; LLVM IR from eyangch/competitive-programming :: Codeforces/1132/d.ll (Z5worksx)

; 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::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 }

@N = external dso_local global i64, align 8
@K = external dso_local global i64, align 8
@A = external dso_local global [200000 x i64], align 16
@B = external dso_local global [200000 x i64], align 16
@P = external dso_local global [200000 x i64], align 16

; Function Attrs: mustprogress uwtable
define dso_local noundef zeroext i1 @_Z5worksx(i64 noundef %0) #0 personality ptr @__gxx_personality_v0 {
  %2 = alloca i1, align 1
  %3 = alloca i64, align 8
  %4 = alloca i32, align 4
  %5 = alloca %"class.std::priority_queue", align 8
  %6 = alloca i64, align 8
  %7 = alloca %"struct.std::pair", align 8
  %8 = alloca i64, align 8
  %9 = alloca ptr, align 8
  %10 = alloca i32, align 4
  %11 = alloca i64, align 8
  %12 = alloca i32, align 4
  %13 = alloca i64, align 8
  %14 = alloca %"struct.std::pair", align 8
  %15 = alloca i64, align 8
  store i64 %0, ptr %3, align 8, !tbaa !5
  %16 = load i64, ptr @N, align 8, !tbaa !5
  %17 = getelementptr inbounds i64, ptr @P, i64 %16
  call void @llvm.lifetime.start.p0(i64 4, ptr %4) #5
  store i32 0, ptr %4, align 4, !tbaa !9
  call void @_ZSt4fillIPxiEvT_S1_RKT0_(ptr noundef @P, ptr noundef %17, ptr noundef nonnull align 4 dereferenceable(4) %4)
  call void @llvm.lifetime.end.p0(i64 4, ptr %4) #5
  call void @llvm.lifetime.start.p0(i64 32, ptr %5) #5
  call void @_ZNSt14priority_queueISt4pairIxxESt6vectorIS1_SaIS1_EESt7greaterIS1_EEC2IS4_vEEv(ptr noundef nonnull align 8 dereferenceable(25) %5)
  call void @llvm.lifetime.start.p0(i64 8, ptr %6) #5
  store i64 0, ptr %6, align 8, !tbaa !5
  br label %18

18:                                               ; preds = %33, %1
  %19 = load i64, ptr %6, align 8, !tbaa !5
  %20 = load i64, ptr @N, align 8, !tbaa !5
  %21 = icmp slt i64 %19, %20
  br i1 %21, label %23, label %22

22:                                               ; preds = %18
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #5
  br label %40

23:                                               ; preds = %18
  call void @llvm.lifetime.start.p0(i64 16, ptr %7) #5
  call void @llvm.lifetime.start.p0(i64 8, ptr %8) #5
  %24 = load i64, ptr %6, align 8, !tbaa !5
  %25 = getelementptr inbounds [200000 x i64], ptr @A, i64 0, i64 %24
  %26 = load i64, ptr %25, align 8, !tbaa !5
  %27 = load i64, ptr %6, align 8, !tbaa !5
  %28 = getelementptr inbounds [200000 x i64], ptr @B, i64 0, i64 %27
  %29 = load i64, ptr %28, align 8, !tbaa !5
  %30 = sdiv i64 %26, %29
  store i64 %30, ptr %8, align 8, !tbaa !5
  invoke void @_ZNSt4pairIxxEC2IxRxTnNSt9enable_ifIXaaclsr5_PCCPE22_MoveConstructiblePairIT_T0_EEclsr5_PCCPE30_ImplicitlyMoveConvertiblePairIS4_S5_EEEbE4typeELb1EEEOS4_OS5_(ptr noundef nonnull align 8 dereferenceable(16) %7, ptr noundef nonnull align 8 dereferenceable(8) %8, ptr noundef nonnull align 8 dereferenceable(8) %6)
          to label %31 unwind label %36

31:                                               ; preds = %23
  invoke void @_ZNSt14priority_queueISt4pairIxxESt6vectorIS1_SaIS1_EESt7greaterIS1_EE4pushEOS1_(ptr noundef nonnull align 8 dereferenceable(25) %5, ptr noundef nonnull align 8 dereferenceable(16) %7)
          to label %32 unwind label %36

32:                                               ; preds = %31
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #5
  call void @llvm.lifetime.end.p0(i64 16, ptr %7) #5
  br label %33

33:                                               ; preds = %32
  %34 = load i64, ptr %6, align 8, !tbaa !5
  %35 = add nsw i64 %34, 1
  store i64 %35, ptr %6, align 8, !tbaa !5
  br label %18, !llvm.loop !11

36:                                               ; preds = %31, %23
  %37 = landingpad { ptr, i32 }
          cleanup
  %38 = extractvalue { ptr, i32 } %37, 0
  store ptr %38, ptr %9, align 8
  %39 = extractvalue { ptr, i32 } %37, 1
  store i32 %39, ptr %10, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #5
  call void @llvm.lifetime.end.p0(i64 16, ptr %7) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #5
  br label %99

40:                                               ; preds = %22
  call void @llvm.lifetime.start.p0(i64 8, ptr %11) #5
  store i64 0, ptr %11, align 8, !tbaa !5
  br label %41

41:                                               ; preds = %90, %40
  %42 = load i64, ptr %11, align 8, !tbaa !5
  %43 = load i64, ptr @K, align 8, !tbaa !5
  %44 = sub nsw i64 %43, 1
  %45 = icmp slt i64 %42, %44
  br i1 %45, label %47, label %46

46:                                               ; preds = %41
  store i32 5, ptr %12, align 4
  br label %94

47:                                               ; preds = %41
  call void @llvm.lifetime.start.p0(i64 8, ptr %13) #5
  %48 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNKSt14priority_queueISt4pairIxxESt6vectorIS1_SaIS1_EESt7greaterIS1_EE3topEv(ptr noundef nonnull align 8 dereferenceable(25) %5)
          to label %49 unwind label %78

49:                                               ; preds = %47
  %50 = getelementptr inbounds %"struct.std::pair", ptr %48, i32 0, i32 1
  %51 = load i64, ptr %50, align 8, !tbaa !13
  store i64 %51, ptr %13, align 8, !tbaa !5
  invoke void @_ZNSt14priority_queueISt4pairIxxESt6vectorIS1_SaIS1_EESt7greaterIS1_EE3popEv(ptr noundef nonnull align 8 dereferenceable(25) %5)
          to label %52 unwind label %78

52:                                               ; preds = %49
  %53 = load i64, ptr %3, align 8, !tbaa !5
  %54 = load i64, ptr %13, align 8, !tbaa !5
  %55 = getelementptr inbounds [200000 x i64], ptr @P, i64 0, i64 %54
  %56 = load i64, ptr %55, align 8, !tbaa !5
  %57 = add nsw i64 %56, %53
  store i64 %57, ptr %55, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 16, ptr %14) #5
  call void @llvm.lifetime.start.p0(i64 8, ptr %15) #5
  %58 = load i64, ptr %13, align 8, !tbaa !5
  %59 = getelementptr inbounds [200000 x i64], ptr @A, i64 0, i64 %58
  %60 = load i64, ptr %59, align 8, !tbaa !5
  %61 = load i64, ptr %13, align 8, !tbaa !5
  %62 = getelementptr inbounds [200000 x i64], ptr @P, i64 0, i64 %61
  %63 = load i64, ptr %62, align 8, !tbaa !5
  %64 = add nsw i64 %60, %63
  %65 = load i64, ptr %13, align 8, !tbaa !5
  %66 = getelementptr inbounds [200000 x i64], ptr @B, i64 0, i64 %65
  %67 = load i64, ptr %66, align 8, !tbaa !5
  %68 = sdiv i64 %64, %67
  store i64 %68, ptr %15, align 8, !tbaa !5
  invoke void @_ZNSt4pairIxxEC2IxRxTnNSt9enable_ifIXaaclsr5_PCCPE22_MoveConstructiblePairIT_T0_EEclsr5_PCCPE30_ImplicitlyMoveConvertiblePairIS4_S5_EEEbE4typeELb1EEEOS4_OS5_(ptr noundef nonnull align 8 dereferenceable(16) %14, ptr noundef nonnull align 8 dereferenceable(8) %15, ptr noundef nonnull align 8 dereferenceable(8) %13)
          to label %69 unwind label %82

69:                                               ; preds = %52
  invoke void @_ZNSt14priority_queueISt4pairIxxESt6vectorIS1_SaIS1_EESt7greaterIS1_EE4pushEOS1_(ptr noundef nonnull align 8 dereferenceable(25) %5, ptr noundef nonnull align 8 dereferenceable(16) %14)
          to label %70 unwind label %82

70:                                               ; preds = %69
  call void @llvm.lifetime.end.p0(i64 8, ptr %15) #5
  call void @llvm.lifetime.end.p0(i64 16, ptr %14) #5
  %71 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNKSt14priority_queueISt4pairIxxESt6vectorIS1_SaIS1_EESt7greaterIS1_EE3topEv(ptr noundef nonnull align 8 dereferenceable(25) %5)
          to label %72 unwind label %78

72:                                               ; preds = %70
  %73 = getelementptr inbounds %"struct.std::pair", ptr %71, i32 0, i32 0
  %74 = load i64, ptr %73, align 8, !tbaa !15
  %75 = load i64, ptr %11, align 8, !tbaa !5
  %76 = icmp sle i64 %74, %75
  br i1 %76, label %77, label %86

77:                                               ; preds = %72
  store i1 false, ptr %2, align 1
  store i32 1, ptr %12, align 4
  br label %87

78:                                               ; preds = %70, %49, %47
  %79 = landingpad { ptr, i32 }
          cleanup
  %80 = extractvalue { ptr, i32 } %79, 0
  store ptr %80, ptr %9, align 8
  %81 = extractvalue { ptr, i32 } %79, 1
  store i32 %81, ptr %10, align 4
  br label %93

82:                                               ; preds = %69, %52
  %83 = landingpad { ptr, i32 }
          cleanup
  %84 = extractvalue { ptr, i32 } %83, 0
  store ptr %84, ptr %9, align 8
  %85 = extractvalue { ptr, i32 } %83, 1
  store i32 %85, ptr %10, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %15) #5
  call void @llvm.lifetime.end.p0(i64 16, ptr %14) #5
  br label %93

86:                                               ; preds = %72
  store i32 0, ptr %12, align 4
  br label %87

87:                                               ; preds = %86, %77
  call void @llvm.lifetime.end.p0(i64 8, ptr %13) #5
  %88 = load i32, ptr %12, align 4
  switch i32 %88, label %94 [
    i32 0, label %89
  ]

89:                                               ; preds = %87
  br label %90

90:                                               ; preds = %89
  %91 = load i64, ptr %11, align 8, !tbaa !5
  %92 = add nsw i64 %91, 1
  store i64 %92, ptr %11, align 8, !tbaa !5
  br label %41, !llvm.loop !16

93:                                               ; preds = %82, %78
  call void @llvm.lifetime.end.p0(i64 8, ptr %13) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %11) #5
  br label %99

94:                                               ; preds = %87, %46
  call void @llvm.lifetime.end.p0(i64 8, ptr %11) #5
  %95 = load i32, ptr %12, align 4
  switch i32 %95, label %97 [
    i32 5, label %96
  ]

96:                                               ; preds = %94
  store i1 true, ptr %2, align 1
  store i32 1, ptr %12, align 4
  br label %97

97:                                               ; preds = %96, %94
  call void @_ZNSt14priority_queueISt4pairIxxESt6vectorIS1_SaIS1_EESt7greaterIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(25) %5) #5
  call void @llvm.lifetime.end.p0(i64 32, ptr %5) #5
  %98 = load i1, ptr %2, align 1
  ret i1 %98

99:                                               ; preds = %93, %36
  call void @_ZNSt14priority_queueISt4pairIxxESt6vectorIS1_SaIS1_EESt7greaterIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(25) %5) #5
  call void @llvm.lifetime.end.p0(i64 32, ptr %5) #5
  br label %100

100:                                              ; preds = %99
  %101 = load ptr, ptr %9, align 8
  %102 = load i32, ptr %10, align 4
  %103 = insertvalue { ptr, i32 } poison, ptr %101, 0
  %104 = insertvalue { ptr, i32 } %103, i32 %102, 1
  resume { ptr, i32 } %104
}

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZSt4fillIPxiEvT_S1_RKT0_(ptr noundef, ptr noundef, ptr noundef nonnull align 4 dereferenceable(4)) #1

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #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 void @_ZNSt14priority_queueISt4pairIxxESt6vectorIS1_SaIS1_EESt7greaterIS1_EEC2IS4_vEEv(ptr noundef nonnull align 8 dereferenceable(25)) unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt14priority_queueISt4pairIxxESt6vectorIS1_SaIS1_EESt7greaterIS1_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 @_ZNSt4pairIxxEC2IxRxTnNSt9enable_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 #3 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(16) ptr @_ZNKSt14priority_queueISt4pairIxxESt6vectorIS1_SaIS1_EESt7greaterIS1_EE3topEv(ptr noundef nonnull align 8 dereferenceable(25)) #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt14priority_queueISt4pairIxxESt6vectorIS1_SaIS1_EESt7greaterIS1_EE3popEv(ptr noundef nonnull align 8 dereferenceable(25)) #0 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZNSt14priority_queueISt4pairIxxESt6vectorIS1_SaIS1_EESt7greaterIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(25)) unnamed_addr #4 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 = { 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 #2 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #3 = { 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 #4 = { 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 #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 = !{!10, !10, i64 0}
!10 = !{!"int", !7, i64 0}
!11 = distinct !{!11, !12}
!12 = !{!"llvm.loop.mustprogress"}
!13 = !{!14, !6, i64 8}
!14 = !{!"_ZTSSt4pairIxxE", !6, i64 0, !6, i64 8}
!15 = !{!14, !6, i64 0}
!16 = distinct !{!16, !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::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 }

@N = external dso_local local_unnamed_addr global i64, align 8
@K = external dso_local local_unnamed_addr global i64, align 8
@A = external dso_local local_unnamed_addr global [200000 x i64], align 16
@B = external dso_local local_unnamed_addr global [200000 x i64], align 16
@P = external dso_local global [200000 x i64], align 16

; Function Attrs: mustprogress uwtable
define dso_local noundef zeroext i1 @_Z5worksx(i64 noundef %0) local_unnamed_addr #0 personality ptr @__gxx_personality_v0 {
  %2 = alloca i32, align 4
  %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
  %7 = alloca i64, align 8
  %8 = alloca %"struct.std::pair", align 8
  %9 = alloca i64, align 8
  %10 = load i64, ptr @N, align 8, !tbaa !5
  %11 = getelementptr inbounds i64, ptr @P, i64 %10
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %2) #5
  store i32 0, ptr %2, align 4, !tbaa !9
  call void @_ZSt4fillIPxiEvT_S1_RKT0_(ptr noundef nonnull @P, ptr noundef nonnull %11, ptr noundef nonnull align 4 dereferenceable(4) %2)
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %2) #5
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %3) #5
  call void @_ZNSt14priority_queueISt4pairIxxESt6vectorIS1_SaIS1_EESt7greaterIS1_EEC2IS4_vEEv(ptr noundef nonnull align 8 dereferenceable(25) %3)
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %4) #5
  store i64 0, ptr %4, align 8, !tbaa !5
  %12 = load i64, ptr @N, align 8, !tbaa !5
  %13 = icmp sgt i64 %12, 0
  br i1 %13, label %.lr.ph, label %._crit_edge

._crit_edge:                                      ; preds = %20, %1
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %4) #5
  %14 = load i64, ptr @K, align 8, !tbaa !5
  %.not1723 = icmp slt i64 %14, 2
  br i1 %.not1723, label %.critedge, label %.lr.ph27

.lr.ph:                                           ; preds = %1, %20
  %storemerge22 = phi i64 [ %22, %20 ], [ 0, %1 ]
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %5) #5
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %6) #5
  %15 = getelementptr inbounds [200000 x i64], ptr @A, i64 0, i64 %storemerge22
  %16 = load i64, ptr %15, align 8, !tbaa !5
  %17 = getelementptr inbounds [200000 x i64], ptr @B, i64 0, i64 %storemerge22
  %18 = load i64, ptr %17, align 8, !tbaa !5
  %19 = sdiv i64 %16, %18
  store i64 %19, ptr %6, align 8, !tbaa !5
  call void @_ZNSt4pairIxxEC2IxRxTnNSt9enable_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) %6, ptr noundef nonnull align 8 dereferenceable(8) %4)
  invoke void @_ZNSt14priority_queueISt4pairIxxESt6vectorIS1_SaIS1_EESt7greaterIS1_EE4pushEOS1_(ptr noundef nonnull align 8 dereferenceable(25) %3, ptr noundef nonnull align 8 dereferenceable(16) %5)
          to label %20 unwind label %25

20:                                               ; preds = %.lr.ph
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %6) #5
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %5) #5
  %21 = load i64, ptr %4, align 8, !tbaa !5
  %22 = add nsw i64 %21, 1
  store i64 %22, ptr %4, align 8, !tbaa !5
  %23 = load i64, ptr @N, align 8, !tbaa !5
  %24 = icmp slt i64 %22, %23
  br i1 %24, label %.lr.ph, label %._crit_edge, !llvm.loop !11

25:                                               ; preds = %.lr.ph
  %26 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %6) #5
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %5) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %4) #5
  br label %53

27:                                               ; preds = %45
  %28 = add nuw nsw i64 %.0924, 1
  %29 = load i64, ptr @K, align 8, !tbaa !5
  %30 = add nsw i64 %29, -1
  %.not17.not = icmp slt i64 %28, %30
  br i1 %.not17.not, label %.lr.ph27, label %.critedge, !llvm.loop !13

.lr.ph27:                                         ; preds = %._crit_edge, %27
  %.0924 = phi i64 [ %28, %27 ], [ 0, %._crit_edge ]
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %7) #5
  %31 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNKSt14priority_queueISt4pairIxxESt6vectorIS1_SaIS1_EESt7greaterIS1_EE3topEv(ptr noundef nonnull align 8 dereferenceable(25) %3)
  %32 = getelementptr inbounds i8, ptr %31, i64 8
  %33 = load i64, ptr %32, align 8, !tbaa !14
  store i64 %33, ptr %7, align 8, !tbaa !5
  invoke void @_ZNSt14priority_queueISt4pairIxxESt6vectorIS1_SaIS1_EESt7greaterIS1_EE3popEv(ptr noundef nonnull align 8 dereferenceable(25) %3)
          to label %34 unwind label %48

34:                                               ; preds = %.lr.ph27
  %35 = load i64, ptr %7, align 8, !tbaa !5
  %36 = getelementptr inbounds [200000 x i64], ptr @P, i64 0, i64 %35
  %37 = load i64, ptr %36, align 8, !tbaa !5
  %38 = add nsw i64 %37, %0
  store i64 %38, ptr %36, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %8) #5
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %9) #5
  %39 = getelementptr inbounds [200000 x i64], ptr @A, i64 0, i64 %35
  %40 = load i64, ptr %39, align 8, !tbaa !5
  %41 = add nsw i64 %40, %38
  %42 = getelementptr inbounds [200000 x i64], ptr @B, i64 0, i64 %35
  %43 = load i64, ptr %42, align 8, !tbaa !5
  %44 = sdiv i64 %41, %43
  store i64 %44, ptr %9, align 8, !tbaa !5
  call void @_ZNSt4pairIxxEC2IxRxTnNSt9enable_ifIXaaclsr5_PCCPE22_MoveConstructiblePairIT_T0_EEclsr5_PCCPE30_ImplicitlyMoveConvertiblePairIS4_S5_EEEbE4typeELb1EEEOS4_OS5_(ptr noundef nonnull align 8 dereferenceable(16) %8, ptr noundef nonnull align 8 dereferenceable(8) %9, ptr noundef nonnull align 8 dereferenceable(8) %7)
  invoke void @_ZNSt14priority_queueISt4pairIxxESt6vectorIS1_SaIS1_EESt7greaterIS1_EE4pushEOS1_(ptr noundef nonnull align 8 dereferenceable(25) %3, ptr noundef nonnull align 8 dereferenceable(16) %8)
          to label %45 unwind label %50

45:                                               ; preds = %34
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %9) #5
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %8) #5
  %46 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNKSt14priority_queueISt4pairIxxESt6vectorIS1_SaIS1_EESt7greaterIS1_EE3topEv(ptr noundef nonnull align 8 dereferenceable(25) %3)
  %47 = load i64, ptr %46, align 8, !tbaa !16
  %.not = icmp sgt i64 %47, %.0924
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %7) #5
  br i1 %.not, label %27, label %.critedge

48:                                               ; preds = %.lr.ph27
  %49 = landingpad { ptr, i32 }
          cleanup
  br label %52

50:                                               ; preds = %34
  %51 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %9) #5
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %8) #5
  br label %52

52:                                               ; preds = %50, %48
  %.pn = phi { ptr, i32 } [ %51, %50 ], [ %49, %48 ]
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %7) #5
  br label %53

.critedge:                                        ; preds = %45, %27, %._crit_edge
  %.not17.lcssa = phi i1 [ true, %._crit_edge ], [ %.not, %27 ], [ %.not, %45 ]
  call void @_ZNSt14priority_queueISt4pairIxxESt6vectorIS1_SaIS1_EESt7greaterIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(25) %3) #5
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %3) #5
  ret i1 %.not17.lcssa

53:                                               ; preds = %52, %25
  %.pn18 = phi { ptr, i32 } [ %26, %25 ], [ %.pn, %52 ]
  call void @_ZNSt14priority_queueISt4pairIxxESt6vectorIS1_SaIS1_EESt7greaterIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(25) %3) #5
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %3) #5
  resume { ptr, i32 } %.pn18
}

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZSt4fillIPxiEvT_S1_RKT0_(ptr noundef, ptr noundef, ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #1

; 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 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 void @_ZNSt14priority_queueISt4pairIxxESt6vectorIS1_SaIS1_EESt7greaterIS1_EEC2IS4_vEEv(ptr noundef nonnull align 8 dereferenceable(25)) unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt14priority_queueISt4pairIxxESt6vectorIS1_SaIS1_EESt7greaterIS1_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 @_ZNSt4pairIxxEC2IxRxTnNSt9enable_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 #3 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(16) ptr @_ZNKSt14priority_queueISt4pairIxxESt6vectorIS1_SaIS1_EESt7greaterIS1_EE3topEv(ptr noundef nonnull align 8 dereferenceable(25)) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt14priority_queueISt4pairIxxESt6vectorIS1_SaIS1_EESt7greaterIS1_EE3popEv(ptr noundef nonnull align 8 dereferenceable(25)) local_unnamed_addr #0 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZNSt14priority_queueISt4pairIxxESt6vectorIS1_SaIS1_EESt7greaterIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(25)) unnamed_addr #4 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 = { 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 #2 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #3 = { 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 #4 = { 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 #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 = !{!10, !10, i64 0}
!10 = !{!"int", !7, i64 0}
!11 = distinct !{!11, !12}
!12 = !{!"llvm.loop.mustprogress"}
!13 = distinct !{!13, !12}
!14 = !{!15, !6, i64 8}
!15 = !{!"_ZTSSt4pairIxxE", !6, i64 0, !6, i64 8}
!16 = !{!15, !6, i64 0}


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