; LLVM IR from VastoLorde95/Competitive-Programming :: Codeforces/343 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 }
%"class.std::__cxx11::basic_string" = type { %"struct.std::__cxx11::basic_string<char>::_Alloc_hider", i64, %union.anon }
%"struct.std::__cxx11::basic_string<char>::_Alloc_hider" = type { ptr }
%union.anon = type { i64, [8 x i8] }
%"class.std::basic_istream" = type { ptr, i64, %"class.std::basic_ios" }

@_ZSt4cout = external global %"class.std::basic_ostream", align 8
@n = external dso_local global i32, align 4
@_Z1gB5cxx11 = external dso_local global [101 x %"class.std::__cxx11::basic_string"], align 16
@r = external dso_local global [101 x i32], align 16
@c = external dso_local global [101 x i32], align 16
@.str = external hidden unnamed_addr constant [3 x i8], align 1
@_ZSt3cin = external global %"class.std::basic_istream", align 8

; 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
  store i32 0, ptr %1, align 4
  %9 = 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
  br label %10

10:                                               ; preds = %20, %0
  %11 = load i32, ptr %2, align 4, !tbaa !5
  %12 = load i32, ptr @n, align 4, !tbaa !5
  %13 = icmp slt i32 %11, %12
  br i1 %13, label %15, label %14

14:                                               ; preds = %10
  call void @llvm.lifetime.end.p0(i64 4, ptr %2) #6
  br label %23

15:                                               ; preds = %10
  %16 = load i32, ptr %2, align 4, !tbaa !5
  %17 = sext i32 %16 to i64
  %18 = getelementptr inbounds [101 x %"class.std::__cxx11::basic_string"], ptr @_Z1gB5cxx11, i64 0, i64 %17
  %19 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZStrsIcSt11char_traitsIcESaIcEERSt13basic_istreamIT_T0_ES7_RNSt7__cxx1112basic_stringIS4_S5_T1_EE(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 8 dereferenceable(32) %18)
  br label %20

20:                                               ; preds = %15
  %21 = load i32, ptr %2, align 4, !tbaa !5
  %22 = add nsw i32 %21, 1
  store i32 %22, ptr %2, align 4, !tbaa !5
  br label %10, !llvm.loop !9

23:                                               ; preds = %14
  call void @llvm.lifetime.start.p0(i64 4, ptr %3) #6
  store i32 0, ptr %3, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %4) #6
  store i32 0, ptr %4, align 4, !tbaa !5
  br label %24

24:                                               ; preds = %58, %23
  %25 = load i32, ptr %4, align 4, !tbaa !5
  %26 = load i32, ptr @n, align 4, !tbaa !5
  %27 = icmp slt i32 %25, %26
  br i1 %27, label %29, label %28

28:                                               ; preds = %24
  store i32 5, ptr %5, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %4) #6
  br label %61

29:                                               ; preds = %24
  call void @llvm.lifetime.start.p0(i64 4, ptr %6) #6
  store i32 0, ptr %6, align 4, !tbaa !5
  br label %30

30:                                               ; preds = %54, %29
  %31 = load i32, ptr %6, align 4, !tbaa !5
  %32 = load i32, ptr @n, align 4, !tbaa !5
  %33 = icmp slt i32 %31, %32
  br i1 %33, label %35, label %34

34:                                               ; preds = %30
  store i32 8, ptr %5, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #6
  br label %57

35:                                               ; preds = %30
  %36 = load i32, ptr %4, align 4, !tbaa !5
  %37 = sext i32 %36 to i64
  %38 = getelementptr inbounds [101 x %"class.std::__cxx11::basic_string"], ptr @_Z1gB5cxx11, i64 0, i64 %37
  %39 = load i32, ptr %6, align 4, !tbaa !5
  %40 = sext i32 %39 to i64
  %41 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %38, i64 noundef %40)
  %42 = load i8, ptr %41, align 1, !tbaa !11
  %43 = sext i8 %42 to i32
  %44 = icmp eq i32 %43, 67
  br i1 %44, label %45, label %53

45:                                               ; preds = %35
  %46 = load i32, ptr %4, align 4, !tbaa !5
  %47 = sext i32 %46 to i64
  %48 = getelementptr inbounds [101 x i32], ptr @r, i64 0, i64 %47
  %49 = load i32, ptr %48, align 4, !tbaa !5
  %50 = add nsw i32 %49, 1
  store i32 %50, ptr %48, align 4, !tbaa !5
  %51 = load i32, ptr %3, align 4, !tbaa !5
  %52 = add nsw i32 %51, %49
  store i32 %52, ptr %3, align 4, !tbaa !5
  br label %53

53:                                               ; preds = %45, %35
  br label %54

54:                                               ; preds = %53
  %55 = load i32, ptr %6, align 4, !tbaa !5
  %56 = add nsw i32 %55, 1
  store i32 %56, ptr %6, align 4, !tbaa !5
  br label %30, !llvm.loop !12

57:                                               ; preds = %34
  br label %58

58:                                               ; preds = %57
  %59 = load i32, ptr %4, align 4, !tbaa !5
  %60 = add nsw i32 %59, 1
  store i32 %60, ptr %4, align 4, !tbaa !5
  br label %24, !llvm.loop !13

61:                                               ; preds = %28
  call void @llvm.lifetime.start.p0(i64 4, ptr %7) #6
  store i32 0, ptr %7, align 4, !tbaa !5
  br label %62

62:                                               ; preds = %96, %61
  %63 = load i32, ptr %7, align 4, !tbaa !5
  %64 = load i32, ptr @n, align 4, !tbaa !5
  %65 = icmp slt i32 %63, %64
  br i1 %65, label %67, label %66

66:                                               ; preds = %62
  store i32 11, ptr %5, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #6
  br label %99

67:                                               ; preds = %62
  call void @llvm.lifetime.start.p0(i64 4, ptr %8) #6
  store i32 0, ptr %8, align 4, !tbaa !5
  br label %68

68:                                               ; preds = %92, %67
  %69 = load i32, ptr %8, align 4, !tbaa !5
  %70 = load i32, ptr @n, align 4, !tbaa !5
  %71 = icmp slt i32 %69, %70
  br i1 %71, label %73, label %72

72:                                               ; preds = %68
  store i32 14, ptr %5, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #6
  br label %95

73:                                               ; preds = %68
  %74 = load i32, ptr %8, align 4, !tbaa !5
  %75 = sext i32 %74 to i64
  %76 = getelementptr inbounds [101 x %"class.std::__cxx11::basic_string"], ptr @_Z1gB5cxx11, i64 0, i64 %75
  %77 = load i32, ptr %7, align 4, !tbaa !5
  %78 = sext i32 %77 to i64
  %79 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %76, i64 noundef %78)
  %80 = load i8, ptr %79, align 1, !tbaa !11
  %81 = sext i8 %80 to i32
  %82 = icmp eq i32 %81, 67
  br i1 %82, label %83, label %91

83:                                               ; preds = %73
  %84 = load i32, ptr %7, align 4, !tbaa !5
  %85 = sext i32 %84 to i64
  %86 = getelementptr inbounds [101 x i32], ptr @c, i64 0, i64 %85
  %87 = load i32, ptr %86, align 4, !tbaa !5
  %88 = add nsw i32 %87, 1
  store i32 %88, ptr %86, align 4, !tbaa !5
  %89 = load i32, ptr %3, align 4, !tbaa !5
  %90 = add nsw i32 %89, %87
  store i32 %90, ptr %3, align 4, !tbaa !5
  br label %91

91:                                               ; preds = %83, %73
  br label %92

92:                                               ; preds = %91
  %93 = load i32, ptr %8, align 4, !tbaa !5
  %94 = add nsw i32 %93, 1
  store i32 %94, ptr %8, align 4, !tbaa !5
  br label %68, !llvm.loop !14

95:                                               ; preds = %72
  br label %96

96:                                               ; preds = %95
  %97 = load i32, ptr %7, align 4, !tbaa !5
  %98 = add nsw i32 %97, 1
  store i32 %98, ptr %7, align 4, !tbaa !5
  br label %62, !llvm.loop !15

99:                                               ; preds = %66
  %100 = load i32, ptr %3, align 4, !tbaa !5
  %101 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i32 noundef %100)
  %102 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %101, ptr noundef @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
  store i32 0, ptr %1, align 4
  store i32 1, ptr %5, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %3) #6
  %103 = load i32, ptr %1, align 4
  ret i32 %103
}

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

declare noundef nonnull align 8 dereferenceable(16) ptr @_ZStrsIcSt11char_traitsIcESaIcEERSt13basic_istreamIT_T0_ES7_RNSt7__cxx1112basic_stringIS4_S5_T1_EE(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(32)) #3

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

; Function Attrs: mustprogress nounwind uwtable
declare noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32), i64 noundef) #5 align 2

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 = { 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 = !{!7, !7, i64 0}
!12 = distinct !{!12, !10}
!13 = distinct !{!13, !10}
!14 = distinct !{!14, !10}
!15 = distinct !{!15, !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 }
%"class.std::__cxx11::basic_string" = type { %"struct.std::__cxx11::basic_string<char>::_Alloc_hider", i64, %union.anon }
%"struct.std::__cxx11::basic_string<char>::_Alloc_hider" = type { ptr }
%union.anon = type { i64, [8 x i8] }
%"class.std::basic_istream" = type { ptr, i64, %"class.std::basic_ios" }

@_ZSt4cout = external global %"class.std::basic_ostream", align 8
@n = external dso_local global i32, align 4
@_Z1gB5cxx11 = external dso_local global [101 x %"class.std::__cxx11::basic_string"], align 16
@r = external dso_local local_unnamed_addr global [101 x i32], align 16
@c = external dso_local local_unnamed_addr global [101 x i32], align 16
@.str = external hidden unnamed_addr constant [3 x i8], align 1
@_ZSt3cin = external global %"class.std::basic_istream", align 8

; 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 = tail call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull @n)
  %2 = load i32, ptr @n, align 4, !tbaa !5
  %3 = icmp sgt i32 %2, 0
  br i1 %3, label %.lr.ph, label %._crit_edge43

.preheader28:                                     ; preds = %.lr.ph
  %4 = icmp sgt i32 %7, 0
  br i1 %4, label %.preheader27, label %._crit_edge43

.lr.ph:                                           ; preds = %0, %.lr.ph
  %indvars.iv = phi i64 [ %indvars.iv.next, %.lr.ph ], [ 0, %0 ]
  %5 = getelementptr inbounds [101 x %"class.std::__cxx11::basic_string"], ptr @_Z1gB5cxx11, i64 0, i64 %indvars.iv
  %6 = tail call noundef nonnull align 8 dereferenceable(16) ptr @_ZStrsIcSt11char_traitsIcESaIcEERSt13basic_istreamIT_T0_ES7_RNSt7__cxx1112basic_stringIS4_S5_T1_EE(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 8 dereferenceable(32) %5)
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %7 = load i32, ptr @n, align 4, !tbaa !5
  %8 = sext i32 %7 to i64
  %9 = icmp slt i64 %indvars.iv.next, %8
  br i1 %9, label %.lr.ph, label %.preheader28, !llvm.loop !9

.preheader27:                                     ; preds = %.preheader28, %._crit_edge
  %10 = phi i32 [ %15, %._crit_edge ], [ %7, %.preheader28 ]
  %indvars.iv52 = phi i64 [ %indvars.iv.next53, %._crit_edge ], [ 0, %.preheader28 ]
  %.02433 = phi i32 [ %.1.lcssa, %._crit_edge ], [ 0, %.preheader28 ]
  %11 = icmp sgt i32 %10, 0
  br i1 %11, label %.lr.ph32, label %.preheader27.._crit_edge_crit_edge

.preheader27.._crit_edge_crit_edge:               ; preds = %.preheader27
  %.pre = sext i32 %10 to i64
  br label %._crit_edge

.lr.ph32:                                         ; preds = %.preheader27
  %12 = getelementptr inbounds [101 x %"class.std::__cxx11::basic_string"], ptr @_Z1gB5cxx11, i64 0, i64 %indvars.iv52
  %13 = getelementptr inbounds [101 x i32], ptr @r, i64 0, i64 %indvars.iv52
  br label %17

.preheader26:                                     ; preds = %._crit_edge
  %14 = icmp sgt i32 %15, 0
  br i1 %14, label %.preheader, label %._crit_edge43

._crit_edge:                                      ; preds = %25, %.preheader27.._crit_edge_crit_edge
  %.pre-phi = phi i64 [ %.pre, %.preheader27.._crit_edge_crit_edge ], [ %27, %25 ]
  %15 = phi i32 [ %10, %.preheader27.._crit_edge_crit_edge ], [ %26, %25 ]
  %.1.lcssa = phi i32 [ %.02433, %.preheader27.._crit_edge_crit_edge ], [ %.2, %25 ]
  %indvars.iv.next53 = add nuw nsw i64 %indvars.iv52, 1
  %16 = icmp slt i64 %indvars.iv.next53, %.pre-phi
  br i1 %16, label %.preheader27, label %.preheader26, !llvm.loop !11

17:                                               ; preds = %.lr.ph32, %25
  %indvars.iv49 = phi i64 [ 0, %.lr.ph32 ], [ %indvars.iv.next50, %25 ]
  %.130 = phi i32 [ %.02433, %.lr.ph32 ], [ %.2, %25 ]
  %18 = tail call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %12, i64 noundef %indvars.iv49)
  %19 = load i8, ptr %18, align 1, !tbaa !13
  %20 = icmp eq i8 %19, 67
  br i1 %20, label %21, label %25

21:                                               ; preds = %17
  %22 = load i32, ptr %13, align 4, !tbaa !5
  %23 = add nsw i32 %22, 1
  store i32 %23, ptr %13, align 4, !tbaa !5
  %24 = add nsw i32 %22, %.130
  br label %25

25:                                               ; preds = %17, %21
  %.2 = phi i32 [ %24, %21 ], [ %.130, %17 ]
  %indvars.iv.next50 = add nuw nsw i64 %indvars.iv49, 1
  %26 = load i32, ptr @n, align 4, !tbaa !5
  %27 = sext i32 %26 to i64
  %28 = icmp slt i64 %indvars.iv.next50, %27
  br i1 %28, label %17, label %._crit_edge, !llvm.loop !14

.preheader:                                       ; preds = %.preheader26, %._crit_edge39
  %29 = phi i32 [ %34, %._crit_edge39 ], [ %15, %.preheader26 ]
  %indvars.iv58 = phi i64 [ %indvars.iv.next59, %._crit_edge39 ], [ 0, %.preheader26 ]
  %.341 = phi i32 [ %.4.lcssa, %._crit_edge39 ], [ %.1.lcssa, %.preheader26 ]
  %30 = icmp sgt i32 %29, 0
  br i1 %30, label %.lr.ph38, label %.preheader.._crit_edge39_crit_edge

.preheader.._crit_edge39_crit_edge:               ; preds = %.preheader
  %.pre61 = sext i32 %29 to i64
  br label %._crit_edge39

.lr.ph38:                                         ; preds = %.preheader
  %31 = getelementptr inbounds [101 x i32], ptr @c, i64 0, i64 %indvars.iv58
  br label %36

._crit_edge43:                                    ; preds = %._crit_edge39, %0, %.preheader28, %.preheader26
  %.3.lcssa = phi i32 [ %.1.lcssa, %.preheader26 ], [ 0, %.preheader28 ], [ 0, %0 ], [ %.4.lcssa, %._crit_edge39 ]
  %32 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i32 noundef %.3.lcssa)
  %33 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %32, ptr noundef nonnull @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
  ret i32 0

._crit_edge39:                                    ; preds = %45, %.preheader.._crit_edge39_crit_edge
  %.pre-phi62 = phi i64 [ %.pre61, %.preheader.._crit_edge39_crit_edge ], [ %47, %45 ]
  %34 = phi i32 [ %29, %.preheader.._crit_edge39_crit_edge ], [ %46, %45 ]
  %.4.lcssa = phi i32 [ %.341, %.preheader.._crit_edge39_crit_edge ], [ %.5, %45 ]
  %indvars.iv.next59 = add nuw nsw i64 %indvars.iv58, 1
  %35 = icmp slt i64 %indvars.iv.next59, %.pre-phi62
  br i1 %35, label %.preheader, label %._crit_edge43, !llvm.loop !15

36:                                               ; preds = %.lr.ph38, %45
  %indvars.iv55 = phi i64 [ 0, %.lr.ph38 ], [ %indvars.iv.next56, %45 ]
  %.436 = phi i32 [ %.341, %.lr.ph38 ], [ %.5, %45 ]
  %37 = getelementptr inbounds [101 x %"class.std::__cxx11::basic_string"], ptr @_Z1gB5cxx11, i64 0, i64 %indvars.iv55
  %38 = tail call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %37, i64 noundef %indvars.iv58)
  %39 = load i8, ptr %38, align 1, !tbaa !13
  %40 = icmp eq i8 %39, 67
  br i1 %40, label %41, label %45

41:                                               ; preds = %36
  %42 = load i32, ptr %31, align 4, !tbaa !5
  %43 = add nsw i32 %42, 1
  store i32 %43, ptr %31, align 4, !tbaa !5
  %44 = add nsw i32 %42, %.436
  br label %45

45:                                               ; preds = %36, %41
  %.5 = phi i32 [ %44, %41 ], [ %.436, %36 ]
  %indvars.iv.next56 = add nuw nsw i64 %indvars.iv55, 1
  %46 = load i32, ptr @n, align 4, !tbaa !5
  %47 = sext i32 %46 to i64
  %48 = icmp slt i64 %indvars.iv.next56, %47
  br i1 %48, label %36, label %._crit_edge39, !llvm.loop !16
}

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

declare noundef nonnull align 8 dereferenceable(16) ptr @_ZStrsIcSt11char_traitsIcESaIcEERSt13basic_istreamIT_T0_ES7_RNSt7__cxx1112basic_stringIS4_S5_T1_EE(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #4

; Function Attrs: mustprogress nounwind uwtable
declare noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32), i64 noundef) local_unnamed_addr #5 align 2

declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8), i32 noundef) local_unnamed_addr #4

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 = { "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 = { 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" }

!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}
!12 = !{!"llvm.loop.unswitch.partial.disable"}
!13 = !{!7, !7, i64 0}
!14 = distinct !{!14, !10}
!15 = distinct !{!15, !10, !12}
!16 = distinct !{!16, !10}


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