; LLVM IR from eyangch/competitive-programming :: CSES/Sorting_and_Searching (movie_festival)

; 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.std::pair" = type { 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" }

@N = external dso_local global i32, align 4
@mov = external dso_local global [200000 x %"struct.std::pair"], align 16
@dp = external dso_local global [200000 x i32], align 16
@_ZSt3cin = external global %"class.std::basic_istream", align 8
@_ZSt4cout = external global %"class.std::basic_ostream", align 8
@.str = external hidden unnamed_addr constant [2 x i8], align 1

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() #0 {
  %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 %"struct.std::pair", align 4
  %7 = alloca double, align 8
  %8 = alloca i32, align 4
  store i32 0, ptr %1, align 4
  %9 = call noundef zeroext i1 @_ZNSt8ios_base15sync_with_stdioEb(i1 noundef zeroext false)
  %10 = load ptr, ptr @_ZSt3cin, align 8, !tbaa !5
  %11 = getelementptr i8, ptr %10, i64 -24
  %12 = load i64, ptr %11, align 8
  %13 = getelementptr inbounds i8, ptr @_ZSt3cin, i64 %12
  %14 = call noundef ptr @_ZNSt9basic_iosIcSt11char_traitsIcEE3tieEPSo(ptr noundef nonnull align 8 dereferenceable(264) %13, ptr noundef null)
  %15 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) @N)
  call void @llvm.lifetime.start.p0(i64 4, ptr %2) #6
  store i32 0, ptr %2, align 4, !tbaa !8
  br label %16

16:                                               ; preds = %32, %0
  %17 = load i32, ptr %2, align 4, !tbaa !8
  %18 = load i32, ptr @N, align 4, !tbaa !8
  %19 = icmp slt i32 %17, %18
  br i1 %19, label %21, label %20

20:                                               ; preds = %16
  call void @llvm.lifetime.end.p0(i64 4, ptr %2) #6
  br label %35

21:                                               ; preds = %16
  %22 = load i32, ptr %2, align 4, !tbaa !8
  %23 = sext i32 %22 to i64
  %24 = getelementptr inbounds [200000 x %"struct.std::pair"], ptr @mov, i64 0, i64 %23
  %25 = getelementptr inbounds %"struct.std::pair", ptr %24, i32 0, i32 1
  %26 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %25)
  %27 = load i32, ptr %2, align 4, !tbaa !8
  %28 = sext i32 %27 to i64
  %29 = getelementptr inbounds [200000 x %"struct.std::pair"], ptr @mov, i64 0, i64 %28
  %30 = getelementptr inbounds %"struct.std::pair", ptr %29, i32 0, i32 0
  %31 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %26, ptr noundef nonnull align 4 dereferenceable(4) %30)
  br label %32

32:                                               ; preds = %21
  %33 = load i32, ptr %2, align 4, !tbaa !8
  %34 = add nsw i32 %33, 1
  store i32 %34, ptr %2, align 4, !tbaa !8
  br label %16, !llvm.loop !11

35:                                               ; preds = %20
  %36 = load i32, ptr @N, align 4, !tbaa !8
  %37 = sext i32 %36 to i64
  %38 = getelementptr inbounds %"struct.std::pair", ptr @mov, i64 %37
  call void @_ZSt4sortIPSt4pairIiiEEvT_S3_(ptr noundef @mov, ptr noundef %38)
  store i32 1, ptr @dp, align 16, !tbaa !8
  call void @llvm.lifetime.start.p0(i64 4, ptr %3) #6
  store i32 1, ptr %3, align 4, !tbaa !8
  br label %39

39:                                               ; preds = %87, %35
  %40 = load i32, ptr %3, align 4, !tbaa !8
  %41 = load i32, ptr @N, align 4, !tbaa !8
  %42 = icmp slt i32 %40, %41
  br i1 %42, label %44, label %43

43:                                               ; preds = %39
  store i32 5, ptr %4, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %3) #6
  br label %90

44:                                               ; preds = %39
  %45 = load i32, ptr %3, align 4, !tbaa !8
  %46 = sub nsw i32 %45, 1
  %47 = sext i32 %46 to i64
  %48 = getelementptr inbounds [200000 x i32], ptr @dp, i64 0, i64 %47
  %49 = load i32, ptr %48, align 4, !tbaa !8
  %50 = load i32, ptr %3, align 4, !tbaa !8
  %51 = sext i32 %50 to i64
  %52 = getelementptr inbounds [200000 x i32], ptr @dp, i64 0, i64 %51
  store i32 %49, ptr %52, align 4, !tbaa !8
  call void @llvm.lifetime.start.p0(i64 4, ptr %5) #6
  %53 = load i32, ptr @N, align 4, !tbaa !8
  %54 = sext i32 %53 to i64
  %55 = getelementptr inbounds %"struct.std::pair", ptr @mov, i64 %54
  call void @llvm.lifetime.start.p0(i64 8, ptr %6) #6
  %56 = load i32, ptr %3, align 4, !tbaa !8
  %57 = sext i32 %56 to i64
  %58 = getelementptr inbounds [200000 x %"struct.std::pair"], ptr @mov, i64 0, i64 %57
  %59 = getelementptr inbounds %"struct.std::pair", ptr %58, i32 0, i32 1
  call void @llvm.lifetime.start.p0(i64 8, ptr %7) #6
  store double 1.000000e+09, ptr %7, align 8, !tbaa !13
  call void @_ZNSt4pairIiiEC2IRidTnNSt9enable_ifIXaaclsr5_PCCPE22_MoveConstructiblePairIT_T0_EEclsr5_PCCPE30_ImplicitlyMoveConvertiblePairIS4_S5_EEEbE4typeELb1EEEOS4_OS5_(ptr noundef nonnull align 4 dereferenceable(8) %6, ptr noundef nonnull align 4 dereferenceable(4) %59, ptr noundef nonnull align 8 dereferenceable(8) %7)
  %60 = call noundef ptr @_ZSt11upper_boundIPSt4pairIiiES1_ET_S3_S3_RKT0_(ptr noundef @mov, ptr noundef %55, ptr noundef nonnull align 4 dereferenceable(8) %6)
  %61 = ptrtoint ptr %60 to i64
  %62 = sub i64 %61, ptrtoint (ptr @mov to i64)
  %63 = sdiv exact i64 %62, 8
  %64 = trunc i64 %63 to i32
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #6
  store i32 %64, ptr %5, align 4, !tbaa !8
  %65 = load i32, ptr %5, align 4, !tbaa !8
  %66 = add nsw i32 %65, -1
  store i32 %66, ptr %5, align 4, !tbaa !8
  %67 = load i32, ptr %5, align 4, !tbaa !8
  %68 = icmp slt i32 %67, 0
  br i1 %68, label %69, label %70

69:                                               ; preds = %44
  store i32 7, ptr %4, align 4
  br label %84

70:                                               ; preds = %44
  %71 = load i32, ptr %3, align 4, !tbaa !8
  %72 = sext i32 %71 to i64
  %73 = getelementptr inbounds [200000 x i32], ptr @dp, i64 0, i64 %72
  call void @llvm.lifetime.start.p0(i64 4, ptr %8) #6
  %74 = load i32, ptr %5, align 4, !tbaa !8
  %75 = sext i32 %74 to i64
  %76 = getelementptr inbounds [200000 x i32], ptr @dp, i64 0, i64 %75
  %77 = load i32, ptr %76, align 4, !tbaa !8
  %78 = add nsw i32 %77, 1
  store i32 %78, ptr %8, align 4, !tbaa !8
  %79 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3maxIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4) %73, ptr noundef nonnull align 4 dereferenceable(4) %8)
  %80 = load i32, ptr %79, align 4, !tbaa !8
  %81 = load i32, ptr %3, align 4, !tbaa !8
  %82 = sext i32 %81 to i64
  %83 = getelementptr inbounds [200000 x i32], ptr @dp, i64 0, i64 %82
  store i32 %80, ptr %83, align 4, !tbaa !8
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #6
  store i32 0, ptr %4, align 4
  br label %84

84:                                               ; preds = %70, %69
  call void @llvm.lifetime.end.p0(i64 4, ptr %5) #6
  %85 = load i32, ptr %4, align 4
  switch i32 %85, label %98 [
    i32 0, label %86
    i32 7, label %87
  ]

86:                                               ; preds = %84
  br label %87

87:                                               ; preds = %86, %84
  %88 = load i32, ptr %3, align 4, !tbaa !8
  %89 = add nsw i32 %88, 1
  store i32 %89, ptr %3, align 4, !tbaa !8
  br label %39, !llvm.loop !15

90:                                               ; preds = %43
  %91 = load i32, ptr @N, align 4, !tbaa !8
  %92 = sub nsw i32 %91, 1
  %93 = sext i32 %92 to i64
  %94 = getelementptr inbounds [200000 x i32], ptr @dp, i64 0, i64 %93
  %95 = load i32, ptr %94, align 4, !tbaa !8
  %96 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i32 noundef %95)
  %97 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %96, ptr noundef @.str)
  ret i32 0

98:                                               ; preds = %84
  unreachable
}

declare noundef zeroext i1 @_ZNSt8ios_base15sync_with_stdioEb(i1 noundef zeroext) #1

; Function Attrs: mustprogress nounwind uwtable
declare noundef ptr @_ZNSt9basic_iosIcSt11char_traitsIcEE3tieEPSo(ptr noundef nonnull align 8 dereferenceable(264), ptr noundef) #2 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)) #1

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #3

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #3

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZSt4sortIPSt4pairIiiEEvT_S3_(ptr noundef, ptr noundef) #4

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local noundef ptr @_ZSt11upper_boundIPSt4pairIiiES1_ET_S3_S3_RKT0_(ptr noundef, ptr noundef, ptr noundef nonnull align 4 dereferenceable(8)) #4

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt4pairIiiEC2IRidTnNSt9enable_ifIXaaclsr5_PCCPE22_MoveConstructiblePairIT_T0_EEclsr5_PCCPE30_ImplicitlyMoveConvertiblePairIS4_S5_EEEbE4typeELb1EEEOS4_OS5_(ptr noundef nonnull align 4 dereferenceable(8), ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #2 align 2

; 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)) #5

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) #4

declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8), i32 noundef) #1

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

!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 = !{!14, !14, i64 0}
!14 = !{!"double", !10, i64 0}
!15 = distinct !{!15, !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.std::pair" = type { 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" }

@N = external dso_local global i32, align 4
@mov = external dso_local global [200000 x %"struct.std::pair"], align 16
@dp = external dso_local global [200000 x i32], align 16
@_ZSt3cin = external global %"class.std::basic_istream", align 8
@_ZSt4cout = external global %"class.std::basic_ostream", align 8
@.str = external hidden unnamed_addr constant [2 x i8], align 1

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() local_unnamed_addr #0 {
  %1 = alloca %"struct.std::pair", align 4
  %2 = alloca double, align 8
  %3 = alloca i32, align 4
  %4 = tail call noundef zeroext i1 @_ZNSt8ios_base15sync_with_stdioEb(i1 noundef zeroext false)
  %5 = load ptr, ptr @_ZSt3cin, align 8, !tbaa !5
  %6 = getelementptr i8, ptr %5, i64 -24
  %7 = load i64, ptr %6, align 8
  %8 = getelementptr inbounds i8, ptr @_ZSt3cin, i64 %7
  %9 = tail call noundef ptr @_ZNSt9basic_iosIcSt11char_traitsIcEE3tieEPSo(ptr noundef nonnull align 8 dereferenceable(264) %8, ptr noundef null)
  %10 = tail call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) @N)
  %11 = load i32, ptr @N, align 4, !tbaa !8
  %12 = icmp sgt i32 %11, 0
  br i1 %12, label %.lr.ph, label %.._crit_edge_crit_edge

.._crit_edge_crit_edge:                           ; preds = %0
  %.pre = sext i32 %11 to i64
  br label %._crit_edge

._crit_edge:                                      ; preds = %.lr.ph, %.._crit_edge_crit_edge
  %.pre-phi = phi i64 [ %.pre, %.._crit_edge_crit_edge ], [ %21, %.lr.ph ]
  %13 = getelementptr inbounds %"struct.std::pair", ptr @mov, i64 %.pre-phi
  tail call void @_ZSt4sortIPSt4pairIiiEEvT_S3_(ptr noundef nonnull @mov, ptr noundef nonnull %13)
  store i32 1, ptr @dp, align 16, !tbaa !8
  %14 = load i32, ptr @N, align 4, !tbaa !8
  %15 = icmp sgt i32 %14, 1
  br i1 %15, label %.lr.ph22, label %._crit_edge23

.lr.ph:                                           ; preds = %0, %.lr.ph
  %indvars.iv = phi i64 [ %indvars.iv.next, %.lr.ph ], [ 0, %0 ]
  %16 = getelementptr inbounds [200000 x %"struct.std::pair"], ptr @mov, i64 0, i64 %indvars.iv
  %17 = getelementptr inbounds i8, ptr %16, i64 4
  %18 = tail call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %17)
  %19 = tail call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %18, ptr noundef nonnull align 4 dereferenceable(4) %16)
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %20 = load i32, ptr @N, align 4, !tbaa !8
  %21 = sext i32 %20 to i64
  %22 = icmp slt i64 %indvars.iv.next, %21
  br i1 %22, label %.lr.ph, label %._crit_edge, !llvm.loop !11

._crit_edge23:                                    ; preds = %51, %._crit_edge
  %.lcssa = phi i32 [ %14, %._crit_edge ], [ %52, %51 ]
  %23 = add nsw i32 %.lcssa, -1
  %24 = sext i32 %23 to i64
  %25 = getelementptr inbounds [200000 x i32], ptr @dp, i64 0, i64 %24
  %26 = load i32, ptr %25, align 4, !tbaa !8
  %27 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i32 noundef %26)
  %28 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %27, ptr noundef nonnull @.str)
  ret i32 0

.lr.ph22:                                         ; preds = %._crit_edge, %51
  %indvars.iv28 = phi i64 [ %indvars.iv.next29, %51 ], [ 1, %._crit_edge ]
  %29 = phi i32 [ %52, %51 ], [ %14, %._crit_edge ]
  %30 = add nsw i64 %indvars.iv28, -1
  %31 = getelementptr inbounds [200000 x i32], ptr @dp, i64 0, i64 %30
  %32 = load i32, ptr %31, align 4, !tbaa !8
  %33 = getelementptr inbounds [200000 x i32], ptr @dp, i64 0, i64 %indvars.iv28
  store i32 %32, ptr %33, align 4, !tbaa !8
  %34 = sext i32 %29 to i64
  %35 = getelementptr inbounds %"struct.std::pair", ptr @mov, i64 %34
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %1) #6
  %36 = getelementptr inbounds [200000 x %"struct.std::pair"], ptr @mov, i64 0, i64 %indvars.iv28, i32 1
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %2) #6
  store double 1.000000e+09, ptr %2, align 8, !tbaa !13
  call void @_ZNSt4pairIiiEC2IRidTnNSt9enable_ifIXaaclsr5_PCCPE22_MoveConstructiblePairIT_T0_EEclsr5_PCCPE30_ImplicitlyMoveConvertiblePairIS4_S5_EEEbE4typeELb1EEEOS4_OS5_(ptr noundef nonnull align 4 dereferenceable(8) %1, ptr noundef nonnull align 4 dereferenceable(4) %36, ptr noundef nonnull align 8 dereferenceable(8) %2)
  %37 = call noundef ptr @_ZSt11upper_boundIPSt4pairIiiES1_ET_S3_S3_RKT0_(ptr noundef nonnull @mov, ptr noundef nonnull %35, ptr noundef nonnull align 4 dereferenceable(8) %1)
  %38 = ptrtoint ptr %37 to i64
  %39 = sub i64 %38, ptrtoint (ptr @mov to i64)
  %40 = lshr exact i64 %39, 3
  %41 = trunc i64 %40 to i32
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %2) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %1) #6
  %42 = icmp slt i32 %41, 1
  br i1 %42, label %51, label %43

43:                                               ; preds = %.lr.ph22
  %44 = add nuw nsw i64 %40, 4294967295
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %3) #6
  %45 = and i64 %44, 4294967295
  %46 = getelementptr inbounds [200000 x i32], ptr @dp, i64 0, i64 %45
  %47 = load i32, ptr %46, align 4, !tbaa !8
  %48 = add nsw i32 %47, 1
  store i32 %48, ptr %3, align 4, !tbaa !8
  %49 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3maxIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4) %33, ptr noundef nonnull align 4 dereferenceable(4) %3)
  %50 = load i32, ptr %49, align 4, !tbaa !8
  store i32 %50, ptr %33, align 4, !tbaa !8
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %3) #6
  br label %51

51:                                               ; preds = %.lr.ph22, %43
  %indvars.iv.next29 = add nuw nsw i64 %indvars.iv28, 1
  %52 = load i32, ptr @N, align 4, !tbaa !8
  %53 = sext i32 %52 to i64
  %54 = icmp slt i64 %indvars.iv.next29, %53
  br i1 %54, label %.lr.ph22, label %._crit_edge23, !llvm.loop !15
}

declare noundef zeroext i1 @_ZNSt8ios_base15sync_with_stdioEb(i1 noundef zeroext) local_unnamed_addr #1

; Function Attrs: mustprogress nounwind uwtable
declare noundef ptr @_ZNSt9basic_iosIcSt11char_traitsIcEE3tieEPSo(ptr noundef nonnull align 8 dereferenceable(264), ptr noundef) local_unnamed_addr #2 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 #1

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #3

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #3

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZSt4sortIPSt4pairIiiEEvT_S3_(ptr noundef, ptr noundef) local_unnamed_addr #4

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local noundef ptr @_ZSt11upper_boundIPSt4pairIiiES1_ET_S3_S3_RKT0_(ptr noundef, ptr noundef, ptr noundef nonnull align 4 dereferenceable(8)) local_unnamed_addr #4

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt4pairIiiEC2IRidTnNSt9enable_ifIXaaclsr5_PCCPE22_MoveConstructiblePairIT_T0_EEclsr5_PCCPE30_ImplicitlyMoveConvertiblePairIS4_S5_EEEbE4typeELb1EEEOS4_OS5_(ptr noundef nonnull align 4 dereferenceable(8), ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #2 align 2

; 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 #5

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) local_unnamed_addr #4

declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8), i32 noundef) local_unnamed_addr #1

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

!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 = !{!14, !14, i64 0}
!14 = !{!"double", !10, i64 0}
!15 = distinct !{!15, !12}


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