; LLVM IR from DionysiosB/CodeForces :: 1500-1599 (1559C-MochaAndHiking)

; 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::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl" }
%"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl" = type { %"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl_data" }
%"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::allocator" = type { i8 }

@.str = external hidden unnamed_addr constant [4 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [3 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [5 x i8], align 1
@.str.3 = external hidden unnamed_addr constant [1 x i8], align 1

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() #0 personality ptr @__gxx_personality_v0 {
  %1 = alloca i32, align 4
  %2 = alloca i64, align 8
  %3 = alloca i64, align 8
  %4 = alloca %"class.std::vector", align 8
  %5 = alloca %"class.std::allocator", align 1
  %6 = alloca ptr, align 8
  %7 = alloca i32, align 4
  %8 = alloca i64, align 8
  %9 = alloca i64, align 8
  %10 = alloca i64, align 8
  store i32 0, ptr %1, align 4
  call void @llvm.lifetime.start.p0(i64 8, ptr %2) #5
  %11 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef @.str, ptr noundef %2)
  br label %12

12:                                               ; preds = %121, %0
  %13 = load i64, ptr %2, align 8, !tbaa !5
  %14 = add nsw i64 %13, -1
  store i64 %14, ptr %2, align 8, !tbaa !5
  %15 = icmp ne i64 %13, 0
  br i1 %15, label %16, label %124

16:                                               ; preds = %12
  call void @llvm.lifetime.start.p0(i64 8, ptr %3) #5
  %17 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef @.str, ptr noundef %3)
  call void @llvm.lifetime.start.p0(i64 24, ptr %4) #5
  %18 = load i64, ptr %3, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 1, ptr %5) #5
  call void @_ZNSaIiEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %5) #5
  invoke void @_ZNSt6vectorIiSaIiEEC2EmRKS0_(ptr noundef nonnull align 8 dereferenceable(24) %4, i64 noundef %18, ptr noundef nonnull align 1 dereferenceable(1) %5)
          to label %19 unwind label %25

19:                                               ; preds = %16
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %5) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr %5) #5
  call void @llvm.lifetime.start.p0(i64 8, ptr %8) #5
  store i64 -1, ptr %8, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %9) #5
  store i64 0, ptr %9, align 8, !tbaa !5
  br label %20

20:                                               ; preds = %77, %19
  %21 = load i64, ptr %9, align 8, !tbaa !5
  %22 = load i64, ptr %3, align 8, !tbaa !5
  %23 = icmp slt i64 %21, %22
  br i1 %23, label %29, label %24

24:                                               ; preds = %20
  call void @llvm.lifetime.end.p0(i64 8, ptr %9) #5
  br label %80

25:                                               ; preds = %16
  %26 = landingpad { ptr, i32 }
          cleanup
  %27 = extractvalue { ptr, i32 } %26, 0
  store ptr %27, ptr %6, align 8
  %28 = extractvalue { ptr, i32 } %26, 1
  store i32 %28, ptr %7, align 4
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %5) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr %5) #5
  br label %123

29:                                               ; preds = %20
  %30 = load i64, ptr %9, align 8, !tbaa !5
  %31 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %4, i64 noundef %30) #5
  %32 = invoke i32 (ptr, ...) @__isoc99_scanf(ptr noundef @.str.1, ptr noundef %31)
          to label %33 unwind label %41

33:                                               ; preds = %29
  %34 = load i64, ptr %9, align 8, !tbaa !5
  %35 = icmp eq i64 %34, 0
  br i1 %35, label %36, label %45

36:                                               ; preds = %33
  %37 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %4, i64 noundef 0) #5
  %38 = load i32, ptr %37, align 4, !tbaa !9
  %39 = icmp eq i32 %38, 1
  br i1 %39, label %40, label %45

40:                                               ; preds = %36
  store i64 -1, ptr %8, align 8, !tbaa !5
  br label %76

41:                                               ; preds = %29
  %42 = landingpad { ptr, i32 }
          cleanup
  %43 = extractvalue { ptr, i32 } %42, 0
  store ptr %43, ptr %6, align 8
  %44 = extractvalue { ptr, i32 } %42, 1
  store i32 %44, ptr %7, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %9) #5
  br label %122

45:                                               ; preds = %36, %33
  %46 = load i64, ptr %9, align 8, !tbaa !5
  %47 = load i64, ptr %3, align 8, !tbaa !5
  %48 = sub nsw i64 %47, 1
  %49 = icmp eq i64 %46, %48
  br i1 %49, label %50, label %57

50:                                               ; preds = %45
  %51 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEE4backEv(ptr noundef nonnull align 8 dereferenceable(24) %4) #5
  %52 = load i32, ptr %51, align 4, !tbaa !9
  %53 = icmp eq i32 %52, 0
  br i1 %53, label %54, label %57

54:                                               ; preds = %50
  %55 = load i64, ptr %3, align 8, !tbaa !5
  %56 = sub nsw i64 %55, 1
  store i64 %56, ptr %8, align 8, !tbaa !5
  br label %75

57:                                               ; preds = %50, %45
  %58 = load i64, ptr %9, align 8, !tbaa !5
  %59 = icmp sgt i64 %58, 0
  br i1 %59, label %60, label %74

60:                                               ; preds = %57
  %61 = load i64, ptr %9, align 8, !tbaa !5
  %62 = sub nsw i64 %61, 1
  %63 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %4, i64 noundef %62) #5
  %64 = load i32, ptr %63, align 4, !tbaa !9
  %65 = icmp eq i32 %64, 0
  br i1 %65, label %66, label %74

66:                                               ; preds = %60
  %67 = load i64, ptr %9, align 8, !tbaa !5
  %68 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %4, i64 noundef %67) #5
  %69 = load i32, ptr %68, align 4, !tbaa !9
  %70 = icmp eq i32 %69, 1
  br i1 %70, label %71, label %74

71:                                               ; preds = %66
  %72 = load i64, ptr %9, align 8, !tbaa !5
  %73 = sub nsw i64 %72, 1
  store i64 %73, ptr %8, align 8, !tbaa !5
  br label %74

74:                                               ; preds = %71, %66, %60, %57
  br label %75

75:                                               ; preds = %74, %54
  br label %76

76:                                               ; preds = %75, %40
  br label %77

77:                                               ; preds = %76
  %78 = load i64, ptr %9, align 8, !tbaa !5
  %79 = add nsw i64 %78, 1
  store i64 %79, ptr %9, align 8, !tbaa !5
  br label %20, !llvm.loop !11

80:                                               ; preds = %24
  %81 = load i64, ptr %8, align 8, !tbaa !5
  %82 = icmp slt i64 %81, 0
  br i1 %82, label %83, label %92

83:                                               ; preds = %80
  %84 = load i64, ptr %3, align 8, !tbaa !5
  %85 = add nsw i64 %84, 1
  %86 = invoke i32 (ptr, ...) @printf(ptr noundef @.str.2, i64 noundef %85)
          to label %87 unwind label %88

87:                                               ; preds = %83
  br label %92

88:                                               ; preds = %119, %83
  %89 = landingpad { ptr, i32 }
          cleanup
  %90 = extractvalue { ptr, i32 } %89, 0
  store ptr %90, ptr %6, align 8
  %91 = extractvalue { ptr, i32 } %89, 1
  store i32 %91, ptr %7, align 4
  br label %122

92:                                               ; preds = %87, %80
  call void @llvm.lifetime.start.p0(i64 8, ptr %10) #5
  store i64 0, ptr %10, align 8, !tbaa !5
  br label %93

93:                                               ; preds = %116, %92
  %94 = load i64, ptr %10, align 8, !tbaa !5
  %95 = load i64, ptr %3, align 8, !tbaa !5
  %96 = icmp slt i64 %94, %95
  br i1 %96, label %98, label %97

97:                                               ; preds = %93
  call void @llvm.lifetime.end.p0(i64 8, ptr %10) #5
  br label %119

98:                                               ; preds = %93
  %99 = load i64, ptr %10, align 8, !tbaa !5
  %100 = add nsw i64 %99, 1
  %101 = invoke i32 (ptr, ...) @printf(ptr noundef @.str.2, i64 noundef %100)
          to label %102 unwind label %111

102:                                              ; preds = %98
  %103 = load i64, ptr %8, align 8, !tbaa !5
  %104 = load i64, ptr %10, align 8, !tbaa !5
  %105 = icmp eq i64 %103, %104
  br i1 %105, label %106, label %115

106:                                              ; preds = %102
  %107 = load i64, ptr %3, align 8, !tbaa !5
  %108 = add nsw i64 %107, 1
  %109 = invoke i32 (ptr, ...) @printf(ptr noundef @.str.2, i64 noundef %108)
          to label %110 unwind label %111

110:                                              ; preds = %106
  br label %115

111:                                              ; preds = %106, %98
  %112 = landingpad { ptr, i32 }
          cleanup
  %113 = extractvalue { ptr, i32 } %112, 0
  store ptr %113, ptr %6, align 8
  %114 = extractvalue { ptr, i32 } %112, 1
  store i32 %114, ptr %7, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %10) #5
  br label %122

115:                                              ; preds = %110, %102
  br label %116

116:                                              ; preds = %115
  %117 = load i64, ptr %10, align 8, !tbaa !5
  %118 = add nsw i64 %117, 1
  store i64 %118, ptr %10, align 8, !tbaa !5
  br label %93, !llvm.loop !13

119:                                              ; preds = %97
  %120 = invoke i32 @puts(ptr noundef @.str.3)
          to label %121 unwind label %88

121:                                              ; preds = %119
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #5
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %4) #5
  call void @llvm.lifetime.end.p0(i64 24, ptr %4) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %3) #5
  br label %12, !llvm.loop !14

122:                                              ; preds = %111, %88, %41
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #5
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %4) #5
  br label %123

123:                                              ; preds = %122, %25
  call void @llvm.lifetime.end.p0(i64 24, ptr %4) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %3) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %2) #5
  br label %126

124:                                              ; preds = %12
  call void @llvm.lifetime.end.p0(i64 8, ptr %2) #5
  %125 = load i32, ptr %1, align 4
  ret i32 %125

126:                                              ; preds = %123
  %127 = load ptr, ptr %6, align 8
  %128 = load i32, ptr %7, align 4
  %129 = insertvalue { ptr, i32 } poison, ptr %127, 0
  %130 = insertvalue { ptr, i32 } %129, i32 %128, 1
  resume { ptr, i32 } %130
}

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

declare i32 @__isoc99_scanf(ptr noundef, ...) #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSaIiEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEEC2EmRKS0_(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef, ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #4 align 2

declare i32 @__gxx_personality_v0(...)

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEE4backEv(ptr noundef nonnull align 8 dereferenceable(24)) #3 align 2

declare i32 @printf(ptr noundef, ...) #2

declare i32 @puts(ptr noundef) #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #3 align 2

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

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

!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"clang version 19.1.0 (git@github.com:llvm/llvm-project.git a4bf6cd7cfb1a1421ba92bca9d017b49936c55e4)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"long", !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 = distinct !{!14, !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::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl" }
%"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl" = type { %"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl_data" }
%"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::allocator" = type { i8 }

@.str = external hidden unnamed_addr constant [4 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [3 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [5 x i8], align 1
@.str.3 = external hidden unnamed_addr constant [1 x i8], align 1

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() local_unnamed_addr #0 personality ptr @__gxx_personality_v0 {
  %1 = alloca i64, align 8
  %2 = alloca i64, align 8
  %3 = alloca %"class.std::vector", align 8
  %4 = alloca %"class.std::allocator", align 1
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %1) #5
  %5 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %1)
  %6 = load i64, ptr %1, align 8, !tbaa !5
  %7 = add nsw i64 %6, -1
  store i64 %7, ptr %1, align 8, !tbaa !5
  %.not28 = icmp eq i64 %6, 0
  br i1 %.not28, label %._crit_edge31, label %.lr.ph30

.lr.ph30:                                         ; preds = %0, %._crit_edge27
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %2) #5
  %8 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %2)
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %3) #5
  %9 = load i64, ptr %2, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %4) #5
  call void @_ZNSaIiEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %4) #5
  invoke void @_ZNSt6vectorIiSaIiEEC2EmRKS0_(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef %9, ptr noundef nonnull align 1 dereferenceable(1) %4)
          to label %10 unwind label %33

10:                                               ; preds = %.lr.ph30
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %4) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %4) #5
  %11 = load i64, ptr %2, align 8, !tbaa !5
  %12 = icmp sgt i64 %11, 0
  br i1 %12, label %13, label %._crit_edge.thread

13:                                               ; preds = %10
  %14 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef 0) #5
  %15 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str.1, ptr noundef nonnull %14)
  %16 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef 0) #5
  %17 = load i32, ptr %16, align 4, !tbaa !9
  %18 = icmp eq i32 %17, 1
  br i1 %18, label %thread-pre-split, label %19

19:                                               ; preds = %13
  %20 = load i64, ptr %2, align 8, !tbaa !5
  %21 = icmp eq i64 %20, 1
  br i1 %21, label %22, label %29

22:                                               ; preds = %19
  %23 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEE4backEv(ptr noundef nonnull align 8 dereferenceable(24) %3) #5
  %24 = load i32, ptr %23, align 4, !tbaa !9
  %25 = icmp eq i32 %24, 0
  br i1 %25, label %26, label %thread-pre-split

26:                                               ; preds = %22
  %27 = load i64, ptr %2, align 8, !tbaa !5
  %28 = add nsw i64 %27, -1
  br label %29

thread-pre-split:                                 ; preds = %13, %22
  %.pr = load i64, ptr %2, align 8, !tbaa !5
  br label %29

29:                                               ; preds = %thread-pre-split, %19, %26
  %30 = phi i64 [ %.pr, %thread-pre-split ], [ %20, %19 ], [ %27, %26 ]
  %.1.peel = phi i64 [ -1, %thread-pre-split ], [ -1, %19 ], [ %28, %26 ]
  %31 = icmp sgt i64 %30, 1
  br i1 %31, label %.lr.ph.peel.next, label %._crit_edge

._crit_edge:                                      ; preds = %55, %29
  %.018.lcssa = phi i64 [ %.1.peel, %29 ], [ %.1, %55 ]
  %.lcssa = phi i64 [ %30, %29 ], [ %57, %55 ]
  %32 = icmp slt i64 %.018.lcssa, 0
  br i1 %32, label %._crit_edge.thread, label %61

33:                                               ; preds = %.lr.ph30
  %34 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %4) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %4) #5
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %3) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %2) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %1) #5
  resume { ptr, i32 } %34

.lr.ph.peel.next:                                 ; preds = %29, %55
  %.01722 = phi i64 [ %56, %55 ], [ 1, %29 ]
  %.01821 = phi i64 [ %.1, %55 ], [ %.1.peel, %29 ]
  %35 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef %.01722) #5
  %36 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str.1, ptr noundef nonnull %35)
  %.pre = load i64, ptr %2, align 8, !tbaa !5
  %37 = add nsw i64 %.pre, -1
  %38 = icmp eq i64 %.01722, %37
  br i1 %38, label %39, label %46

39:                                               ; preds = %.lr.ph.peel.next
  %40 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEE4backEv(ptr noundef nonnull align 8 dereferenceable(24) %3) #5
  %41 = load i32, ptr %40, align 4, !tbaa !9
  %42 = icmp eq i32 %41, 0
  br i1 %42, label %43, label %46

43:                                               ; preds = %39
  %44 = load i64, ptr %2, align 8, !tbaa !5
  %45 = add nsw i64 %44, -1
  br label %55

46:                                               ; preds = %.lr.ph.peel.next, %39
  %47 = add nsw i64 %.01722, -1
  %48 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef %47) #5
  %49 = load i32, ptr %48, align 4, !tbaa !9
  %50 = icmp eq i32 %49, 0
  br i1 %50, label %51, label %55

51:                                               ; preds = %46
  %52 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef %.01722) #5
  %53 = load i32, ptr %52, align 4, !tbaa !9
  %54 = icmp eq i32 %53, 1
  %spec.select = select i1 %54, i64 %47, i64 %.01821
  br label %55

55:                                               ; preds = %51, %46, %43
  %.1 = phi i64 [ %45, %43 ], [ %.01821, %46 ], [ %spec.select, %51 ]
  %56 = add nuw nsw i64 %.01722, 1
  %57 = load i64, ptr %2, align 8, !tbaa !5
  %58 = icmp slt i64 %56, %57
  br i1 %58, label %.lr.ph.peel.next, label %._crit_edge, !llvm.loop !11

._crit_edge.thread:                               ; preds = %10, %._crit_edge
  %.lcssa43 = phi i64 [ %.lcssa, %._crit_edge ], [ %11, %10 ]
  %.018.lcssa42 = phi i64 [ %.018.lcssa, %._crit_edge ], [ -1, %10 ]
  %59 = add nsw i64 %.lcssa43, 1
  %60 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.2, i64 noundef %59)
  %.pre38 = load i64, ptr %2, align 8, !tbaa !5
  br label %61

61:                                               ; preds = %._crit_edge.thread, %._crit_edge
  %.018.lcssa41 = phi i64 [ %.018.lcssa42, %._crit_edge.thread ], [ %.018.lcssa, %._crit_edge ]
  %62 = phi i64 [ %.pre38, %._crit_edge.thread ], [ %.lcssa, %._crit_edge ]
  %63 = icmp sgt i64 %62, 0
  br i1 %63, label %.lr.ph26, label %._crit_edge27

._crit_edge27:                                    ; preds = %74, %61
  %64 = call i32 @puts(ptr noundef nonnull dereferenceable(1) @.str.3)
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %3) #5
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %3) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %2) #5
  %65 = load i64, ptr %1, align 8, !tbaa !5
  %66 = add nsw i64 %65, -1
  store i64 %66, ptr %1, align 8, !tbaa !5
  %.not = icmp eq i64 %65, 0
  br i1 %.not, label %._crit_edge31, label %.lr.ph30, !llvm.loop !14

.lr.ph26:                                         ; preds = %61, %74
  %.024 = phi i64 [ %67, %74 ], [ 0, %61 ]
  %67 = add nuw nsw i64 %.024, 1
  %68 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.2, i64 noundef %67)
  %69 = icmp eq i64 %.018.lcssa41, %.024
  br i1 %69, label %70, label %74

70:                                               ; preds = %.lr.ph26
  %71 = load i64, ptr %2, align 8, !tbaa !5
  %72 = add nsw i64 %71, 1
  %73 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.2, i64 noundef %72)
  br label %74

74:                                               ; preds = %.lr.ph26, %70
  %75 = load i64, ptr %2, align 8, !tbaa !5
  %76 = icmp slt i64 %67, %75
  br i1 %76, label %.lr.ph26, label %._crit_edge27, !llvm.loop !15

._crit_edge31:                                    ; preds = %._crit_edge27, %0
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %1) #5
  ret i32 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: nofree nounwind
declare noundef i32 @__isoc99_scanf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSaIiEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEEC2EmRKS0_(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef, ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #4 align 2

declare i32 @__gxx_personality_v0(...)

; 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 nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEE4backEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #3 align 2

; Function Attrs: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2

; Function Attrs: nofree nounwind
declare noundef i32 @puts(ptr nocapture noundef readonly) local_unnamed_addr #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #3 align 2

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

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

!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"clang version 19.1.0 (git@github.com:llvm/llvm-project.git a4bf6cd7cfb1a1421ba92bca9d017b49936c55e4)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"long", !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, !13}
!12 = !{!"llvm.loop.mustprogress"}
!13 = !{!"llvm.loop.peeled.count", i32 1}
!14 = distinct !{!14, !12}
!15 = distinct !{!15, !12}


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