; LLVM IR from DionysiosB/CodeForces :: 0800-0899 (856A-SetTheory)

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

%"class.std::vector" = type { %"struct.std::_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 }
%"class.std::vector.3" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<long, std::allocator<long>>::_Vector_impl" }
%"struct.std::_Vector_base<long, std::allocator<long>>::_Vector_impl" = type { %"struct.std::_Vector_base<long, std::allocator<long>>::_Vector_impl_data" }
%"struct.std::_Vector_base<long, std::allocator<long>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::allocator.4" = type { i8 }
%"struct.std::_Bit_reference" = type { ptr, i64 }

@.str = external hidden unnamed_addr constant [3 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [4 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [4 x i8], align 1
@.str.3 = external hidden unnamed_addr constant [5 x i8], align 1
@.str.4 = external hidden unnamed_addr constant [1 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 i32, align 4
  %3 = alloca i64, align 8
  %4 = alloca %"class.std::vector", align 8
  %5 = alloca i8, align 1
  %6 = alloca %"class.std::allocator.0", align 1
  %7 = alloca ptr, align 8
  %8 = alloca i32, align 4
  %9 = alloca i32, align 4
  %10 = alloca %"class.std::vector.3", align 8
  %11 = alloca %"class.std::allocator.4", align 1
  %12 = alloca i32, align 4
  %13 = alloca i32, align 4
  %14 = alloca i64, align 8
  %15 = alloca i32, align 4
  %16 = alloca i8, align 1
  %17 = alloca i64, align 8
  %18 = alloca %"struct.std::_Bit_reference", align 8
  %19 = alloca i64, align 8
  %20 = alloca %"struct.std::_Bit_reference", align 8
  store i32 0, ptr %1, align 4
  call void @llvm.lifetime.start.p0(i64 4, ptr %2) #5
  %21 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef @.str, ptr noundef %2)
  call void @llvm.lifetime.start.p0(i64 8, ptr %3) #5
  store i64 2000000, ptr %3, align 8, !tbaa !5
  br label %22

22:                                               ; preds = %153, %0
  %23 = load i32, ptr %2, align 4, !tbaa !9
  %24 = add nsw i32 %23, -1
  store i32 %24, ptr %2, align 4, !tbaa !9
  %25 = icmp ne i32 %23, 0
  br i1 %25, label %26, label %163

26:                                               ; preds = %22
  %27 = call i32 @puts(ptr noundef @.str.1)
  call void @llvm.lifetime.start.p0(i64 40, ptr %4) #5
  call void @llvm.lifetime.start.p0(i64 1, ptr %5) #5
  store i8 1, ptr %5, align 1, !tbaa !11
  call void @llvm.lifetime.start.p0(i64 1, ptr %6) #5
  call void @_ZNSaIbEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %6) #5
  invoke void @_ZNSt6vectorIbSaIbEEC2EmRKbRKS0_(ptr noundef nonnull align 8 dereferenceable(40) %4, i64 noundef 2000000, ptr noundef nonnull align 1 dereferenceable(1) %5, ptr noundef nonnull align 1 dereferenceable(1) %6)
          to label %28 unwind label %39

28:                                               ; preds = %26
  call void @_ZNSt15__new_allocatorIbED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %6) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr %6) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr %5) #5
  call void @llvm.lifetime.start.p0(i64 4, ptr %9) #5
  %29 = invoke i32 (ptr, ...) @__isoc99_scanf(ptr noundef @.str, ptr noundef %9)
          to label %30 unwind label %43

30:                                               ; preds = %28
  call void @llvm.lifetime.start.p0(i64 24, ptr %10) #5
  %31 = load i32, ptr %9, align 4, !tbaa !9
  %32 = sext i32 %31 to i64
  call void @llvm.lifetime.start.p0(i64 1, ptr %11) #5
  call void @_ZNSaIlEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %11) #5
  invoke void @_ZNSt6vectorIlSaIlEEC2EmRKS0_(ptr noundef nonnull align 8 dereferenceable(24) %10, i64 noundef %32, ptr noundef nonnull align 1 dereferenceable(1) %11)
          to label %33 unwind label %47

33:                                               ; preds = %30
  call void @_ZNSt15__new_allocatorIlED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %11) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr %11) #5
  call void @llvm.lifetime.start.p0(i64 4, ptr %12) #5
  store i32 0, ptr %12, align 4, !tbaa !9
  br label %34

34:                                               ; preds = %57, %33
  %35 = load i32, ptr %12, align 4, !tbaa !9
  %36 = load i32, ptr %9, align 4, !tbaa !9
  %37 = icmp slt i32 %35, %36
  br i1 %37, label %51, label %38

38:                                               ; preds = %34
  call void @llvm.lifetime.end.p0(i64 4, ptr %12) #5
  br label %64

39:                                               ; preds = %26
  %40 = landingpad { ptr, i32 }
          cleanup
  %41 = extractvalue { ptr, i32 } %40, 0
  store ptr %41, ptr %7, align 8
  %42 = extractvalue { ptr, i32 } %40, 1
  store i32 %42, ptr %8, align 4
  call void @_ZNSt15__new_allocatorIbED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %6) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr %6) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr %5) #5
  br label %162

43:                                               ; preds = %28
  %44 = landingpad { ptr, i32 }
          cleanup
  %45 = extractvalue { ptr, i32 } %44, 0
  store ptr %45, ptr %7, align 8
  %46 = extractvalue { ptr, i32 } %44, 1
  store i32 %46, ptr %8, align 4
  br label %161

47:                                               ; preds = %30
  %48 = landingpad { ptr, i32 }
          cleanup
  %49 = extractvalue { ptr, i32 } %48, 0
  store ptr %49, ptr %7, align 8
  %50 = extractvalue { ptr, i32 } %48, 1
  store i32 %50, ptr %8, align 4
  call void @_ZNSt15__new_allocatorIlED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %11) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr %11) #5
  br label %160

51:                                               ; preds = %34
  %52 = load i32, ptr %12, align 4, !tbaa !9
  %53 = sext i32 %52 to i64
  %54 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIlSaIlEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %10, i64 noundef %53) #5
  %55 = invoke i32 (ptr, ...) @__isoc99_scanf(ptr noundef @.str.2, ptr noundef %54)
          to label %56 unwind label %60

56:                                               ; preds = %51
  br label %57

57:                                               ; preds = %56
  %58 = load i32, ptr %12, align 4, !tbaa !9
  %59 = add nsw i32 %58, 1
  store i32 %59, ptr %12, align 4, !tbaa !9
  br label %34, !llvm.loop !13

60:                                               ; preds = %51
  %61 = landingpad { ptr, i32 }
          cleanup
  %62 = extractvalue { ptr, i32 } %61, 0
  store ptr %62, ptr %7, align 8
  %63 = extractvalue { ptr, i32 } %61, 1
  store i32 %63, ptr %8, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %12) #5
  br label %159

64:                                               ; preds = %38
  call void @llvm.lifetime.start.p0(i64 4, ptr %13) #5
  store i32 0, ptr %13, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 8, ptr %14) #5
  store i64 1, ptr %14, align 8, !tbaa !5
  br label %65

65:                                               ; preds = %147, %64
  %66 = load i64, ptr %14, align 8, !tbaa !5
  %67 = icmp slt i64 %66, 2000000
  br i1 %67, label %68, label %72

68:                                               ; preds = %65
  %69 = load i32, ptr %13, align 4, !tbaa !9
  %70 = load i32, ptr %9, align 4, !tbaa !9
  %71 = icmp slt i32 %69, %70
  br label %72

72:                                               ; preds = %68, %65
  %73 = phi i1 [ false, %65 ], [ %71, %68 ]
  br i1 %73, label %75, label %74

74:                                               ; preds = %72
  store i32 7, ptr %15, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %14) #5
  br label %151

75:                                               ; preds = %72
  call void @llvm.lifetime.start.p0(i64 1, ptr %16) #5
  store i8 1, ptr %16, align 1, !tbaa !11
  call void @llvm.lifetime.start.p0(i64 8, ptr %17) #5
  store i64 0, ptr %17, align 8, !tbaa !5
  br label %76

76:                                               ; preds = %102, %75
  %77 = load i64, ptr %17, align 8, !tbaa !5
  %78 = load i32, ptr %9, align 4, !tbaa !9
  %79 = sext i32 %78 to i64
  %80 = icmp slt i64 %77, %79
  br i1 %80, label %82, label %81

81:                                               ; preds = %76
  store i32 10, ptr %15, align 4
  br label %105

82:                                               ; preds = %76
  call void @llvm.lifetime.start.p0(i64 16, ptr %18) #5
  %83 = load i64, ptr %17, align 8, !tbaa !5
  %84 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIlSaIlEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %10, i64 noundef %83) #5
  %85 = load i64, ptr %84, align 8, !tbaa !5
  %86 = load i64, ptr %14, align 8, !tbaa !5
  %87 = add nsw i64 %85, %86
  %88 = invoke { ptr, i64 } @_ZNSt6vectorIbSaIbEEixEm(ptr noundef nonnull align 8 dereferenceable(40) %4, i64 noundef %87)
          to label %89 unwind label %97

89:                                               ; preds = %82
  %90 = getelementptr inbounds { ptr, i64 }, ptr %18, i32 0, i32 0
  %91 = extractvalue { ptr, i64 } %88, 0
  store ptr %91, ptr %90, align 8
  %92 = getelementptr inbounds { ptr, i64 }, ptr %18, i32 0, i32 1
  %93 = extractvalue { ptr, i64 } %88, 1
  store i64 %93, ptr %92, align 8
  %94 = call noundef zeroext i1 @_ZNKSt14_Bit_referencecvbEv(ptr noundef nonnull align 8 dereferenceable(16) %18) #5
  %95 = xor i1 %94, true
  call void @llvm.lifetime.end.p0(i64 16, ptr %18) #5
  br i1 %95, label %96, label %101

96:                                               ; preds = %89
  store i8 0, ptr %16, align 1, !tbaa !11
  store i32 10, ptr %15, align 4
  br label %105

97:                                               ; preds = %82
  %98 = landingpad { ptr, i32 }
          cleanup
  %99 = extractvalue { ptr, i32 } %98, 0
  store ptr %99, ptr %7, align 8
  %100 = extractvalue { ptr, i32 } %98, 1
  store i32 %100, ptr %8, align 4
  call void @llvm.lifetime.end.p0(i64 16, ptr %18) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %17) #5
  br label %150

101:                                              ; preds = %89
  br label %102

102:                                              ; preds = %101
  %103 = load i64, ptr %17, align 8, !tbaa !5
  %104 = add nsw i64 %103, 1
  store i64 %104, ptr %17, align 8, !tbaa !5
  br label %76, !llvm.loop !15

105:                                              ; preds = %96, %81
  call void @llvm.lifetime.end.p0(i64 8, ptr %17) #5
  br label %106

106:                                              ; preds = %105
  %107 = load i8, ptr %16, align 1, !tbaa !11, !range !16, !noundef !17
  %108 = trunc i8 %107 to i1
  br i1 %108, label %109, label %146

109:                                              ; preds = %106
  %110 = load i64, ptr %14, align 8, !tbaa !5
  %111 = invoke i32 (ptr, ...) @printf(ptr noundef @.str.3, i64 noundef %110)
          to label %112 unwind label %121

112:                                              ; preds = %109
  %113 = load i32, ptr %13, align 4, !tbaa !9
  %114 = add nsw i32 %113, 1
  store i32 %114, ptr %13, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 8, ptr %19) #5
  store i64 0, ptr %19, align 8, !tbaa !5
  br label %115

115:                                              ; preds = %138, %112
  %116 = load i64, ptr %19, align 8, !tbaa !5
  %117 = load i32, ptr %9, align 4, !tbaa !9
  %118 = sext i32 %117 to i64
  %119 = icmp slt i64 %116, %118
  br i1 %119, label %125, label %120

120:                                              ; preds = %115
  store i32 13, ptr %15, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %19) #5
  br label %145

121:                                              ; preds = %109
  %122 = landingpad { ptr, i32 }
          cleanup
  %123 = extractvalue { ptr, i32 } %122, 0
  store ptr %123, ptr %7, align 8
  %124 = extractvalue { ptr, i32 } %122, 1
  store i32 %124, ptr %8, align 4
  br label %150

125:                                              ; preds = %115
  call void @llvm.lifetime.start.p0(i64 16, ptr %20) #5
  %126 = load i64, ptr %19, align 8, !tbaa !5
  %127 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIlSaIlEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %10, i64 noundef %126) #5
  %128 = load i64, ptr %127, align 8, !tbaa !5
  %129 = load i64, ptr %14, align 8, !tbaa !5
  %130 = add nsw i64 %128, %129
  %131 = invoke { ptr, i64 } @_ZNSt6vectorIbSaIbEEixEm(ptr noundef nonnull align 8 dereferenceable(40) %4, i64 noundef %130)
          to label %132 unwind label %141

132:                                              ; preds = %125
  %133 = getelementptr inbounds { ptr, i64 }, ptr %20, i32 0, i32 0
  %134 = extractvalue { ptr, i64 } %131, 0
  store ptr %134, ptr %133, align 8
  %135 = getelementptr inbounds { ptr, i64 }, ptr %20, i32 0, i32 1
  %136 = extractvalue { ptr, i64 } %131, 1
  store i64 %136, ptr %135, align 8
  %137 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSt14_Bit_referenceaSEb(ptr noundef nonnull align 8 dereferenceable(16) %20, i1 noundef zeroext false) #5
  call void @llvm.lifetime.end.p0(i64 16, ptr %20) #5
  br label %138

138:                                              ; preds = %132
  %139 = load i64, ptr %19, align 8, !tbaa !5
  %140 = add nsw i64 %139, 1
  store i64 %140, ptr %19, align 8, !tbaa !5
  br label %115, !llvm.loop !18

141:                                              ; preds = %125
  %142 = landingpad { ptr, i32 }
          cleanup
  %143 = extractvalue { ptr, i32 } %142, 0
  store ptr %143, ptr %7, align 8
  %144 = extractvalue { ptr, i32 } %142, 1
  store i32 %144, ptr %8, align 4
  call void @llvm.lifetime.end.p0(i64 16, ptr %20) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %19) #5
  br label %150

145:                                              ; preds = %120
  br label %146

146:                                              ; preds = %145, %106
  call void @llvm.lifetime.end.p0(i64 1, ptr %16) #5
  br label %147

147:                                              ; preds = %146
  %148 = load i64, ptr %14, align 8, !tbaa !5
  %149 = add nsw i64 %148, 1
  store i64 %149, ptr %14, align 8, !tbaa !5
  br label %65, !llvm.loop !19

150:                                              ; preds = %141, %121, %97
  call void @llvm.lifetime.end.p0(i64 1, ptr %16) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %14) #5
  br label %158

151:                                              ; preds = %74
  %152 = invoke i32 @puts(ptr noundef @.str.4)
          to label %153 unwind label %154

153:                                              ; preds = %151
  call void @llvm.lifetime.end.p0(i64 4, ptr %13) #5
  call void @_ZNSt6vectorIlSaIlEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %10) #5
  call void @llvm.lifetime.end.p0(i64 24, ptr %10) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #5
  call void @_ZNSt13_Bvector_baseISaIbEED2Ev(ptr noundef nonnull align 8 dereferenceable(40) %4) #5
  call void @llvm.lifetime.end.p0(i64 40, ptr %4) #5
  br label %22, !llvm.loop !20

154:                                              ; preds = %151
  %155 = landingpad { ptr, i32 }
          cleanup
  %156 = extractvalue { ptr, i32 } %155, 0
  store ptr %156, ptr %7, align 8
  %157 = extractvalue { ptr, i32 } %155, 1
  store i32 %157, ptr %8, align 4
  br label %158

158:                                              ; preds = %154, %150
  call void @llvm.lifetime.end.p0(i64 4, ptr %13) #5
  br label %159

159:                                              ; preds = %158, %60
  call void @_ZNSt6vectorIlSaIlEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %10) #5
  br label %160

160:                                              ; preds = %159, %47
  call void @llvm.lifetime.end.p0(i64 24, ptr %10) #5
  br label %161

161:                                              ; preds = %160, %43
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #5
  call void @_ZNSt13_Bvector_baseISaIbEED2Ev(ptr noundef nonnull align 8 dereferenceable(40) %4) #5
  br label %162

162:                                              ; preds = %161, %39
  call void @llvm.lifetime.end.p0(i64 40, ptr %4) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %3) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %2) #5
  br label %165

163:                                              ; preds = %22
  store i32 0, ptr %1, align 4
  store i32 1, ptr %15, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %3) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %2) #5
  %164 = load i32, ptr %1, align 4
  ret i32 %164

165:                                              ; preds = %162
  %166 = load ptr, ptr %7, align 8
  %167 = load i32, ptr %8, align 4
  %168 = insertvalue { ptr, i32 } poison, ptr %166, 0
  %169 = insertvalue { ptr, i32 } %168, i32 %167, 1
  resume { ptr, i32 } %169
}

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

declare i32 @__isoc99_scanf(ptr noundef, ...) #2

declare i32 @puts(ptr noundef) #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSaIbEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #3 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 #4 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 #3 align 2

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSaIlEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIlSaIlEEC2EmRKS0_(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef, ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIlSaIlEEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local { ptr, i64 } @_ZNSt6vectorIbSaIbEEixEm(ptr noundef nonnull align 8 dereferenceable(40), i64 noundef) #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNKSt14_Bit_referencecvbEv(ptr noundef nonnull align 8 dereferenceable(16)) #3 align 2

declare i32 @printf(ptr noundef, ...) #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) #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIlSaIlEED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt13_Bvector_baseISaIbEED2Ev(ptr noundef nonnull align 8 dereferenceable(40)) unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorIlED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #3 align 2

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 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { "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 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 #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 = { 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 = !{!"long", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"int", !7, i64 0}
!11 = !{!12, !12, i64 0}
!12 = !{!"bool", !7, i64 0}
!13 = distinct !{!13, !14}
!14 = !{!"llvm.loop.mustprogress"}
!15 = distinct !{!15, !14}
!16 = !{i8 0, i8 2}
!17 = !{}
!18 = distinct !{!18, !14}
!19 = distinct !{!19, !14}
!20 = distinct !{!20, !14}


; Optimized IR (opt -passes='default<O3>'):
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"

%"class.std::vector" = type { %"struct.std::_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 }
%"class.std::vector.3" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<long, std::allocator<long>>::_Vector_impl" }
%"struct.std::_Vector_base<long, std::allocator<long>>::_Vector_impl" = type { %"struct.std::_Vector_base<long, std::allocator<long>>::_Vector_impl_data" }
%"struct.std::_Vector_base<long, std::allocator<long>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::allocator.4" = type { i8 }
%"struct.std::_Bit_reference" = type { ptr, i64 }

@.str = external hidden unnamed_addr constant [3 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [4 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [4 x i8], align 1
@.str.3 = external hidden unnamed_addr constant [5 x i8], align 1
@.str.4 = external hidden unnamed_addr constant [1 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 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 i32, align 4
  %6 = alloca %"class.std::vector.3", align 8
  %7 = alloca %"class.std::allocator.4", align 1
  %8 = alloca %"struct.std::_Bit_reference", align 8
  %9 = alloca %"struct.std::_Bit_reference", align 8
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %1) #5
  %10 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %1)
  %11 = load i32, ptr %1, align 4, !tbaa !5
  %12 = add nsw i32 %11, -1
  store i32 %12, ptr %1, align 4, !tbaa !5
  %.not44 = icmp eq i32 %11, 0
  br i1 %.not44, label %._crit_edge47, label %.lr.ph46

.lr.ph46:                                         ; preds = %0
  %13 = getelementptr inbounds i8, ptr %8, i64 8
  %14 = getelementptr inbounds i8, ptr %9, i64 8
  br label %15

15:                                               ; preds = %.lr.ph46, %._crit_edge
  %16 = call i32 @puts(ptr noundef nonnull dereferenceable(1) @.str.1)
  call void @llvm.lifetime.start.p0(i64 40, ptr nonnull %2) #5
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %3) #5
  store i8 1, ptr %3, align 1, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %4) #5
  call void @_ZNSaIbEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %4) #5
  invoke void @_ZNSt6vectorIbSaIbEEC2EmRKbRKS0_(ptr noundef nonnull align 8 dereferenceable(40) %2, i64 noundef 2000000, ptr noundef nonnull align 1 dereferenceable(1) %3, ptr noundef nonnull align 1 dereferenceable(1) %4)
          to label %17 unwind label %25

17:                                               ; preds = %15
  call void @_ZNSt15__new_allocatorIbED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %4) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %4) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %3) #5
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %5) #5
  %18 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %5)
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %6) #5
  %19 = load i32, ptr %5, align 4, !tbaa !5
  %20 = sext i32 %19 to i64
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %7) #5
  call void @_ZNSaIlEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %7) #5
  invoke void @_ZNSt6vectorIlSaIlEEC2EmRKS0_(ptr noundef nonnull align 8 dereferenceable(24) %6, i64 noundef %20, ptr noundef nonnull align 1 dereferenceable(1) %7)
          to label %21 unwind label %27

21:                                               ; preds = %17
  call void @_ZNSt15__new_allocatorIlED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %7) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %7) #5
  %22 = load i32, ptr %5, align 4
  %23 = icmp sgt i32 %22, 0
  br i1 %23, label %.lr.ph, label %._crit_edge

.preheader34:                                     ; preds = %.lr.ph
  %24 = icmp sgt i32 %31, 0
  br i1 %24, label %.preheader, label %._crit_edge

25:                                               ; preds = %15
  %26 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt15__new_allocatorIbED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %4) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %4) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %3) #5
  br label %77

27:                                               ; preds = %17
  %28 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt15__new_allocatorIlED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %7) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %7) #5
  br label %76

.lr.ph:                                           ; preds = %21, %.lr.ph
  %indvars.iv = phi i64 [ %indvars.iv.next, %.lr.ph ], [ 0, %21 ]
  %29 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIlSaIlEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %6, i64 noundef %indvars.iv) #5
  %30 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str.2, ptr noundef nonnull %29)
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %31 = load i32, ptr %5, align 4
  %32 = sext i32 %31 to i64
  %33 = icmp slt i64 %indvars.iv.next, %32
  br i1 %33, label %.lr.ph, label %.preheader34, !llvm.loop !11

.preheader:                                       ; preds = %.preheader34, %.loopexit
  %34 = phi i32 [ %70, %.loopexit ], [ %31, %.preheader34 ]
  %.02142 = phi i64 [ %71, %.loopexit ], [ 1, %.preheader34 ]
  %.02241 = phi i32 [ %.1, %.loopexit ], [ 0, %.preheader34 ]
  %.not2936 = icmp sgt i32 %34, 0
  br i1 %.not2936, label %.lr.ph38, label %.critedge

._crit_edge:                                      ; preds = %.loopexit, %21, %.preheader34
  %35 = call i32 @puts(ptr noundef nonnull dereferenceable(1) @.str.4)
  call void @_ZNSt6vectorIlSaIlEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %6) #5
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %6) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %5) #5
  call void @_ZNSt13_Bvector_baseISaIbEED2Ev(ptr noundef nonnull align 8 dereferenceable(40) %2) #5
  call void @llvm.lifetime.end.p0(i64 40, ptr nonnull %2) #5
  %36 = load i32, ptr %1, align 4, !tbaa !5
  %37 = add nsw i32 %36, -1
  store i32 %37, ptr %1, align 4, !tbaa !5
  %.not = icmp eq i32 %36, 0
  br i1 %.not, label %._crit_edge47, label %15, !llvm.loop !13

38:                                               ; preds = %46
  %39 = add nuw nsw i64 %.01937, 1
  %40 = load i32, ptr %5, align 4, !tbaa !5
  %41 = sext i32 %40 to i64
  %.not29 = icmp slt i64 %39, %41
  br i1 %.not29, label %.lr.ph38, label %.critedge, !llvm.loop !14

.lr.ph38:                                         ; preds = %.preheader, %38
  %.01937 = phi i64 [ %39, %38 ], [ 0, %.preheader ]
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %8) #5
  %42 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIlSaIlEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %6, i64 noundef %.01937) #5
  %43 = load i64, ptr %42, align 8, !tbaa !15
  %44 = add nsw i64 %43, %.02142
  %45 = invoke { ptr, i64 } @_ZNSt6vectorIbSaIbEEixEm(ptr noundef nonnull align 8 dereferenceable(40) %2, i64 noundef %44)
          to label %46 unwind label %50

46:                                               ; preds = %.lr.ph38
  %47 = extractvalue { ptr, i64 } %45, 0
  store ptr %47, ptr %8, align 8
  %48 = extractvalue { ptr, i64 } %45, 1
  store i64 %48, ptr %13, align 8
  %49 = call noundef zeroext i1 @_ZNKSt14_Bit_referencecvbEv(ptr noundef nonnull align 8 dereferenceable(16) %8) #5
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %8) #5
  br i1 %49, label %38, label %.loopexit.loopexit48

50:                                               ; preds = %.lr.ph38
  %51 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %8) #5
  br label %75

.critedge:                                        ; preds = %38, %.preheader
  %52 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.3, i64 noundef %.02142)
  %53 = add nsw i32 %.02241, 1
  %54 = load i32, ptr %5, align 4
  %55 = icmp sgt i32 %54, 0
  br i1 %55, label %.lr.ph40, label %.loopexit

.lr.ph40:                                         ; preds = %.critedge, %60
  %.039 = phi i64 [ %64, %60 ], [ 0, %.critedge ]
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %9) #5
  %56 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIlSaIlEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %6, i64 noundef %.039) #5
  %57 = load i64, ptr %56, align 8, !tbaa !15
  %58 = add nsw i64 %57, %.02142
  %59 = invoke { ptr, i64 } @_ZNSt6vectorIbSaIbEEixEm(ptr noundef nonnull align 8 dereferenceable(40) %2, i64 noundef %58)
          to label %60 unwind label %68

60:                                               ; preds = %.lr.ph40
  %61 = extractvalue { ptr, i64 } %59, 0
  store ptr %61, ptr %9, align 8
  %62 = extractvalue { ptr, i64 } %59, 1
  store i64 %62, ptr %14, align 8
  %63 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSt14_Bit_referenceaSEb(ptr noundef nonnull align 8 dereferenceable(16) %9, i1 noundef zeroext false) #5
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %9) #5
  %64 = add nuw nsw i64 %.039, 1
  %65 = load i32, ptr %5, align 4
  %66 = sext i32 %65 to i64
  %67 = icmp slt i64 %64, %66
  br i1 %67, label %.lr.ph40, label %.loopexit, !llvm.loop !17

68:                                               ; preds = %.lr.ph40
  %69 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %9) #5
  br label %75

.loopexit.loopexit48:                             ; preds = %46
  %.pre = load i32, ptr %5, align 4
  br label %.loopexit

.loopexit:                                        ; preds = %60, %.loopexit.loopexit48, %.critedge
  %70 = phi i32 [ %54, %.critedge ], [ %.pre, %.loopexit.loopexit48 ], [ %65, %60 ]
  %.1 = phi i32 [ %53, %.critedge ], [ %.02241, %.loopexit.loopexit48 ], [ %53, %60 ]
  %71 = add nuw nsw i64 %.02142, 1
  %72 = icmp ult i64 %.02142, 1999999
  %73 = icmp slt i32 %.1, %70
  %74 = select i1 %72, i1 %73, i1 false
  br i1 %74, label %.preheader, label %._crit_edge, !llvm.loop !18

75:                                               ; preds = %68, %50
  %.pn = phi { ptr, i32 } [ %69, %68 ], [ %51, %50 ]
  call void @_ZNSt6vectorIlSaIlEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %6) #5
  br label %76

76:                                               ; preds = %75, %27
  %.pn.pn = phi { ptr, i32 } [ %.pn, %75 ], [ %28, %27 ]
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %6) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %5) #5
  call void @_ZNSt13_Bvector_baseISaIbEED2Ev(ptr noundef nonnull align 8 dereferenceable(40) %2) #5
  br label %77

77:                                               ; preds = %76, %25
  %.pn.pn.pn = phi { ptr, i32 } [ %.pn.pn, %76 ], [ %26, %25 ]
  call void @llvm.lifetime.end.p0(i64 40, ptr nonnull %2) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %1) #5
  resume { ptr, i32 } %.pn.pn.pn

._crit_edge47:                                    ; preds = %._crit_edge, %0
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %1) #5
  ret i32 0
}

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

; Function Attrs: nofree nounwind
declare noundef i32 @__isoc99_scanf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2

; Function Attrs: nofree nounwind
declare noundef i32 @puts(ptr nocapture noundef readonly) local_unnamed_addr #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSaIbEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #3 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 #4 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 #3 align 2

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSaIlEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIlSaIlEEC2EmRKS0_(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef, ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIlSaIlEEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local { ptr, i64 } @_ZNSt6vectorIbSaIbEEixEm(ptr noundef nonnull align 8 dereferenceable(40), i64 noundef) local_unnamed_addr #4 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 #3 align 2

; Function Attrs: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #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 #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIlSaIlEED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt13_Bvector_baseISaIbEED2Ev(ptr noundef nonnull align 8 dereferenceable(40)) unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorIlED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #3 align 2

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 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { 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 #3 = { 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 #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 = { 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}
!14 = distinct !{!14, !12}
!15 = !{!16, !16, i64 0}
!16 = !{!"long", !7, i64 0}
!17 = distinct !{!17, !12}
!18 = distinct !{!18, !12}


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