; LLVM IR from abeaumont/competitive-programming :: kattis (brexit)

; 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::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<std::unordered_set<int>, std::allocator<std::unordered_set<int>>>::_Vector_impl" }
%"struct.std::_Vector_base<std::unordered_set<int>, std::allocator<std::unordered_set<int>>>::_Vector_impl" = type { %"struct.std::_Vector_base<std::unordered_set<int>, std::allocator<std::unordered_set<int>>>::_Vector_impl_data" }
%"struct.std::_Vector_base<std::unordered_set<int>, std::allocator<std::unordered_set<int>>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::allocator" = type { i8 }
%"class.std::vector.0" = type { %"struct.std::_Vector_base.1" }
%"struct.std::_Vector_base.1" = type { %"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl" }
%"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl" = type { %"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl_data" }
%"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::allocator.2" = type { i8 }
%"struct.std::pair" = type <{ %"struct.std::__detail::_Node_iterator", i8, [7 x i8] }>
%"struct.std::__detail::_Node_iterator" = type { %"struct.std::__detail::_Node_iterator_base" }
%"struct.std::__detail::_Node_iterator_base" = type { ptr }

@_ZSt3cin = external global %"class.std::basic_istream", align 8
@_ZSt4cout = external global %"class.std::basic_ostream", align 8
@.str = external hidden unnamed_addr constant [7 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [6 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 i32, align 4
  %4 = alloca i32, align 4
  %5 = alloca i32, align 4
  %6 = alloca i32, align 4
  %7 = alloca i32, align 4
  %8 = alloca %"class.std::vector", align 8
  %9 = alloca %"class.std::allocator", align 1
  %10 = alloca ptr, align 8
  %11 = alloca i32, align 4
  %12 = alloca %"class.std::vector.0", align 8
  %13 = alloca %"class.std::allocator.2", align 1
  %14 = alloca %"class.std::vector.0", align 8
  %15 = alloca %"class.std::allocator.2", align 1
  %16 = alloca %"class.std::vector.0", align 8
  %17 = alloca %"class.std::allocator.2", align 1
  %18 = alloca %"class.std::vector.0", align 8
  %19 = alloca i32, align 4
  %20 = alloca %"struct.std::pair", align 8
  %21 = alloca %"struct.std::pair", align 8
  %22 = alloca i32, align 4
  %23 = alloca ptr, align 8
  %24 = alloca %"struct.std::__detail::_Node_iterator", align 8
  %25 = alloca %"struct.std::__detail::_Node_iterator", align 8
  %26 = alloca i32, align 4
  store i32 0, ptr %1, align 4
  %27 = call noundef zeroext i1 @_ZNSt8ios_base15sync_with_stdioEb(i1 noundef zeroext false)
  %28 = load ptr, ptr @_ZSt3cin, align 8, !tbaa !5
  %29 = getelementptr i8, ptr %28, i64 -24
  %30 = load i64, ptr %29, align 8
  %31 = getelementptr inbounds i8, ptr @_ZSt3cin, i64 %30
  %32 = call noundef ptr @_ZNSt9basic_iosIcSt11char_traitsIcEE3tieEPSo(ptr noundef nonnull align 8 dereferenceable(264) %31, ptr noundef null)
  call void @llvm.lifetime.start.p0(i64 4, ptr %2) #6
  call void @llvm.lifetime.start.p0(i64 4, ptr %3) #6
  call void @llvm.lifetime.start.p0(i64 4, ptr %4) #6
  call void @llvm.lifetime.start.p0(i64 4, ptr %5) #6
  call void @llvm.lifetime.start.p0(i64 4, ptr %6) #6
  call void @llvm.lifetime.start.p0(i64 4, ptr %7) #6
  %33 = 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)
  %34 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %33, ptr noundef nonnull align 4 dereferenceable(4) %3)
  %35 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %34, ptr noundef nonnull align 4 dereferenceable(4) %4)
  %36 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %35, ptr noundef nonnull align 4 dereferenceable(4) %5)
  %37 = load i32, ptr %4, align 4, !tbaa !8
  %38 = add nsw i32 %37, -1
  store i32 %38, ptr %4, align 4, !tbaa !8
  %39 = load i32, ptr %5, align 4, !tbaa !8
  %40 = add nsw i32 %39, -1
  store i32 %40, ptr %5, align 4, !tbaa !8
  call void @llvm.lifetime.start.p0(i64 24, ptr %8) #6
  %41 = load i32, ptr %2, align 4, !tbaa !8
  %42 = sext i32 %41 to i64
  call void @llvm.lifetime.start.p0(i64 1, ptr %9) #6
  call void @_ZNSaISt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEEEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %9) #6
  invoke void @_ZNSt6vectorISt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEESaIS6_EEC2EmRKS7_(ptr noundef nonnull align 8 dereferenceable(24) %8, i64 noundef %42, ptr noundef nonnull align 1 dereferenceable(1) %9)
          to label %43 unwind label %58

43:                                               ; preds = %0
  call void @_ZNSt15__new_allocatorISt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEEED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %9) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr %9) #6
  call void @llvm.lifetime.start.p0(i64 24, ptr %12) #6
  %44 = load i32, ptr %2, align 4, !tbaa !8
  %45 = sext i32 %44 to i64
  call void @llvm.lifetime.start.p0(i64 1, ptr %13) #6
  call void @_ZNSaIiEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %13) #6
  invoke void @_ZNSt6vectorIiSaIiEEC2EmRKS0_(ptr noundef nonnull align 8 dereferenceable(24) %12, i64 noundef %45, ptr noundef nonnull align 1 dereferenceable(1) %13)
          to label %46 unwind label %62

46:                                               ; preds = %43
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %13) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr %13) #6
  call void @llvm.lifetime.start.p0(i64 24, ptr %14) #6
  %47 = load i32, ptr %2, align 4, !tbaa !8
  %48 = sext i32 %47 to i64
  call void @llvm.lifetime.start.p0(i64 1, ptr %15) #6
  call void @_ZNSaIiEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %15) #6
  invoke void @_ZNSt6vectorIiSaIiEEC2EmRKS0_(ptr noundef nonnull align 8 dereferenceable(24) %14, i64 noundef %48, ptr noundef nonnull align 1 dereferenceable(1) %15)
          to label %49 unwind label %66

49:                                               ; preds = %46
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %15) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr %15) #6
  call void @llvm.lifetime.start.p0(i64 24, ptr %16) #6
  %50 = load i32, ptr %2, align 4, !tbaa !8
  %51 = sext i32 %50 to i64
  call void @llvm.lifetime.start.p0(i64 1, ptr %17) #6
  call void @_ZNSaIiEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %17) #6
  invoke void @_ZNSt6vectorIiSaIiEEC2EmRKS0_(ptr noundef nonnull align 8 dereferenceable(24) %16, i64 noundef %51, ptr noundef nonnull align 1 dereferenceable(1) %17)
          to label %52 unwind label %70

52:                                               ; preds = %49
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %17) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr %17) #6
  call void @llvm.lifetime.start.p0(i64 24, ptr %18) #6
  call void @_ZNSt6vectorIiSaIiEEC2Ev(ptr noundef nonnull align 8 dereferenceable(24) %18) #6
  call void @llvm.lifetime.start.p0(i64 4, ptr %19) #6
  store i32 0, ptr %19, align 4, !tbaa !8
  br label %53

53:                                               ; preds = %101, %52
  %54 = load i32, ptr %19, align 4, !tbaa !8
  %55 = load i32, ptr %3, align 4, !tbaa !8
  %56 = icmp slt i32 %54, %55
  br i1 %56, label %74, label %57

57:                                               ; preds = %53
  call void @llvm.lifetime.end.p0(i64 4, ptr %19) #6
  br label %108

58:                                               ; preds = %0
  %59 = landingpad { ptr, i32 }
          cleanup
  %60 = extractvalue { ptr, i32 } %59, 0
  store ptr %60, ptr %10, align 8
  %61 = extractvalue { ptr, i32 } %59, 1
  store i32 %61, ptr %11, align 4
  call void @_ZNSt15__new_allocatorISt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEEED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %9) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr %9) #6
  br label %215

62:                                               ; preds = %43
  %63 = landingpad { ptr, i32 }
          cleanup
  %64 = extractvalue { ptr, i32 } %63, 0
  store ptr %64, ptr %10, align 8
  %65 = extractvalue { ptr, i32 } %63, 1
  store i32 %65, ptr %11, align 4
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %13) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr %13) #6
  br label %214

66:                                               ; preds = %46
  %67 = landingpad { ptr, i32 }
          cleanup
  %68 = extractvalue { ptr, i32 } %67, 0
  store ptr %68, ptr %10, align 8
  %69 = extractvalue { ptr, i32 } %67, 1
  store i32 %69, ptr %11, align 4
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %15) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr %15) #6
  br label %213

70:                                               ; preds = %49
  %71 = landingpad { ptr, i32 }
          cleanup
  %72 = extractvalue { ptr, i32 } %71, 0
  store ptr %72, ptr %10, align 8
  %73 = extractvalue { ptr, i32 } %71, 1
  store i32 %73, ptr %11, align 4
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %17) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr %17) #6
  br label %212

74:                                               ; preds = %53
  %75 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %6)
          to label %76 unwind label %104

76:                                               ; preds = %74
  %77 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %75, ptr noundef nonnull align 4 dereferenceable(4) %7)
          to label %78 unwind label %104

78:                                               ; preds = %76
  %79 = load i32, ptr %6, align 4, !tbaa !8
  %80 = add nsw i32 %79, -1
  store i32 %80, ptr %6, align 4, !tbaa !8
  %81 = load i32, ptr %7, align 4, !tbaa !8
  %82 = add nsw i32 %81, -1
  store i32 %82, ptr %7, align 4, !tbaa !8
  %83 = load i32, ptr %6, align 4, !tbaa !8
  %84 = sext i32 %83 to i64
  %85 = call noundef nonnull align 8 dereferenceable(56) ptr @_ZNSt6vectorISt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEESaIS6_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %8, i64 noundef %84) #6
  %86 = invoke { ptr, i8 } @_ZNSt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEE6insertERKi(ptr noundef nonnull align 8 dereferenceable(56) %85, ptr noundef nonnull align 4 dereferenceable(4) %7)
          to label %87 unwind label %104

87:                                               ; preds = %78
  %88 = getelementptr inbounds { ptr, i8 }, ptr %20, i32 0, i32 0
  %89 = extractvalue { ptr, i8 } %86, 0
  store ptr %89, ptr %88, align 8
  %90 = getelementptr inbounds { ptr, i8 }, ptr %20, i32 0, i32 1
  %91 = extractvalue { ptr, i8 } %86, 1
  store i8 %91, ptr %90, align 8
  %92 = load i32, ptr %7, align 4, !tbaa !8
  %93 = sext i32 %92 to i64
  %94 = call noundef nonnull align 8 dereferenceable(56) ptr @_ZNSt6vectorISt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEESaIS6_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %8, i64 noundef %93) #6
  %95 = invoke { ptr, i8 } @_ZNSt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEE6insertERKi(ptr noundef nonnull align 8 dereferenceable(56) %94, ptr noundef nonnull align 4 dereferenceable(4) %6)
          to label %96 unwind label %104

96:                                               ; preds = %87
  %97 = getelementptr inbounds { ptr, i8 }, ptr %21, i32 0, i32 0
  %98 = extractvalue { ptr, i8 } %95, 0
  store ptr %98, ptr %97, align 8
  %99 = getelementptr inbounds { ptr, i8 }, ptr %21, i32 0, i32 1
  %100 = extractvalue { ptr, i8 } %95, 1
  store i8 %100, ptr %99, align 8
  br label %101

101:                                              ; preds = %96
  %102 = load i32, ptr %19, align 4, !tbaa !8
  %103 = add nsw i32 %102, 1
  store i32 %103, ptr %19, align 4, !tbaa !8
  br label %53, !llvm.loop !11

104:                                              ; preds = %87, %78, %76, %74
  %105 = landingpad { ptr, i32 }
          cleanup
  %106 = extractvalue { ptr, i32 } %105, 0
  store ptr %106, ptr %10, align 8
  %107 = extractvalue { ptr, i32 } %105, 1
  store i32 %107, ptr %11, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %19) #6
  br label %211

108:                                              ; preds = %57
  call void @llvm.lifetime.start.p0(i64 4, ptr %22) #6
  store i32 0, ptr %22, align 4, !tbaa !8
  br label %109

109:                                              ; preds = %123, %108
  %110 = load i32, ptr %22, align 4, !tbaa !8
  %111 = load i32, ptr %2, align 4, !tbaa !8
  %112 = icmp slt i32 %110, %111
  br i1 %112, label %114, label %113

113:                                              ; preds = %109
  call void @llvm.lifetime.end.p0(i64 4, ptr %22) #6
  br label %126

114:                                              ; preds = %109
  %115 = load i32, ptr %22, align 4, !tbaa !8
  %116 = sext i32 %115 to i64
  %117 = call noundef nonnull align 8 dereferenceable(56) ptr @_ZNSt6vectorISt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEESaIS6_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %8, i64 noundef %116) #6
  %118 = call noundef i64 @_ZNKSt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(56) %117) #6
  %119 = trunc i64 %118 to i32
  %120 = load i32, ptr %22, align 4, !tbaa !8
  %121 = sext i32 %120 to i64
  %122 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %12, i64 noundef %121) #6
  store i32 %119, ptr %122, align 4, !tbaa !8
  br label %123

123:                                              ; preds = %114
  %124 = load i32, ptr %22, align 4, !tbaa !8
  %125 = add nsw i32 %124, 1
  store i32 %125, ptr %22, align 4, !tbaa !8
  br label %109, !llvm.loop !13

126:                                              ; preds = %113
  invoke void @_ZNSt6vectorIiSaIiEE9push_backERKi(ptr noundef nonnull align 8 dereferenceable(24) %18, ptr noundef nonnull align 4 dereferenceable(4) %5)
          to label %127 unwind label %140

127:                                              ; preds = %126
  br label %128

128:                                              ; preds = %199, %139, %127
  %129 = call noundef zeroext i1 @_ZNKSt6vectorIiSaIiEE5emptyEv(ptr noundef nonnull align 8 dereferenceable(24) %18) #6
  %130 = xor i1 %129, true
  br i1 %130, label %131, label %200

131:                                              ; preds = %128
  %132 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEE4backEv(ptr noundef nonnull align 8 dereferenceable(24) %18) #6
  %133 = load i32, ptr %132, align 4, !tbaa !8
  store i32 %133, ptr %6, align 4, !tbaa !8
  call void @_ZNSt6vectorIiSaIiEE8pop_backEv(ptr noundef nonnull align 8 dereferenceable(24) %18) #6
  %134 = load i32, ptr %6, align 4, !tbaa !8
  %135 = sext i32 %134 to i64
  %136 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %16, i64 noundef %135) #6
  %137 = load i32, ptr %136, align 4, !tbaa !8
  %138 = icmp ne i32 %137, 0
  br i1 %138, label %139, label %144

139:                                              ; preds = %131
  br label %128, !llvm.loop !14

140:                                              ; preds = %200, %126
  %141 = landingpad { ptr, i32 }
          cleanup
  %142 = extractvalue { ptr, i32 } %141, 0
  store ptr %142, ptr %10, align 8
  %143 = extractvalue { ptr, i32 } %141, 1
  store i32 %143, ptr %11, align 4
  br label %211

144:                                              ; preds = %131
  %145 = load i32, ptr %6, align 4, !tbaa !8
  %146 = sext i32 %145 to i64
  %147 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %16, i64 noundef %146) #6
  store i32 1, ptr %147, align 4, !tbaa !8
  %148 = load i32, ptr %6, align 4, !tbaa !8
  %149 = load i32, ptr %4, align 4, !tbaa !8
  %150 = icmp eq i32 %148, %149
  br i1 %150, label %151, label %152

151:                                              ; preds = %144
  br label %200

152:                                              ; preds = %144
  call void @llvm.lifetime.start.p0(i64 8, ptr %23) #6
  %153 = load i32, ptr %6, align 4, !tbaa !8
  %154 = sext i32 %153 to i64
  %155 = call noundef nonnull align 8 dereferenceable(56) ptr @_ZNSt6vectorISt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEESaIS6_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %8, i64 noundef %154) #6
  store ptr %155, ptr %23, align 8, !tbaa !15
  call void @llvm.lifetime.start.p0(i64 8, ptr %24) #6
  %156 = load ptr, ptr %23, align 8, !tbaa !15
  %157 = call ptr @_ZNSt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEE5beginEv(ptr noundef nonnull align 8 dereferenceable(56) %156) #6
  %158 = getelementptr inbounds %"struct.std::__detail::_Node_iterator", ptr %24, i32 0, i32 0
  %159 = getelementptr inbounds %"struct.std::__detail::_Node_iterator_base", ptr %158, i32 0, i32 0
  store ptr %157, ptr %159, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %25) #6
  %160 = load ptr, ptr %23, align 8, !tbaa !15
  %161 = call ptr @_ZNSt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEE3endEv(ptr noundef nonnull align 8 dereferenceable(56) %160) #6
  %162 = getelementptr inbounds %"struct.std::__detail::_Node_iterator", ptr %25, i32 0, i32 0
  %163 = getelementptr inbounds %"struct.std::__detail::_Node_iterator_base", ptr %162, i32 0, i32 0
  store ptr %161, ptr %163, align 8
  br label %164

164:                                              ; preds = %197, %152
  %165 = call noundef zeroext i1 @_ZNSt8__detailneERKNS_19_Node_iterator_baseIiLb0EEES3_(ptr noundef nonnull align 8 dereferenceable(8) %24, ptr noundef nonnull align 8 dereferenceable(8) %25) #6
  br i1 %165, label %167, label %166

166:                                              ; preds = %164
  call void @llvm.lifetime.end.p0(i64 8, ptr %25) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %24) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %23) #6
  br label %199

167:                                              ; preds = %164
  call void @llvm.lifetime.start.p0(i64 4, ptr %26) #6
  %168 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNKSt8__detail14_Node_iteratorIiLb1ELb0EEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %24) #6
  %169 = load i32, ptr %168, align 4, !tbaa !8
  store i32 %169, ptr %26, align 4, !tbaa !8
  %170 = load i32, ptr %26, align 4, !tbaa !8
  %171 = sext i32 %170 to i64
  %172 = call noundef nonnull align 8 dereferenceable(56) ptr @_ZNSt6vectorISt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEESaIS6_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %8, i64 noundef %171) #6
  %173 = invoke noundef i64 @_ZNSt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEE5eraseERKi(ptr noundef nonnull align 8 dereferenceable(56) %172, ptr noundef nonnull align 4 dereferenceable(4) %6)
          to label %174 unwind label %192

174:                                              ; preds = %167
  %175 = load i32, ptr %26, align 4, !tbaa !8
  %176 = sext i32 %175 to i64
  %177 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %14, i64 noundef %176) #6
  %178 = load i32, ptr %177, align 4, !tbaa !8
  %179 = add nsw i32 %178, 1
  store i32 %179, ptr %177, align 4, !tbaa !8
  %180 = load i32, ptr %26, align 4, !tbaa !8
  %181 = sext i32 %180 to i64
  %182 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %14, i64 noundef %181) #6
  %183 = load i32, ptr %182, align 4, !tbaa !8
  %184 = mul nsw i32 %183, 2
  %185 = load i32, ptr %26, align 4, !tbaa !8
  %186 = sext i32 %185 to i64
  %187 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %12, i64 noundef %186) #6
  %188 = load i32, ptr %187, align 4, !tbaa !8
  %189 = icmp sge i32 %184, %188
  br i1 %189, label %190, label %196

190:                                              ; preds = %174
  invoke void @_ZNSt6vectorIiSaIiEE9push_backERKi(ptr noundef nonnull align 8 dereferenceable(24) %18, ptr noundef nonnull align 4 dereferenceable(4) %26)
          to label %191 unwind label %192

191:                                              ; preds = %190
  br label %196

192:                                              ; preds = %190, %167
  %193 = landingpad { ptr, i32 }
          cleanup
  %194 = extractvalue { ptr, i32 } %193, 0
  store ptr %194, ptr %10, align 8
  %195 = extractvalue { ptr, i32 } %193, 1
  store i32 %195, ptr %11, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %26) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %25) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %24) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %23) #6
  br label %211

196:                                              ; preds = %191, %174
  call void @llvm.lifetime.end.p0(i64 4, ptr %26) #6
  br label %197

197:                                              ; preds = %196
  %198 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt8__detail14_Node_iteratorIiLb1ELb0EEppEv(ptr noundef nonnull align 8 dereferenceable(8) %24) #6
  br label %164

199:                                              ; preds = %166
  br label %128, !llvm.loop !14

200:                                              ; preds = %151, %128
  %201 = load i32, ptr %4, align 4, !tbaa !8
  %202 = sext i32 %201 to i64
  %203 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %16, i64 noundef %202) #6
  %204 = load i32, ptr %203, align 4, !tbaa !8
  %205 = icmp ne i32 %204, 0
  %206 = zext i1 %205 to i64
  %207 = select i1 %205, ptr @.str, ptr @.str.1
  %208 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef %207)
          to label %209 unwind label %140

209:                                              ; preds = %200
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %18) #6
  call void @llvm.lifetime.end.p0(i64 24, ptr %18) #6
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %16) #6
  call void @llvm.lifetime.end.p0(i64 24, ptr %16) #6
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %14) #6
  call void @llvm.lifetime.end.p0(i64 24, ptr %14) #6
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %12) #6
  call void @llvm.lifetime.end.p0(i64 24, ptr %12) #6
  call void @_ZNSt6vectorISt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEESaIS6_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %8) #6
  call void @llvm.lifetime.end.p0(i64 24, ptr %8) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %5) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %4) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %3) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %2) #6
  %210 = load i32, ptr %1, align 4
  ret i32 %210

211:                                              ; preds = %192, %140, %104
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %18) #6
  call void @llvm.lifetime.end.p0(i64 24, ptr %18) #6
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %16) #6
  br label %212

212:                                              ; preds = %211, %70
  call void @llvm.lifetime.end.p0(i64 24, ptr %16) #6
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %14) #6
  br label %213

213:                                              ; preds = %212, %66
  call void @llvm.lifetime.end.p0(i64 24, ptr %14) #6
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %12) #6
  br label %214

214:                                              ; preds = %213, %62
  call void @llvm.lifetime.end.p0(i64 24, ptr %12) #6
  call void @_ZNSt6vectorISt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEESaIS6_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %8) #6
  br label %215

215:                                              ; preds = %214, %58
  call void @llvm.lifetime.end.p0(i64 24, ptr %8) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %5) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %4) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %3) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %2) #6
  br label %216

216:                                              ; preds = %215
  %217 = load ptr, ptr %10, align 8
  %218 = load i32, ptr %11, align 4
  %219 = insertvalue { ptr, i32 } poison, ptr %217, 0
  %220 = insertvalue { ptr, i32 } %219, i32 %218, 1
  resume { ptr, i32 } %220
}

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: 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)) #1

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSaISt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEEEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorISt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEESaIS6_EEC2EmRKS7_(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef, ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #4 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 nounwind uwtable
declare dso_local void @_ZNSaIiEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEEC2EmRKS0_(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 void @_ZNSt6vectorIiSaIiEEC2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(56) ptr @_ZNSt6vectorISt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEESaIS6_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local { ptr, i8 } @_ZNSt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEE6insertERKi(ptr noundef nonnull align 8 dereferenceable(56), ptr noundef nonnull align 4 dereferenceable(4)) #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(56)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEE9push_backERKi(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 4 dereferenceable(4)) #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNKSt6vectorIiSaIiEE5emptyEv(ptr noundef nonnull align 8 dereferenceable(24)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEE4backEv(ptr noundef nonnull align 8 dereferenceable(24)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEE8pop_backEv(ptr noundef nonnull align 8 dereferenceable(24)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEE5beginEv(ptr noundef nonnull align 8 dereferenceable(56)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEE3endEv(ptr noundef nonnull align 8 dereferenceable(56)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNSt8__detailneERKNS_19_Node_iterator_baseIiLb0EEES3_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNKSt8__detail14_Node_iteratorIiLb1ELb0EEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef i64 @_ZNSt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEE5eraseERKi(ptr noundef nonnull align 8 dereferenceable(56), ptr noundef nonnull align 4 dereferenceable(4)) #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt8__detail14_Node_iteratorIiLb1ELb0EEppEv(ptr noundef nonnull align 8 dereferenceable(8)) #2 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) #5

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorISt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEESaIS6_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorISt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEEED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #2 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 = { "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 = { 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 #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 = !{!"vtable pointer", !7, i64 0}
!7 = !{!"Simple C++ TBAA"}
!8 = !{!9, !9, i64 0}
!9 = !{!"int", !10, i64 0}
!10 = !{!"omnipotent char", !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 = !{!"any pointer", !10, i64 0}


; 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::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<std::unordered_set<int>, std::allocator<std::unordered_set<int>>>::_Vector_impl" }
%"struct.std::_Vector_base<std::unordered_set<int>, std::allocator<std::unordered_set<int>>>::_Vector_impl" = type { %"struct.std::_Vector_base<std::unordered_set<int>, std::allocator<std::unordered_set<int>>>::_Vector_impl_data" }
%"struct.std::_Vector_base<std::unordered_set<int>, std::allocator<std::unordered_set<int>>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::allocator" = type { i8 }
%"class.std::vector.0" = type { %"struct.std::_Vector_base.1" }
%"struct.std::_Vector_base.1" = type { %"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl" }
%"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl" = type { %"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl_data" }
%"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::allocator.2" = type { i8 }
%"struct.std::__detail::_Node_iterator" = type { %"struct.std::__detail::_Node_iterator_base" }
%"struct.std::__detail::_Node_iterator_base" = type { ptr }

@_ZSt3cin = external global %"class.std::basic_istream", align 8
@_ZSt4cout = external global %"class.std::basic_ostream", align 8
@.str = external hidden unnamed_addr constant [7 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [6 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 i32, align 4
  %3 = alloca i32, align 4
  %4 = alloca i32, align 4
  %5 = alloca i32, align 4
  %6 = alloca i32, align 4
  %7 = alloca %"class.std::vector", align 8
  %8 = alloca %"class.std::allocator", align 1
  %9 = alloca %"class.std::vector.0", align 8
  %10 = alloca %"class.std::allocator.2", align 1
  %11 = alloca %"class.std::vector.0", align 8
  %12 = alloca %"class.std::allocator.2", align 1
  %13 = alloca %"class.std::vector.0", align 8
  %14 = alloca %"class.std::allocator.2", align 1
  %15 = alloca %"class.std::vector.0", align 8
  %16 = alloca %"struct.std::__detail::_Node_iterator", align 8
  %17 = alloca %"struct.std::__detail::_Node_iterator", align 8
  %18 = alloca i32, align 4
  %19 = tail call noundef zeroext i1 @_ZNSt8ios_base15sync_with_stdioEb(i1 noundef zeroext false)
  %20 = load ptr, ptr @_ZSt3cin, align 8, !tbaa !5
  %21 = getelementptr i8, ptr %20, i64 -24
  %22 = load i64, ptr %21, align 8
  %23 = getelementptr inbounds i8, ptr @_ZSt3cin, i64 %22
  %24 = tail call noundef ptr @_ZNSt9basic_iosIcSt11char_traitsIcEE3tieEPSo(ptr noundef nonnull align 8 dereferenceable(264) %23, ptr noundef null)
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %1) #6
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %2) #6
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %3) #6
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %4) #6
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %5) #6
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %6) #6
  %25 = 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)
  %26 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %25, ptr noundef nonnull align 4 dereferenceable(4) %2)
  %27 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %26, ptr noundef nonnull align 4 dereferenceable(4) %3)
  %28 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %27, ptr noundef nonnull align 4 dereferenceable(4) %4)
  %29 = load i32, ptr %3, align 4, !tbaa !8
  %30 = add nsw i32 %29, -1
  store i32 %30, ptr %3, align 4, !tbaa !8
  %31 = load i32, ptr %4, align 4, !tbaa !8
  %32 = add nsw i32 %31, -1
  store i32 %32, ptr %4, align 4, !tbaa !8
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %7) #6
  %33 = load i32, ptr %1, align 4, !tbaa !8
  %34 = sext i32 %33 to i64
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %8) #6
  call void @_ZNSaISt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEEEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %8) #6
  invoke void @_ZNSt6vectorISt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEESaIS6_EEC2EmRKS7_(ptr noundef nonnull align 8 dereferenceable(24) %7, i64 noundef %34, ptr noundef nonnull align 1 dereferenceable(1) %8)
          to label %35 unwind label %49

35:                                               ; preds = %0
  call void @_ZNSt15__new_allocatorISt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEEED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %8) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %8) #6
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %9) #6
  %36 = load i32, ptr %1, align 4, !tbaa !8
  %37 = sext i32 %36 to i64
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %10) #6
  call void @_ZNSaIiEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %10) #6
  invoke void @_ZNSt6vectorIiSaIiEEC2EmRKS0_(ptr noundef nonnull align 8 dereferenceable(24) %9, i64 noundef %37, ptr noundef nonnull align 1 dereferenceable(1) %10)
          to label %38 unwind label %51

38:                                               ; preds = %35
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %10) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %10) #6
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %11) #6
  %39 = load i32, ptr %1, align 4, !tbaa !8
  %40 = sext i32 %39 to i64
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %12) #6
  call void @_ZNSaIiEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %12) #6
  invoke void @_ZNSt6vectorIiSaIiEEC2EmRKS0_(ptr noundef nonnull align 8 dereferenceable(24) %11, i64 noundef %40, ptr noundef nonnull align 1 dereferenceable(1) %12)
          to label %41 unwind label %53

41:                                               ; preds = %38
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %12) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %12) #6
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %13) #6
  %42 = load i32, ptr %1, align 4, !tbaa !8
  %43 = sext i32 %42 to i64
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %14) #6
  call void @_ZNSaIiEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %14) #6
  invoke void @_ZNSt6vectorIiSaIiEEC2EmRKS0_(ptr noundef nonnull align 8 dereferenceable(24) %13, i64 noundef %43, ptr noundef nonnull align 1 dereferenceable(1) %14)
          to label %44 unwind label %55

44:                                               ; preds = %41
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %14) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %14) #6
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %15) #6
  call void @_ZNSt6vectorIiSaIiEEC2Ev(ptr noundef nonnull align 8 dereferenceable(24) %15) #6
  %45 = load i32, ptr %2, align 4, !tbaa !8
  %46 = icmp sgt i32 %45, 0
  br i1 %46, label %.lr.ph, label %.preheader27

.preheader27:                                     ; preds = %73, %44
  %47 = load i32, ptr %1, align 4, !tbaa !8
  %48 = icmp sgt i32 %47, 0
  br i1 %48, label %.lr.ph30, label %._crit_edge

49:                                               ; preds = %0
  %50 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt15__new_allocatorISt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEEED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %8) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %8) #6
  br label %146

51:                                               ; preds = %35
  %52 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %10) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %10) #6
  br label %145

53:                                               ; preds = %38
  %54 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %12) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %12) #6
  br label %144

55:                                               ; preds = %41
  %56 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %14) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %14) #6
  br label %143

.lr.ph:                                           ; preds = %44, %73
  %.01828 = phi i32 [ %74, %73 ], [ 0, %44 ]
  %57 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %5)
          to label %58 unwind label %77

58:                                               ; preds = %.lr.ph
  %59 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %57, ptr noundef nonnull align 4 dereferenceable(4) %6)
          to label %60 unwind label %77

60:                                               ; preds = %58
  %61 = load i32, ptr %5, align 4, !tbaa !8
  %62 = add nsw i32 %61, -1
  store i32 %62, ptr %5, align 4, !tbaa !8
  %63 = load i32, ptr %6, align 4, !tbaa !8
  %64 = add nsw i32 %63, -1
  store i32 %64, ptr %6, align 4, !tbaa !8
  %65 = sext i32 %62 to i64
  %66 = call noundef nonnull align 8 dereferenceable(56) ptr @_ZNSt6vectorISt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEESaIS6_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %7, i64 noundef %65) #6
  %67 = invoke { ptr, i8 } @_ZNSt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEE6insertERKi(ptr noundef nonnull align 8 dereferenceable(56) %66, ptr noundef nonnull align 4 dereferenceable(4) %6)
          to label %68 unwind label %77

68:                                               ; preds = %60
  %69 = load i32, ptr %6, align 4, !tbaa !8
  %70 = sext i32 %69 to i64
  %71 = call noundef nonnull align 8 dereferenceable(56) ptr @_ZNSt6vectorISt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEESaIS6_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %7, i64 noundef %70) #6
  %72 = invoke { ptr, i8 } @_ZNSt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEE6insertERKi(ptr noundef nonnull align 8 dereferenceable(56) %71, ptr noundef nonnull align 4 dereferenceable(4) %5)
          to label %73 unwind label %77

73:                                               ; preds = %68
  %74 = add nuw nsw i32 %.01828, 1
  %75 = load i32, ptr %2, align 4, !tbaa !8
  %76 = icmp slt i32 %74, %75
  br i1 %76, label %.lr.ph, label %.preheader27, !llvm.loop !11

77:                                               ; preds = %68, %60, %58, %.lr.ph
  %78 = landingpad { ptr, i32 }
          cleanup
  br label %142

._crit_edge:                                      ; preds = %.lr.ph30, %.preheader27
  invoke void @_ZNSt6vectorIiSaIiEE9push_backERKi(ptr noundef nonnull align 8 dereferenceable(24) %15, ptr noundef nonnull align 4 dereferenceable(4) %4)
          to label %.preheader unwind label %93

.preheader:                                       ; preds = %._crit_edge
  %79 = call noundef zeroext i1 @_ZNKSt6vectorIiSaIiEE5emptyEv(ptr noundef nonnull align 8 dereferenceable(24) %15) #6
  br i1 %79, label %._crit_edge35, label %.lr.ph34

.lr.ph30:                                         ; preds = %.preheader27, %.lr.ph30
  %indvars.iv = phi i64 [ %indvars.iv.next, %.lr.ph30 ], [ 0, %.preheader27 ]
  %80 = call noundef nonnull align 8 dereferenceable(56) ptr @_ZNSt6vectorISt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEESaIS6_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %7, i64 noundef %indvars.iv) #6
  %81 = call noundef i64 @_ZNKSt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(56) %80) #6
  %82 = trunc i64 %81 to i32
  %83 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %9, i64 noundef %indvars.iv) #6
  store i32 %82, ptr %83, align 4, !tbaa !8
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %84 = load i32, ptr %1, align 4, !tbaa !8
  %85 = sext i32 %84 to i64
  %86 = icmp slt i64 %indvars.iv.next, %85
  br i1 %86, label %.lr.ph30, label %._crit_edge, !llvm.loop !13

.lr.ph34:                                         ; preds = %.preheader, %.backedge
  %87 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEE4backEv(ptr noundef nonnull align 8 dereferenceable(24) %15) #6
  %88 = load i32, ptr %87, align 4, !tbaa !8
  store i32 %88, ptr %5, align 4, !tbaa !8
  call void @_ZNSt6vectorIiSaIiEE8pop_backEv(ptr noundef nonnull align 8 dereferenceable(24) %15) #6
  %89 = load i32, ptr %5, align 4, !tbaa !8
  %90 = sext i32 %89 to i64
  %91 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %13, i64 noundef %90) #6
  %92 = load i32, ptr %91, align 4, !tbaa !8
  %.not = icmp eq i32 %92, 0
  br i1 %.not, label %95, label %.backedge

93:                                               ; preds = %._crit_edge35, %._crit_edge
  %94 = landingpad { ptr, i32 }
          cleanup
  br label %142

95:                                               ; preds = %.lr.ph34
  %96 = load i32, ptr %5, align 4, !tbaa !8
  %97 = sext i32 %96 to i64
  %98 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %13, i64 noundef %97) #6
  store i32 1, ptr %98, align 4, !tbaa !8
  %99 = load i32, ptr %5, align 4, !tbaa !8
  %100 = load i32, ptr %3, align 4, !tbaa !8
  %101 = icmp eq i32 %99, %100
  br i1 %101, label %._crit_edge35, label %102

102:                                              ; preds = %95
  %103 = sext i32 %99 to i64
  %104 = call noundef nonnull align 8 dereferenceable(56) ptr @_ZNSt6vectorISt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEESaIS6_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %7, i64 noundef %103) #6
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %16) #6
  %105 = call ptr @_ZNSt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEE5beginEv(ptr noundef nonnull align 8 dereferenceable(56) %104) #6
  store ptr %105, ptr %16, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %17) #6
  %106 = call ptr @_ZNSt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEE3endEv(ptr noundef nonnull align 8 dereferenceable(56) %104) #6
  store ptr %106, ptr %17, align 8
  %107 = call noundef zeroext i1 @_ZNSt8__detailneERKNS_19_Node_iterator_baseIiLb0EEES3_(ptr noundef nonnull align 8 dereferenceable(8) %16, ptr noundef nonnull align 8 dereferenceable(8) %17) #6
  br i1 %107, label %.lr.ph32, label %._crit_edge33

._crit_edge33:                                    ; preds = %132, %102
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %17) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %16) #6
  br label %.backedge

.backedge:                                        ; preds = %._crit_edge33, %.lr.ph34
  %108 = call noundef zeroext i1 @_ZNKSt6vectorIiSaIiEE5emptyEv(ptr noundef nonnull align 8 dereferenceable(24) %15) #6
  br i1 %108, label %._crit_edge35, label %.lr.ph34, !llvm.loop !14

.lr.ph32:                                         ; preds = %102, %132
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %18) #6
  %109 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNKSt8__detail14_Node_iteratorIiLb1ELb0EEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %16) #6
  %110 = load i32, ptr %109, align 4, !tbaa !8
  store i32 %110, ptr %18, align 4, !tbaa !8
  %111 = sext i32 %110 to i64
  %112 = call noundef nonnull align 8 dereferenceable(56) ptr @_ZNSt6vectorISt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEESaIS6_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %7, i64 noundef %111) #6
  %113 = invoke noundef i64 @_ZNSt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEE5eraseERKi(ptr noundef nonnull align 8 dereferenceable(56) %112, ptr noundef nonnull align 4 dereferenceable(4) %5)
          to label %114 unwind label %130

114:                                              ; preds = %.lr.ph32
  %115 = load i32, ptr %18, align 4, !tbaa !8
  %116 = sext i32 %115 to i64
  %117 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %11, i64 noundef %116) #6
  %118 = load i32, ptr %117, align 4, !tbaa !8
  %119 = add nsw i32 %118, 1
  store i32 %119, ptr %117, align 4, !tbaa !8
  %120 = load i32, ptr %18, align 4, !tbaa !8
  %121 = sext i32 %120 to i64
  %122 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %11, i64 noundef %121) #6
  %123 = load i32, ptr %122, align 4, !tbaa !8
  %124 = shl nsw i32 %123, 1
  %125 = load i32, ptr %18, align 4, !tbaa !8
  %126 = sext i32 %125 to i64
  %127 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %9, i64 noundef %126) #6
  %128 = load i32, ptr %127, align 4, !tbaa !8
  %.not20 = icmp slt i32 %124, %128
  br i1 %.not20, label %132, label %129

129:                                              ; preds = %114
  invoke void @_ZNSt6vectorIiSaIiEE9push_backERKi(ptr noundef nonnull align 8 dereferenceable(24) %15, ptr noundef nonnull align 4 dereferenceable(4) %18)
          to label %132 unwind label %130

130:                                              ; preds = %129, %.lr.ph32
  %131 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %18) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %17) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %16) #6
  br label %142

132:                                              ; preds = %129, %114
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %18) #6
  %133 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt8__detail14_Node_iteratorIiLb1ELb0EEppEv(ptr noundef nonnull align 8 dereferenceable(8) %16) #6
  %134 = call noundef zeroext i1 @_ZNSt8__detailneERKNS_19_Node_iterator_baseIiLb0EEES3_(ptr noundef nonnull align 8 dereferenceable(8) %16, ptr noundef nonnull align 8 dereferenceable(8) %17) #6
  br i1 %134, label %.lr.ph32, label %._crit_edge33

._crit_edge35:                                    ; preds = %.backedge, %95, %.preheader
  %135 = load i32, ptr %3, align 4, !tbaa !8
  %136 = sext i32 %135 to i64
  %137 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %13, i64 noundef %136) #6
  %138 = load i32, ptr %137, align 4, !tbaa !8
  %.not21 = icmp eq i32 %138, 0
  %139 = select i1 %.not21, ptr @.str.1, ptr @.str
  %140 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef nonnull %139)
          to label %141 unwind label %93

141:                                              ; preds = %._crit_edge35
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %15) #6
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %15) #6
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %13) #6
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %13) #6
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %11) #6
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %11) #6
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %9) #6
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %9) #6
  call void @_ZNSt6vectorISt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEESaIS6_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %7) #6
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %7) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %6) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %5) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %4) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %3) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %2) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %1) #6
  ret i32 0

142:                                              ; preds = %130, %93, %77
  %.pn = phi { ptr, i32 } [ %78, %77 ], [ %94, %93 ], [ %131, %130 ]
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %15) #6
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %15) #6
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %13) #6
  br label %143

143:                                              ; preds = %142, %55
  %.pn.pn = phi { ptr, i32 } [ %.pn, %142 ], [ %56, %55 ]
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %13) #6
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %11) #6
  br label %144

144:                                              ; preds = %143, %53
  %.pn.pn.pn = phi { ptr, i32 } [ %.pn.pn, %143 ], [ %54, %53 ]
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %11) #6
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %9) #6
  br label %145

145:                                              ; preds = %144, %51
  %.pn.pn.pn.pn = phi { ptr, i32 } [ %.pn.pn.pn, %144 ], [ %52, %51 ]
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %9) #6
  call void @_ZNSt6vectorISt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEESaIS6_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %7) #6
  br label %146

146:                                              ; preds = %145, %49
  %.pn.pn.pn.pn.pn = phi { ptr, i32 } [ %.pn.pn.pn.pn, %145 ], [ %50, %49 ]
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %7) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %6) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %5) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %4) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %3) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %2) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %1) #6
  resume { ptr, i32 } %.pn.pn.pn.pn.pn
}

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 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 #1

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSaISt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEEEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorISt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEESaIS6_EEC2EmRKS7_(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef, ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #4 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 nounwind uwtable
declare dso_local void @_ZNSaIiEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEEC2EmRKS0_(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 void @_ZNSt6vectorIiSaIiEEC2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(56) ptr @_ZNSt6vectorISt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEESaIS6_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local { ptr, i8 } @_ZNSt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEE6insertERKi(ptr noundef nonnull align 8 dereferenceable(56), ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(56)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEE9push_backERKi(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNKSt6vectorIiSaIiEE5emptyEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEE4backEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEE8pop_backEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEE5beginEv(ptr noundef nonnull align 8 dereferenceable(56)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEE3endEv(ptr noundef nonnull align 8 dereferenceable(56)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNSt8__detailneERKNS_19_Node_iterator_baseIiLb0EEES3_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNKSt8__detail14_Node_iteratorIiLb1ELb0EEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef i64 @_ZNSt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEE5eraseERKi(ptr noundef nonnull align 8 dereferenceable(56), ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt8__detail14_Node_iteratorIiLb1ELb0EEppEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #2 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 #5

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorISt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEESaIS6_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorISt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEEED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #2 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 = { "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 = { 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 #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 = !{!"vtable pointer", !7, i64 0}
!7 = !{!"Simple C++ TBAA"}
!8 = !{!9, !9, i64 0}
!9 = !{!"int", !10, i64 0}
!10 = !{!"omnipotent char", !7, i64 0}
!11 = distinct !{!11, !12}
!12 = !{!"llvm.loop.mustprogress"}
!13 = distinct !{!13, !12}
!14 = distinct !{!14, !12}


; Effective O3 passes: EarlyCSEPass,GlobalOptPass,IndVarSimplifyPass,InferFunctionAttrsPass,InstCombinePass,JumpThreadingPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,SROAPass,SimplifyCFGPass,TailCallElimPass