; LLVM IR from VastoLorde95/Competitive-Programming :: Codeforces/238 Division 2/Problem A (A)

; Unoptimized IR (clang -disable-llvm-passes):
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"

%"class.std::basic_ostream" = type { ptr, %"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 }

@_ZSt4cout = external global %"class.std::basic_ostream", align 8
@n = external dso_local global i32, align 4
@row = external dso_local global [101 x i32], align 16
@.str = external hidden unnamed_addr constant [3 x i8], align 1

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

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_(ptr noundef nonnull align 8 dereferenceable(8)) #1

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

11:                                               ; preds = %35, %0
  %12 = load i32, ptr %3, align 4, !tbaa !5
  %13 = load i32, ptr @n, align 4, !tbaa !5
  %14 = icmp slt i32 %12, %13
  br i1 %14, label %16, label %15

15:                                               ; preds = %11
  store i32 2, ptr %4, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %3) #6
  br label %38

16:                                               ; preds = %11
  call void @llvm.lifetime.start.p0(i64 4, ptr %5) #6
  %17 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef @.str, ptr noundef %5)
  %18 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3maxIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4) %2, ptr noundef nonnull align 4 dereferenceable(4) %5)
  %19 = load i32, ptr %18, align 4, !tbaa !5
  store i32 %19, ptr %2, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %6) #6
  store i32 1, ptr %6, align 4, !tbaa !5
  br label %20

20:                                               ; preds = %31, %16
  %21 = load i32, ptr %6, align 4, !tbaa !5
  %22 = load i32, ptr %5, align 4, !tbaa !5
  %23 = icmp sle i32 %21, %22
  br i1 %23, label %25, label %24

24:                                               ; preds = %20
  store i32 5, ptr %4, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #6
  br label %34

25:                                               ; preds = %20
  %26 = load i32, ptr %6, align 4, !tbaa !5
  %27 = sext i32 %26 to i64
  %28 = getelementptr inbounds [101 x i32], ptr @row, i64 0, i64 %27
  %29 = load i32, ptr %28, align 4, !tbaa !5
  %30 = add nsw i32 %29, 1
  store i32 %30, ptr %28, align 4, !tbaa !5
  br label %31

31:                                               ; preds = %25
  %32 = load i32, ptr %6, align 4, !tbaa !5
  %33 = add nsw i32 %32, 1
  store i32 %33, ptr %6, align 4, !tbaa !5
  br label %20, !llvm.loop !9

34:                                               ; preds = %24
  call void @llvm.lifetime.end.p0(i64 4, ptr %5) #6
  br label %35

35:                                               ; preds = %34
  %36 = load i32, ptr %3, align 4, !tbaa !5
  %37 = add nsw i32 %36, 1
  store i32 %37, ptr %3, align 4, !tbaa !5
  br label %11, !llvm.loop !11

38:                                               ; preds = %15
  call void @llvm.lifetime.start.p0(i64 4, ptr %7) #6
  store i32 1, ptr %7, align 4, !tbaa !5
  br label %39

39:                                               ; preds = %71, %38
  %40 = load i32, ptr %7, align 4, !tbaa !5
  %41 = load i32, ptr @n, align 4, !tbaa !5
  %42 = icmp sle i32 %40, %41
  br i1 %42, label %44, label %43

43:                                               ; preds = %39
  store i32 8, ptr %4, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #6
  br label %74

44:                                               ; preds = %39
  call void @llvm.lifetime.start.p0(i64 4, ptr %8) #6
  store i32 0, ptr %8, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %9) #6
  store i32 1, ptr %9, align 4, !tbaa !5
  br label %45

45:                                               ; preds = %64, %44
  %46 = load i32, ptr %9, align 4, !tbaa !5
  %47 = load i32, ptr %2, align 4, !tbaa !5
  %48 = icmp sle i32 %46, %47
  br i1 %48, label %50, label %49

49:                                               ; preds = %45
  store i32 11, ptr %4, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #6
  br label %67

50:                                               ; preds = %45
  %51 = load i32, ptr @n, align 4, !tbaa !5
  %52 = load i32, ptr %9, align 4, !tbaa !5
  %53 = sext i32 %52 to i64
  %54 = getelementptr inbounds [101 x i32], ptr @row, i64 0, i64 %53
  %55 = load i32, ptr %54, align 4, !tbaa !5
  %56 = sub nsw i32 %51, %55
  %57 = add nsw i32 %56, 1
  %58 = load i32, ptr %7, align 4, !tbaa !5
  %59 = icmp sle i32 %57, %58
  br i1 %59, label %60, label %63

60:                                               ; preds = %50
  %61 = load i32, ptr %8, align 4, !tbaa !5
  %62 = add nsw i32 %61, 1
  store i32 %62, ptr %8, align 4, !tbaa !5
  br label %63

63:                                               ; preds = %60, %50
  br label %64

64:                                               ; preds = %63
  %65 = load i32, ptr %9, align 4, !tbaa !5
  %66 = add nsw i32 %65, 1
  store i32 %66, ptr %9, align 4, !tbaa !5
  br label %45, !llvm.loop !12

67:                                               ; preds = %49
  %68 = load i32, ptr %8, align 4, !tbaa !5
  %69 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i32 noundef %68)
  %70 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_c(ptr noundef nonnull align 8 dereferenceable(8) %69, i8 noundef signext 32)
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #6
  br label %71

71:                                               ; preds = %67
  %72 = load i32, ptr %7, align 4, !tbaa !5
  %73 = add nsw i32 %72, 1
  store i32 %73, ptr %7, align 4, !tbaa !5
  br label %39, !llvm.loop !13

74:                                               ; preds = %43
  %75 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
  store i32 0, ptr %1, align 4
  store i32 1, ptr %4, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %2) #6
  %76 = load i32, ptr %1, align 4
  ret i32 %76
}

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

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #4

; 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: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #4

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_c(ptr noundef nonnull align 8 dereferenceable(8), i8 noundef signext) #1

declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8), i32 noundef) #3

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 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 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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 = !{!"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::basic_ostream" = type { ptr, %"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 }

@_ZSt4cout = external global %"class.std::basic_ostream", align 8
@n = external dso_local global i32, align 4
@row = external dso_local local_unnamed_addr global [101 x i32], align 16
@.str = external hidden unnamed_addr constant [3 x i8], align 1

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

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_(ptr noundef nonnull align 8 dereferenceable(8)) #1

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() local_unnamed_addr #2 {
  %1 = alloca i32, align 4
  %2 = alloca i32, align 4
  %3 = tail call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull @n)
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %1) #8
  store i32 0, ptr %1, align 4, !tbaa !5
  %4 = load i32, ptr @n, align 4, !tbaa !5
  %5 = icmp sgt i32 %4, 0
  br i1 %5, label %.lr.ph26, label %._crit_edge34

.preheader21:                                     ; preds = %._crit_edge
  %.not32 = icmp slt i32 %18, 1
  br i1 %.not32, label %._crit_edge34, label %.preheader

.lr.ph26:                                         ; preds = %0, %._crit_edge
  %.01724 = phi i32 [ %17, %._crit_edge ], [ 0, %0 ]
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %2) #8
  %6 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %2)
  %7 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3maxIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4) %1, ptr noundef nonnull align 4 dereferenceable(4) %2)
  %8 = load i32, ptr %7, align 4, !tbaa !5
  store i32 %8, ptr %1, align 4, !tbaa !5
  %9 = load i32, ptr %2, align 4, !tbaa !5
  %.not2022 = icmp slt i32 %9, 1
  br i1 %.not2022, label %._crit_edge, label %.lr.ph.preheader

.lr.ph.preheader:                                 ; preds = %.lr.ph26
  %10 = add nuw i32 %9, 1
  %wide.trip.count = zext i32 %10 to i64
  %11 = zext nneg i32 %9 to i64
  %min.iters.check = icmp ult i32 %9, 8
  br i1 %min.iters.check, label %.lr.ph.preheader63, label %vector.ph

.lr.ph.preheader63:                               ; preds = %middle.block, %.lr.ph.preheader
  %indvars.iv.ph = phi i64 [ 1, %.lr.ph.preheader ], [ %ind.end, %middle.block ]
  br label %.lr.ph

vector.ph:                                        ; preds = %.lr.ph.preheader
  %n.vec = and i64 %11, 2147483640
  %ind.end = or disjoint i64 %n.vec, 1
  br label %vector.body

vector.body:                                      ; preds = %vector.body, %vector.ph
  %index = phi i64 [ 0, %vector.ph ], [ %index.next, %vector.body ]
  %offset.idx = or disjoint i64 %index, 1
  %12 = getelementptr inbounds [101 x i32], ptr @row, i64 0, i64 %offset.idx
  %13 = getelementptr inbounds i8, ptr %12, i64 16
  %wide.load = load <4 x i32>, ptr %12, align 4, !tbaa !5
  %wide.load42 = load <4 x i32>, ptr %13, align 4, !tbaa !5
  %14 = add nsw <4 x i32> %wide.load, <i32 1, i32 1, i32 1, i32 1>
  %15 = add nsw <4 x i32> %wide.load42, <i32 1, i32 1, i32 1, i32 1>
  store <4 x i32> %14, ptr %12, align 4, !tbaa !5
  store <4 x i32> %15, ptr %13, align 4, !tbaa !5
  %index.next = add nuw i64 %index, 8
  %16 = icmp eq i64 %index.next, %n.vec
  br i1 %16, label %middle.block, label %vector.body, !llvm.loop !9

middle.block:                                     ; preds = %vector.body
  %cmp.n = icmp eq i64 %n.vec, %11
  br i1 %cmp.n, label %._crit_edge, label %.lr.ph.preheader63

._crit_edge:                                      ; preds = %.lr.ph, %middle.block, %.lr.ph26
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %2) #8
  %17 = add nuw nsw i32 %.01724, 1
  %18 = load i32, ptr @n, align 4, !tbaa !5
  %19 = icmp slt i32 %17, %18
  br i1 %19, label %.lr.ph26, label %.preheader21, !llvm.loop !13

.lr.ph:                                           ; preds = %.lr.ph.preheader63, %.lr.ph
  %indvars.iv = phi i64 [ %indvars.iv.next, %.lr.ph ], [ %indvars.iv.ph, %.lr.ph.preheader63 ]
  %20 = getelementptr inbounds [101 x i32], ptr @row, i64 0, i64 %indvars.iv
  %21 = load i32, ptr %20, align 4, !tbaa !5
  %22 = add nsw i32 %21, 1
  store i32 %22, ptr %20, align 4, !tbaa !5
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %exitcond.not = icmp eq i64 %indvars.iv.next, %wide.trip.count
  br i1 %exitcond.not, label %._crit_edge, label %.lr.ph, !llvm.loop !14

.preheader:                                       ; preds = %.preheader21, %._crit_edge31
  %23 = phi i32 [ %43, %._crit_edge31 ], [ %18, %.preheader21 ]
  %.01533 = phi i32 [ %42, %._crit_edge31 ], [ 1, %.preheader21 ]
  %24 = load i32, ptr %1, align 4, !tbaa !5
  %.not1827 = icmp slt i32 %24, 1
  br i1 %.not1827, label %._crit_edge31, label %.lr.ph30.preheader

.lr.ph30.preheader:                               ; preds = %.preheader
  %25 = add nuw i32 %24, 1
  %wide.trip.count39 = zext i32 %25 to i64
  %26 = zext nneg i32 %24 to i64
  %min.iters.check45 = icmp ult i32 %24, 8
  br i1 %min.iters.check45, label %.lr.ph30.preheader61, label %vector.ph46

.lr.ph30.preheader61:                             ; preds = %middle.block43, %.lr.ph30.preheader
  %indvars.iv36.ph = phi i64 [ 1, %.lr.ph30.preheader ], [ %ind.end49, %middle.block43 ]
  %.01428.ph = phi i32 [ 0, %.lr.ph30.preheader ], [ %38, %middle.block43 ]
  br label %.lr.ph30

vector.ph46:                                      ; preds = %.lr.ph30.preheader
  %n.vec48 = and i64 %26, 2147483640
  %ind.end49 = or disjoint i64 %n.vec48, 1
  %broadcast.splatinsert = insertelement <4 x i32> poison, i32 %23, i64 0
  %broadcast.splat = shufflevector <4 x i32> %broadcast.splatinsert, <4 x i32> poison, <4 x i32> zeroinitializer
  %broadcast.splatinsert57 = insertelement <4 x i32> poison, i32 %.01533, i64 0
  %broadcast.splat58 = shufflevector <4 x i32> %broadcast.splatinsert57, <4 x i32> poison, <4 x i32> zeroinitializer
  br label %vector.body51

vector.body51:                                    ; preds = %vector.body51, %vector.ph46
  %index52 = phi i64 [ 0, %vector.ph46 ], [ %index.next59, %vector.body51 ]
  %vec.phi = phi <4 x i32> [ zeroinitializer, %vector.ph46 ], [ %35, %vector.body51 ]
  %vec.phi53 = phi <4 x i32> [ zeroinitializer, %vector.ph46 ], [ %36, %vector.body51 ]
  %offset.idx54 = or disjoint i64 %index52, 1
  %27 = getelementptr inbounds [101 x i32], ptr @row, i64 0, i64 %offset.idx54
  %28 = getelementptr inbounds i8, ptr %27, i64 16
  %wide.load55 = load <4 x i32>, ptr %27, align 4, !tbaa !5
  %wide.load56 = load <4 x i32>, ptr %28, align 4, !tbaa !5
  %29 = sub nsw <4 x i32> %broadcast.splat, %wide.load55
  %30 = sub nsw <4 x i32> %broadcast.splat, %wide.load56
  %31 = icmp slt <4 x i32> %29, %broadcast.splat58
  %32 = icmp slt <4 x i32> %30, %broadcast.splat58
  %33 = zext <4 x i1> %31 to <4 x i32>
  %34 = zext <4 x i1> %32 to <4 x i32>
  %35 = add <4 x i32> %vec.phi, %33
  %36 = add <4 x i32> %vec.phi53, %34
  %index.next59 = add nuw i64 %index52, 8
  %37 = icmp eq i64 %index.next59, %n.vec48
  br i1 %37, label %middle.block43, label %vector.body51, !llvm.loop !15

middle.block43:                                   ; preds = %vector.body51
  %bin.rdx = add <4 x i32> %36, %35
  %38 = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> %bin.rdx)
  %cmp.n60 = icmp eq i64 %n.vec48, %26
  br i1 %cmp.n60, label %._crit_edge31, label %.lr.ph30.preheader61

._crit_edge34:                                    ; preds = %._crit_edge31, %0, %.preheader21
  %39 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef nonnull @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %1) #8
  ret i32 0

._crit_edge31:                                    ; preds = %.lr.ph30, %middle.block43, %.preheader
  %.014.lcssa = phi i32 [ 0, %.preheader ], [ %38, %middle.block43 ], [ %spec.select, %.lr.ph30 ]
  %40 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i32 noundef %.014.lcssa)
  %41 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_c(ptr noundef nonnull align 8 dereferenceable(8) %40, i8 noundef signext 32)
  %42 = add nuw nsw i32 %.01533, 1
  %43 = load i32, ptr @n, align 4, !tbaa !5
  %.not.not = icmp slt i32 %.01533, %43
  br i1 %.not.not, label %.preheader, label %._crit_edge34, !llvm.loop !16

.lr.ph30:                                         ; preds = %.lr.ph30.preheader61, %.lr.ph30
  %indvars.iv36 = phi i64 [ %indvars.iv.next37, %.lr.ph30 ], [ %indvars.iv36.ph, %.lr.ph30.preheader61 ]
  %.01428 = phi i32 [ %spec.select, %.lr.ph30 ], [ %.01428.ph, %.lr.ph30.preheader61 ]
  %44 = getelementptr inbounds [101 x i32], ptr @row, i64 0, i64 %indvars.iv36
  %45 = load i32, ptr %44, align 4, !tbaa !5
  %46 = sub nsw i32 %23, %45
  %.not19.not = icmp slt i32 %46, %.01533
  %47 = zext i1 %.not19.not to i32
  %spec.select = add nuw nsw i32 %.01428, %47
  %indvars.iv.next37 = add nuw nsw i64 %indvars.iv36, 1
  %exitcond40.not = icmp eq i64 %indvars.iv.next37, %wide.trip.count39
  br i1 %exitcond40.not, label %._crit_edge31, label %.lr.ph30, !llvm.loop !17
}

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

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #4

; 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: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #4

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_c(ptr noundef nonnull align 8 dereferenceable(8), i8 noundef signext) local_unnamed_addr #1

declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8), i32 noundef) local_unnamed_addr #6

; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare i32 @llvm.vector.reduce.add.v4i32(<4 x i32>) #7

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 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 nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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 = { "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #7 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #8 = { 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, !11, !12}
!10 = !{!"llvm.loop.mustprogress"}
!11 = !{!"llvm.loop.isvectorized", i32 1}
!12 = !{!"llvm.loop.unroll.runtime.disable"}
!13 = distinct !{!13, !10}
!14 = distinct !{!14, !10, !12, !11}
!15 = distinct !{!15, !10, !11, !12}
!16 = distinct !{!16, !10}
!17 = distinct !{!17, !10, !12, !11}


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