; LLVM IR from VastoLorde95/Competitive-Programming :: Codeforces/209 Division 2/Problem D (D)

; 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 }

@n = external dso_local global i32, align 4
@a = external dso_local global [1048576 x i32], align 16
@.str = external hidden unnamed_addr constant [3 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [7 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [4 x i8], align 1
@.str.3 = external hidden unnamed_addr constant [2 x i8], align 1

; Function Attrs: mustprogress uwtable
declare dso_local void @_Z11sparseTablev() #0

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

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

; Function Attrs: mustprogress uwtable
declare dso_local noundef i32 @_Z3rmqii(i32 noundef, i32 noundef) #0

; Function Attrs: mustprogress uwtable
declare dso_local noundef i32 @_Z4rgcdii(i32 noundef, i32 noundef) #0

; Function Attrs: mustprogress uwtable
declare dso_local noundef zeroext i1 @_Z5checki(i32 noundef) #0

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() #2 personality ptr @__gxx_personality_v0 {
  %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 %"class.std::vector", align 8
  %7 = alloca i32, align 4
  %8 = alloca ptr, align 8
  %9 = alloca i32, align 4
  %10 = alloca i32, align 4
  %11 = alloca i32, align 4
  store i32 0, ptr %1, align 4
  %12 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef @.str, ptr noundef @n)
  call void @llvm.lifetime.start.p0(i64 4, ptr %2) #5
  store i32 0, ptr %2, align 4, !tbaa !5
  br label %13

13:                                               ; preds = %23, %0
  %14 = load i32, ptr %2, align 4, !tbaa !5
  %15 = load i32, ptr @n, align 4, !tbaa !5
  %16 = icmp slt i32 %14, %15
  br i1 %16, label %18, label %17

17:                                               ; preds = %13
  call void @llvm.lifetime.end.p0(i64 4, ptr %2) #5
  br label %26

18:                                               ; preds = %13
  %19 = load i32, ptr %2, align 4, !tbaa !5
  %20 = sext i32 %19 to i64
  %21 = getelementptr inbounds [1048576 x i32], ptr @a, i64 0, i64 %20
  %22 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef @.str, ptr noundef %21)
  br label %23

23:                                               ; preds = %18
  %24 = load i32, ptr %2, align 4, !tbaa !5
  %25 = add nsw i32 %24, 1
  store i32 %25, ptr %2, align 4, !tbaa !5
  br label %13, !llvm.loop !9

26:                                               ; preds = %17
  call void @_Z11sparseTablev()
  call void @llvm.lifetime.start.p0(i64 4, ptr %3) #5
  store i32 1, ptr %3, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %4) #5
  %27 = load i32, ptr @n, align 4, !tbaa !5
  %28 = add nsw i32 %27, 1
  store i32 %28, ptr %4, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %5) #5
  br label %29

29:                                               ; preds = %45, %26
  %30 = load i32, ptr %3, align 4, !tbaa !5
  %31 = add nsw i32 %30, 1
  %32 = load i32, ptr %4, align 4, !tbaa !5
  %33 = icmp slt i32 %31, %32
  br i1 %33, label %34, label %46

34:                                               ; preds = %29
  %35 = load i32, ptr %3, align 4, !tbaa !5
  %36 = load i32, ptr %4, align 4, !tbaa !5
  %37 = add nsw i32 %35, %36
  %38 = sdiv i32 %37, 2
  store i32 %38, ptr %5, align 4, !tbaa !5
  %39 = load i32, ptr %5, align 4, !tbaa !5
  %40 = call noundef zeroext i1 @_Z5checki(i32 noundef %39)
  br i1 %40, label %41, label %43

41:                                               ; preds = %34
  %42 = load i32, ptr %5, align 4, !tbaa !5
  store i32 %42, ptr %3, align 4, !tbaa !5
  br label %45

43:                                               ; preds = %34
  %44 = load i32, ptr %5, align 4, !tbaa !5
  store i32 %44, ptr %4, align 4, !tbaa !5
  br label %45

45:                                               ; preds = %43, %41
  br label %29, !llvm.loop !11

46:                                               ; preds = %29
  call void @llvm.lifetime.start.p0(i64 24, ptr %6) #5
  call void @_ZNSt6vectorIiSaIiEEC2Ev(ptr noundef nonnull align 8 dereferenceable(24) %6) #5
  call void @llvm.lifetime.start.p0(i64 4, ptr %7) #5
  store i32 0, ptr %7, align 4, !tbaa !5
  br label %47

47:                                               ; preds = %83, %46
  %48 = load i32, ptr %7, align 4, !tbaa !5
  %49 = load i32, ptr @n, align 4, !tbaa !5
  %50 = load i32, ptr %3, align 4, !tbaa !5
  %51 = sub nsw i32 %49, %50
  %52 = icmp sle i32 %48, %51
  br i1 %52, label %54, label %53

53:                                               ; preds = %47
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #5
  br label %87

54:                                               ; preds = %47
  %55 = load i32, ptr %7, align 4, !tbaa !5
  %56 = load i32, ptr %7, align 4, !tbaa !5
  %57 = load i32, ptr %3, align 4, !tbaa !5
  %58 = add nsw i32 %56, %57
  %59 = sub nsw i32 %58, 1
  %60 = invoke noundef i32 @_Z3rmqii(i32 noundef %55, i32 noundef %59)
          to label %61 unwind label %74

61:                                               ; preds = %54
  %62 = load i32, ptr %7, align 4, !tbaa !5
  %63 = load i32, ptr %7, align 4, !tbaa !5
  %64 = load i32, ptr %3, align 4, !tbaa !5
  %65 = add nsw i32 %63, %64
  %66 = sub nsw i32 %65, 1
  %67 = invoke noundef i32 @_Z4rgcdii(i32 noundef %62, i32 noundef %66)
          to label %68 unwind label %74

68:                                               ; preds = %61
  %69 = icmp eq i32 %60, %67
  br i1 %69, label %70, label %82

70:                                               ; preds = %68
  call void @llvm.lifetime.start.p0(i64 4, ptr %10) #5
  %71 = load i32, ptr %7, align 4, !tbaa !5
  %72 = add nsw i32 %71, 1
  store i32 %72, ptr %10, align 4, !tbaa !5
  invoke void @_ZNSt6vectorIiSaIiEE9push_backEOi(ptr noundef nonnull align 8 dereferenceable(24) %6, ptr noundef nonnull align 4 dereferenceable(4) %10)
          to label %73 unwind label %78

73:                                               ; preds = %70
  call void @llvm.lifetime.end.p0(i64 4, ptr %10) #5
  br label %82

74:                                               ; preds = %61, %54
  %75 = landingpad { ptr, i32 }
          cleanup
  %76 = extractvalue { ptr, i32 } %75, 0
  store ptr %76, ptr %8, align 8
  %77 = extractvalue { ptr, i32 } %75, 1
  store i32 %77, ptr %9, align 4
  br label %86

78:                                               ; preds = %70
  %79 = landingpad { ptr, i32 }
          cleanup
  %80 = extractvalue { ptr, i32 } %79, 0
  store ptr %80, ptr %8, align 8
  %81 = extractvalue { ptr, i32 } %79, 1
  store i32 %81, ptr %9, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %10) #5
  br label %86

82:                                               ; preds = %73, %68
  br label %83

83:                                               ; preds = %82
  %84 = load i32, ptr %7, align 4, !tbaa !5
  %85 = add nsw i32 %84, 1
  store i32 %85, ptr %7, align 4, !tbaa !5
  br label %47, !llvm.loop !12

86:                                               ; preds = %78, %74
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #5
  br label %122

87:                                               ; preds = %53
  %88 = call noundef i64 @_ZNKSt6vectorIiSaIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %6) #5
  %89 = trunc i64 %88 to i32
  %90 = load i32, ptr %3, align 4, !tbaa !5
  %91 = sub nsw i32 %90, 1
  %92 = invoke i32 (ptr, ...) @printf(ptr noundef @.str.1, i32 noundef %89, i32 noundef %91)
          to label %93 unwind label %100

93:                                               ; preds = %87
  call void @llvm.lifetime.start.p0(i64 4, ptr %11) #5
  store i32 0, ptr %11, align 4, !tbaa !5
  br label %94

94:                                               ; preds = %111, %93
  %95 = load i32, ptr %11, align 4, !tbaa !5
  %96 = sext i32 %95 to i64
  %97 = call noundef i64 @_ZNKSt6vectorIiSaIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %6) #5
  %98 = icmp ult i64 %96, %97
  br i1 %98, label %104, label %99

99:                                               ; preds = %94
  call void @llvm.lifetime.end.p0(i64 4, ptr %11) #5
  br label %118

100:                                              ; preds = %118, %87
  %101 = landingpad { ptr, i32 }
          cleanup
  %102 = extractvalue { ptr, i32 } %101, 0
  store ptr %102, ptr %8, align 8
  %103 = extractvalue { ptr, i32 } %101, 1
  store i32 %103, ptr %9, align 4
  br label %122

104:                                              ; preds = %94
  %105 = load i32, ptr %11, align 4, !tbaa !5
  %106 = sext i32 %105 to i64
  %107 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %6, i64 noundef %106) #5
  %108 = load i32, ptr %107, align 4, !tbaa !5
  %109 = invoke i32 (ptr, ...) @printf(ptr noundef @.str.2, i32 noundef %108)
          to label %110 unwind label %114

110:                                              ; preds = %104
  br label %111

111:                                              ; preds = %110
  %112 = load i32, ptr %11, align 4, !tbaa !5
  %113 = add nsw i32 %112, 1
  store i32 %113, ptr %11, align 4, !tbaa !5
  br label %94, !llvm.loop !13

114:                                              ; preds = %104
  %115 = landingpad { ptr, i32 }
          cleanup
  %116 = extractvalue { ptr, i32 } %115, 0
  store ptr %116, ptr %8, align 8
  %117 = extractvalue { ptr, i32 } %115, 1
  store i32 %117, ptr %9, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %11) #5
  br label %122

118:                                              ; preds = %99
  %119 = invoke i32 (ptr, ...) @printf(ptr noundef @.str.3)
          to label %120 unwind label %100

120:                                              ; preds = %118
  store i32 0, ptr %1, align 4
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %6) #5
  call void @llvm.lifetime.end.p0(i64 24, ptr %6) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %5) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %4) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %3) #5
  %121 = load i32, ptr %1, align 4
  ret i32 %121

122:                                              ; preds = %114, %100, %86
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %6) #5
  call void @llvm.lifetime.end.p0(i64 24, ptr %6) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %5) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %4) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %3) #5
  br label %123

123:                                              ; preds = %122
  %124 = load ptr, ptr %8, align 8
  %125 = load i32, ptr %9, align 4
  %126 = insertvalue { ptr, i32 } poison, ptr %124, 0
  %127 = insertvalue { ptr, i32 } %126, i32 %125, 1
  resume { ptr, i32 } %127
}

declare i32 @__isoc99_scanf(ptr noundef, ...) #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEEC2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #4 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEE9push_backEOi(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 4 dereferenceable(4)) #0 align 2

declare i32 @printf(ptr noundef, ...) #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt6vectorIiSaIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24)) #4 align 2

; 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) #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) 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 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { 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 #3 = { "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 = { 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 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}
!11 = distinct !{!11, !10}
!12 = distinct !{!12, !10}
!13 = distinct !{!13, !10}


; 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 }

@n = external dso_local global i32, align 4
@a = external dso_local global [1048576 x i32], align 16
@.str = external hidden unnamed_addr constant [3 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [7 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [4 x i8], align 1
@.str.3 = external hidden unnamed_addr constant [2 x i8], align 1

; Function Attrs: mustprogress uwtable
declare dso_local void @_Z11sparseTablev() local_unnamed_addr #0

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

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

; Function Attrs: mustprogress uwtable
declare dso_local noundef i32 @_Z3rmqii(i32 noundef, i32 noundef) local_unnamed_addr #0

; Function Attrs: mustprogress uwtable
declare dso_local noundef i32 @_Z4rgcdii(i32 noundef, i32 noundef) local_unnamed_addr #0

; Function Attrs: mustprogress uwtable
declare dso_local noundef zeroext i1 @_Z5checki(i32 noundef) local_unnamed_addr #0

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() local_unnamed_addr #2 personality ptr @__gxx_personality_v0 {
  %1 = alloca %"class.std::vector", align 8
  %2 = alloca i32, align 4
  %3 = tail call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull @n)
  %4 = load i32, ptr @n, align 4, !tbaa !5
  %5 = icmp sgt i32 %4, 0
  br i1 %5, label %.lr.ph, label %._crit_edge

._crit_edge:                                      ; preds = %.lr.ph, %0
  tail call void @_Z11sparseTablev()
  %6 = load i32, ptr @n, align 4, !tbaa !5
  %7 = icmp sgt i32 %6, 1
  br i1 %7, label %.lr.ph39.preheader, label %._crit_edge40

.lr.ph39.preheader:                               ; preds = %._crit_edge
  %8 = add nuw nsw i32 %6, 1
  br label %.lr.ph39

.lr.ph:                                           ; preds = %0, %.lr.ph
  %indvars.iv = phi i64 [ %indvars.iv.next, %.lr.ph ], [ 0, %0 ]
  %9 = getelementptr inbounds [1048576 x i32], ptr @a, i64 0, i64 %indvars.iv
  %10 = tail call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %9)
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %11 = load i32, ptr @n, align 4, !tbaa !5
  %12 = sext i32 %11 to i64
  %13 = icmp slt i64 %indvars.iv.next, %12
  br i1 %13, label %.lr.ph, label %._crit_edge, !llvm.loop !9

.lr.ph39:                                         ; preds = %.lr.ph39.preheader, %.lr.ph39
  %.02937 = phi i32 [ %.029., %.lr.ph39 ], [ %8, %.lr.ph39.preheader ]
  %.03036 = phi i32 [ %..030, %.lr.ph39 ], [ 1, %.lr.ph39.preheader ]
  %14 = add nuw nsw i32 %.02937, %.03036
  %15 = lshr i32 %14, 1
  %16 = tail call noundef zeroext i1 @_Z5checki(i32 noundef %15)
  %..030 = select i1 %16, i32 %15, i32 %.03036
  %.029. = select i1 %16, i32 %.02937, i32 %15
  %17 = add nuw nsw i32 %..030, 1
  %18 = icmp slt i32 %17, %.029.
  br i1 %18, label %.lr.ph39, label %._crit_edge40, !llvm.loop !11

._crit_edge40:                                    ; preds = %.lr.ph39, %._crit_edge
  %.030.lcssa = phi i32 [ 1, %._crit_edge ], [ %..030, %.lr.ph39 ]
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %1) #5
  call void @_ZNSt6vectorIiSaIiEEC2Ev(ptr noundef nonnull align 8 dereferenceable(24) %1) #5
  %19 = load i32, ptr @n, align 4, !tbaa !5
  %.not41 = icmp slt i32 %19, %.030.lcssa
  %.pre = add nsw i32 %.030.lcssa, -1
  br i1 %.not41, label %._crit_edge45, label %.lr.ph44

._crit_edge45:                                    ; preds = %37, %._crit_edge40
  %20 = call noundef i64 @_ZNKSt6vectorIiSaIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %1) #5
  %21 = trunc i64 %20 to i32
  %22 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.1, i32 noundef %21, i32 noundef %.pre)
  %23 = call noundef i64 @_ZNKSt6vectorIiSaIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %1) #5
  %.not = icmp eq i64 %23, 0
  br i1 %.not, label %._crit_edge49, label %.lr.ph48

.lr.ph44:                                         ; preds = %._crit_edge40, %37
  %.02842 = phi i32 [ %.pre-phi56, %37 ], [ 0, %._crit_edge40 ]
  %24 = add i32 %.pre, %.02842
  %25 = invoke noundef i32 @_Z3rmqii(i32 noundef %.02842, i32 noundef %24)
          to label %26 unwind label %33

26:                                               ; preds = %.lr.ph44
  %27 = invoke noundef i32 @_Z4rgcdii(i32 noundef %.02842, i32 noundef %24)
          to label %28 unwind label %33

28:                                               ; preds = %26
  %29 = icmp eq i32 %25, %27
  br i1 %29, label %30, label %._crit_edge54

._crit_edge54:                                    ; preds = %28
  %.pre55 = add nuw nsw i32 %.02842, 1
  br label %37

30:                                               ; preds = %28
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %2) #5
  %31 = add nuw nsw i32 %.02842, 1
  store i32 %31, ptr %2, align 4, !tbaa !5
  invoke void @_ZNSt6vectorIiSaIiEE9push_backEOi(ptr noundef nonnull align 8 dereferenceable(24) %1, ptr noundef nonnull align 4 dereferenceable(4) %2)
          to label %32 unwind label %35

32:                                               ; preds = %30
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %2) #5
  br label %37

33:                                               ; preds = %26, %.lr.ph44
  %34 = landingpad { ptr, i32 }
          cleanup
  br label %40

35:                                               ; preds = %30
  %36 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %2) #5
  br label %40

37:                                               ; preds = %._crit_edge54, %32
  %.pre-phi56 = phi i32 [ %.pre55, %._crit_edge54 ], [ %31, %32 ]
  %38 = load i32, ptr @n, align 4, !tbaa !5
  %39 = sub nsw i32 %38, %.030.lcssa
  %.not.not = icmp slt i32 %.02842, %39
  br i1 %.not.not, label %.lr.ph44, label %._crit_edge45, !llvm.loop !12

40:                                               ; preds = %35, %33
  %.pn = phi { ptr, i32 } [ %36, %35 ], [ %34, %33 ]
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %1) #5
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %1) #5
  resume { ptr, i32 } %.pn

._crit_edge49:                                    ; preds = %.lr.ph48, %._crit_edge45
  %41 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.3)
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %1) #5
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %1) #5
  ret i32 0

.lr.ph48:                                         ; preds = %._crit_edge45, %.lr.ph48
  %indvars.iv51 = phi i64 [ %indvars.iv.next52, %.lr.ph48 ], [ 0, %._crit_edge45 ]
  %42 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %1, i64 noundef %indvars.iv51) #5
  %43 = load i32, ptr %42, align 4, !tbaa !5
  %44 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.2, i32 noundef %43)
  %indvars.iv.next52 = add nuw nsw i64 %indvars.iv51, 1
  %45 = call noundef i64 @_ZNKSt6vectorIiSaIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %1) #5
  %46 = icmp ugt i64 %45, %indvars.iv.next52
  br i1 %46, label %.lr.ph48, label %._crit_edge49, !llvm.loop !13
}

; Function Attrs: nofree nounwind
declare noundef i32 @__isoc99_scanf(ptr nocapture noundef readonly, ...) local_unnamed_addr #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEEC2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #4 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEE9push_backEOi(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #0 align 2

; Function Attrs: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt6vectorIiSaIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #4 align 2

; 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 #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) 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 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { 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 #3 = { 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 #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 = { 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 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}
!11 = distinct !{!11, !10}
!12 = distinct !{!12, !10}
!13 = distinct !{!13, !10}


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