; LLVM IR from kazunetakahashi/atcoder :: 2020/0211_sumitrust2019 (C)

; 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::basic_istream" = type { ptr, i64, %"class.std::basic_ios" }
%"class.std::vector" = type { %"struct.std::_Bvector_base" }
%"struct.std::_Bvector_base" = type { %"struct.std::_Bvector_base<std::allocator<bool>>::_Bvector_impl" }
%"struct.std::_Bvector_base<std::allocator<bool>>::_Bvector_impl" = type { %"struct.std::_Bvector_base<std::allocator<bool>>::_Bvector_impl_data" }
%"struct.std::_Bvector_base<std::allocator<bool>>::_Bvector_impl_data" = type { %"struct.std::_Bit_iterator", %"struct.std::_Bit_iterator", ptr }
%"struct.std::_Bit_iterator" = type { %"struct.std::_Bit_iterator_base.base", [4 x i8] }
%"struct.std::_Bit_iterator_base.base" = type <{ ptr, i32 }>
%"class.std::allocator.0" = type { i8 }
%"struct.std::_Bit_reference" = type { ptr, i64 }

@_ZSt4cout = external global %"class.std::basic_ostream", align 8
@_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 personality ptr @__gxx_personality_v0 {
  %1 = alloca i32, align 4
  %2 = alloca i32, align 4
  %3 = alloca %"class.std::vector", align 8
  %4 = alloca i8, align 1
  %5 = alloca %"class.std::allocator.0", align 1
  %6 = alloca ptr, align 8
  %7 = alloca i32, align 4
  %8 = alloca %"struct.std::_Bit_reference", align 8
  %9 = alloca i32, align 4
  %10 = alloca i32, align 4
  %11 = alloca %"struct.std::_Bit_reference", align 8
  %12 = alloca i32, align 4
  %13 = alloca %"struct.std::_Bit_reference", align 8
  %14 = alloca %"struct.std::_Bit_reference", align 8
  store i32 0, ptr %1, align 4
  call void @llvm.lifetime.start.p0(i64 4, ptr %2) #6
  %15 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %2)
  call void @llvm.lifetime.start.p0(i64 40, ptr %3) #6
  %16 = load i32, ptr %2, align 4, !tbaa !5
  %17 = add nsw i32 %16, 1
  %18 = sext i32 %17 to i64
  call void @llvm.lifetime.start.p0(i64 1, ptr %4) #6
  store i8 0, ptr %4, align 1, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 1, ptr %5) #6
  call void @_ZNSaIbEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %5) #6
  invoke void @_ZNSt6vectorIbSaIbEEC2EmRKbRKS0_(ptr noundef nonnull align 8 dereferenceable(40) %3, i64 noundef %18, ptr noundef nonnull align 1 dereferenceable(1) %4, ptr noundef nonnull align 1 dereferenceable(1) %5)
          to label %19 unwind label %32

19:                                               ; preds = %0
  call void @_ZNSt15__new_allocatorIbED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %5) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr %5) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr %4) #6
  call void @llvm.lifetime.start.p0(i64 16, ptr %8) #6
  %20 = invoke { ptr, i64 } @_ZNSt6vectorIbSaIbEEixEm(ptr noundef nonnull align 8 dereferenceable(40) %3, i64 noundef 0)
          to label %21 unwind label %36

21:                                               ; preds = %19
  %22 = getelementptr inbounds { ptr, i64 }, ptr %8, i32 0, i32 0
  %23 = extractvalue { ptr, i64 } %20, 0
  store ptr %23, ptr %22, align 8
  %24 = getelementptr inbounds { ptr, i64 }, ptr %8, i32 0, i32 1
  %25 = extractvalue { ptr, i64 } %20, 1
  store i64 %25, ptr %24, align 8
  %26 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSt14_Bit_referenceaSEb(ptr noundef nonnull align 8 dereferenceable(16) %8, i1 noundef zeroext true) #6
  call void @llvm.lifetime.end.p0(i64 16, ptr %8) #6
  call void @llvm.lifetime.start.p0(i64 4, ptr %9) #6
  store i32 0, ptr %9, align 4, !tbaa !5
  br label %27

27:                                               ; preds = %87, %21
  %28 = load i32, ptr %9, align 4, !tbaa !5
  %29 = load i32, ptr %2, align 4, !tbaa !5
  %30 = icmp slt i32 %28, %29
  br i1 %30, label %40, label %31

31:                                               ; preds = %27
  store i32 2, ptr %10, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #6
  br label %91

32:                                               ; preds = %0
  %33 = landingpad { ptr, i32 }
          cleanup
  %34 = extractvalue { ptr, i32 } %33, 0
  store ptr %34, ptr %6, align 8
  %35 = extractvalue { ptr, i32 } %33, 1
  store i32 %35, ptr %7, align 4
  call void @_ZNSt15__new_allocatorIbED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %5) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr %5) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr %4) #6
  br label %122

36:                                               ; preds = %19
  %37 = landingpad { ptr, i32 }
          cleanup
  %38 = extractvalue { ptr, i32 } %37, 0
  store ptr %38, ptr %6, align 8
  %39 = extractvalue { ptr, i32 } %37, 1
  store i32 %39, ptr %7, align 4
  call void @llvm.lifetime.end.p0(i64 16, ptr %8) #6
  br label %121

40:                                               ; preds = %27
  call void @llvm.lifetime.start.p0(i64 16, ptr %11) #6
  %41 = load i32, ptr %9, align 4, !tbaa !5
  %42 = sext i32 %41 to i64
  %43 = invoke { ptr, i64 } @_ZNSt6vectorIbSaIbEEixEm(ptr noundef nonnull align 8 dereferenceable(40) %3, i64 noundef %42)
          to label %44 unwind label %55

44:                                               ; preds = %40
  %45 = getelementptr inbounds { ptr, i64 }, ptr %11, i32 0, i32 0
  %46 = extractvalue { ptr, i64 } %43, 0
  store ptr %46, ptr %45, align 8
  %47 = getelementptr inbounds { ptr, i64 }, ptr %11, i32 0, i32 1
  %48 = extractvalue { ptr, i64 } %43, 1
  store i64 %48, ptr %47, align 8
  %49 = call noundef zeroext i1 @_ZNKSt14_Bit_referencecvbEv(ptr noundef nonnull align 8 dereferenceable(16) %11) #6
  call void @llvm.lifetime.end.p0(i64 16, ptr %11) #6
  br i1 %49, label %50, label %86

50:                                               ; preds = %44
  call void @llvm.lifetime.start.p0(i64 4, ptr %12) #6
  store i32 100, ptr %12, align 4, !tbaa !5
  br label %51

51:                                               ; preds = %82, %50
  %52 = load i32, ptr %12, align 4, !tbaa !5
  %53 = icmp sle i32 %52, 105
  br i1 %53, label %59, label %54

54:                                               ; preds = %51
  store i32 5, ptr %10, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %12) #6
  br label %85

55:                                               ; preds = %40
  %56 = landingpad { ptr, i32 }
          cleanup
  %57 = extractvalue { ptr, i32 } %56, 0
  store ptr %57, ptr %6, align 8
  %58 = extractvalue { ptr, i32 } %56, 1
  store i32 %58, ptr %7, align 4
  call void @llvm.lifetime.end.p0(i64 16, ptr %11) #6
  br label %90

59:                                               ; preds = %51
  %60 = load i32, ptr %9, align 4, !tbaa !5
  %61 = load i32, ptr %12, align 4, !tbaa !5
  %62 = add nsw i32 %60, %61
  %63 = load i32, ptr %2, align 4, !tbaa !5
  %64 = icmp sle i32 %62, %63
  br i1 %64, label %65, label %81

65:                                               ; preds = %59
  call void @llvm.lifetime.start.p0(i64 16, ptr %13) #6
  %66 = load i32, ptr %9, align 4, !tbaa !5
  %67 = load i32, ptr %12, align 4, !tbaa !5
  %68 = add nsw i32 %66, %67
  %69 = sext i32 %68 to i64
  %70 = invoke { ptr, i64 } @_ZNSt6vectorIbSaIbEEixEm(ptr noundef nonnull align 8 dereferenceable(40) %3, i64 noundef %69)
          to label %71 unwind label %77

71:                                               ; preds = %65
  %72 = getelementptr inbounds { ptr, i64 }, ptr %13, i32 0, i32 0
  %73 = extractvalue { ptr, i64 } %70, 0
  store ptr %73, ptr %72, align 8
  %74 = getelementptr inbounds { ptr, i64 }, ptr %13, i32 0, i32 1
  %75 = extractvalue { ptr, i64 } %70, 1
  store i64 %75, ptr %74, align 8
  %76 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSt14_Bit_referenceaSEb(ptr noundef nonnull align 8 dereferenceable(16) %13, i1 noundef zeroext true) #6
  call void @llvm.lifetime.end.p0(i64 16, ptr %13) #6
  br label %81

77:                                               ; preds = %65
  %78 = landingpad { ptr, i32 }
          cleanup
  %79 = extractvalue { ptr, i32 } %78, 0
  store ptr %79, ptr %6, align 8
  %80 = extractvalue { ptr, i32 } %78, 1
  store i32 %80, ptr %7, align 4
  call void @llvm.lifetime.end.p0(i64 16, ptr %13) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %12) #6
  br label %90

81:                                               ; preds = %71, %59
  br label %82

82:                                               ; preds = %81
  %83 = load i32, ptr %12, align 4, !tbaa !5
  %84 = add nsw i32 %83, 1
  store i32 %84, ptr %12, align 4, !tbaa !5
  br label %51, !llvm.loop !11

85:                                               ; preds = %54
  br label %86

86:                                               ; preds = %85, %44
  br label %87

87:                                               ; preds = %86
  %88 = load i32, ptr %9, align 4, !tbaa !5
  %89 = add nsw i32 %88, 1
  store i32 %89, ptr %9, align 4, !tbaa !5
  br label %27, !llvm.loop !13

90:                                               ; preds = %77, %55
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #6
  br label %121

91:                                               ; preds = %31
  call void @llvm.lifetime.start.p0(i64 16, ptr %14) #6
  %92 = load i32, ptr %2, align 4, !tbaa !5
  %93 = sext i32 %92 to i64
  %94 = invoke { ptr, i64 } @_ZNSt6vectorIbSaIbEEixEm(ptr noundef nonnull align 8 dereferenceable(40) %3, i64 noundef %93)
          to label %95 unwind label %106

95:                                               ; preds = %91
  %96 = getelementptr inbounds { ptr, i64 }, ptr %14, i32 0, i32 0
  %97 = extractvalue { ptr, i64 } %94, 0
  store ptr %97, ptr %96, align 8
  %98 = getelementptr inbounds { ptr, i64 }, ptr %14, i32 0, i32 1
  %99 = extractvalue { ptr, i64 } %94, 1
  store i64 %99, ptr %98, align 8
  %100 = call noundef zeroext i1 @_ZNKSt14_Bit_referencecvbEv(ptr noundef nonnull align 8 dereferenceable(16) %14) #6
  call void @llvm.lifetime.end.p0(i64 16, ptr %14) #6
  br i1 %100, label %101, label %114

101:                                              ; preds = %95
  %102 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i32 noundef 1)
          to label %103 unwind label %110

103:                                              ; preds = %101
  %104 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %102, ptr noundef @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
          to label %105 unwind label %110

105:                                              ; preds = %103
  br label %119

106:                                              ; preds = %91
  %107 = landingpad { ptr, i32 }
          cleanup
  %108 = extractvalue { ptr, i32 } %107, 0
  store ptr %108, ptr %6, align 8
  %109 = extractvalue { ptr, i32 } %107, 1
  store i32 %109, ptr %7, align 4
  call void @llvm.lifetime.end.p0(i64 16, ptr %14) #6
  br label %121

110:                                              ; preds = %116, %114, %103, %101
  %111 = landingpad { ptr, i32 }
          cleanup
  %112 = extractvalue { ptr, i32 } %111, 0
  store ptr %112, ptr %6, align 8
  %113 = extractvalue { ptr, i32 } %111, 1
  store i32 %113, ptr %7, align 4
  br label %121

114:                                              ; preds = %95
  %115 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i32 noundef 0)
          to label %116 unwind label %110

116:                                              ; preds = %114
  %117 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %115, ptr noundef @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
          to label %118 unwind label %110

118:                                              ; preds = %116
  br label %119

119:                                              ; preds = %118, %105
  call void @_ZNSt13_Bvector_baseISaIbEED2Ev(ptr noundef nonnull align 8 dereferenceable(40) %3) #6
  call void @llvm.lifetime.end.p0(i64 40, ptr %3) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %2) #6
  %120 = load i32, ptr %1, align 4
  ret i32 %120

121:                                              ; preds = %110, %106, %90, %36
  call void @_ZNSt13_Bvector_baseISaIbEED2Ev(ptr noundef nonnull align 8 dereferenceable(40) %3) #6
  br label %122

122:                                              ; preds = %121, %32
  call void @llvm.lifetime.end.p0(i64 40, ptr %3) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %2) #6
  br label %123

123:                                              ; preds = %122
  %124 = load ptr, ptr %6, align 8
  %125 = load i32, ptr %7, align 4
  %126 = insertvalue { ptr, i32 } poison, ptr %124, 0
  %127 = insertvalue { ptr, i32 } %126, i32 %125, 1
  resume { ptr, i32 } %127
}

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

declare noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 4 dereferenceable(4)) #4

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSaIbEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #5 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIbSaIbEEC2EmRKbRKS0_(ptr noundef nonnull align 8 dereferenceable(40), i64 noundef, ptr noundef nonnull align 1 dereferenceable(1), ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #0 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorIbED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #5 align 2

; 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 { ptr, i64 } @_ZNSt6vectorIbSaIbEEixEm(ptr noundef nonnull align 8 dereferenceable(40), i64 noundef) #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(16) ptr @_ZNSt14_Bit_referenceaSEb(ptr noundef nonnull align 8 dereferenceable(16), i1 noundef zeroext) #5 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNKSt14_Bit_referencecvbEv(ptr noundef nonnull align 8 dereferenceable(16)) #5 align 2

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt13_Bvector_baseISaIbEED2Ev(ptr noundef nonnull align 8 dereferenceable(40)) unnamed_addr #5 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 = { 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 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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" }
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 = !{!10, !10, i64 0}
!10 = !{!"bool", !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_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::basic_istream" = type { ptr, i64, %"class.std::basic_ios" }
%"class.std::vector" = type { %"struct.std::_Bvector_base" }
%"struct.std::_Bvector_base" = type { %"struct.std::_Bvector_base<std::allocator<bool>>::_Bvector_impl" }
%"struct.std::_Bvector_base<std::allocator<bool>>::_Bvector_impl" = type { %"struct.std::_Bvector_base<std::allocator<bool>>::_Bvector_impl_data" }
%"struct.std::_Bvector_base<std::allocator<bool>>::_Bvector_impl_data" = type { %"struct.std::_Bit_iterator", %"struct.std::_Bit_iterator", ptr }
%"struct.std::_Bit_iterator" = type { %"struct.std::_Bit_iterator_base.base", [4 x i8] }
%"struct.std::_Bit_iterator_base.base" = type <{ ptr, i32 }>
%"class.std::allocator.0" = type { i8 }
%"struct.std::_Bit_reference" = type { ptr, i64 }

@_ZSt4cout = external global %"class.std::basic_ostream", align 8
@_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 personality ptr @__gxx_personality_v0 {
  %1 = alloca i32, align 4
  %2 = alloca %"class.std::vector", align 8
  %3 = alloca i8, align 1
  %4 = alloca %"class.std::allocator.0", align 1
  %5 = alloca %"struct.std::_Bit_reference", align 8
  %6 = alloca %"struct.std::_Bit_reference", align 8
  %7 = alloca %"struct.std::_Bit_reference", align 8
  %8 = alloca %"struct.std::_Bit_reference", align 8
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %1) #6
  %9 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %1)
  call void @llvm.lifetime.start.p0(i64 40, ptr nonnull %2) #6
  %10 = load i32, ptr %1, align 4, !tbaa !5
  %11 = add nsw i32 %10, 1
  %12 = sext i32 %11 to i64
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %3) #6
  store i8 0, ptr %3, align 1, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %4) #6
  call void @_ZNSaIbEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %4) #6
  invoke void @_ZNSt6vectorIbSaIbEEC2EmRKbRKS0_(ptr noundef nonnull align 8 dereferenceable(40) %2, i64 noundef %12, ptr noundef nonnull align 1 dereferenceable(1) %3, ptr noundef nonnull align 1 dereferenceable(1) %4)
          to label %13 unwind label %25

13:                                               ; preds = %0
  call void @_ZNSt15__new_allocatorIbED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %4) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %4) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %3) #6
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %5) #6
  %14 = invoke { ptr, i64 } @_ZNSt6vectorIbSaIbEEixEm(ptr noundef nonnull align 8 dereferenceable(40) %2, i64 noundef 0)
          to label %15 unwind label %27

15:                                               ; preds = %13
  %16 = extractvalue { ptr, i64 } %14, 0
  store ptr %16, ptr %5, align 8
  %17 = getelementptr inbounds i8, ptr %5, i64 8
  %18 = extractvalue { ptr, i64 } %14, 1
  store i64 %18, ptr %17, align 8
  %19 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSt14_Bit_referenceaSEb(ptr noundef nonnull align 8 dereferenceable(16) %5, i1 noundef zeroext true) #6
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %5) #6
  %20 = load i32, ptr %1, align 4, !tbaa !5
  %21 = icmp sgt i32 %20, 0
  br i1 %21, label %.lr.ph, label %.._crit_edge_crit_edge

.._crit_edge_crit_edge:                           ; preds = %15
  %.pre34 = sext i32 %20 to i64
  br label %._crit_edge

.lr.ph:                                           ; preds = %15
  %22 = getelementptr inbounds i8, ptr %6, i64 8
  %23 = getelementptr inbounds i8, ptr %7, i64 8
  br label %29

._crit_edge:                                      ; preds = %.loopexit, %.._crit_edge_crit_edge
  %.pre-phi = phi i64 [ %.pre34, %.._crit_edge_crit_edge ], [ %93, %.loopexit ]
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %8) #6
  %24 = invoke { ptr, i64 } @_ZNSt6vectorIbSaIbEEixEm(ptr noundef nonnull align 8 dereferenceable(40) %2, i64 noundef %.pre-phi)
          to label %.invoke35 unwind label %101

25:                                               ; preds = %0
  %26 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt15__new_allocatorIbED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %4) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %4) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %3) #6
  br label %108

27:                                               ; preds = %13
  %28 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %5) #6
  br label %107

29:                                               ; preds = %.lr.ph, %.loopexit
  %indvars.iv = phi i64 [ 0, %.lr.ph ], [ %indvars.iv.next, %.loopexit ]
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %6) #6
  %30 = invoke { ptr, i64 } @_ZNSt6vectorIbSaIbEEixEm(ptr noundef nonnull align 8 dereferenceable(40) %2, i64 noundef %indvars.iv)
          to label %31 unwind label %37

31:                                               ; preds = %29
  %32 = extractvalue { ptr, i64 } %30, 0
  store ptr %32, ptr %6, align 8
  %33 = extractvalue { ptr, i64 } %30, 1
  store i64 %33, ptr %22, align 8
  %34 = call noundef zeroext i1 @_ZNKSt14_Bit_referencecvbEv(ptr noundef nonnull align 8 dereferenceable(16) %6) #6
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %6) #6
  %.pre32 = load i32, ptr %1, align 4, !tbaa !5
  br i1 %34, label %.preheader.preheader, label %.loopexit

.preheader.preheader:                             ; preds = %31
  %35 = add nuw nsw i64 %indvars.iv, 100
  %36 = trunc nuw i64 %35 to i32
  %.not = icmp slt i32 %.pre32, %36
  br i1 %.not, label %.preheader.1, label %39

37:                                               ; preds = %29
  %38 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %6) #6
  br label %107

39:                                               ; preds = %.preheader.preheader
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %7) #6
  %40 = invoke { ptr, i64 } @_ZNSt6vectorIbSaIbEEixEm(ptr noundef nonnull align 8 dereferenceable(40) %2, i64 noundef %35)
          to label %41 unwind label %45

41:                                               ; preds = %39
  %42 = extractvalue { ptr, i64 } %40, 0
  store ptr %42, ptr %7, align 8
  %43 = extractvalue { ptr, i64 } %40, 1
  store i64 %43, ptr %23, align 8
  %44 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSt14_Bit_referenceaSEb(ptr noundef nonnull align 8 dereferenceable(16) %7, i1 noundef zeroext true) #6
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %7) #6
  %.pre = load i32, ptr %1, align 4, !tbaa !5
  br label %.preheader.1

45:                                               ; preds = %86, %77, %68, %59, %50, %39
  %46 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %7) #6
  br label %107

.preheader.1:                                     ; preds = %.preheader.preheader, %41
  %47 = phi i32 [ %.pre32, %.preheader.preheader ], [ %.pre, %41 ]
  %48 = add nuw nsw i64 %indvars.iv, 101
  %49 = trunc nuw i64 %48 to i32
  %.not.1 = icmp slt i32 %47, %49
  br i1 %.not.1, label %.preheader.2, label %50

50:                                               ; preds = %.preheader.1
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %7) #6
  %51 = invoke { ptr, i64 } @_ZNSt6vectorIbSaIbEEixEm(ptr noundef nonnull align 8 dereferenceable(40) %2, i64 noundef %48)
          to label %52 unwind label %45

52:                                               ; preds = %50
  %53 = extractvalue { ptr, i64 } %51, 0
  store ptr %53, ptr %7, align 8
  %54 = extractvalue { ptr, i64 } %51, 1
  store i64 %54, ptr %23, align 8
  %55 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSt14_Bit_referenceaSEb(ptr noundef nonnull align 8 dereferenceable(16) %7, i1 noundef zeroext true) #6
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %7) #6
  %.pre27 = load i32, ptr %1, align 4, !tbaa !5
  br label %.preheader.2

.preheader.2:                                     ; preds = %52, %.preheader.1
  %56 = phi i32 [ %.pre27, %52 ], [ %47, %.preheader.1 ]
  %57 = add nuw nsw i64 %indvars.iv, 102
  %58 = trunc nuw i64 %57 to i32
  %.not.2 = icmp slt i32 %56, %58
  br i1 %.not.2, label %.preheader.3, label %59

59:                                               ; preds = %.preheader.2
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %7) #6
  %60 = invoke { ptr, i64 } @_ZNSt6vectorIbSaIbEEixEm(ptr noundef nonnull align 8 dereferenceable(40) %2, i64 noundef %57)
          to label %61 unwind label %45

61:                                               ; preds = %59
  %62 = extractvalue { ptr, i64 } %60, 0
  store ptr %62, ptr %7, align 8
  %63 = extractvalue { ptr, i64 } %60, 1
  store i64 %63, ptr %23, align 8
  %64 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSt14_Bit_referenceaSEb(ptr noundef nonnull align 8 dereferenceable(16) %7, i1 noundef zeroext true) #6
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %7) #6
  %.pre28 = load i32, ptr %1, align 4, !tbaa !5
  br label %.preheader.3

.preheader.3:                                     ; preds = %61, %.preheader.2
  %65 = phi i32 [ %.pre28, %61 ], [ %56, %.preheader.2 ]
  %66 = add nuw nsw i64 %indvars.iv, 103
  %67 = trunc nuw i64 %66 to i32
  %.not.3 = icmp slt i32 %65, %67
  br i1 %.not.3, label %.preheader.4, label %68

68:                                               ; preds = %.preheader.3
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %7) #6
  %69 = invoke { ptr, i64 } @_ZNSt6vectorIbSaIbEEixEm(ptr noundef nonnull align 8 dereferenceable(40) %2, i64 noundef %66)
          to label %70 unwind label %45

70:                                               ; preds = %68
  %71 = extractvalue { ptr, i64 } %69, 0
  store ptr %71, ptr %7, align 8
  %72 = extractvalue { ptr, i64 } %69, 1
  store i64 %72, ptr %23, align 8
  %73 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSt14_Bit_referenceaSEb(ptr noundef nonnull align 8 dereferenceable(16) %7, i1 noundef zeroext true) #6
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %7) #6
  %.pre29 = load i32, ptr %1, align 4, !tbaa !5
  br label %.preheader.4

.preheader.4:                                     ; preds = %70, %.preheader.3
  %74 = phi i32 [ %.pre29, %70 ], [ %65, %.preheader.3 ]
  %75 = add nuw nsw i64 %indvars.iv, 104
  %76 = trunc nuw i64 %75 to i32
  %.not.4 = icmp slt i32 %74, %76
  br i1 %.not.4, label %.preheader.5, label %77

77:                                               ; preds = %.preheader.4
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %7) #6
  %78 = invoke { ptr, i64 } @_ZNSt6vectorIbSaIbEEixEm(ptr noundef nonnull align 8 dereferenceable(40) %2, i64 noundef %75)
          to label %79 unwind label %45

79:                                               ; preds = %77
  %80 = extractvalue { ptr, i64 } %78, 0
  store ptr %80, ptr %7, align 8
  %81 = extractvalue { ptr, i64 } %78, 1
  store i64 %81, ptr %23, align 8
  %82 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSt14_Bit_referenceaSEb(ptr noundef nonnull align 8 dereferenceable(16) %7, i1 noundef zeroext true) #6
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %7) #6
  %.pre30 = load i32, ptr %1, align 4, !tbaa !5
  br label %.preheader.5

.preheader.5:                                     ; preds = %79, %.preheader.4
  %83 = phi i32 [ %.pre30, %79 ], [ %74, %.preheader.4 ]
  %84 = add nuw nsw i64 %indvars.iv, 105
  %85 = trunc nuw i64 %84 to i32
  %.not.5 = icmp slt i32 %83, %85
  br i1 %.not.5, label %.loopexit, label %86

86:                                               ; preds = %.preheader.5
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %7) #6
  %87 = invoke { ptr, i64 } @_ZNSt6vectorIbSaIbEEixEm(ptr noundef nonnull align 8 dereferenceable(40) %2, i64 noundef %84)
          to label %88 unwind label %45

88:                                               ; preds = %86
  %89 = extractvalue { ptr, i64 } %87, 0
  store ptr %89, ptr %7, align 8
  %90 = extractvalue { ptr, i64 } %87, 1
  store i64 %90, ptr %23, align 8
  %91 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSt14_Bit_referenceaSEb(ptr noundef nonnull align 8 dereferenceable(16) %7, i1 noundef zeroext true) #6
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %7) #6
  %.pre31.pre = load i32, ptr %1, align 4, !tbaa !5
  br label %.loopexit

.loopexit:                                        ; preds = %.preheader.5, %88, %31
  %92 = phi i32 [ %.pre32, %31 ], [ %.pre31.pre, %88 ], [ %83, %.preheader.5 ]
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %93 = sext i32 %92 to i64
  %94 = icmp slt i64 %indvars.iv.next, %93
  br i1 %94, label %29, label %._crit_edge, !llvm.loop !11

.invoke35:                                        ; preds = %._crit_edge
  %95 = extractvalue { ptr, i64 } %24, 0
  store ptr %95, ptr %8, align 8
  %96 = getelementptr inbounds i8, ptr %8, i64 8
  %97 = extractvalue { ptr, i64 } %24, 1
  store i64 %97, ptr %96, align 8
  %98 = call noundef zeroext i1 @_ZNKSt14_Bit_referencecvbEv(ptr noundef nonnull align 8 dereferenceable(16) %8) #6
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %8) #6
  %99 = zext i1 %98 to i32
  %100 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i32 noundef %99)
          to label %.invoke unwind label %103

101:                                              ; preds = %._crit_edge
  %102 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %8) #6
  br label %107

103:                                              ; preds = %.invoke35, %.invoke
  %104 = landingpad { ptr, i32 }
          cleanup
  br label %107

.invoke:                                          ; preds = %.invoke35
  %105 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %100, ptr noundef nonnull @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
          to label %106 unwind label %103

106:                                              ; preds = %.invoke
  call void @_ZNSt13_Bvector_baseISaIbEED2Ev(ptr noundef nonnull align 8 dereferenceable(40) %2) #6
  call void @llvm.lifetime.end.p0(i64 40, ptr nonnull %2) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %1) #6
  ret i32 0

107:                                              ; preds = %37, %45, %103, %101, %27
  %.pn.pn = phi { ptr, i32 } [ %104, %103 ], [ %102, %101 ], [ %28, %27 ], [ %46, %45 ], [ %38, %37 ]
  call void @_ZNSt13_Bvector_baseISaIbEED2Ev(ptr noundef nonnull align 8 dereferenceable(40) %2) #6
  br label %108

108:                                              ; preds = %107, %25
  %.pn.pn.pn = phi { ptr, i32 } [ %.pn.pn, %107 ], [ %26, %25 ]
  call void @llvm.lifetime.end.p0(i64 40, ptr nonnull %2) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %1) #6
  resume { ptr, i32 } %.pn.pn.pn
}

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

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSaIbEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #5 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIbSaIbEEC2EmRKbRKS0_(ptr noundef nonnull align 8 dereferenceable(40), i64 noundef, ptr noundef nonnull align 1 dereferenceable(1), ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #0 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorIbED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #5 align 2

; 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 { ptr, i64 } @_ZNSt6vectorIbSaIbEEixEm(ptr noundef nonnull align 8 dereferenceable(40), i64 noundef) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(16) ptr @_ZNSt14_Bit_referenceaSEb(ptr noundef nonnull align 8 dereferenceable(16), i1 noundef zeroext) local_unnamed_addr #5 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNKSt14_Bit_referencecvbEv(ptr noundef nonnull align 8 dereferenceable(16)) 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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt13_Bvector_baseISaIbEED2Ev(ptr noundef nonnull align 8 dereferenceable(40)) unnamed_addr #5 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 = { 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 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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" }
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 = !{!10, !10, i64 0}
!10 = !{!"bool", !7, i64 0}
!11 = distinct !{!11, !12}
!12 = !{!"llvm.loop.mustprogress"}


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