; LLVM IR from abeaumont/competitive-programming :: cses (1691)

; 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::vector.0" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = 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::vector.4" = type { %"struct.std::_Vector_base.5" }
%"struct.std::_Vector_base.5" = 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::vector.9" = type { %"struct.std::_Vector_base.10" }
%"struct.std::_Vector_base.10" = type { %"struct.std::_Vector_base<std::vector<int>, std::allocator<std::vector<int>>>::_Vector_impl" }
%"struct.std::_Vector_base<std::vector<int>, std::allocator<std::vector<int>>>::_Vector_impl" = type { %"struct.std::_Vector_base<std::vector<int>, std::allocator<std::vector<int>>>::_Vector_impl_data" }
%"struct.std::_Vector_base<std::vector<int>, std::allocator<std::vector<int>>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::queue" = type { %"class.std::deque" }
%"class.std::deque" = type { %"class.std::_Deque_base" }
%"class.std::_Deque_base" = type { %"struct.std::_Deque_base<int, std::allocator<int>>::_Deque_impl" }
%"struct.std::_Deque_base<int, std::allocator<int>>::_Deque_impl" = type { %"struct.std::_Deque_base<int, std::allocator<int>>::_Deque_impl_data" }
%"struct.std::_Deque_base<int, std::allocator<int>>::_Deque_impl_data" = type { ptr, i64, %"struct.std::_Deque_iterator", %"struct.std::_Deque_iterator" }
%"struct.std::_Deque_iterator" = type { ptr, ptr, ptr, ptr }
%"class.std::basic_ostream" = type { ptr, %"class.std::basic_ios" }
%"class.std::basic_ios" = type { %"class.std::ios_base", ptr, i8, i8, ptr, ptr, ptr, ptr }
%"class.std::ios_base" = type { ptr, i64, i64, i32, i32, i32, ptr, %"struct.std::ios_base::_Words", [8 x %"struct.std::ios_base::_Words"], i32, ptr, %"class.std::locale" }
%"struct.std::ios_base::_Words" = type { ptr, i64 }
%"class.std::locale" = type { ptr }
%"class.std::basic_istream" = type { ptr, i64, %"class.std::basic_ios" }
%"class.std::allocator.6" = 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 }
%"class.std::allocator.19" = type { i8 }
%"struct.std::_Bit_reference" = type { ptr, i64 }

@s = external dso_local global %"class.std::vector", align 8
@vs = external dso_local global %"class.std::vector.0", align 8
@g = external dso_local global %"class.std::vector.4", align 8
@paths = external dso_local global %"class.std::vector.9", align 8
@q = external dso_local global %"class.std::queue", align 8
@_ZSt4cout = external global %"class.std::basic_ostream", align 8
@_ZSt3cin = external global %"class.std::basic_istream", align 8
@.str.6 = external hidden unnamed_addr constant [12 x i8], align 1

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt13_Bvector_baseISaIbEED2Ev(ptr noundef nonnull align 8 dereferenceable(40)) unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEEC2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorISt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEESaIS6_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #0 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_Z4dfs1i(i32 noundef) #1

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #2

; Function Attrs: mustprogress uwtable
declare dso_local { ptr, i64 } @_ZNSt6vectorIbSaIbEEixEm(ptr noundef nonnull align 8 dereferenceable(40), i64 noundef) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(16) ptr @_ZNSt14_Bit_referenceaSEb(ptr noundef nonnull align 8 dereferenceable(16), i1 noundef zeroext) #0 align 2

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #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) #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNKSt14_Bit_referencecvbEv(ptr noundef nonnull align 8 dereferenceable(16)) #0 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_Z4dfs2i(i32 noundef) #1

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEE9push_backERKi(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 4 dereferenceable(4)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(56)) #0 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_Z8circuitsi(i32 noundef) #1

; 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) #3

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() #4 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 %"class.std::vector.4", align 8
  %7 = alloca %"class.std::allocator.6", align 1
  %8 = alloca ptr, align 8
  %9 = alloca i32, align 4
  %10 = alloca i32, align 4
  %11 = alloca %"struct.std::pair", align 8
  %12 = alloca %"struct.std::pair", align 8
  %13 = alloca %"class.std::vector", align 8
  %14 = alloca %"class.std::allocator.19", align 1
  %15 = alloca i32, align 4
  %16 = alloca i32, align 4
  %17 = alloca %"struct.std::_Bit_reference", align 8
  %18 = alloca %"class.std::vector", align 8
  %19 = alloca %"class.std::allocator.19", align 1
  %20 = alloca %"struct.std::_Bit_reference", align 8
  %21 = alloca i32, align 4
  %22 = alloca i32, align 4
  %23 = alloca %"class.std::vector.0", align 8
  store i32 0, ptr %1, align 4
  %24 = load ptr, ptr @_ZSt3cin, align 8, !tbaa !5
  %25 = getelementptr i8, ptr %24, i64 -24
  %26 = load i64, ptr %25, align 8
  %27 = getelementptr inbounds i8, ptr @_ZSt3cin, i64 %26
  %28 = call noundef ptr @_ZNSt9basic_iosIcSt11char_traitsIcEE3tieEPSo(ptr noundef nonnull align 8 dereferenceable(264) %27, ptr noundef null)
  %29 = call noundef zeroext i1 @_ZNSt8ios_base15sync_with_stdioEb(i1 noundef zeroext false)
  call void @llvm.lifetime.start.p0(i64 4, ptr %2) #7
  call void @llvm.lifetime.start.p0(i64 4, ptr %3) #7
  call void @llvm.lifetime.start.p0(i64 4, ptr %4) #7
  call void @llvm.lifetime.start.p0(i64 4, ptr %5) #7
  %30 = 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)
  %31 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %30, ptr noundef nonnull align 4 dereferenceable(4) %3)
  call void @llvm.lifetime.start.p0(i64 24, ptr %6) #7
  %32 = load i32, ptr %2, align 4, !tbaa !8
  %33 = sext i32 %32 to i64
  call void @llvm.lifetime.start.p0(i64 1, ptr %7) #7
  call void @_ZNSaISt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEEEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %7) #7
  invoke void @_ZNSt6vectorISt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEESaIS6_EEC2EmRKS7_(ptr noundef nonnull align 8 dereferenceable(24) %6, i64 noundef %33, ptr noundef nonnull align 1 dereferenceable(1) %7)
          to label %34 unwind label %41

34:                                               ; preds = %0
  %35 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorISt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEESaIS6_EEaSEOS8_(ptr noundef nonnull align 8 dereferenceable(24) @g, ptr noundef nonnull align 8 dereferenceable(24) %6) #7
  call void @_ZNSt6vectorISt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEESaIS6_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %6) #7
  call void @_ZNSt15__new_allocatorISt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEEED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %7) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr %7) #7
  call void @llvm.lifetime.end.p0(i64 24, ptr %6) #7
  call void @llvm.lifetime.start.p0(i64 4, ptr %10) #7
  store i32 0, ptr %10, align 4, !tbaa !8
  br label %36

36:                                               ; preds = %68, %34
  %37 = load i32, ptr %10, align 4, !tbaa !8
  %38 = load i32, ptr %3, align 4, !tbaa !8
  %39 = icmp slt i32 %37, %38
  br i1 %39, label %45, label %40

40:                                               ; preds = %36
  call void @llvm.lifetime.end.p0(i64 4, ptr %10) #7
  br label %71

41:                                               ; preds = %0
  %42 = landingpad { ptr, i32 }
          cleanup
  %43 = extractvalue { ptr, i32 } %42, 0
  store ptr %43, ptr %8, align 8
  %44 = extractvalue { ptr, i32 } %42, 1
  store i32 %44, ptr %9, align 4
  call void @_ZNSt15__new_allocatorISt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEEED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %7) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr %7) #7
  call void @llvm.lifetime.end.p0(i64 24, ptr %6) #7
  br label %158

45:                                               ; preds = %36
  %46 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %4)
  %47 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %46, ptr noundef nonnull align 4 dereferenceable(4) %5)
  %48 = load i32, ptr %4, align 4, !tbaa !8
  %49 = add nsw i32 %48, -1
  store i32 %49, ptr %4, align 4, !tbaa !8
  %50 = load i32, ptr %5, align 4, !tbaa !8
  %51 = add nsw i32 %50, -1
  store i32 %51, ptr %5, align 4, !tbaa !8
  %52 = load i32, ptr %4, align 4, !tbaa !8
  %53 = sext i32 %52 to i64
  %54 = call noundef nonnull align 8 dereferenceable(56) ptr @_ZNSt6vectorISt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEESaIS6_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) @g, i64 noundef %53) #7
  %55 = call { ptr, i8 } @_ZNSt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEE6insertERKi(ptr noundef nonnull align 8 dereferenceable(56) %54, ptr noundef nonnull align 4 dereferenceable(4) %5)
  %56 = getelementptr inbounds { ptr, i8 }, ptr %11, i32 0, i32 0
  %57 = extractvalue { ptr, i8 } %55, 0
  store ptr %57, ptr %56, align 8
  %58 = getelementptr inbounds { ptr, i8 }, ptr %11, i32 0, i32 1
  %59 = extractvalue { ptr, i8 } %55, 1
  store i8 %59, ptr %58, align 8
  %60 = load i32, ptr %5, align 4, !tbaa !8
  %61 = sext i32 %60 to i64
  %62 = call noundef nonnull align 8 dereferenceable(56) ptr @_ZNSt6vectorISt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEESaIS6_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) @g, i64 noundef %61) #7
  %63 = call { ptr, i8 } @_ZNSt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEE6insertERKi(ptr noundef nonnull align 8 dereferenceable(56) %62, ptr noundef nonnull align 4 dereferenceable(4) %4)
  %64 = getelementptr inbounds { ptr, i8 }, ptr %12, i32 0, i32 0
  %65 = extractvalue { ptr, i8 } %63, 0
  store ptr %65, ptr %64, align 8
  %66 = getelementptr inbounds { ptr, i8 }, ptr %12, i32 0, i32 1
  %67 = extractvalue { ptr, i8 } %63, 1
  store i8 %67, ptr %66, align 8
  br label %68

68:                                               ; preds = %45
  %69 = load i32, ptr %10, align 4, !tbaa !8
  %70 = add nsw i32 %69, 1
  store i32 %70, ptr %10, align 4, !tbaa !8
  br label %36, !llvm.loop !11

71:                                               ; preds = %40
  call void @llvm.lifetime.start.p0(i64 40, ptr %13) #7
  %72 = load i32, ptr %2, align 4, !tbaa !8
  %73 = sext i32 %72 to i64
  call void @llvm.lifetime.start.p0(i64 1, ptr %14) #7
  call void @_ZNSaIbEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %14) #7
  invoke void @_ZNSt6vectorIbSaIbEEC2EmRKS0_(ptr noundef nonnull align 8 dereferenceable(40) %13, i64 noundef %73, ptr noundef nonnull align 1 dereferenceable(1) %14)
          to label %74 unwind label %81

74:                                               ; preds = %71
  %75 = call noundef nonnull align 8 dereferenceable(40) ptr @_ZNSt6vectorIbSaIbEEaSEOS1_(ptr noundef nonnull align 8 dereferenceable(40) @s, ptr noundef nonnull align 8 dereferenceable(40) %13) #7
  call void @_ZNSt13_Bvector_baseISaIbEED2Ev(ptr noundef nonnull align 8 dereferenceable(40) %13) #7
  call void @_ZNSt15__new_allocatorIbED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %14) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr %14) #7
  call void @llvm.lifetime.end.p0(i64 40, ptr %13) #7
  call void @_Z4dfs1i(i32 noundef 0)
  call void @llvm.lifetime.start.p0(i64 4, ptr %15) #7
  store i32 0, ptr %15, align 4, !tbaa !8
  br label %76

76:                                               ; preds = %112, %74
  %77 = load i32, ptr %15, align 4, !tbaa !8
  %78 = load i32, ptr %2, align 4, !tbaa !8
  %79 = icmp slt i32 %77, %78
  br i1 %79, label %85, label %80

80:                                               ; preds = %76
  store i32 5, ptr %16, align 4
  br label %115

81:                                               ; preds = %71
  %82 = landingpad { ptr, i32 }
          cleanup
  %83 = extractvalue { ptr, i32 } %82, 0
  store ptr %83, ptr %8, align 8
  %84 = extractvalue { ptr, i32 } %82, 1
  store i32 %84, ptr %9, align 4
  call void @_ZNSt15__new_allocatorIbED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %14) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr %14) #7
  call void @llvm.lifetime.end.p0(i64 40, ptr %13) #7
  br label %158

85:                                               ; preds = %76
  call void @llvm.lifetime.start.p0(i64 16, ptr %17) #7
  %86 = load i32, ptr %15, align 4, !tbaa !8
  %87 = sext i32 %86 to i64
  %88 = call { ptr, i64 } @_ZNSt6vectorIbSaIbEEixEm(ptr noundef nonnull align 8 dereferenceable(40) @s, i64 noundef %87)
  %89 = getelementptr inbounds { ptr, i64 }, ptr %17, i32 0, i32 0
  %90 = extractvalue { ptr, i64 } %88, 0
  store ptr %90, ptr %89, align 8
  %91 = getelementptr inbounds { ptr, i64 }, ptr %17, i32 0, i32 1
  %92 = extractvalue { ptr, i64 } %88, 1
  store i64 %92, ptr %91, align 8
  %93 = call noundef zeroext i1 @_ZNKSt14_Bit_referencecvbEv(ptr noundef nonnull align 8 dereferenceable(16) %17) #7
  br i1 %93, label %100, label %94

94:                                               ; preds = %85
  %95 = load i32, ptr %15, align 4, !tbaa !8
  %96 = sext i32 %95 to i64
  %97 = call noundef nonnull align 8 dereferenceable(56) ptr @_ZNSt6vectorISt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEESaIS6_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) @g, i64 noundef %96) #7
  %98 = call noundef i64 @_ZNKSt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(56) %97) #7
  %99 = icmp ne i64 %98, 0
  br i1 %99, label %107, label %100

100:                                              ; preds = %94, %85
  %101 = load i32, ptr %15, align 4, !tbaa !8
  %102 = sext i32 %101 to i64
  %103 = call noundef nonnull align 8 dereferenceable(56) ptr @_ZNSt6vectorISt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEESaIS6_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) @g, i64 noundef %102) #7
  %104 = call noundef i64 @_ZNKSt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(56) %103) #7
  %105 = urem i64 %104, 2
  %106 = icmp ne i64 %105, 0
  br label %107

107:                                              ; preds = %100, %94
  %108 = phi i1 [ true, %94 ], [ %106, %100 ]
  call void @llvm.lifetime.end.p0(i64 16, ptr %17) #7
  br i1 %108, label %109, label %111

109:                                              ; preds = %107
  %110 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef @.str.6)
  store i32 0, ptr %1, align 4
  store i32 1, ptr %16, align 4
  br label %115

111:                                              ; preds = %107
  br label %112

112:                                              ; preds = %111
  %113 = load i32, ptr %15, align 4, !tbaa !8
  %114 = add nsw i32 %113, 1
  store i32 %114, ptr %15, align 4, !tbaa !8
  br label %76, !llvm.loop !13

115:                                              ; preds = %109, %80
  call void @llvm.lifetime.end.p0(i64 4, ptr %15) #7
  %116 = load i32, ptr %16, align 4
  switch i32 %116, label %154 [
    i32 5, label %117
  ]

117:                                              ; preds = %115
  call void @llvm.lifetime.start.p0(i64 40, ptr %18) #7
  %118 = load i32, ptr %2, align 4, !tbaa !8
  %119 = sext i32 %118 to i64
  call void @llvm.lifetime.start.p0(i64 1, ptr %19) #7
  call void @_ZNSaIbEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %19) #7
  invoke void @_ZNSt6vectorIbSaIbEEC2EmRKS0_(ptr noundef nonnull align 8 dereferenceable(40) %18, i64 noundef %119, ptr noundef nonnull align 1 dereferenceable(1) %19)
          to label %120 unwind label %143

120:                                              ; preds = %117
  %121 = call noundef nonnull align 8 dereferenceable(40) ptr @_ZNSt6vectorIbSaIbEEaSEOS1_(ptr noundef nonnull align 8 dereferenceable(40) @s, ptr noundef nonnull align 8 dereferenceable(40) %18) #7
  call void @_ZNSt13_Bvector_baseISaIbEED2Ev(ptr noundef nonnull align 8 dereferenceable(40) %18) #7
  call void @_ZNSt15__new_allocatorIbED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %19) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr %19) #7
  call void @llvm.lifetime.end.p0(i64 40, ptr %18) #7
  call void @llvm.lifetime.start.p0(i64 16, ptr %20) #7
  %122 = call { ptr, i64 } @_ZNSt6vectorIbSaIbEEixEm(ptr noundef nonnull align 8 dereferenceable(40) @s, i64 noundef 0)
  %123 = getelementptr inbounds { ptr, i64 }, ptr %20, i32 0, i32 0
  %124 = extractvalue { ptr, i64 } %122, 0
  store ptr %124, ptr %123, align 8
  %125 = getelementptr inbounds { ptr, i64 }, ptr %20, i32 0, i32 1
  %126 = extractvalue { ptr, i64 } %122, 1
  store i64 %126, ptr %125, align 8
  %127 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSt14_Bit_referenceaSEb(ptr noundef nonnull align 8 dereferenceable(16) %20, i1 noundef zeroext true) #7
  call void @llvm.lifetime.end.p0(i64 16, ptr %20) #7
  call void @llvm.lifetime.start.p0(i64 4, ptr %21) #7
  store i32 0, ptr %21, align 4, !tbaa !8
  call void @_ZNSt5queueIiSt5dequeIiSaIiEEE4pushEOi(ptr noundef nonnull align 8 dereferenceable(80) @q, ptr noundef nonnull align 4 dereferenceable(4) %21)
  call void @llvm.lifetime.end.p0(i64 4, ptr %21) #7
  br label %128

128:                                              ; preds = %151, %120
  %129 = call noundef zeroext i1 @_ZNKSt5queueIiSt5dequeIiSaIiEEE5emptyEv(ptr noundef nonnull align 8 dereferenceable(80) @q)
  %130 = xor i1 %129, true
  br i1 %130, label %131, label %152

131:                                              ; preds = %128
  call void @llvm.lifetime.start.p0(i64 4, ptr %22) #7
  %132 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt5queueIiSt5dequeIiSaIiEEE5frontEv(ptr noundef nonnull align 8 dereferenceable(80) @q)
  %133 = load i32, ptr %132, align 4, !tbaa !8
  store i32 %133, ptr %22, align 4, !tbaa !8
  call void @_ZNSt5queueIiSt5dequeIiSaIiEEE3popEv(ptr noundef nonnull align 8 dereferenceable(80) @q)
  br label %134

134:                                              ; preds = %141, %131
  %135 = load i32, ptr %22, align 4, !tbaa !8
  %136 = sext i32 %135 to i64
  %137 = call noundef nonnull align 8 dereferenceable(56) ptr @_ZNSt6vectorISt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEESaIS6_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) @g, i64 noundef %136) #7
  %138 = call noundef i64 @_ZNKSt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(56) %137) #7
  %139 = icmp ne i64 %138, 0
  br i1 %139, label %140, label %151

140:                                              ; preds = %134
  call void @_ZNSt6vectorIiSaIiEE9push_backERKi(ptr noundef nonnull align 8 dereferenceable(24) @vs, ptr noundef nonnull align 4 dereferenceable(4) %22)
  call void @llvm.lifetime.start.p0(i64 24, ptr %23) #7
  call void @llvm.memset.p0.i64(ptr align 8 %23, i8 0, i64 24, i1 false)
  call void @_ZNSt6vectorIiSaIiEEC2Ev(ptr noundef nonnull align 8 dereferenceable(24) %23) #7
  invoke void @_ZNSt6vectorIS_IiSaIiEESaIS1_EE9push_backEOS1_(ptr noundef nonnull align 8 dereferenceable(24) @paths, ptr noundef nonnull align 8 dereferenceable(24) %23)
          to label %141 unwind label %147

141:                                              ; preds = %140
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %23) #7
  call void @llvm.lifetime.end.p0(i64 24, ptr %23) #7
  %142 = load i32, ptr %22, align 4, !tbaa !8
  call void @_Z4dfs2i(i32 noundef %142)
  br label %134, !llvm.loop !14

143:                                              ; preds = %117
  %144 = landingpad { ptr, i32 }
          cleanup
  %145 = extractvalue { ptr, i32 } %144, 0
  store ptr %145, ptr %8, align 8
  %146 = extractvalue { ptr, i32 } %144, 1
  store i32 %146, ptr %9, align 4
  call void @_ZNSt15__new_allocatorIbED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %19) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr %19) #7
  call void @llvm.lifetime.end.p0(i64 40, ptr %18) #7
  br label %158

147:                                              ; preds = %140
  %148 = landingpad { ptr, i32 }
          cleanup
  %149 = extractvalue { ptr, i32 } %148, 0
  store ptr %149, ptr %8, align 8
  %150 = extractvalue { ptr, i32 } %148, 1
  store i32 %150, ptr %9, align 4
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %23) #7
  call void @llvm.lifetime.end.p0(i64 24, ptr %23) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %22) #7
  br label %158

151:                                              ; preds = %134
  call void @llvm.lifetime.end.p0(i64 4, ptr %22) #7
  br label %128, !llvm.loop !15

152:                                              ; preds = %128
  call void @_Z8circuitsi(i32 noundef 0)
  %153 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
  store i32 0, ptr %16, align 4
  br label %154

154:                                              ; preds = %152, %115
  call void @llvm.lifetime.end.p0(i64 4, ptr %5) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %4) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %3) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %2) #7
  %155 = load i32, ptr %16, align 4
  switch i32 %155, label %164 [
    i32 0, label %156
    i32 1, label %156
  ]

156:                                              ; preds = %154, %154
  %157 = load i32, ptr %1, align 4
  ret i32 %157

158:                                              ; preds = %147, %143, %81, %41
  call void @llvm.lifetime.end.p0(i64 4, ptr %5) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %4) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %3) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %2) #7
  br label %159

159:                                              ; preds = %158
  %160 = load ptr, ptr %8, align 8
  %161 = load i32, ptr %9, align 4
  %162 = insertvalue { ptr, i32 } poison, ptr %160, 0
  %163 = insertvalue { ptr, i32 } %162, i32 %161, 1
  resume { ptr, i32 } %163

164:                                              ; preds = %154
  unreachable
}

; Function Attrs: mustprogress nounwind uwtable
declare noundef ptr @_ZNSt9basic_iosIcSt11char_traitsIcEE3tieEPSo(ptr noundef nonnull align 8 dereferenceable(264), ptr noundef) #0 align 2

declare noundef zeroext i1 @_ZNSt8ios_base15sync_with_stdioEb(i1 noundef zeroext) #5

declare noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 4 dereferenceable(4)) #5

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSaISt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEEEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #0 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 #1 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorISt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEESaIS6_EEaSEOS8_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(24)) #0 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)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSaIbEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #0 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIbSaIbEEC2EmRKS0_(ptr noundef nonnull align 8 dereferenceable(40), i64 noundef, ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(40) ptr @_ZNSt6vectorIbSaIbEEaSEOS1_(ptr noundef nonnull align 8 dereferenceable(40), ptr noundef nonnull align 8 dereferenceable(40)) #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorIbED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #0 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt5queueIiSt5dequeIiSaIiEEE4pushEOi(ptr noundef nonnull align 8 dereferenceable(80), ptr noundef nonnull align 4 dereferenceable(4)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNKSt5queueIiSt5dequeIiSaIiEEE5emptyEv(ptr noundef nonnull align 8 dereferenceable(80)) #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt5queueIiSt5dequeIiSaIiEEE5frontEv(ptr noundef nonnull align 8 dereferenceable(80)) #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt5queueIiSt5dequeIiSaIiEEE3popEv(ptr noundef nonnull align 8 dereferenceable(80)) #0 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIS_IiSaIiEESaIS1_EE9push_backEOS1_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(24)) #1 align 2

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #6

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) #1 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_(ptr noundef nonnull align 8 dereferenceable(8)) #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorISt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEEED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #0 align 2

attributes #0 = { 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 #1 = { mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #2 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #3 = { 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 #4 = { 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 #5 = { "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 = { nocallback nofree nounwind willreturn memory(argmem: write) }
attributes #7 = { 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 = distinct !{!15, !12}


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

%"class.std::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::vector.0" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = 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::vector.4" = type { %"struct.std::_Vector_base.5" }
%"struct.std::_Vector_base.5" = 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::vector.9" = type { %"struct.std::_Vector_base.10" }
%"struct.std::_Vector_base.10" = type { %"struct.std::_Vector_base<std::vector<int>, std::allocator<std::vector<int>>>::_Vector_impl" }
%"struct.std::_Vector_base<std::vector<int>, std::allocator<std::vector<int>>>::_Vector_impl" = type { %"struct.std::_Vector_base<std::vector<int>, std::allocator<std::vector<int>>>::_Vector_impl_data" }
%"struct.std::_Vector_base<std::vector<int>, std::allocator<std::vector<int>>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::queue" = type { %"class.std::deque" }
%"class.std::deque" = type { %"class.std::_Deque_base" }
%"class.std::_Deque_base" = type { %"struct.std::_Deque_base<int, std::allocator<int>>::_Deque_impl" }
%"struct.std::_Deque_base<int, std::allocator<int>>::_Deque_impl" = type { %"struct.std::_Deque_base<int, std::allocator<int>>::_Deque_impl_data" }
%"struct.std::_Deque_base<int, std::allocator<int>>::_Deque_impl_data" = type { ptr, i64, %"struct.std::_Deque_iterator", %"struct.std::_Deque_iterator" }
%"struct.std::_Deque_iterator" = type { ptr, ptr, ptr, ptr }
%"class.std::basic_ostream" = type { ptr, %"class.std::basic_ios" }
%"class.std::basic_ios" = type { %"class.std::ios_base", ptr, i8, i8, ptr, ptr, ptr, ptr }
%"class.std::ios_base" = type { ptr, i64, i64, i32, i32, i32, ptr, %"struct.std::ios_base::_Words", [8 x %"struct.std::ios_base::_Words"], i32, ptr, %"class.std::locale" }
%"struct.std::ios_base::_Words" = type { ptr, i64 }
%"class.std::locale" = type { ptr }
%"class.std::basic_istream" = type { ptr, i64, %"class.std::basic_ios" }
%"class.std::allocator.6" = type { i8 }
%"class.std::allocator.19" = type { i8 }
%"struct.std::_Bit_reference" = type { ptr, i64 }

@s = external dso_local global %"class.std::vector", align 8
@vs = external dso_local global %"class.std::vector.0", align 8
@g = external dso_local global %"class.std::vector.4", align 8
@paths = external dso_local global %"class.std::vector.9", align 8
@q = external dso_local global %"class.std::queue", align 8
@_ZSt4cout = external global %"class.std::basic_ostream", align 8
@_ZSt3cin = external global %"class.std::basic_istream", align 8
@.str.6 = external hidden unnamed_addr constant [12 x i8], align 1

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt13_Bvector_baseISaIbEED2Ev(ptr noundef nonnull align 8 dereferenceable(40)) unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEEC2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorISt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEESaIS6_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #0 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_Z4dfs1i(i32 noundef) local_unnamed_addr #1

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #2

; Function Attrs: mustprogress uwtable
declare dso_local { ptr, i64 } @_ZNSt6vectorIbSaIbEEixEm(ptr noundef nonnull align 8 dereferenceable(40), i64 noundef) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(16) ptr @_ZNSt14_Bit_referenceaSEb(ptr noundef nonnull align 8 dereferenceable(16), i1 noundef zeroext) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #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 #0 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 #0 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_Z4dfs2i(i32 noundef) local_unnamed_addr #1

; 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 #1 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 #0 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_Z8circuitsi(i32 noundef) local_unnamed_addr #1

; 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 #3

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() local_unnamed_addr #4 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 %"class.std::vector.4", align 8
  %6 = alloca %"class.std::allocator.6", align 1
  %7 = alloca %"class.std::vector", align 8
  %8 = alloca %"class.std::allocator.19", align 1
  %9 = alloca %"struct.std::_Bit_reference", align 8
  %10 = alloca %"class.std::vector", align 8
  %11 = alloca %"class.std::allocator.19", align 1
  %12 = alloca %"struct.std::_Bit_reference", align 8
  %13 = alloca i32, align 4
  %14 = alloca i32, align 4
  %15 = alloca %"class.std::vector.0", align 8
  %16 = load ptr, ptr @_ZSt3cin, align 8, !tbaa !5
  %17 = getelementptr i8, ptr %16, i64 -24
  %18 = load i64, ptr %17, align 8
  %19 = getelementptr inbounds i8, ptr @_ZSt3cin, i64 %18
  %20 = tail call noundef ptr @_ZNSt9basic_iosIcSt11char_traitsIcEE3tieEPSo(ptr noundef nonnull align 8 dereferenceable(264) %19, ptr noundef null)
  %21 = tail call noundef zeroext i1 @_ZNSt8ios_base15sync_with_stdioEb(i1 noundef zeroext false)
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %1) #7
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %2) #7
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %3) #7
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %4) #7
  %22 = 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)
  %23 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %22, ptr noundef nonnull align 4 dereferenceable(4) %2)
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %5) #7
  %24 = load i32, ptr %1, align 4, !tbaa !8
  %25 = sext i32 %24 to i64
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %6) #7
  call void @_ZNSaISt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEEEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %6) #7
  invoke void @_ZNSt6vectorISt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEESaIS6_EEC2EmRKS7_(ptr noundef nonnull align 8 dereferenceable(24) %5, i64 noundef %25, ptr noundef nonnull align 1 dereferenceable(1) %6)
          to label %26 unwind label %32

26:                                               ; preds = %0
  %27 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorISt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEESaIS6_EEaSEOS8_(ptr noundef nonnull align 8 dereferenceable(24) @g, ptr noundef nonnull align 8 dereferenceable(24) %5) #7
  call void @_ZNSt6vectorISt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEESaIS6_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %5) #7
  call void @_ZNSt15__new_allocatorISt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEEED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %6) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %6) #7
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %5) #7
  %28 = load i32, ptr %2, align 4, !tbaa !8
  %29 = icmp sgt i32 %28, 0
  br i1 %29, label %.lr.ph, label %._crit_edge

._crit_edge:                                      ; preds = %.lr.ph, %26
  call void @llvm.lifetime.start.p0(i64 40, ptr nonnull %7) #7
  %30 = load i32, ptr %1, align 4, !tbaa !8
  %31 = sext i32 %30 to i64
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %8) #7
  call void @_ZNSaIbEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %8) #7
  invoke void @_ZNSt6vectorIbSaIbEEC2EmRKS0_(ptr noundef nonnull align 8 dereferenceable(40) %7, i64 noundef %31, ptr noundef nonnull align 1 dereferenceable(1) %8)
          to label %50 unwind label %57

32:                                               ; preds = %0
  %33 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt15__new_allocatorISt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEEED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %6) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %6) #7
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %5) #7
  br label %99

.lr.ph:                                           ; preds = %26, %.lr.ph
  %.01623 = phi i32 [ %47, %.lr.ph ], [ 0, %26 ]
  %34 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, 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 = load i32, ptr %3, align 4, !tbaa !8
  %37 = add nsw i32 %36, -1
  store i32 %37, ptr %3, align 4, !tbaa !8
  %38 = load i32, ptr %4, align 4, !tbaa !8
  %39 = add nsw i32 %38, -1
  store i32 %39, ptr %4, align 4, !tbaa !8
  %40 = sext i32 %37 to i64
  %41 = call noundef nonnull align 8 dereferenceable(56) ptr @_ZNSt6vectorISt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEESaIS6_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) @g, i64 noundef %40) #7
  %42 = call { ptr, i8 } @_ZNSt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEE6insertERKi(ptr noundef nonnull align 8 dereferenceable(56) %41, ptr noundef nonnull align 4 dereferenceable(4) %4)
  %43 = load i32, ptr %4, align 4, !tbaa !8
  %44 = sext i32 %43 to i64
  %45 = call noundef nonnull align 8 dereferenceable(56) ptr @_ZNSt6vectorISt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEESaIS6_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) @g, i64 noundef %44) #7
  %46 = call { ptr, i8 } @_ZNSt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEE6insertERKi(ptr noundef nonnull align 8 dereferenceable(56) %45, ptr noundef nonnull align 4 dereferenceable(4) %3)
  %47 = add nuw nsw i32 %.01623, 1
  %48 = load i32, ptr %2, align 4, !tbaa !8
  %49 = icmp slt i32 %47, %48
  br i1 %49, label %.lr.ph, label %._crit_edge, !llvm.loop !11

50:                                               ; preds = %._crit_edge
  %51 = call noundef nonnull align 8 dereferenceable(40) ptr @_ZNSt6vectorIbSaIbEEaSEOS1_(ptr noundef nonnull align 8 dereferenceable(40) @s, ptr noundef nonnull align 8 dereferenceable(40) %7) #7
  call void @_ZNSt13_Bvector_baseISaIbEED2Ev(ptr noundef nonnull align 8 dereferenceable(40) %7) #7
  call void @_ZNSt15__new_allocatorIbED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %8) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %8) #7
  call void @llvm.lifetime.end.p0(i64 40, ptr nonnull %7) #7
  call void @_Z4dfs1i(i32 noundef 0)
  %52 = load i32, ptr %1, align 4, !tbaa !8
  %.not1824 = icmp sgt i32 %52, 0
  br i1 %.not1824, label %.lr.ph27, label %..critedge22_crit_edge

..critedge22_crit_edge:                           ; preds = %50
  %.pre = sext i32 %52 to i64
  br label %.critedge22

.lr.ph27:                                         ; preds = %50
  %53 = getelementptr inbounds i8, ptr %9, i64 8
  br label %59

54:                                               ; preds = %67
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %55 = load i32, ptr %1, align 4, !tbaa !8
  %56 = sext i32 %55 to i64
  %.not18 = icmp slt i64 %indvars.iv.next, %56
  br i1 %.not18, label %59, label %.critedge22, !llvm.loop !13

57:                                               ; preds = %._crit_edge
  %58 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt15__new_allocatorIbED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %8) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %8) #7
  call void @llvm.lifetime.end.p0(i64 40, ptr nonnull %7) #7
  br label %99

59:                                               ; preds = %.lr.ph27, %54
  %indvars.iv = phi i64 [ 0, %.lr.ph27 ], [ %indvars.iv.next, %54 ]
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %9) #7
  %60 = call { ptr, i64 } @_ZNSt6vectorIbSaIbEEixEm(ptr noundef nonnull align 8 dereferenceable(40) @s, i64 noundef %indvars.iv)
  %61 = extractvalue { ptr, i64 } %60, 0
  store ptr %61, ptr %9, align 8
  %62 = extractvalue { ptr, i64 } %60, 1
  store i64 %62, ptr %53, align 8
  %63 = call noundef zeroext i1 @_ZNKSt14_Bit_referencecvbEv(ptr noundef nonnull align 8 dereferenceable(16) %9) #7
  br i1 %63, label %67, label %64

64:                                               ; preds = %59
  %65 = call noundef nonnull align 8 dereferenceable(56) ptr @_ZNSt6vectorISt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEESaIS6_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) @g, i64 noundef %indvars.iv) #7
  %66 = call noundef i64 @_ZNKSt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(56) %65) #7
  %.not = icmp eq i64 %66, 0
  br i1 %.not, label %67, label %.critedge

67:                                               ; preds = %64, %59
  %68 = call noundef nonnull align 8 dereferenceable(56) ptr @_ZNSt6vectorISt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEESaIS6_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) @g, i64 noundef %indvars.iv) #7
  %69 = call noundef i64 @_ZNKSt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(56) %68) #7
  %70 = and i64 %69, 1
  %.not17 = icmp eq i64 %70, 0
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %9) #7
  br i1 %.not17, label %54, label %.loopexit

.critedge:                                        ; preds = %64
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %9) #7
  br label %.loopexit

.loopexit:                                        ; preds = %67, %.critedge
  %71 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef nonnull @.str.6)
  br label %98

.critedge22:                                      ; preds = %54, %..critedge22_crit_edge
  %.pre-phi = phi i64 [ %.pre, %..critedge22_crit_edge ], [ %56, %54 ]
  call void @llvm.lifetime.start.p0(i64 40, ptr nonnull %10) #7
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %11) #7
  call void @_ZNSaIbEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %11) #7
  invoke void @_ZNSt6vectorIbSaIbEEC2EmRKS0_(ptr noundef nonnull align 8 dereferenceable(40) %10, i64 noundef %.pre-phi, ptr noundef nonnull align 1 dereferenceable(1) %11)
          to label %72 unwind label %92

72:                                               ; preds = %.critedge22
  %73 = call noundef nonnull align 8 dereferenceable(40) ptr @_ZNSt6vectorIbSaIbEEaSEOS1_(ptr noundef nonnull align 8 dereferenceable(40) @s, ptr noundef nonnull align 8 dereferenceable(40) %10) #7
  call void @_ZNSt13_Bvector_baseISaIbEED2Ev(ptr noundef nonnull align 8 dereferenceable(40) %10) #7
  call void @_ZNSt15__new_allocatorIbED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %11) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %11) #7
  call void @llvm.lifetime.end.p0(i64 40, ptr nonnull %10) #7
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %12) #7
  %74 = call { ptr, i64 } @_ZNSt6vectorIbSaIbEEixEm(ptr noundef nonnull align 8 dereferenceable(40) @s, i64 noundef 0)
  %75 = extractvalue { ptr, i64 } %74, 0
  store ptr %75, ptr %12, align 8
  %76 = getelementptr inbounds i8, ptr %12, i64 8
  %77 = extractvalue { ptr, i64 } %74, 1
  store i64 %77, ptr %76, align 8
  %78 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSt14_Bit_referenceaSEb(ptr noundef nonnull align 8 dereferenceable(16) %12, i1 noundef zeroext true) #7
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %12) #7
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %13) #7
  store i32 0, ptr %13, align 4, !tbaa !8
  call void @_ZNSt5queueIiSt5dequeIiSaIiEEE4pushEOi(ptr noundef nonnull align 8 dereferenceable(80) @q, ptr noundef nonnull align 4 dereferenceable(4) %13)
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %13) #7
  %79 = call noundef zeroext i1 @_ZNKSt5queueIiSt5dequeIiSaIiEEE5emptyEv(ptr noundef nonnull align 8 dereferenceable(80) @q)
  br i1 %79, label %._crit_edge34, label %.lr.ph33

.lr.ph33:                                         ; preds = %72, %._crit_edge31
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %14) #7
  %80 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt5queueIiSt5dequeIiSaIiEEE5frontEv(ptr noundef nonnull align 8 dereferenceable(80) @q)
  %81 = load i32, ptr %80, align 4, !tbaa !8
  store i32 %81, ptr %14, align 4, !tbaa !8
  call void @_ZNSt5queueIiSt5dequeIiSaIiEEE3popEv(ptr noundef nonnull align 8 dereferenceable(80) @q)
  %82 = load i32, ptr %14, align 4, !tbaa !8
  %83 = sext i32 %82 to i64
  %84 = call noundef nonnull align 8 dereferenceable(56) ptr @_ZNSt6vectorISt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEESaIS6_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) @g, i64 noundef %83) #7
  %85 = call noundef i64 @_ZNKSt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(56) %84) #7
  %.not1928 = icmp eq i64 %85, 0
  br i1 %.not1928, label %._crit_edge31, label %.lr.ph30

.lr.ph30:                                         ; preds = %.lr.ph33, %86
  call void @_ZNSt6vectorIiSaIiEE9push_backERKi(ptr noundef nonnull align 8 dereferenceable(24) @vs, ptr noundef nonnull align 4 dereferenceable(4) %14)
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %15) #7
  call void @llvm.memset.p0.i64(ptr noundef nonnull align 8 dereferenceable(24) %15, i8 0, i64 24, i1 false)
  call void @_ZNSt6vectorIiSaIiEEC2Ev(ptr noundef nonnull align 8 dereferenceable(24) %15) #7
  invoke void @_ZNSt6vectorIS_IiSaIiEESaIS1_EE9push_backEOS1_(ptr noundef nonnull align 8 dereferenceable(24) @paths, ptr noundef nonnull align 8 dereferenceable(24) %15)
          to label %86 unwind label %94

86:                                               ; preds = %.lr.ph30
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %15) #7
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %15) #7
  %87 = load i32, ptr %14, align 4, !tbaa !8
  call void @_Z4dfs2i(i32 noundef %87)
  %88 = load i32, ptr %14, align 4, !tbaa !8
  %89 = sext i32 %88 to i64
  %90 = call noundef nonnull align 8 dereferenceable(56) ptr @_ZNSt6vectorISt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEESaIS6_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) @g, i64 noundef %89) #7
  %91 = call noundef i64 @_ZNKSt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(56) %90) #7
  %.not19 = icmp eq i64 %91, 0
  br i1 %.not19, label %._crit_edge31, label %.lr.ph30, !llvm.loop !14

92:                                               ; preds = %.critedge22
  %93 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt15__new_allocatorIbED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %11) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %11) #7
  call void @llvm.lifetime.end.p0(i64 40, ptr nonnull %10) #7
  br label %99

94:                                               ; preds = %.lr.ph30
  %95 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %15) #7
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %15) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %14) #7
  br label %99

._crit_edge31:                                    ; preds = %86, %.lr.ph33
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %14) #7
  %96 = call noundef zeroext i1 @_ZNKSt5queueIiSt5dequeIiSaIiEEE5emptyEv(ptr noundef nonnull align 8 dereferenceable(80) @q)
  br i1 %96, label %._crit_edge34, label %.lr.ph33, !llvm.loop !15

._crit_edge34:                                    ; preds = %._crit_edge31, %72
  call void @_Z8circuitsi(i32 noundef 0)
  %97 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef nonnull @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
  br label %98

98:                                               ; preds = %.loopexit, %._crit_edge34
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %4) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %3) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %2) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %1) #7
  ret i32 0

99:                                               ; preds = %94, %92, %57, %32
  %.pn = phi { ptr, i32 } [ %95, %94 ], [ %93, %92 ], [ %58, %57 ], [ %33, %32 ]
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %4) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %3) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %2) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %1) #7
  resume { ptr, i32 } %.pn
}

; Function Attrs: mustprogress nounwind uwtable
declare noundef ptr @_ZNSt9basic_iosIcSt11char_traitsIcEE3tieEPSo(ptr noundef nonnull align 8 dereferenceable(264), ptr noundef) local_unnamed_addr #0 align 2

declare noundef zeroext i1 @_ZNSt8ios_base15sync_with_stdioEb(i1 noundef zeroext) local_unnamed_addr #5

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 #5

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSaISt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEEEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #0 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 #1 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorISt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEESaIS6_EEaSEOS8_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #0 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 #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSaIbEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #0 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIbSaIbEEC2EmRKS0_(ptr noundef nonnull align 8 dereferenceable(40), i64 noundef, ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(40) ptr @_ZNSt6vectorIbSaIbEEaSEOS1_(ptr noundef nonnull align 8 dereferenceable(40), ptr noundef nonnull align 8 dereferenceable(40)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorIbED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #0 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt5queueIiSt5dequeIiSaIiEEE4pushEOi(ptr noundef nonnull align 8 dereferenceable(80), ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNKSt5queueIiSt5dequeIiSaIiEEE5emptyEv(ptr noundef nonnull align 8 dereferenceable(80)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt5queueIiSt5dequeIiSaIiEEE5frontEv(ptr noundef nonnull align 8 dereferenceable(80)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt5queueIiSt5dequeIiSaIiEEE3popEv(ptr noundef nonnull align 8 dereferenceable(80)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIS_IiSaIiEESaIS1_EE9push_backEOS1_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #6

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) local_unnamed_addr #1 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_(ptr noundef nonnull align 8 dereferenceable(8)) #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorISt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEEED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #0 align 2

attributes #0 = { 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 #1 = { mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #2 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #3 = { 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 #4 = { 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 #5 = { "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 = { mustprogress nocallback nofree nounwind willreturn memory(argmem: write) }
attributes #7 = { 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 = distinct !{!15, !12}


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