; LLVM IR from Tunghohin/Competitive_Coding :: Uva (uva11992)

; 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 { i32, i32, i64, i32, i64, i32, i32 }
%"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" }

@tr = external dso_local global [22 x [2040 x %struct.Node]], align 16
@_ZSt3cin = external global %"class.std::basic_istream", align 8
@_ZSt4cout = external global %"class.std::basic_ostream", align 8

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3maxIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 4 dereferenceable(4)) #0

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3minIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 4 dereferenceable(4)) #0

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: mustprogress uwtable
declare dso_local void @_Z5buildiiiP4Node(i32 noundef, i32 noundef, i32 noundef, ptr noundef) #2

; Function Attrs: mustprogress uwtable
declare dso_local void @_Z6modifyiiiiP4Nodei(i32 noundef, i32 noundef, i32 noundef, i32 noundef, ptr noundef, i32 noundef) #2

; Function Attrs: mustprogress uwtable
declare dso_local void @_Z5queryiiiP4Node(ptr dead_on_unwind noalias writable sret(%struct.Node) align 8, i32 noundef, i32 noundef, i32 noundef, ptr noundef) #2

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() #3 {
  %1 = alloca i32, align 4
  %2 = alloca i32, align 4
  %3 = alloca i32, align 4
  %4 = alloca i32, align 4
  %5 = alloca i32, align 4
  %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
  %11 = alloca i32, align 4
  %12 = alloca i32, align 4
  %13 = alloca i32, align 4
  %14 = alloca i32, align 4
  %15 = alloca i32, align 4
  %16 = alloca i32, align 4
  %17 = alloca i64, align 8
  %18 = alloca i32, align 4
  %19 = alloca i32, align 4
  %20 = alloca i32, align 4
  %21 = alloca %struct.Node, align 8
  store i32 0, ptr %1, align 4
  %22 = call noundef zeroext i1 @_ZNSt8ios_base15sync_with_stdioEb(i1 noundef zeroext false)
  %23 = load ptr, ptr @_ZSt3cin, align 8, !tbaa !5
  %24 = getelementptr i8, ptr %23, i64 -24
  %25 = load i64, ptr %24, align 8
  %26 = getelementptr inbounds i8, ptr @_ZSt3cin, i64 %25
  %27 = call noundef ptr @_ZNSt9basic_iosIcSt11char_traitsIcEE3tieEPSo(ptr noundef nonnull align 8 dereferenceable(264) %26, ptr noundef null)
  %28 = load ptr, ptr @_ZSt4cout, align 8, !tbaa !5
  %29 = getelementptr i8, ptr %28, i64 -24
  %30 = load i64, ptr %29, align 8
  %31 = getelementptr inbounds i8, ptr @_ZSt4cout, i64 %30
  %32 = call noundef ptr @_ZNSt9basic_iosIcSt11char_traitsIcEE3tieEPSo(ptr noundef nonnull align 8 dereferenceable(264) %31, ptr noundef null)
  call void @llvm.lifetime.start.p0(i64 4, ptr %2) #7
  call void @llvm.lifetime.start.p0(i64 4, ptr %3) #7
  call void @llvm.lifetime.start.p0(i64 4, ptr %4) #7
  br label %33

33:                                               ; preds = %136, %0
  %34 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %2)
  %35 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %34, ptr noundef nonnull align 4 dereferenceable(4) %3)
  %36 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %35, ptr noundef nonnull align 4 dereferenceable(4) %4)
  %37 = load ptr, ptr %36, align 8, !tbaa !5
  %38 = getelementptr i8, ptr %37, i64 -24
  %39 = load i64, ptr %38, align 8
  %40 = getelementptr inbounds i8, ptr %36, i64 %39
  %41 = call noundef zeroext i1 @_ZNKSt9basic_iosIcSt11char_traitsIcEEcvbEv(ptr noundef nonnull align 8 dereferenceable(264) %40)
  br i1 %41, label %42, label %137

42:                                               ; preds = %33
  call void @llvm.lifetime.start.p0(i64 4, ptr %5) #7
  store i32 1, ptr %5, align 4, !tbaa !8
  br label %43

43:                                               ; preds = %54, %42
  %44 = load i32, ptr %5, align 4, !tbaa !8
  %45 = load i32, ptr %2, align 4, !tbaa !8
  %46 = icmp sle i32 %44, %45
  br i1 %46, label %48, label %47

47:                                               ; preds = %43
  call void @llvm.lifetime.end.p0(i64 4, ptr %5) #7
  br label %57

48:                                               ; preds = %43
  %49 = load i32, ptr %3, align 4, !tbaa !8
  %50 = load i32, ptr %5, align 4, !tbaa !8
  %51 = sext i32 %50 to i64
  %52 = getelementptr inbounds [22 x [2040 x %struct.Node]], ptr @tr, i64 0, i64 %51
  %53 = getelementptr inbounds [2040 x %struct.Node], ptr %52, i64 0, i64 0
  call void @_Z5buildiiiP4Node(i32 noundef 1, i32 noundef 1, i32 noundef %49, ptr noundef %53)
  br label %54

54:                                               ; preds = %48
  %55 = load i32, ptr %5, align 4, !tbaa !8
  %56 = add nsw i32 %55, 1
  store i32 %56, ptr %5, align 4, !tbaa !8
  br label %43, !llvm.loop !11

57:                                               ; preds = %47
  call void @llvm.lifetime.start.p0(i64 4, ptr %6) #7
  br label %58

58:                                               ; preds = %135, %57
  %59 = load i32, ptr %4, align 4, !tbaa !8
  %60 = add nsw i32 %59, -1
  store i32 %60, ptr %4, align 4, !tbaa !8
  %61 = icmp ne i32 %59, 0
  br i1 %61, label %62, label %136

62:                                               ; preds = %58
  %63 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %6)
  %64 = load i32, ptr %6, align 4, !tbaa !8
  %65 = icmp eq i32 %64, 1
  br i1 %65, label %69, label %66

66:                                               ; preds = %62
  %67 = load i32, ptr %6, align 4, !tbaa !8
  %68 = icmp eq i32 %67, 2
  br i1 %68, label %69, label %94

69:                                               ; preds = %66, %62
  call void @llvm.lifetime.start.p0(i64 4, ptr %7) #7
  call void @llvm.lifetime.start.p0(i64 4, ptr %8) #7
  call void @llvm.lifetime.start.p0(i64 4, ptr %9) #7
  call void @llvm.lifetime.start.p0(i64 4, ptr %10) #7
  call void @llvm.lifetime.start.p0(i64 4, ptr %11) #7
  %70 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %7)
  %71 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %70, ptr noundef nonnull align 4 dereferenceable(4) %8)
  %72 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %71, ptr noundef nonnull align 4 dereferenceable(4) %9)
  %73 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %72, ptr noundef nonnull align 4 dereferenceable(4) %10)
  %74 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %73, ptr noundef nonnull align 4 dereferenceable(4) %11)
  call void @llvm.lifetime.start.p0(i64 4, ptr %12) #7
  %75 = load i32, ptr %7, align 4, !tbaa !8
  store i32 %75, ptr %12, align 4, !tbaa !8
  br label %76

76:                                               ; preds = %90, %69
  %77 = load i32, ptr %12, align 4, !tbaa !8
  %78 = load i32, ptr %9, align 4, !tbaa !8
  %79 = icmp sle i32 %77, %78
  br i1 %79, label %81, label %80

80:                                               ; preds = %76
  call void @llvm.lifetime.end.p0(i64 4, ptr %12) #7
  br label %93

81:                                               ; preds = %76
  %82 = load i32, ptr %8, align 4, !tbaa !8
  %83 = load i32, ptr %10, align 4, !tbaa !8
  %84 = load i32, ptr %11, align 4, !tbaa !8
  %85 = load i32, ptr %12, align 4, !tbaa !8
  %86 = sext i32 %85 to i64
  %87 = getelementptr inbounds [22 x [2040 x %struct.Node]], ptr @tr, i64 0, i64 %86
  %88 = getelementptr inbounds [2040 x %struct.Node], ptr %87, i64 0, i64 0
  %89 = load i32, ptr %6, align 4, !tbaa !8
  call void @_Z6modifyiiiiP4Nodei(i32 noundef 1, i32 noundef %82, i32 noundef %83, i32 noundef %84, ptr noundef %88, i32 noundef %89)
  br label %90

90:                                               ; preds = %81
  %91 = load i32, ptr %12, align 4, !tbaa !8
  %92 = add nsw i32 %91, 1
  store i32 %92, ptr %12, align 4, !tbaa !8
  br label %76, !llvm.loop !13

93:                                               ; preds = %80
  call void @llvm.lifetime.end.p0(i64 4, ptr %11) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %10) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #7
  br label %135

94:                                               ; preds = %66
  call void @llvm.lifetime.start.p0(i64 4, ptr %13) #7
  call void @llvm.lifetime.start.p0(i64 4, ptr %14) #7
  call void @llvm.lifetime.start.p0(i64 4, ptr %15) #7
  call void @llvm.lifetime.start.p0(i64 4, ptr %16) #7
  %95 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %13)
  %96 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %95, ptr noundef nonnull align 4 dereferenceable(4) %14)
  %97 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %96, ptr noundef nonnull align 4 dereferenceable(4) %15)
  %98 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %97, ptr noundef nonnull align 4 dereferenceable(4) %16)
  call void @llvm.lifetime.start.p0(i64 8, ptr %17) #7
  store i64 0, ptr %17, align 8, !tbaa !14
  call void @llvm.lifetime.start.p0(i64 4, ptr %18) #7
  store i32 -1000000000, ptr %18, align 4, !tbaa !8
  call void @llvm.lifetime.start.p0(i64 4, ptr %19) #7
  store i32 1000000000, ptr %19, align 4, !tbaa !8
  call void @llvm.lifetime.start.p0(i64 4, ptr %20) #7
  %99 = load i32, ptr %13, align 4, !tbaa !8
  store i32 %99, ptr %20, align 4, !tbaa !8
  br label %100

100:                                              ; preds = %122, %94
  %101 = load i32, ptr %20, align 4, !tbaa !8
  %102 = load i32, ptr %15, align 4, !tbaa !8
  %103 = icmp sle i32 %101, %102
  br i1 %103, label %105, label %104

104:                                              ; preds = %100
  call void @llvm.lifetime.end.p0(i64 4, ptr %20) #7
  br label %125

105:                                              ; preds = %100
  call void @llvm.lifetime.start.p0(i64 40, ptr %21) #7
  %106 = load i32, ptr %14, align 4, !tbaa !8
  %107 = load i32, ptr %16, align 4, !tbaa !8
  %108 = load i32, ptr %20, align 4, !tbaa !8
  %109 = sext i32 %108 to i64
  %110 = getelementptr inbounds [22 x [2040 x %struct.Node]], ptr @tr, i64 0, i64 %109
  %111 = getelementptr inbounds [2040 x %struct.Node], ptr %110, i64 0, i64 0
  call void @_Z5queryiiiP4Node(ptr dead_on_unwind writable sret(%struct.Node) align 8 %21, i32 noundef 1, i32 noundef %106, i32 noundef %107, ptr noundef %111)
  %112 = getelementptr inbounds %struct.Node, ptr %21, i32 0, i32 2
  %113 = load i64, ptr %112, align 8, !tbaa !16
  %114 = load i64, ptr %17, align 8, !tbaa !14
  %115 = add nsw i64 %114, %113
  store i64 %115, ptr %17, align 8, !tbaa !14
  %116 = getelementptr inbounds %struct.Node, ptr %21, i32 0, i32 6
  %117 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3maxIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4) %18, ptr noundef nonnull align 4 dereferenceable(4) %116)
  %118 = load i32, ptr %117, align 4, !tbaa !8
  store i32 %118, ptr %18, align 4, !tbaa !8
  %119 = getelementptr inbounds %struct.Node, ptr %21, i32 0, i32 5
  %120 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3minIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4) %19, ptr noundef nonnull align 4 dereferenceable(4) %119)
  %121 = load i32, ptr %120, align 4, !tbaa !8
  store i32 %121, ptr %19, align 4, !tbaa !8
  call void @llvm.lifetime.end.p0(i64 40, ptr %21) #7
  br label %122

122:                                              ; preds = %105
  %123 = load i32, ptr %20, align 4, !tbaa !8
  %124 = add nsw i32 %123, 1
  store i32 %124, ptr %20, align 4, !tbaa !8
  br label %100, !llvm.loop !18

125:                                              ; preds = %104
  %126 = load i64, ptr %17, align 8, !tbaa !14
  %127 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEx(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i64 noundef %126)
  %128 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_c(ptr noundef nonnull align 8 dereferenceable(8) %127, i8 noundef signext 32)
  %129 = load i32, ptr %19, align 4, !tbaa !8
  %130 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) %128, i32 noundef %129)
  %131 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_c(ptr noundef nonnull align 8 dereferenceable(8) %130, i8 noundef signext 32)
  %132 = load i32, ptr %18, align 4, !tbaa !8
  %133 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) %131, i32 noundef %132)
  %134 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_c(ptr noundef nonnull align 8 dereferenceable(8) %133, i8 noundef signext 10)
  call void @llvm.lifetime.end.p0(i64 4, ptr %19) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %18) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %17) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %16) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %15) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %14) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %13) #7
  br label %135

135:                                              ; preds = %125, %93
  br label %58, !llvm.loop !19

136:                                              ; preds = %58
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #7
  br label %33, !llvm.loop !20

137:                                              ; preds = %33
  call void @llvm.lifetime.end.p0(i64 4, ptr %4) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %3) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %2) #7
  %138 = load i32, ptr %1, align 4
  ret i32 %138
}

declare noundef zeroext i1 @_ZNSt8ios_base15sync_with_stdioEb(i1 noundef zeroext) #4

; Function Attrs: mustprogress nounwind uwtable
declare noundef ptr @_ZNSt9basic_iosIcSt11char_traitsIcEE3tieEPSo(ptr noundef nonnull align 8 dereferenceable(264), ptr noundef) #5 align 2

declare noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 4 dereferenceable(4)) #4

; Function Attrs: mustprogress uwtable
declare noundef zeroext i1 @_ZNKSt9basic_iosIcSt11char_traitsIcEEcvbEv(ptr noundef nonnull align 8 dereferenceable(264)) #2 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_c(ptr noundef nonnull align 8 dereferenceable(8), i8 noundef signext) #6

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEx(ptr noundef nonnull align 8 dereferenceable(8), i64 noundef) #2 align 2

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

attributes #0 = { inlinehint mustprogress nounwind 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 #1 = { nocallback nofree nosync 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 = { mustprogress nounwind 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 = { 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 #7 = { 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 = !{!"vtable pointer", !7, i64 0}
!7 = !{!"Simple C++ TBAA"}
!8 = !{!9, !9, i64 0}
!9 = !{!"int", !10, i64 0}
!10 = !{!"omnipotent char", !7, i64 0}
!11 = distinct !{!11, !12}
!12 = !{!"llvm.loop.mustprogress"}
!13 = distinct !{!13, !12}
!14 = !{!15, !15, i64 0}
!15 = !{!"long long", !10, i64 0}
!16 = !{!17, !15, i64 8}
!17 = !{!"_ZTS4Node", !9, i64 0, !9, i64 4, !15, i64 8, !9, i64 16, !15, i64 24, !9, i64 32, !9, i64 36}
!18 = distinct !{!18, !12}
!19 = distinct !{!19, !12}
!20 = distinct !{!20, !12}


; 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 { i32, i32, i64, i32, i64, i32, i32 }
%"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" }

@tr = external dso_local global [22 x [2040 x %struct.Node]], align 16
@_ZSt3cin = external global %"class.std::basic_istream", align 8
@_ZSt4cout = external global %"class.std::basic_ostream", align 8

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3maxIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #0

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3minIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #0

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: mustprogress uwtable
declare dso_local void @_Z5buildiiiP4Node(i32 noundef, i32 noundef, i32 noundef, ptr noundef) local_unnamed_addr #2

; Function Attrs: mustprogress uwtable
declare dso_local void @_Z6modifyiiiiP4Nodei(i32 noundef, i32 noundef, i32 noundef, i32 noundef, ptr noundef, i32 noundef) local_unnamed_addr #2

; Function Attrs: mustprogress uwtable
declare dso_local void @_Z5queryiiiP4Node(ptr dead_on_unwind noalias writable sret(%struct.Node) align 8, i32 noundef, i32 noundef, i32 noundef, ptr noundef) local_unnamed_addr #2

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() local_unnamed_addr #3 {
  %1 = alloca i32, align 4
  %2 = alloca i32, align 4
  %3 = alloca i32, align 4
  %4 = alloca i32, align 4
  %5 = alloca i32, align 4
  %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
  %11 = alloca i32, align 4
  %12 = alloca i32, align 4
  %13 = alloca i32, align 4
  %14 = alloca i32, align 4
  %15 = alloca i32, align 4
  %16 = alloca %struct.Node, align 8
  %17 = tail call noundef zeroext i1 @_ZNSt8ios_base15sync_with_stdioEb(i1 noundef zeroext false)
  %18 = load ptr, ptr @_ZSt3cin, align 8, !tbaa !5
  %19 = getelementptr i8, ptr %18, i64 -24
  %20 = load i64, ptr %19, align 8
  %21 = getelementptr inbounds i8, ptr @_ZSt3cin, i64 %20
  %22 = tail call noundef ptr @_ZNSt9basic_iosIcSt11char_traitsIcEE3tieEPSo(ptr noundef nonnull align 8 dereferenceable(264) %21, ptr noundef null)
  %23 = load ptr, ptr @_ZSt4cout, align 8, !tbaa !5
  %24 = getelementptr i8, ptr %23, i64 -24
  %25 = load i64, ptr %24, align 8
  %26 = getelementptr inbounds i8, ptr @_ZSt4cout, i64 %25
  %27 = tail call noundef ptr @_ZNSt9basic_iosIcSt11char_traitsIcEE3tieEPSo(ptr noundef nonnull align 8 dereferenceable(264) %26, ptr noundef null)
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %1) #7
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %2) #7
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %3) #7
  %28 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %1)
  %29 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %28, ptr noundef nonnull align 4 dereferenceable(4) %2)
  %30 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %29, ptr noundef nonnull align 4 dereferenceable(4) %3)
  %31 = load ptr, ptr %30, align 8, !tbaa !5
  %32 = getelementptr i8, ptr %31, i64 -24
  %33 = load i64, ptr %32, align 8
  %34 = getelementptr inbounds i8, ptr %30, i64 %33
  %35 = call noundef zeroext i1 @_ZNKSt9basic_iosIcSt11char_traitsIcEEcvbEv(ptr noundef nonnull align 8 dereferenceable(264) %34)
  br i1 %35, label %.preheader.lr.ph, label %._crit_edge36

.preheader.lr.ph:                                 ; preds = %0
  %36 = getelementptr inbounds i8, ptr %16, i64 8
  %37 = getelementptr inbounds i8, ptr %16, i64 36
  %38 = getelementptr inbounds i8, ptr %16, i64 32
  br label %.preheader

.preheader:                                       ; preds = %.preheader.lr.ph, %._crit_edge35
  %39 = load i32, ptr %1, align 4, !tbaa !8
  %.not19 = icmp slt i32 %39, 1
  br i1 %.not19, label %._crit_edge, label %.lr.ph

._crit_edge:                                      ; preds = %.lr.ph, %.preheader
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %4) #7
  %40 = load i32, ptr %3, align 4, !tbaa !8
  %41 = add nsw i32 %40, -1
  store i32 %41, ptr %3, align 4, !tbaa !8
  %.not1632 = icmp eq i32 %40, 0
  br i1 %.not1632, label %._crit_edge35, label %.lr.ph34

.lr.ph:                                           ; preds = %.preheader, %.lr.ph
  %indvars.iv = phi i64 [ %indvars.iv.next, %.lr.ph ], [ 1, %.preheader ]
  %42 = load i32, ptr %2, align 4, !tbaa !8
  %43 = getelementptr inbounds [22 x [2040 x %struct.Node]], ptr @tr, i64 0, i64 %indvars.iv
  call void @_Z5buildiiiP4Node(i32 noundef 1, i32 noundef 1, i32 noundef %42, ptr noundef nonnull %43)
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %44 = load i32, ptr %1, align 4, !tbaa !8
  %45 = sext i32 %44 to i64
  %.not.not = icmp slt i64 %indvars.iv, %45
  br i1 %.not.not, label %.lr.ph, label %._crit_edge, !llvm.loop !11

.lr.ph34:                                         ; preds = %._crit_edge, %92
  %46 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %4)
  %47 = load i32, ptr %4, align 4
  %48 = add i32 %47, -1
  %or.cond = icmp ult i32 %48, 2
  br i1 %or.cond, label %49, label %65

49:                                               ; preds = %.lr.ph34
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %5) #7
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %6) #7
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %7) #7
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %8) #7
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %9) #7
  %50 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %5)
  %51 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %50, ptr noundef nonnull align 4 dereferenceable(4) %6)
  %52 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %51, ptr noundef nonnull align 4 dereferenceable(4) %7)
  %53 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %52, ptr noundef nonnull align 4 dereferenceable(4) %8)
  %54 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %53, ptr noundef nonnull align 4 dereferenceable(4) %9)
  %55 = load i32, ptr %5, align 4, !tbaa !8
  %56 = load i32, ptr %7, align 4, !tbaa !8
  %.not1827 = icmp sgt i32 %55, %56
  br i1 %.not1827, label %._crit_edge31, label %.lr.ph30.preheader

.lr.ph30.preheader:                               ; preds = %49
  %57 = sext i32 %55 to i64
  br label %.lr.ph30

._crit_edge31:                                    ; preds = %.lr.ph30, %49
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %9) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %8) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %7) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %6) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %5) #7
  br label %92

.lr.ph30:                                         ; preds = %.lr.ph30.preheader, %.lr.ph30
  %indvars.iv41 = phi i64 [ %57, %.lr.ph30.preheader ], [ %indvars.iv.next42, %.lr.ph30 ]
  %58 = load i32, ptr %6, align 4, !tbaa !8
  %59 = load i32, ptr %8, align 4, !tbaa !8
  %60 = load i32, ptr %9, align 4, !tbaa !8
  %61 = getelementptr inbounds [22 x [2040 x %struct.Node]], ptr @tr, i64 0, i64 %indvars.iv41
  %62 = load i32, ptr %4, align 4, !tbaa !8
  call void @_Z6modifyiiiiP4Nodei(i32 noundef 1, i32 noundef %58, i32 noundef %59, i32 noundef %60, ptr noundef nonnull %61, i32 noundef %62)
  %indvars.iv.next42 = add nsw i64 %indvars.iv41, 1
  %63 = load i32, ptr %7, align 4, !tbaa !8
  %64 = sext i32 %63 to i64
  %.not18.not = icmp slt i64 %indvars.iv41, %64
  br i1 %.not18.not, label %.lr.ph30, label %._crit_edge31, !llvm.loop !13

65:                                               ; preds = %.lr.ph34
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %10) #7
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %11) #7
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %12) #7
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %13) #7
  %66 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %10)
  %67 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %66, ptr noundef nonnull align 4 dereferenceable(4) %11)
  %68 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %67, ptr noundef nonnull align 4 dereferenceable(4) %12)
  %69 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %68, ptr noundef nonnull align 4 dereferenceable(4) %13)
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %14) #7
  store i32 -1000000000, ptr %14, align 4, !tbaa !8
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %15) #7
  store i32 1000000000, ptr %15, align 4, !tbaa !8
  %70 = load i32, ptr %10, align 4, !tbaa !8
  %71 = load i32, ptr %12, align 4, !tbaa !8
  %.not1721 = icmp sgt i32 %70, %71
  br i1 %.not1721, label %._crit_edge26, label %.lr.ph25.preheader

.lr.ph25.preheader:                               ; preds = %65
  %72 = sext i32 %70 to i64
  br label %.lr.ph25

._crit_edge26:                                    ; preds = %.lr.ph25, %65
  %.013.lcssa = phi i64 [ 0, %65 ], [ %85, %.lr.ph25 ]
  %73 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEx(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i64 noundef %.013.lcssa)
  %74 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_c(ptr noundef nonnull align 8 dereferenceable(8) %73, i8 noundef signext 32)
  %75 = load i32, ptr %15, align 4, !tbaa !8
  %76 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) %74, i32 noundef %75)
  %77 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_c(ptr noundef nonnull align 8 dereferenceable(8) %76, i8 noundef signext 32)
  %78 = load i32, ptr %14, align 4, !tbaa !8
  %79 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) %77, i32 noundef %78)
  %80 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_c(ptr noundef nonnull align 8 dereferenceable(8) %79, i8 noundef signext 10)
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %15) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %14) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %13) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %12) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %11) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %10) #7
  br label %92

.lr.ph25:                                         ; preds = %.lr.ph25.preheader, %.lr.ph25
  %indvars.iv38 = phi i64 [ %72, %.lr.ph25.preheader ], [ %indvars.iv.next39, %.lr.ph25 ]
  %.01322 = phi i64 [ 0, %.lr.ph25.preheader ], [ %85, %.lr.ph25 ]
  call void @llvm.lifetime.start.p0(i64 40, ptr nonnull %16) #7
  %81 = load i32, ptr %11, align 4, !tbaa !8
  %82 = load i32, ptr %13, align 4, !tbaa !8
  %83 = getelementptr inbounds [22 x [2040 x %struct.Node]], ptr @tr, i64 0, i64 %indvars.iv38
  call void @_Z5queryiiiP4Node(ptr dead_on_unwind nonnull writable sret(%struct.Node) align 8 %16, i32 noundef 1, i32 noundef %81, i32 noundef %82, ptr noundef nonnull %83)
  %84 = load i64, ptr %36, align 8, !tbaa !14
  %85 = add nsw i64 %84, %.01322
  %86 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3maxIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4) %14, ptr noundef nonnull align 4 dereferenceable(4) %37)
  %87 = load i32, ptr %86, align 4, !tbaa !8
  store i32 %87, ptr %14, align 4, !tbaa !8
  %88 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3minIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4) %15, ptr noundef nonnull align 4 dereferenceable(4) %38)
  %89 = load i32, ptr %88, align 4, !tbaa !8
  store i32 %89, ptr %15, align 4, !tbaa !8
  call void @llvm.lifetime.end.p0(i64 40, ptr nonnull %16) #7
  %indvars.iv.next39 = add nsw i64 %indvars.iv38, 1
  %90 = load i32, ptr %12, align 4, !tbaa !8
  %91 = sext i32 %90 to i64
  %.not17.not = icmp slt i64 %indvars.iv38, %91
  br i1 %.not17.not, label %.lr.ph25, label %._crit_edge26, !llvm.loop !17

92:                                               ; preds = %._crit_edge26, %._crit_edge31
  %93 = load i32, ptr %3, align 4, !tbaa !8
  %94 = add nsw i32 %93, -1
  store i32 %94, ptr %3, align 4, !tbaa !8
  %.not16 = icmp eq i32 %93, 0
  br i1 %.not16, label %._crit_edge35, label %.lr.ph34, !llvm.loop !18

._crit_edge35:                                    ; preds = %92, %._crit_edge
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %4) #7
  %95 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %1)
  %96 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %95, ptr noundef nonnull align 4 dereferenceable(4) %2)
  %97 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %96, ptr noundef nonnull align 4 dereferenceable(4) %3)
  %98 = load ptr, ptr %97, align 8, !tbaa !5
  %99 = getelementptr i8, ptr %98, i64 -24
  %100 = load i64, ptr %99, align 8
  %101 = getelementptr inbounds i8, ptr %97, i64 %100
  %102 = call noundef zeroext i1 @_ZNKSt9basic_iosIcSt11char_traitsIcEEcvbEv(ptr noundef nonnull align 8 dereferenceable(264) %101)
  br i1 %102, label %.preheader, label %._crit_edge36, !llvm.loop !19

._crit_edge36:                                    ; preds = %._crit_edge35, %0
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %3) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %2) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %1) #7
  ret i32 0
}

declare noundef zeroext i1 @_ZNSt8ios_base15sync_with_stdioEb(i1 noundef zeroext) local_unnamed_addr #4

; Function Attrs: mustprogress nounwind uwtable
declare noundef ptr @_ZNSt9basic_iosIcSt11char_traitsIcEE3tieEPSo(ptr noundef nonnull align 8 dereferenceable(264), ptr noundef) local_unnamed_addr #5 align 2

declare noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #4

; Function Attrs: mustprogress uwtable
declare noundef zeroext i1 @_ZNKSt9basic_iosIcSt11char_traitsIcEEcvbEv(ptr noundef nonnull align 8 dereferenceable(264)) local_unnamed_addr #2 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_c(ptr noundef nonnull align 8 dereferenceable(8), i8 noundef signext) local_unnamed_addr #6

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEx(ptr noundef nonnull align 8 dereferenceable(8), i64 noundef) local_unnamed_addr #2 align 2

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

attributes #0 = { inlinehint mustprogress nounwind 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 #1 = { mustprogress nocallback nofree nosync 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 = { mustprogress nounwind 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 = { 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 #7 = { 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 = !{!"vtable pointer", !7, i64 0}
!7 = !{!"Simple C++ TBAA"}
!8 = !{!9, !9, i64 0}
!9 = !{!"int", !10, i64 0}
!10 = !{!"omnipotent char", !7, i64 0}
!11 = distinct !{!11, !12}
!12 = !{!"llvm.loop.mustprogress"}
!13 = distinct !{!13, !12}
!14 = !{!15, !16, i64 8}
!15 = !{!"_ZTS4Node", !9, i64 0, !9, i64 4, !16, i64 8, !9, i64 16, !16, i64 24, !9, i64 32, !9, i64 36}
!16 = !{!"long long", !10, i64 0}
!17 = distinct !{!17, !12}
!18 = distinct !{!18, !12}
!19 = distinct !{!19, !12}


; Effective O3 passes: EarlyCSEPass,GVNPass,GlobalOptPass,IndVarSimplifyPass,InferFunctionAttrsPass,InstCombinePass,InstSimplifyPass,JumpThreadingPass,LCSSAPass,LICMPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,ReassociatePass,SROAPass,SimplifyCFGPass,TailCallElimPass