; LLVM IR from AdarshGaur/Competitive-Programming :: Atcoder/AtCoder Beginner Contest 233 (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::basic_istream" = type { ptr, i64, %"class.std::basic_ios" }
%"class.std::basic_ios" = type { %"class.std::ios_base", ptr, i8, i8, ptr, ptr, ptr, ptr }
%"class.std::ios_base" = type { ptr, i64, i64, i32, i32, i32, ptr, %"struct.std::ios_base::_Words", [8 x %"struct.std::ios_base::_Words"], i32, ptr, %"class.std::locale" }
%"struct.std::ios_base::_Words" = type { ptr, i64 }
%"class.std::locale" = type { ptr }
%"class.std::basic_ostream" = type { ptr, %"class.std::basic_ios" }
%"class.std::unordered_map" = type { %"class.std::_Hashtable" }
%"class.std::_Hashtable" = type { ptr, i64, %"struct.std::__detail::_Hash_node_base", i64, %"struct.std::__detail::_Prime_rehash_policy", ptr }
%"struct.std::__detail::_Hash_node_base" = type { ptr }
%"struct.std::__detail::_Prime_rehash_policy" = type { float, i64 }

@_ZSt3cin = external global %"class.std::basic_istream", align 8
@_ZSt4cout = external global %"class.std::basic_ostream", align 8
@.str = external hidden unnamed_addr constant [2 x i8], align 1

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() #0 personality ptr @__gxx_personality_v0 {
  %1 = alloca i32, align 4
  %2 = alloca i64, align 8
  %3 = alloca i64, align 8
  %4 = alloca ptr, align 8
  %5 = alloca i64, align 8
  %6 = alloca %"class.std::unordered_map", align 8
  %7 = alloca i64, align 8
  %8 = alloca ptr, align 8
  %9 = alloca i32, align 4
  %10 = alloca i64, align 8
  %11 = alloca i64, align 8
  %12 = alloca i64, align 8
  %13 = alloca i64, align 8
  %14 = alloca i64, align 8
  store i32 0, ptr %1, align 4
  %15 = call noundef zeroext i1 @_ZNSt8ios_base15sync_with_stdioEb(i1 noundef zeroext false)
  %16 = load ptr, ptr @_ZSt3cin, align 8, !tbaa !5
  %17 = getelementptr i8, ptr %16, i64 -24
  %18 = load i64, ptr %17, align 8
  %19 = getelementptr inbounds i8, ptr @_ZSt3cin, i64 %18
  %20 = call noundef ptr @_ZNSt9basic_iosIcSt11char_traitsIcEE3tieEPSo(ptr noundef nonnull align 8 dereferenceable(264) %19, ptr noundef null)
  %21 = load ptr, ptr @_ZSt4cout, align 8, !tbaa !5
  %22 = getelementptr i8, ptr %21, i64 -24
  %23 = load i64, ptr %22, align 8
  %24 = getelementptr inbounds i8, ptr @_ZSt4cout, i64 %23
  %25 = call noundef i64 @_ZNSt8ios_base9precisionEl(ptr noundef nonnull align 8 dereferenceable(216) %24, i64 noundef 20)
  call void @llvm.lifetime.start.p0(i64 8, ptr %2) #8
  call void @llvm.lifetime.start.p0(i64 8, ptr %3) #8
  %26 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERl(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 8 dereferenceable(8) %2)
  %27 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERl(ptr noundef nonnull align 8 dereferenceable(16) %26, ptr noundef nonnull align 8 dereferenceable(8) %3)
  %28 = load i64, ptr %2, align 8, !tbaa !8
  %29 = call ptr @llvm.stacksave.p0()
  store ptr %29, ptr %4, align 8
  %30 = alloca i64, i64 %28, align 16
  store i64 %28, ptr %5, align 8
  call void @llvm.lifetime.start.p0(i64 56, ptr %6) #8
  call void @_ZNSt13unordered_mapIllSt4hashIlESt8equal_toIlESaISt4pairIKllEEEC2Ev(ptr noundef nonnull align 8 dereferenceable(56) %6) #8
  call void @llvm.lifetime.start.p0(i64 8, ptr %7) #8
  store i64 0, ptr %7, align 8, !tbaa !8
  br label %31

31:                                               ; preds = %41, %0
  %32 = load i64, ptr %7, align 8, !tbaa !8
  %33 = load i64, ptr %2, align 8, !tbaa !8
  %34 = icmp slt i64 %32, %33
  br i1 %34, label %36, label %35

35:                                               ; preds = %31
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #8
  br label %48

36:                                               ; preds = %31
  %37 = load i64, ptr %7, align 8, !tbaa !8
  %38 = getelementptr inbounds i64, ptr %30, i64 %37
  %39 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERl(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 8 dereferenceable(8) %38)
          to label %40 unwind label %44

40:                                               ; preds = %36
  br label %41

41:                                               ; preds = %40
  %42 = load i64, ptr %7, align 8, !tbaa !8
  %43 = add nsw i64 %42, 1
  store i64 %43, ptr %7, align 8, !tbaa !8
  br label %31, !llvm.loop !11

44:                                               ; preds = %36
  %45 = landingpad { ptr, i32 }
          cleanup
  %46 = extractvalue { ptr, i32 } %45, 0
  store ptr %46, ptr %8, align 8
  %47 = extractvalue { ptr, i32 } %45, 1
  store i32 %47, ptr %9, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #8
  br label %105

48:                                               ; preds = %35
  call void @llvm.lifetime.start.p0(i64 8, ptr %10) #8
  store i64 0, ptr %10, align 8, !tbaa !8
  call void @llvm.lifetime.start.p0(i64 8, ptr %11) #8
  store i64 0, ptr %11, align 8, !tbaa !8
  call void @llvm.lifetime.start.p0(i64 8, ptr %12) #8
  store i64 0, ptr %12, align 8, !tbaa !8
  %49 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt13unordered_mapIllSt4hashIlESt8equal_toIlESaISt4pairIKllEEEixEOl(ptr noundef nonnull align 8 dereferenceable(56) %6, ptr noundef nonnull align 8 dereferenceable(8) %12)
          to label %50 unwind label %58

50:                                               ; preds = %48
  %51 = load i64, ptr %49, align 8, !tbaa !8
  %52 = add nsw i64 %51, 1
  store i64 %52, ptr %49, align 8, !tbaa !8
  call void @llvm.lifetime.end.p0(i64 8, ptr %12) #8
  call void @llvm.lifetime.start.p0(i64 8, ptr %13) #8
  store i64 0, ptr %13, align 8, !tbaa !8
  br label %53

53:                                               ; preds = %80, %50
  %54 = load i64, ptr %13, align 8, !tbaa !8
  %55 = load i64, ptr %2, align 8, !tbaa !8
  %56 = icmp slt i64 %54, %55
  br i1 %56, label %62, label %57

57:                                               ; preds = %53
  call void @llvm.lifetime.end.p0(i64 8, ptr %13) #8
  br label %92

58:                                               ; preds = %48
  %59 = landingpad { ptr, i32 }
          cleanup
  %60 = extractvalue { ptr, i32 } %59, 0
  store ptr %60, ptr %8, align 8
  %61 = extractvalue { ptr, i32 } %59, 1
  store i32 %61, ptr %9, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %12) #8
  br label %104

62:                                               ; preds = %53
  %63 = load i64, ptr %13, align 8, !tbaa !8
  %64 = getelementptr inbounds i64, ptr %30, i64 %63
  %65 = load i64, ptr %64, align 8, !tbaa !8
  %66 = load i64, ptr %11, align 8, !tbaa !8
  %67 = add nsw i64 %66, %65
  store i64 %67, ptr %11, align 8, !tbaa !8
  call void @llvm.lifetime.start.p0(i64 8, ptr %14) #8
  %68 = load i64, ptr %11, align 8, !tbaa !8
  %69 = load i64, ptr %3, align 8, !tbaa !8
  %70 = sub nsw i64 %68, %69
  store i64 %70, ptr %14, align 8, !tbaa !8
  %71 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt13unordered_mapIllSt4hashIlESt8equal_toIlESaISt4pairIKllEEEixEOl(ptr noundef nonnull align 8 dereferenceable(56) %6, ptr noundef nonnull align 8 dereferenceable(8) %14)
          to label %72 unwind label %83

72:                                               ; preds = %62
  %73 = load i64, ptr %71, align 8, !tbaa !8
  %74 = load i64, ptr %10, align 8, !tbaa !8
  %75 = add nsw i64 %74, %73
  store i64 %75, ptr %10, align 8, !tbaa !8
  call void @llvm.lifetime.end.p0(i64 8, ptr %14) #8
  %76 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt13unordered_mapIllSt4hashIlESt8equal_toIlESaISt4pairIKllEEEixERS5_(ptr noundef nonnull align 8 dereferenceable(56) %6, ptr noundef nonnull align 8 dereferenceable(8) %11)
          to label %77 unwind label %87

77:                                               ; preds = %72
  %78 = load i64, ptr %76, align 8, !tbaa !8
  %79 = add nsw i64 %78, 1
  store i64 %79, ptr %76, align 8, !tbaa !8
  br label %80

80:                                               ; preds = %77
  %81 = load i64, ptr %13, align 8, !tbaa !8
  %82 = add nsw i64 %81, 1
  store i64 %82, ptr %13, align 8, !tbaa !8
  br label %53, !llvm.loop !13

83:                                               ; preds = %62
  %84 = landingpad { ptr, i32 }
          cleanup
  %85 = extractvalue { ptr, i32 } %84, 0
  store ptr %85, ptr %8, align 8
  %86 = extractvalue { ptr, i32 } %84, 1
  store i32 %86, ptr %9, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %14) #8
  br label %91

87:                                               ; preds = %72
  %88 = landingpad { ptr, i32 }
          cleanup
  %89 = extractvalue { ptr, i32 } %88, 0
  store ptr %89, ptr %8, align 8
  %90 = extractvalue { ptr, i32 } %88, 1
  store i32 %90, ptr %9, align 4
  br label %91

91:                                               ; preds = %87, %83
  call void @llvm.lifetime.end.p0(i64 8, ptr %13) #8
  br label %104

92:                                               ; preds = %57
  %93 = load i64, ptr %10, align 8, !tbaa !8
  %94 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEl(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i64 noundef %93)
          to label %95 unwind label %100

95:                                               ; preds = %92
  %96 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %94, ptr noundef @.str)
          to label %97 unwind label %100

97:                                               ; preds = %95
  store i32 0, ptr %1, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %11) #8
  call void @llvm.lifetime.end.p0(i64 8, ptr %10) #8
  call void @_ZNSt13unordered_mapIllSt4hashIlESt8equal_toIlESaISt4pairIKllEEED2Ev(ptr noundef nonnull align 8 dereferenceable(56) %6) #8
  call void @llvm.lifetime.end.p0(i64 56, ptr %6) #8
  %98 = load ptr, ptr %4, align 8
  call void @llvm.stackrestore.p0(ptr %98)
  call void @llvm.lifetime.end.p0(i64 8, ptr %3) #8
  call void @llvm.lifetime.end.p0(i64 8, ptr %2) #8
  %99 = load i32, ptr %1, align 4
  ret i32 %99

100:                                              ; preds = %95, %92
  %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 %104

104:                                              ; preds = %100, %91, %58
  call void @llvm.lifetime.end.p0(i64 8, ptr %11) #8
  call void @llvm.lifetime.end.p0(i64 8, ptr %10) #8
  br label %105

105:                                              ; preds = %104, %44
  call void @_ZNSt13unordered_mapIllSt4hashIlESt8equal_toIlESaISt4pairIKllEEED2Ev(ptr noundef nonnull align 8 dereferenceable(56) %6) #8
  call void @llvm.lifetime.end.p0(i64 56, ptr %6) #8
  call void @llvm.lifetime.end.p0(i64 8, ptr %3) #8
  call void @llvm.lifetime.end.p0(i64 8, ptr %2) #8
  br label %106

106:                                              ; preds = %105
  %107 = load ptr, ptr %8, align 8
  %108 = load i32, ptr %9, align 4
  %109 = insertvalue { ptr, i32 } poison, ptr %107, 0
  %110 = insertvalue { ptr, i32 } %109, i32 %108, 1
  resume { ptr, i32 } %110
}

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

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNSt8ios_base9precisionEl(ptr noundef nonnull align 8 dereferenceable(216), i64 noundef) #2 align 2

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

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERl(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(8)) #4 align 2

; Function Attrs: nocallback nofree nosync nounwind willreturn
declare ptr @llvm.stacksave.p0() #5

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt13unordered_mapIllSt4hashIlESt8equal_toIlESaISt4pairIKllEEEC2Ev(ptr noundef nonnull align 8 dereferenceable(56)) unnamed_addr #2 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) #3

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt13unordered_mapIllSt4hashIlESt8equal_toIlESaISt4pairIKllEEEixEOl(ptr noundef nonnull align 8 dereferenceable(56), ptr noundef nonnull align 8 dereferenceable(8)) #4 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt13unordered_mapIllSt4hashIlESt8equal_toIlESaISt4pairIKllEEEixERS5_(ptr noundef nonnull align 8 dereferenceable(56), ptr noundef nonnull align 8 dereferenceable(8)) #4 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) #6

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEl(ptr noundef nonnull align 8 dereferenceable(8), i64 noundef) #4 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZNSt13unordered_mapIllSt4hashIlESt8equal_toIlESaISt4pairIKllEEED2Ev(ptr noundef nonnull align 8 dereferenceable(56)) unnamed_addr #7 align 2

; Function Attrs: nocallback nofree nosync nounwind willreturn
declare void @llvm.stackrestore.p0(ptr) #5

attributes #0 = { mustprogress norecurse uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #2 = { mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #4 = { 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 = { nocallback nofree nosync nounwind willreturn }
attributes #6 = { 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 #7 = { 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 #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 = !{!"vtable pointer", !7, i64 0}
!7 = !{!"Simple C++ TBAA"}
!8 = !{!9, !9, i64 0}
!9 = !{!"long", !10, i64 0}
!10 = !{!"omnipotent char", !7, i64 0}
!11 = distinct !{!11, !12}
!12 = !{!"llvm.loop.mustprogress"}
!13 = distinct !{!13, !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::basic_istream" = type { ptr, i64, %"class.std::basic_ios" }
%"class.std::basic_ios" = type { %"class.std::ios_base", ptr, i8, i8, ptr, ptr, ptr, ptr }
%"class.std::ios_base" = type { ptr, i64, i64, i32, i32, i32, ptr, %"struct.std::ios_base::_Words", [8 x %"struct.std::ios_base::_Words"], i32, ptr, %"class.std::locale" }
%"struct.std::ios_base::_Words" = type { ptr, i64 }
%"class.std::locale" = type { ptr }
%"class.std::basic_ostream" = type { ptr, %"class.std::basic_ios" }
%"class.std::unordered_map" = type { %"class.std::_Hashtable" }
%"class.std::_Hashtable" = type { ptr, i64, %"struct.std::__detail::_Hash_node_base", i64, %"struct.std::__detail::_Prime_rehash_policy", ptr }
%"struct.std::__detail::_Hash_node_base" = type { ptr }
%"struct.std::__detail::_Prime_rehash_policy" = type { float, i64 }

@_ZSt3cin = external global %"class.std::basic_istream", align 8
@_ZSt4cout = external global %"class.std::basic_ostream", align 8
@.str = external hidden unnamed_addr constant [2 x i8], align 1

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() local_unnamed_addr #0 personality ptr @__gxx_personality_v0 {
  %1 = alloca i64, align 8
  %2 = alloca i64, align 8
  %3 = alloca %"class.std::unordered_map", align 8
  %4 = alloca i64, align 8
  %5 = alloca i64, align 8
  %6 = alloca i64, align 8
  %7 = tail call noundef zeroext i1 @_ZNSt8ios_base15sync_with_stdioEb(i1 noundef zeroext false)
  %8 = load ptr, ptr @_ZSt3cin, align 8, !tbaa !5
  %9 = getelementptr i8, ptr %8, i64 -24
  %10 = load i64, ptr %9, align 8
  %11 = getelementptr inbounds i8, ptr @_ZSt3cin, i64 %10
  %12 = tail call noundef ptr @_ZNSt9basic_iosIcSt11char_traitsIcEE3tieEPSo(ptr noundef nonnull align 8 dereferenceable(264) %11, ptr noundef null)
  %13 = load ptr, ptr @_ZSt4cout, align 8, !tbaa !5
  %14 = getelementptr i8, ptr %13, i64 -24
  %15 = load i64, ptr %14, align 8
  %16 = getelementptr inbounds i8, ptr @_ZSt4cout, i64 %15
  %17 = tail call noundef i64 @_ZNSt8ios_base9precisionEl(ptr noundef nonnull align 8 dereferenceable(216) %16, i64 noundef 20)
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %1) #8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %2) #8
  %18 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERl(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 8 dereferenceable(8) %1)
  %19 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERl(ptr noundef nonnull align 8 dereferenceable(16) %18, ptr noundef nonnull align 8 dereferenceable(8) %2)
  %20 = load i64, ptr %1, align 8, !tbaa !8
  %21 = call ptr @llvm.stacksave.p0()
  %22 = alloca i64, i64 %20, align 16
  call void @llvm.lifetime.start.p0(i64 56, ptr nonnull %3) #8
  call void @_ZNSt13unordered_mapIllSt4hashIlESt8equal_toIlESaISt4pairIKllEEEC2Ev(ptr noundef nonnull align 8 dereferenceable(56) %3) #8
  %23 = load i64, ptr %1, align 8, !tbaa !8
  %24 = icmp sgt i64 %23, 0
  br i1 %24, label %.lr.ph, label %._crit_edge

._crit_edge:                                      ; preds = %28, %0
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %4) #8
  store i64 0, ptr %4, align 8, !tbaa !8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %5) #8
  store i64 0, ptr %5, align 8, !tbaa !8
  %25 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt13unordered_mapIllSt4hashIlESt8equal_toIlESaISt4pairIKllEEEixEOl(ptr noundef nonnull align 8 dereferenceable(56) %3, ptr noundef nonnull align 8 dereferenceable(8) %5)
          to label %34 unwind label %40

.lr.ph:                                           ; preds = %0, %28
  %.01623 = phi i64 [ %29, %28 ], [ 0, %0 ]
  %26 = getelementptr inbounds i64, ptr %22, i64 %.01623
  %27 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERl(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 8 dereferenceable(8) %26)
          to label %28 unwind label %32

28:                                               ; preds = %.lr.ph
  %29 = add nuw nsw i64 %.01623, 1
  %30 = load i64, ptr %1, align 8, !tbaa !8
  %31 = icmp slt i64 %29, %30
  br i1 %31, label %.lr.ph, label %._crit_edge, !llvm.loop !11

32:                                               ; preds = %.lr.ph
  %33 = landingpad { ptr, i32 }
          cleanup
  br label %69

34:                                               ; preds = %._crit_edge
  %35 = load i64, ptr %25, align 8, !tbaa !8
  %36 = add nsw i64 %35, 1
  store i64 %36, ptr %25, align 8, !tbaa !8
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %5) #8
  %37 = load i64, ptr %1, align 8, !tbaa !8
  %38 = icmp sgt i64 %37, 0
  br i1 %38, label %.lr.ph27, label %._crit_edge28

._crit_edge28:                                    ; preds = %52, %34
  %.011.lcssa = phi i64 [ 0, %34 ], [ %53, %52 ]
  %39 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEl(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i64 noundef %.011.lcssa)
          to label %63 unwind label %66

40:                                               ; preds = %._crit_edge
  %41 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %5) #8
  br label %68

.lr.ph27:                                         ; preds = %34, %52
  %.025 = phi i64 [ %56, %52 ], [ 0, %34 ]
  %.01124 = phi i64 [ %53, %52 ], [ 0, %34 ]
  %42 = getelementptr inbounds i64, ptr %22, i64 %.025
  %43 = load i64, ptr %42, align 8, !tbaa !8
  %44 = load i64, ptr %4, align 8, !tbaa !8
  %45 = add nsw i64 %44, %43
  store i64 %45, ptr %4, align 8, !tbaa !8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %6) #8
  %46 = load i64, ptr %2, align 8, !tbaa !8
  %47 = sub nsw i64 %45, %46
  store i64 %47, ptr %6, align 8, !tbaa !8
  %48 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt13unordered_mapIllSt4hashIlESt8equal_toIlESaISt4pairIKllEEEixEOl(ptr noundef nonnull align 8 dereferenceable(56) %3, ptr noundef nonnull align 8 dereferenceable(8) %6)
          to label %49 unwind label %59

49:                                               ; preds = %.lr.ph27
  %50 = load i64, ptr %48, align 8, !tbaa !8
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %6) #8
  %51 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt13unordered_mapIllSt4hashIlESt8equal_toIlESaISt4pairIKllEEEixERS5_(ptr noundef nonnull align 8 dereferenceable(56) %3, ptr noundef nonnull align 8 dereferenceable(8) %4)
          to label %52 unwind label %61

52:                                               ; preds = %49
  %53 = add nsw i64 %50, %.01124
  %54 = load i64, ptr %51, align 8, !tbaa !8
  %55 = add nsw i64 %54, 1
  store i64 %55, ptr %51, align 8, !tbaa !8
  %56 = add nuw nsw i64 %.025, 1
  %57 = load i64, ptr %1, align 8, !tbaa !8
  %58 = icmp slt i64 %56, %57
  br i1 %58, label %.lr.ph27, label %._crit_edge28, !llvm.loop !13

59:                                               ; preds = %.lr.ph27
  %60 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %6) #8
  br label %68

61:                                               ; preds = %49
  %62 = landingpad { ptr, i32 }
          cleanup
  br label %68

63:                                               ; preds = %._crit_edge28
  %64 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %39, ptr noundef nonnull @.str)
          to label %65 unwind label %66

65:                                               ; preds = %63
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %4) #8
  call void @_ZNSt13unordered_mapIllSt4hashIlESt8equal_toIlESaISt4pairIKllEEED2Ev(ptr noundef nonnull align 8 dereferenceable(56) %3) #8
  call void @llvm.lifetime.end.p0(i64 56, ptr nonnull %3) #8
  call void @llvm.stackrestore.p0(ptr %21)
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %2) #8
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %1) #8
  ret i32 0

66:                                               ; preds = %63, %._crit_edge28
  %67 = landingpad { ptr, i32 }
          cleanup
  br label %68

68:                                               ; preds = %59, %61, %66, %40
  %.pn.pn = phi { ptr, i32 } [ %67, %66 ], [ %41, %40 ], [ %62, %61 ], [ %60, %59 ]
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %4) #8
  br label %69

69:                                               ; preds = %68, %32
  %.pn19 = phi { ptr, i32 } [ %33, %32 ], [ %.pn.pn, %68 ]
  call void @_ZNSt13unordered_mapIllSt4hashIlESt8equal_toIlESaISt4pairIKllEEED2Ev(ptr noundef nonnull align 8 dereferenceable(56) %3) #8
  call void @llvm.lifetime.end.p0(i64 56, ptr nonnull %3) #8
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %2) #8
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %1) #8
  resume { ptr, i32 } %.pn19
}

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

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNSt8ios_base9precisionEl(ptr noundef nonnull align 8 dereferenceable(216), i64 noundef) local_unnamed_addr #2 align 2

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

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERl(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #4 align 2

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn
declare ptr @llvm.stacksave.p0() #5

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt13unordered_mapIllSt4hashIlESt8equal_toIlESaISt4pairIKllEEEC2Ev(ptr noundef nonnull align 8 dereferenceable(56)) unnamed_addr #2 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) #3

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt13unordered_mapIllSt4hashIlESt8equal_toIlESaISt4pairIKllEEEixEOl(ptr noundef nonnull align 8 dereferenceable(56), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #4 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt13unordered_mapIllSt4hashIlESt8equal_toIlESaISt4pairIKllEEEixERS5_(ptr noundef nonnull align 8 dereferenceable(56), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #4 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) local_unnamed_addr #6

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEl(ptr noundef nonnull align 8 dereferenceable(8), i64 noundef) local_unnamed_addr #4 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZNSt13unordered_mapIllSt4hashIlESt8equal_toIlESaISt4pairIKllEEED2Ev(ptr noundef nonnull align 8 dereferenceable(56)) unnamed_addr #7 align 2

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn
declare void @llvm.stackrestore.p0(ptr) #5

attributes #0 = { mustprogress norecurse uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #2 = { mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #4 = { 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 = { mustprogress nocallback nofree nosync nounwind willreturn }
attributes #6 = { 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 #7 = { 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 #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 = !{!"vtable pointer", !7, i64 0}
!7 = !{!"Simple C++ TBAA"}
!8 = !{!9, !9, i64 0}
!9 = !{!"long", !10, i64 0}
!10 = !{!"omnipotent char", !7, i64 0}
!11 = distinct !{!11, !12}
!12 = !{!"llvm.loop.mustprogress"}
!13 = distinct !{!13, !12}


; Effective O3 passes: GVNPass,GlobalOptPass,InferFunctionAttrsPass,InstCombinePass,InstSimplifyPass,JumpThreadingPass,LCSSAPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,ReassociatePass,SROAPass,SimplifyCFGPass,TailCallElimPass