; LLVM IR from MinaFaried3/Assiut-University-Training---Newcomers :: m-sheet10_general_hard (W-HussienandArrays2)

; 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"

%"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" }
%"class.std::priority_queue" = type <{ %"class.std::vector", [8 x i8] }>
%"class.std::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<std::pair<long long, long long>, std::allocator<std::pair<long long, long long>>>::_Vector_impl" }
%"struct.std::_Vector_base<std::pair<long long, long long>, std::allocator<std::pair<long long, long long>>>::_Vector_impl" = type { %"struct.std::_Vector_base<std::pair<long long, long long>, std::allocator<std::pair<long long, long long>>>::_Vector_impl_data" }
%"struct.std::_Vector_base<std::pair<long long, long long>, std::allocator<std::pair<long long, long long>>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"struct.std::pair" = type { i64, i64 }

@_ZSt3cin = external global %"class.std::basic_istream", align 8
@_ZSt4cout = external global %"class.std::basic_ostream", align 8

; Function Attrs: mustprogress uwtable
declare dso_local void @_Z4fastv() #0

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() #1 personality ptr @__gxx_personality_v0 {
  %1 = alloca i32, align 4
  %2 = alloca i64, align 8
  %3 = alloca i64, align 8
  %4 = alloca ptr, align 8
  %5 = alloca %"class.std::priority_queue", align 8
  %6 = alloca i64, align 8
  %7 = alloca ptr, align 8
  %8 = alloca i32, align 4
  %9 = alloca %"struct.std::pair", align 8
  %10 = alloca i64, align 8
  %11 = alloca i64, align 8
  store i32 0, ptr %1, align 4
  call void @_Z4fastv()
  call void @llvm.lifetime.start.p0(i64 8, ptr %2) #7
  call void @llvm.lifetime.start.p0(i64 8, ptr %3) #7
  store i64 -1, ptr %3, align 8, !tbaa !5
  %12 = 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)
  call void @llvm.lifetime.start.p0(i64 8, ptr %4) #7
  %13 = load i64, ptr %2, align 8, !tbaa !5
  %14 = call { i64, i1 } @llvm.umul.with.overflow.i64(i64 %13, i64 8)
  %15 = extractvalue { i64, i1 } %14, 1
  %16 = extractvalue { i64, i1 } %14, 0
  %17 = select i1 %15, i64 -1, i64 %16
  %18 = call noalias noundef nonnull ptr @_Znam(i64 noundef %17) #8
  store ptr %18, ptr %4, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 32, ptr %5) #7
  call void @_ZNSt14priority_queueISt4pairIxxESt6vectorIS1_SaIS1_EESt4lessIS1_EEC2IS4_vEEv(ptr noundef nonnull align 8 dereferenceable(25) %5)
  call void @llvm.lifetime.start.p0(i64 8, ptr %6) #7
  store i64 0, ptr %6, align 8, !tbaa !5
  br label %19

19:                                               ; preds = %35, %0
  %20 = load i64, ptr %6, align 8, !tbaa !5
  %21 = load i64, ptr %2, align 8, !tbaa !5
  %22 = icmp slt i64 %20, %21
  br i1 %22, label %24, label %23

23:                                               ; preds = %19
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #7
  br label %47

24:                                               ; preds = %19
  %25 = load ptr, ptr %4, align 8, !tbaa !9
  %26 = load i64, ptr %6, align 8, !tbaa !5
  %27 = getelementptr inbounds i64, ptr %25, i64 %26
  %28 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERx(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 8 dereferenceable(8) %27)
          to label %29 unwind label %38

29:                                               ; preds = %24
  call void @llvm.lifetime.start.p0(i64 16, ptr %9) #7
  %30 = load ptr, ptr %4, align 8, !tbaa !9
  %31 = load i64, ptr %6, align 8, !tbaa !5
  %32 = getelementptr inbounds i64, ptr %30, i64 %31
  invoke void @_ZNSt4pairIxxEC2IRxS2_TnNSt9enable_ifIXaaclsr5_PCCPE22_MoveConstructiblePairIT_T0_EEclsr5_PCCPE30_ImplicitlyMoveConvertiblePairIS4_S5_EEEbE4typeELb1EEEOS4_OS5_(ptr noundef nonnull align 8 dereferenceable(16) %9, ptr noundef nonnull align 8 dereferenceable(8) %32, ptr noundef nonnull align 8 dereferenceable(8) %6)
          to label %33 unwind label %42

33:                                               ; preds = %29
  invoke void @_ZNSt14priority_queueISt4pairIxxESt6vectorIS1_SaIS1_EESt4lessIS1_EE4pushEOS1_(ptr noundef nonnull align 8 dereferenceable(25) %5, ptr noundef nonnull align 8 dereferenceable(16) %9)
          to label %34 unwind label %42

34:                                               ; preds = %33
  call void @llvm.lifetime.end.p0(i64 16, ptr %9) #7
  br label %35

35:                                               ; preds = %34
  %36 = load i64, ptr %6, align 8, !tbaa !5
  %37 = add nsw i64 %36, 1
  store i64 %37, ptr %6, align 8, !tbaa !5
  br label %19, !llvm.loop !11

38:                                               ; preds = %24
  %39 = landingpad { ptr, i32 }
          cleanup
  %40 = extractvalue { ptr, i32 } %39, 0
  store ptr %40, ptr %7, align 8
  %41 = extractvalue { ptr, i32 } %39, 1
  store i32 %41, ptr %8, align 4
  br label %46

42:                                               ; preds = %33, %29
  %43 = landingpad { ptr, i32 }
          cleanup
  %44 = extractvalue { ptr, i32 } %43, 0
  store ptr %44, ptr %7, align 8
  %45 = extractvalue { ptr, i32 } %43, 1
  store i32 %45, ptr %8, align 4
  call void @llvm.lifetime.end.p0(i64 16, ptr %9) #7
  br label %46

46:                                               ; preds = %42, %38
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #7
  br label %105

47:                                               ; preds = %23
  call void @llvm.lifetime.start.p0(i64 8, ptr %10) #7
  store i64 0, ptr %10, align 8, !tbaa !5
  br label %48

48:                                               ; preds = %92, %47
  %49 = load i64, ptr %10, align 8, !tbaa !5
  %50 = load i64, ptr %2, align 8, !tbaa !5
  %51 = icmp slt i64 %49, %50
  br i1 %51, label %53, label %52

52:                                               ; preds = %48
  call void @llvm.lifetime.end.p0(i64 8, ptr %10) #7
  br label %96

53:                                               ; preds = %48
  br label %54

54:                                               ; preds = %82, %53
  %55 = invoke noundef i64 @_ZNKSt14priority_queueISt4pairIxxESt6vectorIS1_SaIS1_EESt4lessIS1_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(25) %5)
          to label %56 unwind label %83

56:                                               ; preds = %54
  %57 = icmp ugt i64 %55, 0
  br i1 %57, label %58, label %68

58:                                               ; preds = %56
  %59 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNKSt14priority_queueISt4pairIxxESt6vectorIS1_SaIS1_EESt4lessIS1_EE3topEv(ptr noundef nonnull align 8 dereferenceable(25) %5)
          to label %60 unwind label %83

60:                                               ; preds = %58
  %61 = getelementptr inbounds %"struct.std::pair", ptr %59, i32 0, i32 0
  %62 = load i64, ptr %61, align 8, !tbaa !13
  %63 = load ptr, ptr %4, align 8, !tbaa !9
  %64 = load i64, ptr %10, align 8, !tbaa !5
  %65 = getelementptr inbounds i64, ptr %63, i64 %64
  %66 = load i64, ptr %65, align 8, !tbaa !5
  %67 = icmp sge i64 %62, %66
  br label %68

68:                                               ; preds = %60, %56
  %69 = phi i1 [ false, %56 ], [ %67, %60 ]
  br i1 %69, label %70, label %91

70:                                               ; preds = %68
  call void @llvm.lifetime.start.p0(i64 8, ptr %11) #7
  %71 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNKSt14priority_queueISt4pairIxxESt6vectorIS1_SaIS1_EESt4lessIS1_EE3topEv(ptr noundef nonnull align 8 dereferenceable(25) %5)
          to label %72 unwind label %87

72:                                               ; preds = %70
  %73 = getelementptr inbounds %"struct.std::pair", ptr %71, i32 0, i32 1
  %74 = load i64, ptr %73, align 8, !tbaa !15
  %75 = load i64, ptr %10, align 8, !tbaa !5
  %76 = sub nsw i64 %74, %75
  %77 = invoke noundef i64 @_ZSt3absx(i64 noundef %76)
          to label %78 unwind label %87

78:                                               ; preds = %72
  store i64 %77, ptr %11, align 8, !tbaa !5
  %79 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZSt3maxIxERKT_S2_S2_(ptr noundef nonnull align 8 dereferenceable(8) %3, ptr noundef nonnull align 8 dereferenceable(8) %11)
          to label %80 unwind label %87

80:                                               ; preds = %78
  %81 = load i64, ptr %79, align 8, !tbaa !5
  store i64 %81, ptr %3, align 8, !tbaa !5
  call void @llvm.lifetime.end.p0(i64 8, ptr %11) #7
  invoke void @_ZNSt14priority_queueISt4pairIxxESt6vectorIS1_SaIS1_EESt4lessIS1_EE3popEv(ptr noundef nonnull align 8 dereferenceable(25) %5)
          to label %82 unwind label %83

82:                                               ; preds = %80
  br label %54, !llvm.loop !16

83:                                               ; preds = %80, %58, %54
  %84 = landingpad { ptr, i32 }
          cleanup
  %85 = extractvalue { ptr, i32 } %84, 0
  store ptr %85, ptr %7, align 8
  %86 = extractvalue { ptr, i32 } %84, 1
  store i32 %86, ptr %8, align 4
  br label %95

87:                                               ; preds = %78, %72, %70
  %88 = landingpad { ptr, i32 }
          cleanup
  %89 = extractvalue { ptr, i32 } %88, 0
  store ptr %89, ptr %7, align 8
  %90 = extractvalue { ptr, i32 } %88, 1
  store i32 %90, ptr %8, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %11) #7
  br label %95

91:                                               ; preds = %68
  br label %92

92:                                               ; preds = %91
  %93 = load i64, ptr %10, align 8, !tbaa !5
  %94 = add nsw i64 %93, 1
  store i64 %94, ptr %10, align 8, !tbaa !5
  br label %48, !llvm.loop !17

95:                                               ; preds = %87, %83
  call void @llvm.lifetime.end.p0(i64 8, ptr %10) #7
  br label %105

96:                                               ; preds = %52
  %97 = load i64, ptr %3, align 8, !tbaa !5
  %98 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEx(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i64 noundef %97)
          to label %99 unwind label %101

99:                                               ; preds = %96
  call void @_ZNSt14priority_queueISt4pairIxxESt6vectorIS1_SaIS1_EESt4lessIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(25) %5) #7
  call void @llvm.lifetime.end.p0(i64 32, ptr %5) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %4) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %3) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %2) #7
  %100 = load i32, ptr %1, align 4
  ret i32 %100

101:                                              ; preds = %96
  %102 = landingpad { ptr, i32 }
          cleanup
  %103 = extractvalue { ptr, i32 } %102, 0
  store ptr %103, ptr %7, align 8
  %104 = extractvalue { ptr, i32 } %102, 1
  store i32 %104, ptr %8, align 4
  br label %105

105:                                              ; preds = %101, %95, %46
  call void @_ZNSt14priority_queueISt4pairIxxESt6vectorIS1_SaIS1_EESt4lessIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(25) %5) #7
  call void @llvm.lifetime.end.p0(i64 32, ptr %5) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %4) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %3) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %2) #7
  br label %106

106:                                              ; preds = %105
  %107 = load ptr, ptr %7, align 8
  %108 = load i32, ptr %8, align 4
  %109 = insertvalue { ptr, i32 } poison, ptr %107, 0
  %110 = insertvalue { ptr, i32 } %109, i32 %108, 1
  resume { ptr, i32 } %110
}

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #2

; 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)) #0 align 2

; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare { i64, i1 } @llvm.umul.with.overflow.i64(i64, i64) #3

; Function Attrs: nobuiltin allocsize(0)
declare noundef nonnull ptr @_Znam(i64 noundef) #4

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt14priority_queueISt4pairIxxESt6vectorIS1_SaIS1_EESt4lessIS1_EEC2IS4_vEEv(ptr noundef nonnull align 8 dereferenceable(25)) unnamed_addr #5 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt14priority_queueISt4pairIxxESt6vectorIS1_SaIS1_EESt4lessIS1_EE4pushEOS1_(ptr noundef nonnull align 8 dereferenceable(25), ptr noundef nonnull align 8 dereferenceable(16)) #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt4pairIxxEC2IRxS2_TnNSt9enable_ifIXaaclsr5_PCCPE22_MoveConstructiblePairIT_T0_EEclsr5_PCCPE30_ImplicitlyMoveConvertiblePairIS4_S5_EEEbE4typeELb1EEEOS4_OS5_(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #5 align 2

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt14priority_queueISt4pairIxxESt6vectorIS1_SaIS1_EESt4lessIS1_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(25)) #5 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(16) ptr @_ZNKSt14priority_queueISt4pairIxxESt6vectorIS1_SaIS1_EESt4lessIS1_EE3topEv(ptr noundef nonnull align 8 dereferenceable(25)) #5 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZSt3maxIxERKT_S2_S2_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) #6

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZSt3absx(i64 noundef) #6

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt14priority_queueISt4pairIxxESt6vectorIS1_SaIS1_EESt4lessIS1_EE3popEv(ptr noundef nonnull align 8 dereferenceable(25)) #0 align 2

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEx(ptr noundef nonnull align 8 dereferenceable(8), i64 noundef) #0 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZNSt14priority_queueISt4pairIxxESt6vectorIS1_SaIS1_EESt4lessIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(25)) unnamed_addr #6 align 2

attributes #0 = { 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 #1 = { 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 #2 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #3 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #4 = { nobuiltin allocsize(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 = { 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 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 #7 = { nounwind }
attributes #8 = { builtin allocsize(0) }

!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 = !{!10, !10, i64 0}
!10 = !{!"any pointer", !7, i64 0}
!11 = distinct !{!11, !12}
!12 = !{!"llvm.loop.mustprogress"}
!13 = !{!14, !6, i64 0}
!14 = !{!"_ZTSSt4pairIxxE", !6, i64 0, !6, i64 8}
!15 = !{!14, !6, i64 8}
!16 = distinct !{!16, !12}
!17 = distinct !{!17, !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"

%"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" }
%"class.std::priority_queue" = type <{ %"class.std::vector", [8 x i8] }>
%"class.std::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<std::pair<long long, long long>, std::allocator<std::pair<long long, long long>>>::_Vector_impl" }
%"struct.std::_Vector_base<std::pair<long long, long long>, std::allocator<std::pair<long long, long long>>>::_Vector_impl" = type { %"struct.std::_Vector_base<std::pair<long long, long long>, std::allocator<std::pair<long long, long long>>>::_Vector_impl_data" }
%"struct.std::_Vector_base<std::pair<long long, long long>, std::allocator<std::pair<long long, long long>>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"struct.std::pair" = type { i64, i64 }

@_ZSt3cin = external global %"class.std::basic_istream", align 8
@_ZSt4cout = external global %"class.std::basic_ostream", align 8

; Function Attrs: mustprogress uwtable
declare dso_local void @_Z4fastv() local_unnamed_addr #0

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() local_unnamed_addr #1 personality ptr @__gxx_personality_v0 {
  %1 = alloca i64, align 8
  %2 = alloca i64, align 8
  %3 = alloca %"class.std::priority_queue", align 8
  %4 = alloca i64, align 8
  %5 = alloca %"struct.std::pair", align 8
  %6 = alloca i64, align 8
  tail call void @_Z4fastv()
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %1) #6
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %2) #6
  store i64 -1, ptr %2, align 8, !tbaa !5
  %7 = 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)
  %8 = load i64, ptr %1, align 8, !tbaa !5
  %9 = icmp ugt i64 %8, 2305843009213693951
  %10 = shl i64 %8, 3
  %11 = select i1 %9, i64 -1, i64 %10
  %12 = call noalias noundef nonnull ptr @_Znam(i64 noundef %11) #7
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %3) #6
  call void @_ZNSt14priority_queueISt4pairIxxESt6vectorIS1_SaIS1_EESt4lessIS1_EEC2IS4_vEEv(ptr noundef nonnull align 8 dereferenceable(25) %3)
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %4) #6
  store i64 0, ptr %4, align 8, !tbaa !5
  %13 = load i64, ptr %1, align 8, !tbaa !5
  %14 = icmp sgt i64 %13, 0
  br i1 %14, label %.lr.ph, label %._crit_edge.thread

._crit_edge.thread:                               ; preds = %0
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %4) #6
  br label %._crit_edge18

._crit_edge:                                      ; preds = %21
  %15 = icmp sgt i64 %24, 0
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %4) #6
  br i1 %15, label %.preheader, label %._crit_edge18

.lr.ph:                                           ; preds = %0, %21
  %storemerge16 = phi i64 [ %23, %21 ], [ 0, %0 ]
  %16 = getelementptr inbounds i64, ptr %12, i64 %storemerge16
  %17 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERx(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 8 dereferenceable(8) %16)
          to label %18 unwind label %26

18:                                               ; preds = %.lr.ph
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %5) #6
  %19 = load i64, ptr %4, align 8, !tbaa !5
  %20 = getelementptr inbounds i64, ptr %12, i64 %19
  call void @_ZNSt4pairIxxEC2IRxS2_TnNSt9enable_ifIXaaclsr5_PCCPE22_MoveConstructiblePairIT_T0_EEclsr5_PCCPE30_ImplicitlyMoveConvertiblePairIS4_S5_EEEbE4typeELb1EEEOS4_OS5_(ptr noundef nonnull align 8 dereferenceable(16) %5, ptr noundef nonnull align 8 dereferenceable(8) %20, ptr noundef nonnull align 8 dereferenceable(8) %4)
  invoke void @_ZNSt14priority_queueISt4pairIxxESt6vectorIS1_SaIS1_EESt4lessIS1_EE4pushEOS1_(ptr noundef nonnull align 8 dereferenceable(25) %3, ptr noundef nonnull align 8 dereferenceable(16) %5)
          to label %21 unwind label %28

21:                                               ; preds = %18
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %5) #6
  %22 = load i64, ptr %4, align 8, !tbaa !5
  %23 = add nsw i64 %22, 1
  store i64 %23, ptr %4, align 8, !tbaa !5
  %24 = load i64, ptr %1, align 8, !tbaa !5
  %25 = icmp slt i64 %23, %24
  br i1 %25, label %.lr.ph, label %._crit_edge, !llvm.loop !9

26:                                               ; preds = %.lr.ph
  %27 = landingpad { ptr, i32 }
          cleanup
  br label %30

28:                                               ; preds = %18
  %29 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %5) #6
  br label %30

30:                                               ; preds = %28, %26
  %.pn = phi { ptr, i32 } [ %29, %28 ], [ %27, %26 ]
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %4) #6
  br label %56

.preheader:                                       ; preds = %._crit_edge, %.critedge
  %.017 = phi i64 [ %50, %.critedge ], [ 0, %._crit_edge ]
  %31 = getelementptr inbounds i64, ptr %12, i64 %.017
  br label %34

._crit_edge18.loopexit:                           ; preds = %.critedge
  %.pre = load i64, ptr %2, align 8, !tbaa !5
  br label %._crit_edge18

._crit_edge18:                                    ; preds = %._crit_edge.thread, %._crit_edge18.loopexit, %._crit_edge
  %32 = phi i64 [ %.pre, %._crit_edge18.loopexit ], [ -1, %._crit_edge ], [ -1, %._crit_edge.thread ]
  %33 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEx(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i64 noundef %32)
          to label %53 unwind label %54

34:                                               ; preds = %.preheader, %40
  %35 = call noundef i64 @_ZNKSt14priority_queueISt4pairIxxESt6vectorIS1_SaIS1_EESt4lessIS1_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(25) %3)
  %.not = icmp eq i64 %35, 0
  br i1 %.not, label %.critedge, label %36

36:                                               ; preds = %34
  %37 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNKSt14priority_queueISt4pairIxxESt6vectorIS1_SaIS1_EESt4lessIS1_EE3topEv(ptr noundef nonnull align 8 dereferenceable(25) %3)
  %38 = load i64, ptr %37, align 8, !tbaa !11
  %39 = load i64, ptr %31, align 8, !tbaa !5
  %.not13 = icmp slt i64 %38, %39
  br i1 %.not13, label %.critedge, label %40

40:                                               ; preds = %36
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %6) #6
  %41 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNKSt14priority_queueISt4pairIxxESt6vectorIS1_SaIS1_EESt4lessIS1_EE3topEv(ptr noundef nonnull align 8 dereferenceable(25) %3)
  %42 = getelementptr inbounds i8, ptr %41, i64 8
  %43 = load i64, ptr %42, align 8, !tbaa !13
  %44 = sub nsw i64 %43, %.017
  %45 = call noundef i64 @_ZSt3absx(i64 noundef %44)
  store i64 %45, ptr %6, align 8, !tbaa !5
  %46 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZSt3maxIxERKT_S2_S2_(ptr noundef nonnull align 8 dereferenceable(8) %2, ptr noundef nonnull align 8 dereferenceable(8) %6)
  %47 = load i64, ptr %46, align 8, !tbaa !5
  store i64 %47, ptr %2, align 8, !tbaa !5
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %6) #6
  invoke void @_ZNSt14priority_queueISt4pairIxxESt6vectorIS1_SaIS1_EESt4lessIS1_EE3popEv(ptr noundef nonnull align 8 dereferenceable(25) %3)
          to label %34 unwind label %48, !llvm.loop !14

48:                                               ; preds = %40
  %49 = landingpad { ptr, i32 }
          cleanup
  br label %56

.critedge:                                        ; preds = %36, %34
  %50 = add nuw nsw i64 %.017, 1
  %51 = load i64, ptr %1, align 8, !tbaa !5
  %52 = icmp slt i64 %50, %51
  br i1 %52, label %.preheader, label %._crit_edge18.loopexit, !llvm.loop !15

53:                                               ; preds = %._crit_edge18
  call void @_ZNSt14priority_queueISt4pairIxxESt6vectorIS1_SaIS1_EESt4lessIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(25) %3) #6
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %3) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %2) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %1) #6
  ret i32 0

54:                                               ; preds = %._crit_edge18
  %55 = landingpad { ptr, i32 }
          cleanup
  br label %56

56:                                               ; preds = %54, %48, %30
  %.pn.pn = phi { ptr, i32 } [ %.pn, %30 ], [ %49, %48 ], [ %55, %54 ]
  call void @_ZNSt14priority_queueISt4pairIxxESt6vectorIS1_SaIS1_EESt4lessIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(25) %3) #6
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %3) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %2) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %1) #6
  resume { ptr, i32 } %.pn.pn
}

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #2

; 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 #0 align 2

; Function Attrs: nobuiltin allocsize(0)
declare noundef nonnull ptr @_Znam(i64 noundef) local_unnamed_addr #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt14priority_queueISt4pairIxxESt6vectorIS1_SaIS1_EESt4lessIS1_EEC2IS4_vEEv(ptr noundef nonnull align 8 dereferenceable(25)) unnamed_addr #4 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt14priority_queueISt4pairIxxESt6vectorIS1_SaIS1_EESt4lessIS1_EE4pushEOS1_(ptr noundef nonnull align 8 dereferenceable(25), ptr noundef nonnull align 8 dereferenceable(16)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt4pairIxxEC2IRxS2_TnNSt9enable_ifIXaaclsr5_PCCPE22_MoveConstructiblePairIT_T0_EEclsr5_PCCPE30_ImplicitlyMoveConvertiblePairIS4_S5_EEEbE4typeELb1EEEOS4_OS5_(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #4 align 2

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt14priority_queueISt4pairIxxESt6vectorIS1_SaIS1_EESt4lessIS1_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(25)) local_unnamed_addr #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(16) ptr @_ZNKSt14priority_queueISt4pairIxxESt6vectorIS1_SaIS1_EESt4lessIS1_EE3topEv(ptr noundef nonnull align 8 dereferenceable(25)) local_unnamed_addr #4 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZSt3maxIxERKT_S2_S2_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #5

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZSt3absx(i64 noundef) local_unnamed_addr #5

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt14priority_queueISt4pairIxxESt6vectorIS1_SaIS1_EESt4lessIS1_EE3popEv(ptr noundef nonnull align 8 dereferenceable(25)) local_unnamed_addr #0 align 2

; 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 #0 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZNSt14priority_queueISt4pairIxxESt6vectorIS1_SaIS1_EESt4lessIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(25)) unnamed_addr #5 align 2

attributes #0 = { 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 #1 = { 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 #2 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #3 = { nobuiltin allocsize(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 = { 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 #5 = { 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 #6 = { nounwind }
attributes #7 = { builtin allocsize(0) }

!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 = !{!12, !6, i64 0}
!12 = !{!"_ZTSSt4pairIxxE", !6, i64 0, !6, i64 8}
!13 = !{!12, !6, i64 8}
!14 = distinct !{!14, !10}
!15 = distinct !{!15, !10}


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