::basic_ios" }

@dp = external dso_local local_unnamed_addr global [21 x [20 x [400 x %struct.node]]], align 16
@base = external dso_local local_unnamed_addr global [21 x i64], align 16
@_ZSt3cin = external global %"class.std::basic_istream", align 8
@_ZSt4cout = external global %"class.std::basic_ostream", align 8

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: mustprogress uwtable
declare dso_local noundef i32 @_Z5solvexi(i64 noundef, i32 noundef) local_unnamed_addr #1

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() local_unnamed_addr #2 {
  %1 = alloca i64, align 8
  %2 = alloca i64, align 8
  %3 = alloca i64, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %1) #5
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %2) #5
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %3) #5
  br label %.preheader17

.preheader17:                                     ; preds = %0, %117
  %indvars.iv27 = phi i64 [ 0, %0 ], [ %indvars.iv.next28, %117 ]
  br label %118

4:                                                ; preds = %117
  store i64 1, ptr @base, align 16, !tbaa !5
  store i64 10, ptr getelementptr inbounds (i8, ptr @base, i64 8), align 8, !tbaa !5
  store i64 100, ptr getelementptr inbounds (i8, ptr @base, i64 16), align 16, !tbaa !5
  store i64 1000, ptr getelementptr inbounds (i8, ptr @base, i64 24), align 8, !tbaa !5
  store i64 10000, ptr getelementptr inbounds (i8, ptr @base, i64 32), align 16, !tbaa !5
  store i64 100000, ptr getelementptr inbounds (i8, ptr @base, i64 40), align 8, !tbaa !5
  store i64 1000000, ptr getelementptr inbounds (i8, ptr @base, i64 48), align 16, !tbaa !5
  store i64 10000000, ptr getelementptr inbounds (i8, ptr @base, i64 56), align 8, !tbaa !5
  store i64 100000000, ptr getelementptr inbounds (i8, ptr @base, i64 64), align 16, !tbaa !5
  store i64 1000000000, ptr getelementptr inbounds (i8, ptr @base, i64 72), align 8, !tbaa !5
  store i64 999999937, ptr getelementptr inbounds (i8, ptr @base, i64 80), align 16, !tbaa !5
  store i64 999999307, ptr getelementptr inbounds (i8, ptr @base, i64 88), align 8, !tbaa !5
  store i64 999993007, ptr getelementptr inbounds (i8, ptr @base, i64 96), align 16, !tbaa !5
  store i64 999930007, ptr getelementptr inbounds (i8, ptr @base, i64 104), align 8, !tbaa !5
  store i64 999300007, ptr getelementptr inbounds (i8, ptr @base, i64 112), align 16, !tbaa !5
  store i64 993000007, ptr getelementptr inbounds (i8, ptr @base, i64 120), align 8, !tbaa !5
  store i64 930000007, ptr getelementptr inbounds (i8, ptr @base, i64 128), align 16, !tbaa !5
  store i64 300000007, ptr getelementptr inbounds (i8, ptr @base, i64 136), align 8, !tbaa !5
  store i64 49, ptr getelementptr inbounds (i8, ptr @base, i64 144), align 16, !tbaa !5
  store i64 490, ptr getelementptr inbounds (i8, ptr @base, i64 152), align 8, !tbaa !5
  store i64 4900, ptr getelementptr inbounds (i8, ptr @base, i64 160), align 16, !tbaa !5
  %5 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERx(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 8 dereferenceable(8) %1)
  %6 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERx(ptr noundef nonnull align 8 dereferenceable(16) %5, ptr noundef nonnull align 8 dereferenceable(8) %2)
  %7 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERx(ptr noundef nonnull align 8 dereferenceable(16) %6, ptr noundef nonnull align 8 dereferenceable(8) %3)
  %8 = load i64, ptr %2, align 8, !tbaa !5
  %9 = load i64, ptr %3, align 8, !tbaa !5
  %10 = trunc i64 %9 to i32
  %11 = call noundef i32 @_Z5solvexi(i64 noundef %8, i32 noundef %10)
  %12 = load i64, ptr %1, align 8, !tbaa !5
  %13 = add nsw i64 %12, -1
  %14 = load i64, ptr %3, align 8, !tbaa !5
  %15 = trunc i64 %14 to i32
  %16 = call noundef i32 @_Z5solvexi(i64 noundef %13, i32 noundef %15)
  %17 = add i32 %11, 1000000007
  %18 = sub i32 %17, %16
  %19 = srem i32 %18, 1000000007
  %20 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i32 noundef %19)
  %21 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %20, ptr noundef nonnull @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %3) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %2) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %1) #5
  ret i32 0

.preheader.1:                                     ; preds = %118, %.preheader.1
  %indvars.iv.1 = phi i64 [ %indvars.iv.next.1.4, %.preheader.1 ], [ 0, %118 ]
  %22 = getelementptr inbounds [21 x [20 x [400 x %struct.node]]], ptr @dp, i64 0, i64 %indvars.iv27, i64 1, i64 %indvars.iv.1
  store i64 0, ptr %22, align 16, !tbaa !5
  %.sroa.4.0..sroa_idx.1 = getelementptr inbounds i8, ptr %22, i64 8
  store i64 -1, ptr %.sroa.4.0..sroa_idx.1, align 8, !tbaa !5
  %indvars.iv.next.1 = add nuw nsw i64 %indvars.iv.1, 1
  %23 = getelementptr inbounds [21 x [20 x [400 x %struct.node]]], ptr @dp, i64 0, i64 %indvars.iv27, i64 1, i64 %indvars.iv.next.1
  store i64 0, ptr %23, align 16, !tbaa !5
  %.sroa.4.0..sroa_idx.1.1 = getelementptr inbounds i8, ptr %23, i64 8
  store i64 -1, ptr %.sroa.4.0..sroa_idx.1.1, align 8, !tbaa !5
  %indvars.iv.next.1.1 = add nuw nsw i64 %indvars.iv.1, 2
  %24 = getelementptr inbounds [21 x [20 x [400 x %struct.node]]], ptr @dp, i64 0, i64 %indvars.iv27, i64 1, i64 %indvars.iv.next.1.1
  store i64 0, ptr %24, align 16, !tbaa !5
  %.sroa.4.0..sroa_idx.1.2 = getelementptr inbounds i8, ptr %24, i64 8
  store i64 -1, ptr %.sroa.4.0..sroa_idx.1.2, align 8, !tbaa !5
  %indvars.iv.next.1.2 = add nuw nsw i64 %indvars.iv.1, 3
  %25 = getelementptr inbounds [21 x [20 x [400 x %struct.node]]], ptr @dp, i64 0, i64 %indvars.iv27, i64 1, i64 %indvars.iv.next.1.2
  store i64 0, ptr %25, align 16, !tbaa !5
  %.sroa.4.0..sroa_idx.1.3 = getelementptr inbounds i8, ptr %25, i64 8
  store i64 -1, ptr %.sroa.4.0..sroa_idx.1.3, align 8, !tbaa !5
  %indvars.iv.next.1.3 = add nuw nsw i64 %indvars.iv.1, 4
  %26 = getelementptr inbounds [21 x [20 x [400 x %struct.node]]], ptr @dp, i64 0, i64 %indvars.iv27, i64 1, i64 %indvars.iv.next.1.3
  store i64 0, ptr %26, align 16, !tbaa !5
  %.sroa.4.0..sroa_idx.1.4 = getelementptr inbounds i8, ptr %26, i64 8
  store i64 -1, ptr %.sroa.4.0..sroa_idx.1.4, align 8, !tbaa !5
  %indvars.iv.next.1.4 = add nuw nsw i64 %indvars.iv.1, 5
  %exitcond.1.not.4 = icmp eq i64 %indvars.iv.next.1.4, 400
  br i1 %exitcond.1.not.4, label %.preheader.2, label %.preheader.1, !llvm.loop !9

.preheader.2:                                     ; preds = %.preheader.1, %.preheader.2
  %indvars.iv.2 = phi i64 [ %indvars.iv.next.2.4, %.preheader.2 ], [ 0, %.preheader.1 ]
  %27 = getelementptr inbounds [21 x [20 x [400 x %struct.node]]], ptr @dp, i64 0, i64 %indvars.iv27, i64 2, i64 %indvars.iv.2
  store i64 0, ptr %27, align 16, !tbaa !5
  %.sroa.4.0..sroa_idx.2 = getelementptr inbounds i8, ptr %27, i64 8
  store i64 -1, ptr %.sroa.4.0..sroa_idx.2, align 8, !tbaa !5
  %indvars.iv.next.2 = add nuw nsw i64 %indvars.iv.2, 1
  %28 = getelementptr inbounds [21 x [20 x [400 x %struct.node]]], ptr @dp, i64 0, i64 %indvars.iv27, i64 2, i64 %indvars.iv.next.2
  store i64 0, ptr %28, align 16, !tbaa !5
  %.sroa.4.0..sroa_idx.2.1 = getelementptr inbounds i8, ptr %28, i64 8
  store i64 -1, ptr %.sroa.4.0..sroa_idx.2.1, align 8, !tbaa !5
  %indvars.iv.next.2.1 = add nuw nsw i64 %indvars.iv.2, 2
  %29 = getelementptr inbounds [21 x [20 x [400 x %struct.node]]], ptr @dp, i64 0, i64 %indvars.iv27, i64 2, i64 %indvars.iv.next.2.1
  store i64 0, ptr %29, align 16, !tbaa !5
  %.sroa.4.0..sroa_idx.2.2 = getelementptr inbounds i8, ptr %29, i64 8
  store i64 -1, ptr %.sroa.4.0..sroa_idx.2.2, align 8, !tbaa !5
  %indvars.iv.next.2.2 = add nuw nsw i64 %indvars.iv.2, 3
  %30 = getelementptr inbounds [21 x [20 x [400 x %struct.node]]], ptr @dp, i64 0, i64 %indvars.iv27, i64 2, i64 %indvars.iv.next.2.2
  store i64 0, ptr %30, align 16, !tbaa !5
  %.sroa.4.0..sroa_idx.2.3 = getelementptr inbounds i8, ptr %30, i64 8
  store i64 -1, ptr %.sroa.4.0..sroa_idx.2.3, align 8, !tbaa !5
  %indvars.iv.next.2.3 = add nuw nsw i64 %indvars.iv.2, 4
  %31 = getelementptr inbounds [21 x [20 x [400 x %struct.node]]], ptr @dp, i64 0, i64 %indvars.iv27, i64 2, i64 %indvars.iv.next.2.3
  store i64 0, ptr %31, align 16, !tbaa !5
  %.sroa.4.0..sroa_idx.2.4 = getelementptr inbounds i8, ptr %31, i64 8
  store i64 -1, ptr %.sroa.4.0..sroa_idx.2.4, align 8, !tbaa !5
  %indvars.iv.next.2.4 = add nuw nsw i64 %indvars.iv.2, 5
  %exitcond.2.not.4 = icmp eq i64 %indvars.iv.next.2.4, 400
  br i1 %exitcond.2.not.4, label %.preheader.3, label %.preheader.2, !llvm.loop !9

.preheader.3:                                     ; preds = %.preheader.2, %.preheader.3
  %indvars.iv.3 = phi i64 [ %indvars.iv.next.3.4, %.preheader.3 ], [ 0, %.preheader.2 ]
  %32 = getelementptr inbounds [21 x [20 x [400 x %struct.node]]], ptr @dp, i64 0, i64 %indvars.iv27, i64 3, i64 %indvars.iv.3
  store i64 0, ptr %32, align 16, !tbaa !5
  %.sroa.4.0..sroa_idx.3 = getelementptr inbounds i8, ptr %32, i64 8
  store i64 -1, ptr %.sroa.4.0..sroa_idx.3, align 8, !tbaa !5
  %indvars.iv.next.3 = add nuw nsw i64 %indvars.iv.3, 1
  %33 = getelementptr inbounds [21 x [20 x [400 x %struct.node]]], ptr @dp, i64 0, i64 %indvars.iv27, i64 3, i64 %indvars.iv.next.3
  store i64 0, ptr %33, align 16, !tbaa !5
  %.sroa.4.0..sroa_idx.3.1 = getelementptr inbounds i8, ptr %33, i64 8
  store i64 -1, ptr %.sroa.4.0..sroa_idx.3.1, align 8, !tbaa !5
  %indvars.iv.next.3.1 = add nuw nsw i64 %indvars.iv.3, 2
  %34 = getelementptr inbounds [21 x [20 x [400 x %struct.node]]], ptr @dp, i64 0, i64 %indvars.iv27, i64 3, i64 %indvars.iv.next.3.1
  store i64 0, ptr %34, align 16, !tbaa !5
  %.sroa.4.0..sroa_idx.3.2 = getelementptr inbounds i8, ptr %34, i64 8
  store i64 -1, ptr %.sroa.4.0..sroa_idx.3.2, align 8, !tbaa !5
  %indvars.iv.next.3.2 = add nuw nsw i64 %indvars.iv.3, 3
  %35 = getelementptr inbounds [21 x [20 x [400 x %struct.node]]], ptr @dp, i64 0, i64 %indvars.iv27, i64 3, i64 %indvars.iv.next.3.2
  store i64 0, ptr %35, align 16, !tbaa !5
  %.sroa.4.0..sroa_idx.3.3 = getelementptr inbounds i8, ptr %35, i64 8
  store i64 -1, ptr %.sroa.4.0..sroa_idx.3.3, align 8, !tbaa !5
  %indvars.iv.next.3.3 = add nuw nsw i64 %indvars.iv.3, 4
  %36 = getelementptr inbounds [21 x [20 x [400 x %struct.node]]], ptr @dp, i64 0, i64 %indvars.iv27, i64 3, i64 %indvars.iv.next.3.3
  store i64 0, ptr %36, align 16, !tbaa !5
  %.sroa.4.0..sroa_idx.3.4 = getelementptr inbounds i8, ptr %36, i64 8
  store i64 -1, ptr %.sroa.4.0..sroa_idx.3.4, align 8, !tbaa !5
  %indvars.iv.next.3.4 = add nuw nsw i64 %indvars.iv.3, 5
  %exitcond.3.not.4 = icmp eq i64 %indvars.iv.next.3.4, 400
  br i1 %exitcond.3.not.4, label %.preheader.4, label %.preheader.3, !llvm.loop !9

.preheader.4:                                     ; preds = %.preheader.3, %.preheader.4
  %indvars.iv.4 = phi i64 [ %indvars.iv.next.4.4, %.preheader.4 ], [ 0, %.preheader.3 ]
  %37 = getelementptr inbounds [21 x [20 x [400 x %struct.node]]], ptr @dp, i64 0, i64 %indvars.iv27, i64 4, i64 %indvars.iv.4
  store i64 0, ptr %37, align 16, !tbaa !5
  %.sroa.4.0..sroa_idx.4 = getelementptr inbounds i8, ptr %37, i64 8
  store i64 -1, ptr %.sroa.4.0..sroa_idx.4, align 8, !tbaa !5
  %indvars.iv.next.4 = add nuw nsw i64 %indvars.iv.4, 1
  %38 = getelementptr inbounds [21 x [20 x [400 x %struct.node]]], ptr @dp, i64 0, i64 %indvars.iv27, i64 4, i64 %indvars.iv.next.4
  store i64 0, ptr %38, align 16, !tbaa !5
  %.sroa.4.0..sroa_idx.4.1 = getelementptr inbounds i8, ptr %38, i64 8
  store i64 -1, ptr %.sroa.4.0..sroa_idx.4.1, align 8, !tbaa !5
  %indvars.iv.next.4.1 = add nuw nsw i64 %indvars.iv.4, 2
  %39 = getelementptr inbounds [21 x [20 x [400 x %struct.node]]], ptr @dp, i64 0, i64 %indvars.iv27, i64 4, i64 %indvars.iv.next.4.1
  store i64 0, ptr %39, align 16, !tbaa !5
  %.sroa.4.0..sroa_idx.4.2 = getelementptr inbounds i8, ptr %39, i64 8
  store i64 -1, ptr %.sroa.4.0..sroa_idx.4.2, align 8, !tbaa !5
  %indvars.iv.next.4.2 = add nuw nsw i64 %indvars.iv.4, 3
  %40 = getelementptr inbounds [21 x [20 x [400 x %struct.node]]], ptr @dp, i64 0, i64 %indvars.iv27, i64 4, i64 %indvars.iv.next.4.2
  store i64 0, ptr %40, align 16, !tbaa !5
  %.sroa.4.0..sroa_idx.4.3 = getelementptr inbounds i8, ptr %40, i64 8
  store i64 -1, ptr %.sroa.4.0..sroa_idx.4.3, align 8, !tbaa !5
  %indvars.iv.next.4.3 = add nuw nsw i64 %indvars.iv.4, 4
  %41 = getelementptr inbounds [21 x [20 x [400 x %struct.node]]], ptr @dp, i64 0, i64 %indvars.iv27, i64 4, i64 %indvars.iv.next.4.3
  store i64 0, ptr %41, align 16, !tbaa !5
  %.sroa.4.0..sroa_idx.4.4 = getelementptr inbounds i8, ptr %41, i64 8
  store i64 -1, ptr %.sroa.4.0..sroa_idx.4.4, align 8, !tbaa !5
  %indvars.iv.next.4.4 = add nuw nsw i64 %indvars.iv.4, 5
  %exitcond.4.not.4 = icmp eq i64 %indvars.iv.next.4.4, 400
  br i1 %exitcond.4.not.4, label %.preheader.5, label %.preheader.4, !llvm.loop !9

.preheader.5:                                     ; preds = %.preheader.4, %.preheader.5
  %indvars.iv.5 = phi i64 [ %indvars.iv.next.5.4, %.preheader.5 ], [ 0, %.preheader.4 ]
  %42 = getelementptr inbounds [21 x [20 x [400 x %struct.node]]], ptr @dp, i64 0, i64 %indvars.iv27, i64 5, i64 %indvars.iv.5
  store i64 0, ptr %42, align 16, !tbaa !5
  %.sroa.4.0..sroa_idx.5 = getelementptr inbounds i8, ptr %42, i64 8
  store i64 -1, ptr %.sroa.4.0..sroa_idx.5, align 8, !tbaa !5
  %indvars.iv.next.5 = add nuw nsw i64 %indvars.iv.5, 1
  %43 = getelementptr inbounds [21 x [20 x [400 x %struct.node]]], ptr @dp, i64 0, i64 %indvars.iv27, i64 5, i64 %indvars.iv.next.5
  store i64 0, ptr %43, align 16, !tbaa !5
  %.sroa.4.0..sroa_idx.5.1 = getelementptr inbounds i8, ptr %43, i64 8
  store i64 -1, ptr %.sroa.4.0..sroa_idx.5.1, align 8, !tbaa !5
  %indvars.iv.next.5.1 = add nuw nsw i64 %indvars.iv.5, 2
  %44 = getelementptr inbounds [21 x [20 x [400 x %struct.node]]], ptr @dp, i64 0, i64 %indvars.iv27, i64 5, i64 %indvars.iv.next.5.1
  store i64 0, ptr %44, align 16, !tbaa !5
  %.sroa.4.0..sroa_idx.5.2 = getelementptr inbounds i8, ptr %44, i64 8
  store i64 -1, ptr %.sroa.4.0..sroa_idx.5.2, align 8, !tbaa !5
  %indvars.iv.next.5.2 = add nuw nsw i64 %indvars.iv.5, 3
  %45 = getelementptr inbounds [21 x [20 x [400 x %struct.node]]], ptr @dp, i64 0, i64 %indvars.iv27, i64 5, i64 %indvars.iv.next.5.2
  store i64 0, ptr %45, align 16, !tbaa !5
  %.sroa.4.0..sroa_idx.5.3 = getelementptr inbounds i8, ptr %45, i64 8
  store i64 -1, ptr %.sroa.4.0..sroa_idx.5.3, align 8, !tbaa !5
  %indvars.iv.next.5.3 = add nuw nsw i64 %indvars.iv.5, 4
  %46 = getelementptr inbounds [21 x [20 x [400 x %struct.node]]], ptr @dp, i64 0, i64 %indvars.iv27, i64 5, i64 %indvars.iv.next.5.3
  store i64 0, ptr %46, align 16, !tbaa !5
  %.sroa.4.0..sroa_idx.5.4 = getelementptr inbounds i8, ptr %46, i64 8
  store i64 -1, ptr %.sroa.4.0..sroa_idx.5.4, align 8, !tbaa !5
  %indvars.iv.next.5.4 = add nuw nsw i64 %indvars.iv.5, 5
  %exitcond.5.not.4 = icmp eq i64 %indvars.iv.next.5.4, 400
  br i1 %exitcond.5.not.4, label %.preheader.6, label %.preheader.5, !llvm.loop !9

.preheader.6:                                     ; preds = %.preheader.5, %.preheader.6
  %indvars.iv.6 = phi i64 [ %indvars.iv.next.6.4, %.preheader.6 ], [ 0, %.preheader.5 ]
  %47 = getelementptr inbounds [21 x [20 x [400 x %struct.node]]], ptr @dp, i64 0, i64 %indvars.iv27, i64 6, i64 %indvars.iv.6
  store i64 0, ptr %47, align 16, !tbaa !5
  %.sroa.4.0..sroa_idx.6 = getelementptr inbounds i8, ptr %47, i64 8
  store i64 -1, ptr %.sroa.4.0..sroa_idx.6, align 8, !tbaa !5
  %indvars.iv.next.6 = add nuw nsw i64 %indvars.iv.6, 1
  %48 = getelementptr inbounds [21 x [20 x [400 x %struct.node]]], ptr @dp, i64 0, i64 %indvars.iv27, i64 6, i64 %indvars.iv.next.6
  store i64 0, ptr %48, align 16, !tbaa !5
  %.sroa.4.0..sroa_idx.6.1 = getelementptr inbounds i8, ptr %48, i64 8
  store i64 -1, ptr %.sroa.4.0..sroa_idx.6.1, align 8, !tbaa !5
  %indvars.iv.next.6.1 = add nuw nsw i64 %indvars.iv.6, 2
  %49 = getelementptr inbounds [21 x [20 x [400 x %struct.node]]], ptr @dp, i64 0, i64 %indvars.iv27, i64 6, i64 %indvars.iv.next.6.1
  store i64 0, ptr %49, align 16, !tbaa !5
  %.sroa.4.0..sroa_idx.6.2 = getelementptr inbounds i8, ptr %49, i64 8
  store i64 -1, ptr %.sroa.4.0..sroa_idx.6.2, align 8, !tbaa !5
  %indvars.iv.next.6.2 = add nuw nsw i64 %indvars.iv.6, 3
  %50 = getelementptr inbounds [21 x [20 x [400 x %struct.node]]], ptr @dp, i64 0, i64 %indvars.iv27, i64 6, i64 %indvars.iv.next.6.2
  store i64 0, ptr %50, align 16, !tbaa !5
  %.sroa.4.0..sroa_idx.6.3 = getelementptr inbounds i8, ptr %50, i64 8
  store i64 -1, ptr %.sroa.4.0..sroa_idx.6.3, align 8, !tbaa !5
  %indvars.iv.next.6.3 = add nuw nsw i64 %indvars.iv.6, 4
  %51 = getelementptr inbounds [21 x [20 x [400 x %struct.node]]], ptr @dp, i64 0, i64 %indvars.iv27, i64 6, i64 %indvars.iv.next.6.3
  store i64 0, ptr %51, align 16, !tbaa !5
  %.sroa.4.0..sroa_idx.6.4 = getelementptr inbounds i8, ptr %51, i64 8
  store i64 -1, ptr %.sroa.4.0..sroa_idx.6.4, align 8, !tbaa !5
  %indvars.iv.next.6.4 = add nuw nsw i64 %indvars.iv.6, 5
  %exitcond.6.not.4 = icmp eq i64 %indvars.iv.next.6.4, 400
  br i1 %exitcond.6.not.4, label %.preheader.7, label %.preheader.6, !llvm.loop !9

.preheader.7:                                     ; preds = %.preheader.6, %.preheader.7
  %indvars.iv.7 = phi i64 [ %indvars.iv.next.7.4, %.preheader.7 ], [ 0, %.preheader.6 ]
  %52 = getelementptr inbounds [21 x [20 x [400 x %struct.node]]], ptr @dp, i64 0, i64 %indvars.iv27, i64 7, i64 %indvars.iv.7
  store i64 0, ptr %52, align 16, !tbaa !5
  %.sroa.4.0..sroa_idx.7 = getelementptr inbounds i8, ptr %52, i64 8
  store i64 -1, ptr %.sroa.4.0..sroa_idx.7, align 8, !tbaa !5
  %indvars.iv.next.7 = add nuw nsw i64 %indvars.iv.7, 1
  %53 = getelementptr inbounds [21 x [20 x [400 x %struct.node]]], ptr @dp, i64 0, i64 %indvars.iv27, i64 7, i64 %indvars.iv.next.7
  store i64 0, ptr %53, align 16, !tbaa !5
  %.sroa.4.0..sroa_idx.7.1 = getelementptr inbounds i8, ptr %53, i64 8
  store i64 -1, ptr %.sroa.4.0..sroa_idx.7.1, align 8, !tbaa !5
  %indvars.iv.next.7.1 = add nuw nsw i64 %indvars.iv.7, 2
  %54 = getelementptr inbounds [21 x [20 x [400 x %struct.node]]], ptr @dp, i64 0, i64 %indvars.iv27, i64 7, i64 %indvars.iv.next.7.1
  store i64 0, ptr %54, align 16, !tbaa !5
  %.sroa.4.0..sroa_idx.7.2 = getelementptr inbounds i8, ptr %54, i64 8
  store i64 -1, ptr %.sroa.4.0..sroa_idx.7.2, align 8, !tbaa !5
  %indvars.iv.next.7.2 = add nuw nsw i64 %indvars.iv.7, 3
  %55 = getelementptr inbounds [21 x [20 x [400 x %struct.node]]], ptr @dp, i64 0, i64 %indvars.iv27, i64 7, i64 %indvars.iv.next.7.2
  store i64 0, ptr %55, align 16, !tbaa !5
  %.sroa.4.0..sroa_idx.7.3 = getelementptr inbounds i8, ptr %55, i64 8
  store i64 -1, ptr %.sroa.4.0..sroa_idx.7.3, align 8, !tbaa !5
  %indvars.iv.next.7.3 = add nuw nsw i64 %indvars.iv.7, 4
  %56 = getelementptr inbounds [21 x [20 x [400 x %struct.node]]], ptr @dp, i64 0, i64 %indvars.iv27, i64 7, i64 %indvars.iv.next.7.3
  store i64 0, ptr %56, align 16, !tbaa !5
  %.sroa.4.0..sroa_idx.7.4 = getelementptr inbounds i8, ptr %56, i64 8
  store i64 -1, ptr %.sroa.4.0..sroa_idx.7.4, align 8, !tbaa !5
  %indvars.iv.next.7.4 = add nuw nsw i64 %indvars.iv.7, 5
  %exitcond.7.not.4 = icmp eq i64 %indvars.iv.next.7.4, 400
  br i1 %exitcond.7.not.4, label %.preheader.8, label %.preheader.7, !llvm.loop !9

.preheader.8:                                     ; preds = %.preheader.7, %.preheader.8
  %indvars.iv.8 = phi i64 [ %indvars.iv.next.8.4, %.preheader.8 ], [ 0, %.preheader.7 ]
  %57 = getelementptr inbounds [21 x [20 x [400 x %struct.node]]], ptr @dp, i64 0, i64 %indvars.iv27, i64 8, i64 %indvars.iv.8
  store i64 0, ptr %57, align 16, !tbaa !5
  %.sroa.4.0..sroa_idx.8 = getelementptr inbounds i8, ptr %57, i64 8
  store i64 -1, ptr %.sroa.4.0..sroa_idx.8, align 8, !tbaa !5
  %indvars.iv.next.8 = add nuw nsw i64 %indvars.iv.8, 1
  %58 = getelementptr inbounds [21 x [20 x [400 x %struct.node]]], ptr @dp, i64 0, i64 %indvars.iv27, i64 8, i64 %indvars.iv.next.8
  store i64 0, ptr %58, align 16, !tbaa !5
  %.sroa.4.0..sroa_idx.8.1 = getelementptr inbounds i8, ptr %58, i64 8
  store i64 -1, ptr %.sroa.4.0..sroa_idx.8.1, align 8, !tbaa !5
  %indvars.iv.next.8.1 = add nuw nsw i64 %indvars.iv.8, 2
  %59 = getelementptr inbounds [21 x [20 x [400 x %struct.node]]], ptr @dp, i64 0, i64 %indvars.iv27, i64 8, i64 %indvars.iv.next.8.1
  store i64 0, ptr %59, align 16, !tbaa !5
  %.sroa.4.0..sroa_idx.8.2 = getelementptr inbounds i8, ptr %59, i64 8
  store i64 -1, ptr %.sroa.4.0..sroa_idx.8.2, align 8, !tbaa !5
  %indvars.iv.next.8.2 = add nuw nsw i64 %indvars.iv.8, 3
  %60 = getelementptr inbounds [21 x [20 x [400 x %struct.node]]], ptr @dp, i64 0, i64 %indvars.iv27, i64 8, i64 %indvars.iv.next.8.2
  store i64 0, ptr %60, align 16, !tbaa !5
  %.sroa.4.0..sroa_idx.8.3 = getelementptr inbounds i8, ptr %60, i64 8
  store i64 -1, ptr %.sroa.4.0..sroa_idx.8.3, align 8, !tbaa !5
  %indvars.iv.next.8.3 = add nuw nsw i64 %indvars.iv.8, 4
  %61 = getelementptr inbounds [21 x [20 x [400 x %struct.node]]], ptr @dp, i64 0, i64 %indvars.iv27, i64 8, i64 %indvars.iv.next.8.3
  store i64 0, ptr %61, align 16, !tbaa !5
  %.sroa.4.0..sroa_idx.8.4 = getelementptr inbounds i8, ptr %61, i64 8
  store i64 -1, ptr %.sroa.4.0..sroa_idx.8.4, align 8, !tbaa !5
  %indvars.iv.next.8.4 = add nuw nsw i64 %indvars.iv.8, 5
  %exitcond.8.not.4 = icmp eq i64 %indvars.iv.next.8.4, 400
  br i1 %exitcond.8.not.4, label %.preheader.9, label %.preheader.8, !llvm.loop !9

.preheader.9:                                     ; preds = %.preheader.8, %.preheader.9
  %indvars.iv.9 = phi i64 [ %indvars.iv.next.9.4, %.preheader.9 ], [ 0, %.preheader.8 ]
  %62 = getelementptr inbounds [21 x [20 x [400 x %struct.node]]], ptr @dp, i64 0, i64 %indvars.iv27, i64 9, i64 %indvars.iv.9
  store i64 0, ptr %62, align 16, !tbaa !5
  %.sroa.4.0..sroa_idx.9 = getelementptr inbounds i8, ptr %62, i64 8
  store i64 -1, ptr %.sroa.4.0..sroa_idx.9, align 8, !tbaa !5
  %indvars.iv.next.9 = add nuw nsw i64 %indvars.iv.9, 1
  %63 = getelementptr inbounds [21 x [20 x [400 x %struct.node]]], ptr @dp, i64 0, i64 %indvars.iv27, i64 9, i64 %indvars.iv.next.9
  store i64 0, ptr %63, align 16, !tbaa !5
  %.sroa.4.0..sroa_idx.9.1 = getelementptr inbounds i8, ptr %63, i64 8
  store i64 -1, ptr %.sroa.4.0..sroa_idx.9.1, align 8, !tbaa !5
  %indvars.iv.next.9.1 = add nuw nsw i64 %indvars.iv.9, 2
  %64 = getelementptr inbounds [21 x [20 x [400 x %struct.node]]], ptr @dp, i64 0, i64 %indvars.iv27, i64 9, i64 %indvars.iv.next.9.1
  store i64 0, ptr %64, align 16, !tbaa !5
  %.sroa.4.0..sroa_idx.9.2 = getelementptr inbounds i8, ptr %64, i64 8
  store i64 -1, ptr %.sroa.4.0..sroa_idx.9.2, align 8, !tbaa !5
  %indvars.iv.next.9.2 = add nuw nsw i64 %indvars.iv.9, 3
  %65 = getelementptr inbounds [21 x [20 x [400 x %struct.node]]], ptr @dp, i64 0, i64 %indvars.iv27, i64 9, i64 %indvars.iv.next.9.2
  store i64 0, ptr %65, align 16, !tbaa !5
  %.sroa.4.0..sroa_idx.9.3 = getelementptr inbounds i8, ptr %65, i64 8
  store i64 -1, ptr %.sroa.4.0..sroa_idx.9.3, align 8, !tbaa !5
  %indvars.iv.next.9.3 = add nuw nsw i64 %indvars.iv.9, 4
  %66 = getelementptr inbounds [21 x [20 x [400 x %struct.node]]], ptr @dp, i64 0, i64 %indvars.iv27, i64 9, i64 %indvars.iv.next.9.3
  store i64 0, ptr %66, align 16, !tbaa !5
  %.sroa.4.0..sroa_idx.9.4 = getelementptr inbounds i8, ptr %66, i64 8
  store i64 -1, ptr %.sroa.4.0..sroa_idx.9.4, align 8, !tbaa !5
  %indvars.iv.next.9.4 = add nuw nsw i64 %indvars.iv.9, 5
  %exitcond.9.not.4 = icmp eq i64 %indvars.iv.next.9.4, 400
  br i1 %exitcond.9.not.4, label %.preheader.10, label %.preheader.9, !llvm.loop !9

.preheader.10:                                    ; preds = %.preheader.9, %.preheader.10
  %indvars.iv.10 = phi i64 [ %indvars.iv.next.10.4, %.preheader.10 ], [ 0, %.preheader.9 ]
  %67 = getelementptr inbounds [21 x [20 x [400 x %struct.node]]], ptr @dp, i64 0, i64 %indvars.iv27, i64 10, i64 %indvars.iv.10
  store i64 0, ptr %67, align 16, !tbaa !5
  %.sroa.4.0..sroa_idx.10 = getelementptr inbounds i8, ptr %67, i64 8
  store i64 -1, ptr %.sroa.4.0..sroa_idx.10, align 8, !tbaa !5
  %indvars.iv.next.10 = add nuw nsw i64 %indvars.iv.10, 1
  %68 = getelementptr inbounds [21 x [20 x [400 x %struct.node]]], ptr @dp, i64 0, i64 %indvars.iv27, i64 10, i64 %indvars.iv.next.10
  store i64 0, ptr %68, align 16, !tbaa !5
  %.sroa.4.0..sroa_idx.10.1 = getelementptr inbounds i8, ptr %68, i64 8
  store i64 -1, ptr %.sroa.4.0..sroa_idx.10.1, align 8, !tbaa !5
  %indvars.iv.next.10.1 = add nuw nsw i64 %indvars.iv.10, 2
  %69 = getelementptr inbounds [21 x [20 x [400 x %struct.node]]], ptr @dp, i64 0, i64 %indvars.iv27, i64 10, i64 %indvars.iv.next.10.1
  store i64 0, ptr %69, align 16, !tbaa !5
  %.sroa.4.0..sroa_idx.10.2 = getelementptr inbounds i8, ptr %69, i64 8
  store i64 -1, ptr %.sroa.4.0..sroa_idx.10.2, align 8, !tbaa !5
  %indvars.iv.next.10.2 = add nuw nsw i64 %indvars.iv.10, 3
  %70 = getelementptr inbounds [21 x [20 x [400 x %struct.node]]], ptr @dp, i64 0, i64 %indvars.iv27, i64 10, i64 %indvars.iv.next.10.2
  store i64 0, ptr %70, align 16, !tbaa !5
  %.sroa.4.0..sroa_idx.10.3 = getelementptr inbounds i8, ptr %70, i64 8
  store i64 -1, ptr %.sroa.4.0..sroa_idx.10.3, align 8, !tbaa !5
  %indvars.iv.next.10.3 = add nuw nsw i64 %indvars.iv.10, 4
  %71 = getelementptr inbounds [21 x [20 x [400 x %struct.node]]], ptr @dp, i64 0, i64 %indvars.iv27, i64 10, i64 %indvars.iv.next.10.3
  store i64 0, ptr %71, align 16, !tbaa !5
  %.sroa.4.0..sroa_idx.10.4 = getelementptr inbounds i8, ptr %71, i64 8
  store i64 -1, ptr %.sroa.4.0..sroa_idx.10.4, align 8, !tbaa !5
  %indvars.iv.next.10.4 = add nuw nsw i64 %indvars.iv.10, 5
  %exitcond.10.not.4 = icmp eq i64 %indvars.iv.next.10.4, 400
  br i1 %exitcond.10.not.4, label %.preheader.11, label %.preheader.10, !llvm.loop !9

.preheader.11:                                    ; preds = %.preheader.10, %.preheader.11
  %indvars.iv.11 = phi i64 [ %indvars.iv.next.11.4, %.preheader.11 ], [ 0, %.preheader.10 ]
  %72 = getelementptr inbounds [21 x [20 x [400 x %struct.node]]], ptr @dp, i64 0, i64 %indvars.iv27, i64 11, i64 %indvars.iv.11
  store i64 0, ptr %72, align 16, !tbaa !5
  %.sroa.4.0..sroa_idx.11 = getelementptr inbounds i8, ptr %72, i64 8
  store i64 -1, ptr %.sroa.4.0..sroa_idx.11, align 8, !tbaa !5
  %indvars.iv.next.11 = add nuw nsw i64 %indvars.iv.11, 1
  %73 = getelementptr inbounds [21 x [20 x [400 x %struct.node]]], ptr @dp, i64 0, i64 %indvars.iv27, i64 11, i64 %indvars.iv.next.11
  store i64 0, ptr %73, align 16, !tbaa !5
  %.sroa.4.0..sroa_idx.11.1 = getelementptr inbounds i8, ptr %73, i64 8
  store i64 -1, ptr %.sroa.4.0..sroa_idx.11.1, align 8, !tbaa !5
  %indvars.iv.next.11.1 = add nuw nsw i64 %indvars.iv.11, 2
  %74 = getelementptr inbounds [21 x [20 x [400 x %struct.node]]], ptr @dp, i64 0, i64 %indvars.iv27, i64 11, i64 %indvars.iv.next.11.1
  store i64 0, ptr %74, align 16, !tbaa !5
  %.sroa.4.0..sroa_idx.11.2 = getelementptr inbounds i8, ptr %74, i64 8
  store i64 -1, ptr %.sroa.4.0..sroa_idx.11.2, align 8, !tbaa !5
  %indvars.iv.next.11.2 = add nuw nsw i64 %indvars.iv.11, 3
  %75 = getelementptr inbounds [21 x [20 x [400 x %struct.node]]], ptr @dp, i64 0, i64 %indvars.iv27, i64 11, i64 %indvars.iv.next.11.2
  store i64 0, ptr %75, align 16, !tbaa !5
  %.sroa.4.0..sroa_idx.11.3 = getelementptr inbounds i8, ptr %75, i64 8
  store i64 -1, ptr %.sroa.4.0..sroa_idx.11.3, align 8, !tbaa !5
  %indvars.iv.next.11.3 = add nuw nsw i64 %indvars.iv.11, 4
  %76 = getelementptr inbounds [21 x [20 x [400 x %struct.node]]], ptr @dp, i64 0, i64 %indvars.iv27, i64 11, i64 %indvars.iv.next.11.3
  store i64 0, ptr %76, align 16, !tbaa !5
  %.sroa.4.0..sroa_idx.11.4 = getelementptr inbounds i8, ptr %76, i64 8
  store i64 -1, ptr %.sroa.4.0..sroa_idx.11.4, align 8, !tbaa !5
  %indvars.iv.next.11.4 = add nuw nsw i64 %indvars.iv.11, 5
  %exitcond.11.not.4 = icmp eq i64 %indvars.iv.next.11.4, 400
  br i1 %exitcond.11.not.4, label %.preheader.12, label %.preheader.11, !llvm.loop !9

.preheader.12:                                    ; preds = %.preheader.11, %.preheader.12
  %indvars.iv.12 = phi i64 [ %indvars.iv.next.12.4, %.preheader.12 ], [ 0, %.preheader.11 ]
  %77 = getelementptr inbounds [21 x [20 x [400 x %struct.node]]], ptr @dp, i64 0, i64 %indvars.iv27, i64 12, i64 %indvars.iv.12
  store i64 0, ptr %77, align 16, !tbaa !5
  %.sroa.4.0..sroa_idx.12 = getelementptr inbounds i8, ptr %77, i64 8
  store i64 -1, ptr %.sroa.4.0..sroa_idx.12, align 8, !tbaa !5
  %indvars.iv.next.12 = add nuw nsw i64 %indvars.iv.12, 1
  %78 = getelementptr inbounds [21 x [20 x [400 x %struct.node]]], ptr @dp, i64 0, i64 %indvars.iv27, i64 12, i64 %indvars.iv.next.12
  store i64 0, ptr %78, align 16, !tbaa !5
  %.sroa.4.0..sroa_idx.12.1 = getelementptr inbounds i8, ptr %78, i64 8
  store i64 -1, ptr %.sroa.4.0..sroa_idx.12.1, align 8, !tbaa !5
  %indvars.iv.next.12.1 = add nuw nsw i64 %indvars.iv.12, 2
  %79 = getelementptr inbounds [21 x [20 x [400 x %struct.node]]], ptr @dp, i64 0, i64 %indvars.iv27, i64 12, i64 %indvars.iv.next.12.1
  store i64 0, ptr %79, align 16, !tbaa !5
  %.sroa.4.0..sroa_idx.12.2 = getelementptr inbounds i8, ptr %79, i64 8
  store i64 -1, ptr %.sroa.4.0..sroa_idx.12.2, align 8, !tbaa !5
  %indvars.iv.next.12.2 = add nuw nsw i64 %indvars.iv.12, 3
  %80 = getelementptr inbounds [21 x [20 x [400 x %struct.node]]], ptr @dp, i64 0, i64 %indvars.iv27, i64 12, i64 %indvars.iv.next.12.2
  store i64 0, ptr %80, align 16, !tbaa !5
  %.sroa.4.0..sroa_idx.12.3 = getelementptr inbounds i8, ptr %80, i64 8
  store i64 -1, ptr %.sroa.4.0..sroa_idx.12.3, align 8, !tbaa !5
  %indvars.iv.next.12.3 = add nuw nsw i64 %indvars.iv.12, 4
  %81 = getelementptr inbounds [21 x [20 x [400 x %struct.node]]], ptr @dp, i64 0, i64 %indvars.iv27, i64 12, i64 %indvars.iv.next.12.3
  store i64 0, ptr %81, align 16, !tbaa !5
  %.sroa.4.0..sroa_idx.12.4 = getelementptr inbounds i8, ptr %81, i64 8
  store i64 -1, ptr %.sroa.4.0..sroa_idx.12.4, align 8, !tbaa !5
  %indvars.iv.next.12.4 = add nuw nsw i64 %indvars.iv.12, 5
  %exitcond.12.not.4 = icmp eq i64 %indvars.iv.next.12.4, 400
  br i1 %exitcond.12.not.4, label %.preheader.13, label %.preheader.12, !llvm.loop !9

.preheader.13:                                    ; preds = %.preheader.12, %.preheader.13
  %indvars.iv.13 = phi i64 [ %indvars.iv.next.13.4, %.preheader.13 ], [ 0, %.preheader.12 ]
  %82 = getelementptr inbounds [21 x [20 x [400 x %struct.node]]], ptr @dp, i64 0, i64 %indvars.iv27, i64 13, i64 %indvars.iv.13
  store i64 0, ptr %82, align 16, !tbaa !5
  %.sroa.4.0..sroa_idx.13 = getelementptr inbounds i8, ptr %82, i64 8
  store i64 -1, ptr %.sroa.4.0..sroa_idx.13, align 8, !tbaa !5
  %indvars.iv.next.13 = add nuw nsw i64 %indvars.iv.13, 1
  %83 = getelementptr inbounds [21 x [20 x [400 x %struct.node]]], ptr @dp, i64 0, i64 %indvars.iv27, i64 13, i64 %indvars.iv.next.13
  store i64 0, ptr %83, align 16, !tbaa !5
  %.sroa.4.0..sroa_idx.13.1 = getelementptr inbounds i8, ptr %83, i64 8
  store i64 -1, ptr %.sroa.4.0..sroa_idx.13.1, align 8, !tbaa !5
  %indvars.iv.next.13.1 = add nuw nsw i64 %indvars.iv.13, 2
  %84 = getelementptr inbounds [21 x [20 x [400 x %struct.node]]], ptr @dp, i64 0, i64 %indvars.iv27, i64 13, i64 %indvars.iv.next.13.1
  store i64 0, ptr %84, align 16, !tbaa !5
  %.sroa.4.0..sroa_idx.13.2 = getelementptr inbounds i8, ptr %84, i64 8
  store i64 -1, ptr %.sroa.4.0..sroa_idx.13.2, align 8, !tbaa !5
  %indvars.iv.next.13.2 = add nuw nsw i64 %indvars.iv.13, 3
  %85 = getelementptr inbounds [21 x [20 x [400 x %struct.node]]], ptr @dp, i64 0, i64 %indvars.iv27, i64 13, i64 %indvars.iv.next.13.2
  store i64 0, ptr %85, align 16, !tbaa !5
  %.sroa.4.0..sroa_idx.13.3 = getelementptr inbounds i8, ptr %85, i64 8
  store i64 -1, ptr %.sroa.4.0..sroa_idx.13.3, align 8, !tbaa !5
  %indvars.iv.next.13.3 = add nuw nsw i64 %indvars.iv.13, 4
  %86 = getelementptr inbounds [21 x [20 x [400 x %struct.node]]], ptr @dp, i64 0, i64 %indvars.iv27, i64 13, i64 %indvars.iv.next.13.3
  store i64 0, ptr %86, align 16, !tbaa !5
  %.sroa.4.0..sroa_idx.13.4 = getelementptr inbounds i8, ptr %86, i64 8
  store i64 -1, ptr %.sroa.4.0..sroa_idx.13.4, align 8, !tbaa !5
  %indvars.iv.next.13.4 = add nuw nsw i64 %indvars.iv.13, 5
  %exitcond.13.not.4 = icmp eq i64 %indvars.iv.next.13.4, 400
  br i1 %exitcond.13.not.4, label %.preheader.14, label %.preheader.13, !llvm.loop !9

.preheader.14:                                    ; preds = %.preheader.13, %.preheader.14
  %indvars.iv.14 = phi i64 [ %indvars.iv.next.14.4, %.preheader.14 ], [ 0, %.preheader.13 ]
  %87 = getelementptr inbounds [21 x [20 x [400 x %struct.node]]], ptr @dp, i64 0, i64 %indvars.iv27, i64 14, i64 %indvars.iv.14
  store i64 0, ptr %87, align 16, !tbaa !5
  %.sroa.4.0..sroa_idx.14 = getelementptr inbounds i8, ptr %87, i64 8
  store i64 -1, ptr %.sroa.4.0..sroa_idx.14, align 8, !tbaa !5
  %indvars.iv.next.14 = add nuw nsw i64 %indvars.iv.14, 1
  %88 = getelementptr inbounds [21 x [20 x [400 x %struct.node]]], ptr @dp, i64 0, i64 %indvars.iv27, i64 14, i64 %indvars.iv.next.14
  store i64 0, ptr %88, align 16, !tbaa !5
  %.sroa.4.0..sroa_idx.14.1 = getelementptr inbounds i8, ptr %88, i64 8
  store i64 -1, ptr %.sroa.4.0..sroa_idx.14.1, align 8, !tbaa !5
  %indvars.iv.next.14.1 = add nuw nsw i64 %indvars.iv.14, 2
  %89 = getelementptr inbounds [21 x [20 x [400 x %struct.node]]], ptr @dp, i64 0, i64 %indvars.iv27, i64 14, i64 %indvars.iv.next.14.1
  store i64 0, ptr %89, align 16, !tbaa !5
  %.sroa.4.0..sroa_idx.14.2 = getelementptr inbounds i8, ptr %89, i64 8
  store i64 -1, ptr %.sroa.4.0..sroa_idx.14.2, align 8, !tbaa !5
  %indvars.iv.next.14.2 = add nuw nsw i64 %indvars.iv.14, 3
  %90 = getelementptr inbounds [21 x [20 x [400 x %struct.node]]], ptr @dp, i64 0, i64 %indvars.iv27, i64 14, i64 %indvars.iv.next.14.2
  store i64 0, ptr %90, align 16, !tbaa !5
  %.sroa.4.0..sroa_idx.14.3 = getelementptr inbounds i8, ptr %90, i64 8
  store i64 -1, ptr %.sroa.4.0..sroa_idx.14.3, align 8, !tbaa !5
  %indvars.iv.next.14.3 = add nuw nsw i64 %indvars.iv.14, 4
  %91 = getelementptr inbounds [21 x [20 x [400 x %struct.node]]], ptr @dp, i64 0, i64 %indvars.iv27, i64 14, i64 %indvars.iv.next.14.3
  store i64 0, ptr %91, align 16, !tbaa !5
  %.sroa.4.0..sroa_idx.14.4 = getelementptr inbounds i8, ptr %91, i64 8
  store i64 -1, ptr %.sroa.4.0..sroa_idx.14.4, align 8, !tbaa !5
  %indvars.iv.next.14.4 = add nuw nsw i64 %indvars.iv.14, 5
  %exitcond.14.not.4 = icmp eq i64 %indvars.iv.next.14.4, 400
  br i1 %exitcond.14.not.4, label %.preheader.15, label %.preheader.14, !llvm.loop !9

.preheader.15:                                    ; preds = %.preheader.14, %.preheader.15
  %indvars.iv.15 = phi i64 [ %indvars.iv.next.15.4, %.preheader.15 ], [ 0, %.preheader.14 ]
  %92 = getelementptr inbounds [21 x [20 x [400 x %struct.node]]], ptr @dp, i64 0, i64 %indvars.iv27, i64 15, i64 %indvars.iv.15
  store i64 0, ptr %92, align 16, !tbaa !5
  %.sroa.4.0..sroa_idx.15 = getelementptr inbounds i8, ptr %92, i64 8
  store i64 -1, ptr %.sroa.4.0..sroa_idx.15, align 8, !tbaa !5
  %indvars.iv.next.15 = add nuw nsw i64 %indvars.iv.15, 1
  %93 = getelementptr inbounds [21 x [20 x [400 x %struct.node]]], ptr @dp, i64 0, i64 %indvars.iv27, i64 15, i64 %indvars.iv.next.15
  store i64 0, ptr %93, align 16, !tbaa !5
  %.sroa.4.0..sroa_idx.15.1 = getelementptr inbounds i8, ptr %93, i64 8
  store i64 -1, ptr %.sroa.4.0..sroa_idx.15.1, align 8, !tbaa !5
  %indvars.iv.next.15.1 = add nuw nsw i64 %indvars.iv.15, 2
  %94 = getelementptr inbounds [21 x [20 x [400 x %struct.node]]], ptr @dp, i64 0, i64 %indvars.iv27, i64 15, i64 %indvars.iv.next.15.1
  store i64 0, ptr %94, align 16, !tbaa !5
  %.sroa.4.0..sroa_idx.15.2 = getelementptr inbounds i8, ptr %94, i64 8
  store i64 -1, ptr %.sroa.4.0..sroa_idx.15.2, align 8, !tbaa !5
  %indvars.iv.next.15.2 = add nuw nsw i64 %indvars.iv.15, 3
  %95 = getelementptr inbounds [21 x [20 x [400 x %struct.node]]], ptr @dp, i64 0, i64 %indvars.iv27, i64 15, i64 %indvars.iv.next.15.2
  store i64 0, ptr %95, align 16, !tbaa !5
  %.sroa.4.0..sroa_idx.15.3 = getelementptr inbounds i8, ptr %95, i64 8
  store i64 -1, ptr %.sroa.4.0..sroa_idx.15.3, align 8, !tbaa !5
  %indvars.iv.next.15.3 = add nuw nsw i64 %indvars.iv.15, 4
  %96 = getelementptr inbounds [21 x [20 x [400 x %struct.node]]], ptr @dp, i64 0, i64 %indvars.iv27, i64 15, i64 %indvars.iv.next.15.3
  store i64 0, ptr %96, align 16, !tbaa !5
  %.sroa.4.0..sroa_idx.15.4 = getelementptr inbounds i8, ptr %96, i64 8
  store i64 -1, ptr %.sroa.4.0..sroa_idx.15.4, align 8, !tbaa !5
  %indvars.iv.next.15.4 = add nuw nsw i64 %indvars.iv.15, 5
  %exitcond.15.not.4 = icmp eq i64 %indvars.iv.next.15.4, 400
  br i1 %exitcond.15.not.4, label %.preheader.16, label %.preheader.15, !llvm.loop !9

.preheader.16:                                    ; preds = %.preheader.15, %.preheader.16
  %indvars.iv.16 = phi i64 [ %indvars.iv.next.16.4, %.preheader.16 ], [ 0, %.preheader.15 ]
  %97 = getelementptr inbounds [21 x [20 x [400 x %struct.node]]], ptr @dp, i64 0, i64 %indvars.iv27, i64 16, i64 %indvars.iv.16
  store i64 0, ptr %97, align 16, !tbaa !5
  %.sroa.4.0..sroa_idx.16 = getelementptr inbounds i8, ptr %97, i64 8
  store i64 -1, ptr %.sroa.4.0..sroa_idx.16, align 8, !tbaa !5
  %indvars.iv.next.16 = add nuw nsw i64 %indvars.iv.16, 1
  %98 = getelementptr inbounds [21 x [20 x [400 x %struct.node]]], ptr @dp, i64 0, i64 %indvars.iv27, i64 16, i64 %indvars.iv.next.16
  store i64 0, ptr %98, align 16, !tbaa !5
  %.sroa.4.0..sroa_idx.16.1 = getelementptr inbounds i8, ptr %98, i64 8
  store i64 -1, ptr %.sroa.4.0..sroa_idx.16.1, align 8, !tbaa !5
  %indvars.iv.next.16.1 = add nuw nsw i64 %indvars.iv.16, 2
  %99 = getelementptr inbounds [21 x [20 x [400 x %struct.node]]], ptr @dp, i64 0, i64 %indvars.iv27, i64 16, i64 %indvars.iv.next.16.1
  store i64 0, ptr %99, align 16, !tbaa !5
  %.sroa.4.0..sroa_idx.16.2 = getelementptr inbounds i8, ptr %99, i64 8
  store i64 -1, ptr %.sroa.4.0..sroa_idx.16.2, align 8, !tbaa !5
  %indvars.iv.next.16.2 = add nuw nsw i64 %indvars.iv.16, 3
  %100 = getelementptr inbounds [21 x [20 x [400 x %struct.node]]], ptr @dp, i64 0, i64 %indvars.iv27, i64 16, i64 %indvars.iv.next.16.2
  store i64 0, ptr %100, align 16, !tbaa !5
  %.sroa.4.0..sroa_idx.16.3 = getelementptr inbounds i8, ptr %100, i64 8
  store i64 -1, ptr %.sroa.4.0..sroa_idx.16.3, align 8, !tbaa !5
  %indvars.iv.next.16.3 = add nuw nsw i64 %indvars.iv.16, 4
  %101 = getelementptr inbounds [21 x [20 x [400 x %struct.node]]], ptr @dp, i64 0, i64 %indvars.iv27, i64 16, i64 %indvars.iv.next.16.3
  store i64 0, ptr %101, align 16, !tbaa !5
  %.sroa.4.0..sroa_idx.16.4 = getelementptr inbounds i8, ptr %101, i64 8
  store i64 -1, ptr %.sroa.4.0..sroa_idx.16.4, align 8, !tbaa !5
  %indvars.iv.next.16.4 = add nuw nsw i64 %indvars.iv.16, 5
  %exitcond.16.not.4 = icmp eq i64 %indvars.iv.next.16.4, 400
  br i1 %exitcond.16.not.4, label %.preheader.17, label %.preheader.16, !llvm.loop !9

.preheader.17:                                    ; preds = %.preheader.16, %.preheader.17
  %indvars.iv.17 = phi i64 [ %indvars.iv.next.17.4, %.preheader.17 ], [ 0, %.preheader.16 ]
  %102 = getelementptr inbounds [21 x [20 x [400 x %struct.node]]], ptr @dp, i64 0, i64 %indvars.iv27, i64 17, i64 %indvars.iv.17
  store i64 0, ptr %102, align 16, !tbaa !5
  %.sroa.4.0..sroa_idx.17 = getelementptr inbounds i8, ptr %102, i64 8
  store i64 -1, ptr %.sroa.4.0..sroa_idx.17, align 8, !tbaa !5
  %indvars.iv.next.17 = add nuw nsw i64 %indvars.iv.17, 1
  %103 = getelementptr inbounds [21 x [20 x [400 x %struct.node]]], ptr @dp, i64 0, i64 %indvars.iv27, i64 17, i64 %indvars.iv.next.17
  store i64 0, ptr %103, align 16, !tbaa !5
  %.sroa.4.0..sroa_idx.17.1 = getelementptr inbounds i8, ptr %103, i64 8
  store i64 -1, ptr %.sroa.4.0..sroa_idx.17.1, align 8, !tbaa !5
  %indvars.iv.next.17.1 = add nuw nsw i64 %indvars.iv.17, 2
  %104 = getelementptr inbounds [21 x [20 x [400 x %struct.node]]], ptr @dp, i64 0, i64 %indvars.iv27, i64 17, i64 %indvars.iv.next.17.1
  store i64 0, ptr %104, align 16, !tbaa !5
  %.sroa.4.0..sroa_idx.17.2 = getelementptr inbounds i8, ptr %104, i64 8
  store i64 -1, ptr %.sroa.4.0..sroa_idx.17.2, align 8, !tbaa !5
  %indvars.iv.next.17.2 = add nuw nsw i64 %indvars.iv.17, 3
  %105 = getelementptr inbounds [21 x [20 x [400 x %struct.node]]], ptr @dp, i64 0, i64 %indvars.iv27, i64 17, i64 %indvars.iv.next.17.2
  store i64 0, ptr %105, align 16, !tbaa !5
  %.sroa.4.0..sroa_idx.17.3 = getelementptr inbounds i8, ptr %105, i64 8
  store i64 -1, ptr %.sroa.4.0..sroa_idx.17.3, align 8, !tbaa !5
  %indvars.iv.next.17.3 = add nuw nsw i64 %indvars.iv.17, 4
  %106 = getelementptr inbounds [21 x [20 x [400 x %struct.node]]], ptr @dp, i64 0, i64 %indvars.iv27, i64 17, i64 %indvars.iv.next.17.3
  store i64 0, ptr %106, align 16, !tbaa !5
  %.sroa.4.0..sroa_idx.17.4 = getelementptr inbounds i8, ptr %106, i64 8
  store i64 -1, ptr %.sroa.4.0..sroa_idx.17.4, align 8, !tbaa !5
  %indvars.iv.next.17.4 = add nuw nsw i64 %indvars.iv.17, 5
  %exitcond.17.not.4 = icmp eq i64 %indvars.iv.next.17.4, 400
  br i1 %exitcond.17.not.4, label %.preheader.18, label %.preheader.17, !llvm.loop !9

.preheader.18:                                    ; preds = %.preheader.17, %.preheader.18
  %indvars.iv.18 = phi i64 [ %indvars.iv.next.18.4, %.preheader.18 ], [ 0, %.preheader.17 ]
  %107 = getelementptr inbounds [21 x [20 x [400 x %struct.node]]], ptr @dp, i64 0, i64 %indvars.iv27, i64 18, i64 %indvars.iv.18
  store i64 0, ptr %107, align 16, !tbaa !5
  %.sroa.4.0..sroa_idx.18 = getelementptr inbounds i8, ptr %107, i64 8
  store i64 -1, ptr %.sroa.4.0..sroa_idx.18, align 8, !tbaa !5
  %indvars.iv.next.18 = add nuw nsw i64 %indvars.iv.18, 1
  %108 = getelementptr inbounds [21 x [20 x [400 x %struct.node]]], ptr @dp, i64 0, i64 %indvars.iv27, i64 18, i64 %indvars.iv.next.18
  store i64 0, ptr %108, align 16, !tbaa !5
  %.sroa.4.0..sroa_idx.18.1 = getelementptr inbounds i8, ptr %108, i64 8
  store i64 -1, ptr %.sroa.4.0..sroa_idx.18.1, align 8, !tbaa !5
  %indvars.iv.next.18.1 = add nuw nsw i64 %indvars.iv.18, 2
  %109 = getelementptr inbounds [21 x [20 x [400 x %struct.node]]], ptr @dp, i64 0, i64 %indvars.iv27, i64 18, i64 %indvars.iv.next.18.1
  store i64 0, ptr %109, align 16, !tbaa !5
  %.sroa.4.0..sroa_idx.18.2 = getelementptr inbounds i8, ptr %109, i64 8
  store i64 -1, ptr %.sroa.4.0..sroa_idx.18.2, align 8, !tbaa !5
  %indvars.iv.next.18.2 = add nuw nsw i64 %indvars.iv.18, 3
  %110 = getelementptr inbounds [21 x [20 x [400 x %struct.node]]], ptr @dp, i64 0, i64 %indvars.iv27, i64 18, i64 %indvars.iv.next.18.2
  store i64 0, ptr %110, align 16, !tbaa !5
  %.sroa.4.0..sroa_idx.18.3 = getelementptr inbounds i8, ptr %110, i64 8
  store i64 -1, ptr %.sroa.4.0..sroa_idx.18.3, align 8, !tbaa !5
  %indvars.iv.next.18.3 = add nuw nsw i64 %indvars.iv.18, 4
  %111 = getelementptr inbounds [21 x [20 x [400 x %struct.node]]], ptr @dp, i64 0, i64 %indvars.iv27, i64 18, i64 %indvars.iv.next.18.3
  store i64 0, ptr %111, align 16, !tbaa !5
  %.sroa.4.0..sroa_idx.18.4 = getelementptr inbounds i8, ptr %111, i64 8
  store i64 -1, ptr %.sroa.4.0..sroa_idx.18.4, align 8, !tbaa !5
  %indvars.iv.next.18.4 = add nuw nsw i64 %indvars.iv.18, 5
  %exitcond.18.not.4 = icmp eq i64 %indvars.iv.next.18.4, 400
  br i1 %exitcond.18.not.4, label %.preheader.19, label %.preheader.18, !llvm.loop !9

.preheader.19:                                    ; preds = %.preheader.18, %.preheader.19
  %indvars.iv.19 = phi i64 [ %indvars.iv.next.19.4, %.preheader.19 ], [ 0, %.preheader.18 ]
  %112 = getelementptr inbounds [21 x [20 x [400 x %struct.node]]], ptr @dp, i64 0, i64 %indvars.iv27, i64 19, i64 %indvars.iv.19
  store i64 0, ptr %112, align 16, !tbaa !5
  %.sroa.4.0..sroa_idx.19 = getelementptr inbounds i8, ptr %112, i64 8
  store i64 -1, ptr %.sroa.4.0..sroa_idx.19, align 8, !tbaa !5
  %indvars.iv.next.19 = add nuw nsw i64 %indvars.iv.19, 1
  %113 = getelementptr inbounds [21 x [20 x [400 x %struct.node]]], ptr @dp, i64 0, i64 %indvars.iv27, i64 19, i64 %indvars.iv.next.19
  store i64 0, ptr %113, align 16, !tbaa !5
  %.sroa.4.0..sroa_idx.19.1 = getelementptr inbounds i8, ptr %113, i64 8
  store i64 -1, ptr %.sroa.4.0..sroa_idx.19.1, align 8, !tbaa !5
  %indvars.iv.next.19.1 = add nuw nsw i64 %indvars.iv.19, 2
  %114 = getelementptr inbounds [21 x [20 x [400 x %struct.node]]], ptr @dp, i64 0, i64 %indvars.iv27, i64 19, i64 %indvars.iv.next.19.1
  store i64 0, ptr %114, align 16, !tbaa !5
  %.sroa.4.0..sroa_idx.19.2 = getelementptr inbounds i8, ptr %114, i64 8
  store i64 -1, ptr %.sroa.4.0..sroa_idx.19.2, align 8, !tbaa !5
  %indvars.iv.next.19.2 = add nuw nsw i64 %indvars.iv.19, 3
  %115 = getelementptr inbounds [21 x [20 x [400 x %struct.node]]], ptr @dp, i64 0, i64 %indvars.iv27, i64 19, i64 %indvars.iv.next.19.2
  store i64 0, ptr %115, align 16, !tbaa !5
  %.sroa.4.0..sroa_idx.19.3 = getelementptr inbounds i8, ptr %115, i64 8
  store i64 -1, ptr %.sroa.4.0..sroa_idx.19.3, align 8, !tbaa !5
  %indvars.iv.next.19.3 = add nuw nsw i64 %indvars.iv.19, 4
  %116 = getelementptr inbounds [21 x [20 x [400 x %struct.node]]], ptr @dp, i64 0, i64 %indvars.iv27, i64 19, i64 %indvars.iv.next.19.3
  store i64 0, ptr %116, align 16, !tbaa !5
  %.sroa.4.0..sroa_idx.19.4 = getelementptr inbounds i8, ptr %116, i64 8
  store i64 -1, ptr %.sroa.4.0..sroa_idx.19.4, align 8, !tbaa !5
  %indvars.iv.next.19.4 = add nuw nsw i64 %indvars.iv.19, 5
  %exitcond.19.not.4 = icmp eq i64 %indvars.iv.next.19.4, 400
  br i1 %exitcond.19.not.4, label %117, label %.preheader.19, !llvm.loop !9

117:                                              ; preds = %.preheader.19
  %indvars.iv.next28 = add nuw nsw i64 %indvars.iv27, 1
  %exitcond30.not = icmp eq i64 %indvars.iv.next28, 21
  br i1 %exitcond30.not, label %4, label %.preheader17, !llvm.loop !11

118:                                              ; preds = %118, %.preheader17
  %indvars.iv = phi i64 [ 0, %.preheader17 ], [ %indvars.iv.next.446, %118 ]
  %119 = getelementptr inbounds [21 x [20 x [400 x %struct.node]]], ptr @dp, i64 0, i64 %indvars.iv27, i64 0, i64 %indvars.iv
  store i64 0, ptr %119, align 16, !tbaa !5
  %.sroa.4.0..sroa_idx = getelementptr inbounds i8, ptr %119, i64 8
  store i64 -1, ptr %.sroa.4.0..sroa_idx, align 8, !tbaa !5
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %120 = getelementptr inbounds [21 x [20 x [400 x %struct.node]]], ptr @dp, i64 0, i64 %indvars.iv27, i64 0, i64 %indvars.iv.next
  store i64 0, ptr %120, align 16, !tbaa !5
  %.sroa.4.0..sroa_idx.136 = getelementptr inbounds i8, ptr %120, i64 8
  store i64 -1, ptr %.sroa.4.0..sroa_idx.136, align 8, !tbaa !5
  %indvars.iv.next.137 = add nuw nsw i64 %indvars.iv, 2
  %121 = getelementptr inbounds [21 x [20 x [400 x %struct.node]]], ptr @dp, i64 0, i64 %indvars.iv27, i64 0, i64 %indvars.iv.next.137
  store i64 0, ptr %121, align 16, !tbaa !5
  %.sroa.4.0..sroa_idx.239 = getelementptr inbounds i8, ptr %121, i64 8
  store i64 -1, ptr %.sroa.4.0..sroa_idx.239, align 8, !tbaa !5
  %indvars.iv.next.240 = add nuw nsw i64 %indvars.iv, 3
  %122 = getelementptr inbounds [21 x [20 x [400 x %struct.node]]], ptr @dp, i64 0, i64 %indvars.iv27, i64 0, i64 %indvars.iv.next.240
  store i64 0, ptr %122, align 16, !tbaa !5
  %.sroa.4.0..sroa_idx.342 = getelementptr inbounds i8, ptr %122, i64 8
  store i64 -1, ptr %.sroa.4.0..sroa_idx.342, align 8, !tbaa !5
  %indvars.iv.next.343 = add nuw nsw i64 %indvars.iv, 4
  %123 = getelementptr inbounds [21 x [20 x [400 x %struct.node]]], ptr @dp, i64 0, i64 %indvars.iv27, i64 0, i64 %indvars.iv.next.343
  store i64 0, ptr %123, align 16, !tbaa !5
  %.sroa.4.0..sroa_idx.445 = getelementptr inbounds i8, ptr %123, i64 8
  store i64 -1, ptr %.sroa.4.0..sroa_idx.445, align 8, !tbaa !5
  %indvars.iv.next.446 = add nuw nsw i64 %indvars.iv, 5
  %exitcond.not.4 = icmp eq i64 %indvars.iv.next.446, 400
  br i1 %exitcond.not.4, label %.preheader.1, label %118, !llvm.loop !9
}

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERx(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #1 align 2

declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8), i32 noundef) local_unnamed_addr #3

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) local_unnamed_addr #1 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_(ptr noundef nonnull align 8 dereferenceable(8)) #4

attributes #0 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #2 = { mustprogress norecurse uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #4 = { inlinehint mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #5 = { nounwind }

!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}

!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"clang version 19.1.0 (git@github.com:llvm/llvm-project.git a4bf6cd7cfb1a1421ba92bca9d017b49936c55e4)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"long long", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}
!11 = distinct !{!11, !10}


; Effective O3 passes: GVNPass,GlobalOptPass,IndVarSimplifyPass,InferAlignmentPass,InferFunctionAttrsPass,InstCombinePass,LICMPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,ReassociatePass,SROAPass,SimplifyCFGPass