; LLVM IR from abeaumont/competitive-programming :: atcoder/abc087 (d)

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

%"class.std::basic_istream" = type { ptr, i64, %"class.std::basic_ios" }
%"class.std::basic_ios" = type { %"class.std::ios_base", ptr, i8, i8, ptr, ptr, ptr, ptr }
%"class.std::ios_base" = type { ptr, i64, i64, i32, i32, i32, ptr, %"struct.std::ios_base::_Words", [8 x %"struct.std::ios_base::_Words"], i32, ptr, %"class.std::locale" }
%"struct.std::ios_base::_Words" = type { ptr, i64 }
%"class.std::locale" = type { ptr }
%"class.std::basic_ostream" = type { ptr, %"class.std::basic_ios" }
%"class.std::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<std::vector<std::tuple<long long, long long>>, std::allocator<std::vector<std::tuple<long long, long long>>>>::_Vector_impl" }
%"struct.std::_Vector_base<std::vector<std::tuple<long long, long long>>, std::allocator<std::vector<std::tuple<long long, long long>>>>::_Vector_impl" = type { %"struct.std::_Vector_base<std::vector<std::tuple<long long, long long>>, std::allocator<std::vector<std::tuple<long long, long long>>>>::_Vector_impl_data" }
%"struct.std::_Vector_base<std::vector<std::tuple<long long, long long>>, std::allocator<std::vector<std::tuple<long long, long long>>>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::allocator" = type { i8 }
%"class.std::tuple" = type { %"struct.std::_Tuple_impl" }
%"struct.std::_Tuple_impl" = type { %"struct.std::_Tuple_impl.5", %"struct.std::_Head_base.6" }
%"struct.std::_Tuple_impl.5" = type { %"struct.std::_Head_base" }
%"struct.std::_Head_base" = type { i64 }
%"struct.std::_Head_base.6" = type { i64 }
%"class.std::unordered_set" = type { %"class.std::_Hashtable.19" }
%"class.std::_Hashtable.19" = type { ptr, i64, %"struct.std::__detail::_Hash_node_base", i64, %"struct.std::__detail::_Prime_rehash_policy", ptr }
%"struct.std::__detail::_Hash_node_base" = type { ptr }
%"struct.std::__detail::_Prime_rehash_policy" = type { float, i64 }
%"struct.std::pair" = type <{ %"struct.std::__detail::_Node_iterator.17", i8, [7 x i8] }>
%"struct.std::__detail::_Node_iterator.17" = type { %"struct.std::__detail::_Node_iterator_base.18" }
%"struct.std::__detail::_Node_iterator_base.18" = type { ptr }
%"class.std::unordered_map" = type { %"class.std::_Hashtable" }
%"class.std::_Hashtable" = type { ptr, i64, %"struct.std::__detail::_Hash_node_base", i64, %"struct.std::__detail::_Prime_rehash_policy", ptr }

@ok = external dso_local global i8, align 1
@_ZSt3cin = external global %"class.std::basic_istream", align 8
@_ZSt4cout = external global %"class.std::basic_ostream", align 8
@.str = external hidden unnamed_addr constant [5 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [4 x i8], align 1

; Function Attrs: mustprogress uwtable
declare dso_local void @_Z3dfsRKSt6vectorIS_ISt5tupleIJxxEESaIS1_EESaIS3_EERSt13unordered_setIxSt4hashIxESt8equal_toIxESaIxEERSt13unordered_mapIxxSA_SC_SaISt4pairIKxxEEEi(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(56), ptr noundef nonnull align 8 dereferenceable(56), i32 noundef) #0

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

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: readwrite)
declare void @llvm.memcpy.p0.p0.i64(ptr noalias nocapture writeonly, ptr noalias nocapture readonly, i64, i1 immarg) #2

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

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt13unordered_mapIxxSt4hashIxESt8equal_toIxESaISt4pairIKxxEEEixERS5_(ptr noundef nonnull align 8 dereferenceable(56), ptr noundef nonnull align 8 dereferenceable(8)) #0 align 2

; Function Attrs: mustprogress uwtable
declare dso_local ptr @_ZNSt13unordered_setIxSt4hashIxESt8equal_toIxESaIxEE5eraseENSt8__detail14_Node_iteratorIxLb1ELb0EEE(ptr noundef nonnull align 8 dereferenceable(56), ptr) #0 align 2

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() #3 personality ptr @__gxx_personality_v0 {
  %1 = alloca i32, align 4
  %2 = alloca i32, align 4
  %3 = alloca i32, align 4
  %4 = alloca %"class.std::vector", align 8
  %5 = alloca %"class.std::allocator", align 1
  %6 = alloca ptr, align 8
  %7 = alloca i32, align 4
  %8 = alloca i32, align 4
  %9 = alloca i64, align 8
  %10 = alloca i64, align 8
  %11 = alloca i64, align 8
  %12 = alloca %"class.std::tuple", align 8
  %13 = alloca %"class.std::tuple", align 8
  %14 = alloca i64, align 8
  %15 = alloca %"class.std::unordered_set", align 8
  %16 = alloca i32, align 4
  %17 = alloca i64, align 8
  %18 = alloca %"struct.std::pair", align 8
  %19 = alloca %"struct.std::__detail::_Node_iterator.17", align 8
  %20 = alloca %"struct.std::__detail::_Node_iterator.17", align 8
  %21 = alloca %"struct.std::__detail::_Node_iterator.17", align 8
  %22 = alloca %"class.std::unordered_map", align 8
  store i32 0, ptr %1, align 4
  call void @llvm.lifetime.start.p0(i64 4, ptr %2) #8
  call void @llvm.lifetime.start.p0(i64 4, ptr %3) #8
  %23 = 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)
  %24 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %23, ptr noundef nonnull align 4 dereferenceable(4) %3)
  call void @llvm.lifetime.start.p0(i64 24, ptr %4) #8
  %25 = load i32, ptr %2, align 4, !tbaa !5
  %26 = sext i32 %25 to i64
  call void @llvm.lifetime.start.p0(i64 1, ptr %5) #8
  call void @_ZNSaISt6vectorISt5tupleIJxxEESaIS1_EEEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %5) #8
  invoke void @_ZNSt6vectorIS_ISt5tupleIJxxEESaIS1_EESaIS3_EEC2EmRKS4_(ptr noundef nonnull align 8 dereferenceable(24) %4, i64 noundef %26, ptr noundef nonnull align 1 dereferenceable(1) %5)
          to label %27 unwind label %33

27:                                               ; preds = %0
  call void @_ZNSt15__new_allocatorISt6vectorISt5tupleIJxxEESaIS2_EEED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %5) #8
  call void @llvm.lifetime.end.p0(i64 1, ptr %5) #8
  call void @llvm.lifetime.start.p0(i64 4, ptr %8) #8
  store i32 0, ptr %8, align 4, !tbaa !5
  br label %28

28:                                               ; preds = %58, %27
  %29 = load i32, ptr %8, align 4, !tbaa !5
  %30 = load i32, ptr %3, align 4, !tbaa !5
  %31 = icmp slt i32 %29, %30
  br i1 %31, label %37, label %32

32:                                               ; preds = %28
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #8
  br label %74

33:                                               ; preds = %0
  %34 = landingpad { ptr, i32 }
          cleanup
  %35 = extractvalue { ptr, i32 } %34, 0
  store ptr %35, ptr %6, align 8
  %36 = extractvalue { ptr, i32 } %34, 1
  store i32 %36, ptr %7, align 4
  call void @_ZNSt15__new_allocatorISt6vectorISt5tupleIJxxEESaIS2_EEED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %5) #8
  call void @llvm.lifetime.end.p0(i64 1, ptr %5) #8
  br label %141

37:                                               ; preds = %28
  call void @llvm.lifetime.start.p0(i64 8, ptr %9) #8
  call void @llvm.lifetime.start.p0(i64 8, ptr %10) #8
  call void @llvm.lifetime.start.p0(i64 8, ptr %11) #8
  %38 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERx(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 8 dereferenceable(8) %9)
          to label %39 unwind label %61

39:                                               ; preds = %37
  %40 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERx(ptr noundef nonnull align 8 dereferenceable(16) %38, ptr noundef nonnull align 8 dereferenceable(8) %10)
          to label %41 unwind label %61

41:                                               ; preds = %39
  %42 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERx(ptr noundef nonnull align 8 dereferenceable(16) %40, ptr noundef nonnull align 8 dereferenceable(8) %11)
          to label %43 unwind label %61

43:                                               ; preds = %41
  %44 = load i64, ptr %9, align 8, !tbaa !9
  %45 = add nsw i64 %44, -1
  store i64 %45, ptr %9, align 8, !tbaa !9
  %46 = load i64, ptr %10, align 8, !tbaa !9
  %47 = add nsw i64 %46, -1
  store i64 %47, ptr %10, align 8, !tbaa !9
  %48 = load i64, ptr %9, align 8, !tbaa !9
  %49 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_ISt5tupleIJxxEESaIS1_EESaIS3_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %4, i64 noundef %48) #8
  call void @llvm.lifetime.start.p0(i64 16, ptr %12) #8
  invoke void @_ZSt10make_tupleIJRxS0_EESt5tupleIJDpNSt25__strip_reference_wrapperINSt5decayIT_E4typeEE6__typeEEEDpOS4_(ptr dead_on_unwind writable sret(%"class.std::tuple") align 8 %12, ptr noundef nonnull align 8 dereferenceable(8) %10, ptr noundef nonnull align 8 dereferenceable(8) %11)
          to label %50 unwind label %65

50:                                               ; preds = %43
  invoke void @_ZNSt6vectorISt5tupleIJxxEESaIS1_EE9push_backEOS1_(ptr noundef nonnull align 8 dereferenceable(24) %49, ptr noundef nonnull align 8 dereferenceable(16) %12)
          to label %51 unwind label %65

51:                                               ; preds = %50
  call void @llvm.lifetime.end.p0(i64 16, ptr %12) #8
  %52 = load i64, ptr %10, align 8, !tbaa !9
  %53 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_ISt5tupleIJxxEESaIS1_EESaIS3_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %4, i64 noundef %52) #8
  call void @llvm.lifetime.start.p0(i64 16, ptr %13) #8
  call void @llvm.lifetime.start.p0(i64 8, ptr %14) #8
  %54 = load i64, ptr %11, align 8, !tbaa !9
  %55 = sub nsw i64 0, %54
  store i64 %55, ptr %14, align 8, !tbaa !9
  invoke void @_ZSt10make_tupleIJRxxEESt5tupleIJDpNSt25__strip_reference_wrapperINSt5decayIT_E4typeEE6__typeEEEDpOS4_(ptr dead_on_unwind writable sret(%"class.std::tuple") align 8 %13, ptr noundef nonnull align 8 dereferenceable(8) %9, ptr noundef nonnull align 8 dereferenceable(8) %14)
          to label %56 unwind label %69

56:                                               ; preds = %51
  invoke void @_ZNSt6vectorISt5tupleIJxxEESaIS1_EE9push_backEOS1_(ptr noundef nonnull align 8 dereferenceable(24) %53, ptr noundef nonnull align 8 dereferenceable(16) %13)
          to label %57 unwind label %69

57:                                               ; preds = %56
  call void @llvm.lifetime.end.p0(i64 8, ptr %14) #8
  call void @llvm.lifetime.end.p0(i64 16, ptr %13) #8
  call void @llvm.lifetime.end.p0(i64 8, ptr %11) #8
  call void @llvm.lifetime.end.p0(i64 8, ptr %10) #8
  call void @llvm.lifetime.end.p0(i64 8, ptr %9) #8
  br label %58

58:                                               ; preds = %57
  %59 = load i32, ptr %8, align 4, !tbaa !5
  %60 = add nsw i32 %59, 1
  store i32 %60, ptr %8, align 4, !tbaa !5
  br label %28, !llvm.loop !11

61:                                               ; preds = %41, %39, %37
  %62 = landingpad { ptr, i32 }
          cleanup
  %63 = extractvalue { ptr, i32 } %62, 0
  store ptr %63, ptr %6, align 8
  %64 = extractvalue { ptr, i32 } %62, 1
  store i32 %64, ptr %7, align 4
  br label %73

65:                                               ; preds = %50, %43
  %66 = landingpad { ptr, i32 }
          cleanup
  %67 = extractvalue { ptr, i32 } %66, 0
  store ptr %67, ptr %6, align 8
  %68 = extractvalue { ptr, i32 } %66, 1
  store i32 %68, ptr %7, align 4
  call void @llvm.lifetime.end.p0(i64 16, ptr %12) #8
  br label %73

69:                                               ; preds = %56, %51
  %70 = landingpad { ptr, i32 }
          cleanup
  %71 = extractvalue { ptr, i32 } %70, 0
  store ptr %71, ptr %6, align 8
  %72 = extractvalue { ptr, i32 } %70, 1
  store i32 %72, ptr %7, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %14) #8
  call void @llvm.lifetime.end.p0(i64 16, ptr %13) #8
  br label %73

73:                                               ; preds = %69, %65, %61
  call void @llvm.lifetime.end.p0(i64 8, ptr %11) #8
  call void @llvm.lifetime.end.p0(i64 8, ptr %10) #8
  call void @llvm.lifetime.end.p0(i64 8, ptr %9) #8
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #8
  br label %140

74:                                               ; preds = %32
  call void @llvm.lifetime.start.p0(i64 56, ptr %15) #8
  call void @_ZNSt13unordered_setIxSt4hashIxESt8equal_toIxESaIxEEC2Ev(ptr noundef nonnull align 8 dereferenceable(56) %15) #8
  call void @llvm.lifetime.start.p0(i64 4, ptr %16) #8
  store i32 0, ptr %16, align 4, !tbaa !5
  br label %75

75:                                               ; preds = %89, %74
  %76 = load i32, ptr %16, align 4, !tbaa !5
  %77 = load i32, ptr %2, align 4, !tbaa !5
  %78 = icmp slt i32 %76, %77
  br i1 %78, label %80, label %79

79:                                               ; preds = %75
  call void @llvm.lifetime.end.p0(i64 4, ptr %16) #8
  br label %96

80:                                               ; preds = %75
  call void @llvm.lifetime.start.p0(i64 8, ptr %17) #8
  %81 = load i32, ptr %16, align 4, !tbaa !5
  %82 = sext i32 %81 to i64
  store i64 %82, ptr %17, align 8, !tbaa !9
  %83 = invoke { ptr, i8 } @_ZNSt13unordered_setIxSt4hashIxESt8equal_toIxESaIxEE6insertEOx(ptr noundef nonnull align 8 dereferenceable(56) %15, ptr noundef nonnull align 8 dereferenceable(8) %17)
          to label %84 unwind label %92

84:                                               ; preds = %80
  %85 = getelementptr inbounds { ptr, i8 }, ptr %18, i32 0, i32 0
  %86 = extractvalue { ptr, i8 } %83, 0
  store ptr %86, ptr %85, align 8
  %87 = getelementptr inbounds { ptr, i8 }, ptr %18, i32 0, i32 1
  %88 = extractvalue { ptr, i8 } %83, 1
  store i8 %88, ptr %87, align 8
  call void @llvm.lifetime.end.p0(i64 8, ptr %17) #8
  br label %89

89:                                               ; preds = %84
  %90 = load i32, ptr %16, align 4, !tbaa !5
  %91 = add nsw i32 %90, 1
  store i32 %91, ptr %16, align 4, !tbaa !5
  br label %75, !llvm.loop !13

92:                                               ; preds = %80
  %93 = landingpad { ptr, i32 }
          cleanup
  %94 = extractvalue { ptr, i32 } %93, 0
  store ptr %94, ptr %6, align 8
  %95 = extractvalue { ptr, i32 } %93, 1
  store i32 %95, ptr %7, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %17) #8
  call void @llvm.lifetime.end.p0(i64 4, ptr %16) #8
  br label %139

96:                                               ; preds = %79
  store i8 1, ptr @ok, align 1, !tbaa !14
  br label %97

97:                                               ; preds = %117, %96
  %98 = call noundef zeroext i1 @_ZNKSt13unordered_setIxSt4hashIxESt8equal_toIxESaIxEE5emptyEv(ptr noundef nonnull align 8 dereferenceable(56) %15) #8
  %99 = xor i1 %98, true
  br i1 %99, label %100, label %127

100:                                              ; preds = %97
  call void @llvm.lifetime.start.p0(i64 8, ptr %19) #8
  %101 = call ptr @_ZNSt13unordered_setIxSt4hashIxESt8equal_toIxESaIxEE5beginEv(ptr noundef nonnull align 8 dereferenceable(56) %15) #8
  %102 = getelementptr inbounds %"struct.std::__detail::_Node_iterator.17", ptr %19, i32 0, i32 0
  %103 = getelementptr inbounds %"struct.std::__detail::_Node_iterator_base.18", ptr %102, i32 0, i32 0
  store ptr %101, ptr %103, align 8
  call void @llvm.memcpy.p0.p0.i64(ptr align 8 %20, ptr align 8 %19, i64 8, i1 false)
  %104 = getelementptr inbounds %"struct.std::__detail::_Node_iterator.17", ptr %20, i32 0, i32 0
  %105 = getelementptr inbounds %"struct.std::__detail::_Node_iterator_base.18", ptr %104, i32 0, i32 0
  %106 = load ptr, ptr %105, align 8
  %107 = invoke ptr @_ZNSt13unordered_setIxSt4hashIxESt8equal_toIxESaIxEE5eraseENSt8__detail14_Node_iteratorIxLb1ELb0EEE(ptr noundef nonnull align 8 dereferenceable(56) %15, ptr %106)
          to label %108 unwind label %118

108:                                              ; preds = %100
  %109 = getelementptr inbounds %"struct.std::__detail::_Node_iterator.17", ptr %21, i32 0, i32 0
  %110 = getelementptr inbounds %"struct.std::__detail::_Node_iterator_base.18", ptr %109, i32 0, i32 0
  store ptr %107, ptr %110, align 8
  call void @llvm.lifetime.start.p0(i64 56, ptr %22) #8
  call void @_ZNSt13unordered_mapIxxSt4hashIxESt8equal_toIxESaISt4pairIKxxEEEC2Ev(ptr noundef nonnull align 8 dereferenceable(56) %22) #8
  %111 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNKSt8__detail14_Node_iteratorIxLb1ELb0EEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %19) #8
  %112 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt13unordered_mapIxxSt4hashIxESt8equal_toIxESaISt4pairIKxxEEEixERS5_(ptr noundef nonnull align 8 dereferenceable(56) %22, ptr noundef nonnull align 8 dereferenceable(8) %111)
          to label %113 unwind label %122

113:                                              ; preds = %108
  store i64 0, ptr %112, align 8, !tbaa !9
  %114 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNKSt8__detail14_Node_iteratorIxLb1ELb0EEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %19) #8
  %115 = load i64, ptr %114, align 8, !tbaa !9
  %116 = trunc i64 %115 to i32
  invoke void @_Z3dfsRKSt6vectorIS_ISt5tupleIJxxEESaIS1_EESaIS3_EERSt13unordered_setIxSt4hashIxESt8equal_toIxESaIxEERSt13unordered_mapIxxSA_SC_SaISt4pairIKxxEEEi(ptr noundef nonnull align 8 dereferenceable(24) %4, ptr noundef nonnull align 8 dereferenceable(56) %15, ptr noundef nonnull align 8 dereferenceable(56) %22, i32 noundef %116)
          to label %117 unwind label %122

117:                                              ; preds = %113
  call void @_ZNSt13unordered_mapIxxSt4hashIxESt8equal_toIxESaISt4pairIKxxEEED2Ev(ptr noundef nonnull align 8 dereferenceable(56) %22) #8
  call void @llvm.lifetime.end.p0(i64 56, ptr %22) #8
  call void @llvm.lifetime.end.p0(i64 8, ptr %19) #8
  br label %97, !llvm.loop !16

118:                                              ; preds = %100
  %119 = landingpad { ptr, i32 }
          cleanup
  %120 = extractvalue { ptr, i32 } %119, 0
  store ptr %120, ptr %6, align 8
  %121 = extractvalue { ptr, i32 } %119, 1
  store i32 %121, ptr %7, align 4
  br label %126

122:                                              ; preds = %113, %108
  %123 = landingpad { ptr, i32 }
          cleanup
  %124 = extractvalue { ptr, i32 } %123, 0
  store ptr %124, ptr %6, align 8
  %125 = extractvalue { ptr, i32 } %123, 1
  store i32 %125, ptr %7, align 4
  call void @_ZNSt13unordered_mapIxxSt4hashIxESt8equal_toIxESaISt4pairIKxxEEED2Ev(ptr noundef nonnull align 8 dereferenceable(56) %22) #8
  call void @llvm.lifetime.end.p0(i64 56, ptr %22) #8
  br label %126

126:                                              ; preds = %122, %118
  call void @llvm.lifetime.end.p0(i64 8, ptr %19) #8
  br label %139

127:                                              ; preds = %97
  %128 = load i8, ptr @ok, align 1, !tbaa !14, !range !17, !noundef !18
  %129 = trunc i8 %128 to i1
  %130 = zext i1 %129 to i64
  %131 = select i1 %129, ptr @.str, ptr @.str.1
  %132 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef %131)
          to label %133 unwind label %135

133:                                              ; preds = %127
  call void @_ZNSt13unordered_setIxSt4hashIxESt8equal_toIxESaIxEED2Ev(ptr noundef nonnull align 8 dereferenceable(56) %15) #8
  call void @llvm.lifetime.end.p0(i64 56, ptr %15) #8
  call void @_ZNSt6vectorIS_ISt5tupleIJxxEESaIS1_EESaIS3_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %4) #8
  call void @llvm.lifetime.end.p0(i64 24, ptr %4) #8
  call void @llvm.lifetime.end.p0(i64 4, ptr %3) #8
  call void @llvm.lifetime.end.p0(i64 4, ptr %2) #8
  %134 = load i32, ptr %1, align 4
  ret i32 %134

135:                                              ; preds = %127
  %136 = landingpad { ptr, i32 }
          cleanup
  %137 = extractvalue { ptr, i32 } %136, 0
  store ptr %137, ptr %6, align 8
  %138 = extractvalue { ptr, i32 } %136, 1
  store i32 %138, ptr %7, align 4
  br label %139

139:                                              ; preds = %135, %126, %92
  call void @_ZNSt13unordered_setIxSt4hashIxESt8equal_toIxESaIxEED2Ev(ptr noundef nonnull align 8 dereferenceable(56) %15) #8
  call void @llvm.lifetime.end.p0(i64 56, ptr %15) #8
  br label %140

140:                                              ; preds = %139, %73
  call void @_ZNSt6vectorIS_ISt5tupleIJxxEESaIS1_EESaIS3_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %4) #8
  br label %141

141:                                              ; preds = %140, %33
  call void @llvm.lifetime.end.p0(i64 24, ptr %4) #8
  call void @llvm.lifetime.end.p0(i64 4, ptr %3) #8
  call void @llvm.lifetime.end.p0(i64 4, ptr %2) #8
  br label %142

142:                                              ; preds = %141
  %143 = load ptr, ptr %6, align 8
  %144 = load i32, ptr %7, align 4
  %145 = insertvalue { ptr, i32 } poison, ptr %143, 0
  %146 = insertvalue { ptr, i32 } %145, i32 %144, 1
  resume { ptr, i32 } %146
}

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSaISt6vectorISt5tupleIJxxEESaIS1_EEEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #5 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIS_ISt5tupleIJxxEESaIS1_EESaIS3_EEC2EmRKS4_(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef, ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #0 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERx(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(8)) #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_ISt5tupleIJxxEESaIS1_EESaIS3_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #5 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorISt5tupleIJxxEESaIS1_EE9push_backEOS1_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(16)) #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZSt10make_tupleIJRxS0_EESt5tupleIJDpNSt25__strip_reference_wrapperINSt5decayIT_E4typeEE6__typeEEEDpOS4_(ptr dead_on_unwind noalias writable sret(%"class.std::tuple") align 8, ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) #5

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZSt10make_tupleIJRxxEESt5tupleIJDpNSt25__strip_reference_wrapperINSt5decayIT_E4typeEE6__typeEEEDpOS4_(ptr dead_on_unwind noalias writable sret(%"class.std::tuple") align 8, ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) #5

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt13unordered_setIxSt4hashIxESt8equal_toIxESaIxEEC2Ev(ptr noundef nonnull align 8 dereferenceable(56)) unnamed_addr #5 align 2

; Function Attrs: mustprogress uwtable
declare dso_local { ptr, i8 } @_ZNSt13unordered_setIxSt4hashIxESt8equal_toIxESaIxEE6insertEOx(ptr noundef nonnull align 8 dereferenceable(56), ptr noundef nonnull align 8 dereferenceable(8)) #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNKSt13unordered_setIxSt4hashIxESt8equal_toIxESaIxEE5emptyEv(ptr noundef nonnull align 8 dereferenceable(56)) #5 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt13unordered_setIxSt4hashIxESt8equal_toIxESaIxEE5beginEv(ptr noundef nonnull align 8 dereferenceable(56)) #5 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt13unordered_mapIxxSt4hashIxESt8equal_toIxESaISt4pairIKxxEEEC2Ev(ptr noundef nonnull align 8 dereferenceable(56)) unnamed_addr #5 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNKSt8__detail14_Node_iteratorIxLb1ELb0EEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) #5 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZNSt13unordered_mapIxxSt4hashIxESt8equal_toIxESaISt4pairIKxxEEED2Ev(ptr noundef nonnull align 8 dereferenceable(56)) unnamed_addr #6 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) #7

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZNSt13unordered_setIxSt4hashIxESt8equal_toIxESaIxEED2Ev(ptr noundef nonnull align 8 dereferenceable(56)) unnamed_addr #6 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIS_ISt5tupleIJxxEESaIS1_EESaIS3_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #5 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorISt6vectorISt5tupleIJxxEESaIS2_EEED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #5 align 2

attributes #0 = { mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #3 = { 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 #4 = { "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #5 = { mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #6 = { inlinehint mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #7 = { 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 #8 = { nounwind }

!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}

!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"clang version 19.1.0 (git@github.com:llvm/llvm-project.git a4bf6cd7cfb1a1421ba92bca9d017b49936c55e4)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"long long", !7, i64 0}
!11 = distinct !{!11, !12}
!12 = !{!"llvm.loop.mustprogress"}
!13 = distinct !{!13, !12}
!14 = !{!15, !15, i64 0}
!15 = !{!"bool", !7, i64 0}
!16 = distinct !{!16, !12}
!17 = !{i8 0, i8 2}
!18 = !{}


; 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::vector<std::tuple<long long, long long>>, std::allocator<std::vector<std::tuple<long long, long long>>>>::_Vector_impl" }
%"struct.std::_Vector_base<std::vector<std::tuple<long long, long long>>, std::allocator<std::vector<std::tuple<long long, long long>>>>::_Vector_impl" = type { %"struct.std::_Vector_base<std::vector<std::tuple<long long, long long>>, std::allocator<std::vector<std::tuple<long long, long long>>>>::_Vector_impl_data" }
%"struct.std::_Vector_base<std::vector<std::tuple<long long, long long>>, std::allocator<std::vector<std::tuple<long long, long long>>>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::allocator" = type { i8 }
%"class.std::tuple" = type { %"struct.std::_Tuple_impl" }
%"struct.std::_Tuple_impl" = type { %"struct.std::_Tuple_impl.5", %"struct.std::_Head_base.6" }
%"struct.std::_Tuple_impl.5" = type { %"struct.std::_Head_base" }
%"struct.std::_Head_base" = type { i64 }
%"struct.std::_Head_base.6" = type { i64 }
%"class.std::unordered_set" = type { %"class.std::_Hashtable.19" }
%"class.std::_Hashtable.19" = type { ptr, i64, %"struct.std::__detail::_Hash_node_base", i64, %"struct.std::__detail::_Prime_rehash_policy", ptr }
%"struct.std::__detail::_Hash_node_base" = type { ptr }
%"struct.std::__detail::_Prime_rehash_policy" = type { float, i64 }
%"struct.std::__detail::_Node_iterator.17" = type { %"struct.std::__detail::_Node_iterator_base.18" }
%"struct.std::__detail::_Node_iterator_base.18" = type { ptr }
%"class.std::unordered_map" = type { %"class.std::_Hashtable" }
%"class.std::_Hashtable" = type { ptr, i64, %"struct.std::__detail::_Hash_node_base", i64, %"struct.std::__detail::_Prime_rehash_policy", ptr }

@ok = external dso_local local_unnamed_addr global i8, align 1
@_ZSt3cin = external global %"class.std::basic_istream", align 8
@_ZSt4cout = external global %"class.std::basic_ostream", align 8
@.str = external hidden unnamed_addr constant [5 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [4 x i8], align 1

; Function Attrs: mustprogress uwtable
declare dso_local void @_Z3dfsRKSt6vectorIS_ISt5tupleIJxxEESaIS1_EESaIS3_EERSt13unordered_setIxSt4hashIxESt8equal_toIxESaIxEERSt13unordered_mapIxxSA_SC_SaISt4pairIKxxEEEi(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(56), ptr noundef nonnull align 8 dereferenceable(56), i32 noundef) local_unnamed_addr #0

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

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

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt13unordered_mapIxxSt4hashIxESt8equal_toIxESaISt4pairIKxxEEEixERS5_(ptr noundef nonnull align 8 dereferenceable(56), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress uwtable
declare dso_local ptr @_ZNSt13unordered_setIxSt4hashIxESt8equal_toIxESaIxEE5eraseENSt8__detail14_Node_iteratorIxLb1ELb0EEE(ptr noundef nonnull align 8 dereferenceable(56), ptr) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() local_unnamed_addr #2 personality ptr @__gxx_personality_v0 {
  %1 = alloca i32, align 4
  %2 = alloca i32, align 4
  %3 = alloca %"class.std::vector", align 8
  %4 = alloca %"class.std::allocator", align 1
  %5 = alloca i64, align 8
  %6 = alloca i64, align 8
  %7 = alloca i64, align 8
  %8 = alloca %"class.std::tuple", align 8
  %9 = alloca %"class.std::tuple", align 8
  %10 = alloca i64, align 8
  %11 = alloca %"class.std::unordered_set", align 8
  %12 = alloca i64, align 8
  %13 = alloca %"struct.std::__detail::_Node_iterator.17", align 8
  %14 = alloca %"class.std::unordered_map", align 8
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %1) #7
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %2) #7
  %15 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %1)
  %16 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %15, ptr noundef nonnull align 4 dereferenceable(4) %2)
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %3) #7
  %17 = load i32, ptr %1, align 4, !tbaa !5
  %18 = sext i32 %17 to i64
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %4) #7
  call void @_ZNSaISt6vectorISt5tupleIJxxEESaIS1_EEEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %4) #7
  invoke void @_ZNSt6vectorIS_ISt5tupleIJxxEESaIS1_EESaIS3_EEC2EmRKS4_(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef %18, ptr noundef nonnull align 1 dereferenceable(1) %4)
          to label %19 unwind label %24

19:                                               ; preds = %0
  call void @_ZNSt15__new_allocatorISt6vectorISt5tupleIJxxEESaIS2_EEED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %4) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %4) #7
  %20 = load i32, ptr %2, align 4, !tbaa !5
  %21 = icmp sgt i32 %20, 0
  br i1 %21, label %.lr.ph, label %._crit_edge

._crit_edge:                                      ; preds = %42, %19
  call void @llvm.lifetime.start.p0(i64 56, ptr nonnull %11) #7
  call void @_ZNSt13unordered_setIxSt4hashIxESt8equal_toIxESaIxEEC2Ev(ptr noundef nonnull align 8 dereferenceable(56) %11) #7
  %22 = load i32, ptr %1, align 4, !tbaa !5
  %23 = icmp sgt i32 %22, 0
  br i1 %23, label %.lr.ph26, label %._crit_edge27

24:                                               ; preds = %0
  %25 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt15__new_allocatorISt6vectorISt5tupleIJxxEESaIS2_EEED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %4) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %4) #7
  br label %86

.lr.ph:                                           ; preds = %19, %42
  %.01423 = phi i32 [ %43, %42 ], [ 0, %19 ]
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %5) #7
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %6) #7
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %7) #7
  %26 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERx(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 8 dereferenceable(8) %5)
          to label %27 unwind label %46

27:                                               ; preds = %.lr.ph
  %28 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERx(ptr noundef nonnull align 8 dereferenceable(16) %26, ptr noundef nonnull align 8 dereferenceable(8) %6)
          to label %29 unwind label %46

29:                                               ; preds = %27
  %30 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERx(ptr noundef nonnull align 8 dereferenceable(16) %28, ptr noundef nonnull align 8 dereferenceable(8) %7)
          to label %31 unwind label %46

31:                                               ; preds = %29
  %32 = load i64, ptr %5, align 8, !tbaa !9
  %33 = add nsw i64 %32, -1
  store i64 %33, ptr %5, align 8, !tbaa !9
  %34 = load i64, ptr %6, align 8, !tbaa !9
  %35 = add nsw i64 %34, -1
  store i64 %35, ptr %6, align 8, !tbaa !9
  %36 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_ISt5tupleIJxxEESaIS1_EESaIS3_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef %33) #7
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %8) #7
  call void @_ZSt10make_tupleIJRxS0_EESt5tupleIJDpNSt25__strip_reference_wrapperINSt5decayIT_E4typeEE6__typeEEEDpOS4_(ptr dead_on_unwind nonnull writable sret(%"class.std::tuple") align 8 %8, ptr noundef nonnull align 8 dereferenceable(8) %6, ptr noundef nonnull align 8 dereferenceable(8) %7)
  invoke void @_ZNSt6vectorISt5tupleIJxxEESaIS1_EE9push_backEOS1_(ptr noundef nonnull align 8 dereferenceable(24) %36, ptr noundef nonnull align 8 dereferenceable(16) %8)
          to label %37 unwind label %48

37:                                               ; preds = %31
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %8) #7
  %38 = load i64, ptr %6, align 8, !tbaa !9
  %39 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_ISt5tupleIJxxEESaIS1_EESaIS3_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef %38) #7
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %9) #7
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %10) #7
  %40 = load i64, ptr %7, align 8, !tbaa !9
  %41 = sub nsw i64 0, %40
  store i64 %41, ptr %10, align 8, !tbaa !9
  call void @_ZSt10make_tupleIJRxxEESt5tupleIJDpNSt25__strip_reference_wrapperINSt5decayIT_E4typeEE6__typeEEEDpOS4_(ptr dead_on_unwind nonnull writable sret(%"class.std::tuple") align 8 %9, ptr noundef nonnull align 8 dereferenceable(8) %5, ptr noundef nonnull align 8 dereferenceable(8) %10)
  invoke void @_ZNSt6vectorISt5tupleIJxxEESaIS1_EE9push_backEOS1_(ptr noundef nonnull align 8 dereferenceable(24) %39, ptr noundef nonnull align 8 dereferenceable(16) %9)
          to label %42 unwind label %50

42:                                               ; preds = %37
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %10) #7
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %9) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %7) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %6) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %5) #7
  %43 = add nuw nsw i32 %.01423, 1
  %44 = load i32, ptr %2, align 4, !tbaa !5
  %45 = icmp slt i32 %43, %44
  br i1 %45, label %.lr.ph, label %._crit_edge, !llvm.loop !11

46:                                               ; preds = %29, %27, %.lr.ph
  %47 = landingpad { ptr, i32 }
          cleanup
  br label %52

48:                                               ; preds = %31
  %49 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %8) #7
  br label %52

50:                                               ; preds = %37
  %51 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %10) #7
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %9) #7
  br label %52

52:                                               ; preds = %50, %48, %46
  %.pn19 = phi { ptr, i32 } [ %51, %50 ], [ %49, %48 ], [ %47, %46 ]
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %7) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %6) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %5) #7
  br label %85

._crit_edge27:                                    ; preds = %55, %._crit_edge
  store i8 1, ptr @ok, align 1, !tbaa !13
  %53 = call noundef zeroext i1 @_ZNKSt13unordered_setIxSt4hashIxESt8equal_toIxESaIxEE5emptyEv(ptr noundef nonnull align 8 dereferenceable(56) %11) #7
  br i1 %53, label %._crit_edge30, label %.lr.ph29

.lr.ph26:                                         ; preds = %._crit_edge, %55
  %indvars.iv = phi i64 [ %indvars.iv.next, %55 ], [ 0, %._crit_edge ]
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %12) #7
  store i64 %indvars.iv, ptr %12, align 8, !tbaa !9
  %54 = invoke { ptr, i8 } @_ZNSt13unordered_setIxSt4hashIxESt8equal_toIxESaIxEE6insertEOx(ptr noundef nonnull align 8 dereferenceable(56) %11, ptr noundef nonnull align 8 dereferenceable(8) %12)
          to label %55 unwind label %59

55:                                               ; preds = %.lr.ph26
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %12) #7
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %56 = load i32, ptr %1, align 4, !tbaa !5
  %57 = sext i32 %56 to i64
  %58 = icmp slt i64 %indvars.iv.next, %57
  br i1 %58, label %.lr.ph26, label %._crit_edge27, !llvm.loop !15

59:                                               ; preds = %.lr.ph26
  %60 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %12) #7
  br label %84

.lr.ph29:                                         ; preds = %._crit_edge27, %70
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %13) #7
  %61 = call ptr @_ZNSt13unordered_setIxSt4hashIxESt8equal_toIxESaIxEE5beginEv(ptr noundef nonnull align 8 dereferenceable(56) %11) #7
  store ptr %61, ptr %13, align 8
  %62 = invoke ptr @_ZNSt13unordered_setIxSt4hashIxESt8equal_toIxESaIxEE5eraseENSt8__detail14_Node_iteratorIxLb1ELb0EEE(ptr noundef nonnull align 8 dereferenceable(56) %11, ptr %61)
          to label %63 unwind label %72

63:                                               ; preds = %.lr.ph29
  call void @llvm.lifetime.start.p0(i64 56, ptr nonnull %14) #7
  call void @_ZNSt13unordered_mapIxxSt4hashIxESt8equal_toIxESaISt4pairIKxxEEEC2Ev(ptr noundef nonnull align 8 dereferenceable(56) %14) #7
  %64 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNKSt8__detail14_Node_iteratorIxLb1ELb0EEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %13) #7
  %65 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt13unordered_mapIxxSt4hashIxESt8equal_toIxESaISt4pairIKxxEEEixERS5_(ptr noundef nonnull align 8 dereferenceable(56) %14, ptr noundef nonnull align 8 dereferenceable(8) %64)
          to label %66 unwind label %74

66:                                               ; preds = %63
  store i64 0, ptr %65, align 8, !tbaa !9
  %67 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNKSt8__detail14_Node_iteratorIxLb1ELb0EEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %13) #7
  %68 = load i64, ptr %67, align 8, !tbaa !9
  %69 = trunc i64 %68 to i32
  invoke void @_Z3dfsRKSt6vectorIS_ISt5tupleIJxxEESaIS1_EESaIS3_EERSt13unordered_setIxSt4hashIxESt8equal_toIxESaIxEERSt13unordered_mapIxxSA_SC_SaISt4pairIKxxEEEi(ptr noundef nonnull align 8 dereferenceable(24) %3, ptr noundef nonnull align 8 dereferenceable(56) %11, ptr noundef nonnull align 8 dereferenceable(56) %14, i32 noundef %69)
          to label %70 unwind label %74

70:                                               ; preds = %66
  call void @_ZNSt13unordered_mapIxxSt4hashIxESt8equal_toIxESaISt4pairIKxxEEED2Ev(ptr noundef nonnull align 8 dereferenceable(56) %14) #7
  call void @llvm.lifetime.end.p0(i64 56, ptr nonnull %14) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %13) #7
  %71 = call noundef zeroext i1 @_ZNKSt13unordered_setIxSt4hashIxESt8equal_toIxESaIxEE5emptyEv(ptr noundef nonnull align 8 dereferenceable(56) %11) #7
  br i1 %71, label %._crit_edge30, label %.lr.ph29, !llvm.loop !16

72:                                               ; preds = %.lr.ph29
  %73 = landingpad { ptr, i32 }
          cleanup
  br label %76

74:                                               ; preds = %66, %63
  %75 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt13unordered_mapIxxSt4hashIxESt8equal_toIxESaISt4pairIKxxEEED2Ev(ptr noundef nonnull align 8 dereferenceable(56) %14) #7
  call void @llvm.lifetime.end.p0(i64 56, ptr nonnull %14) #7
  br label %76

76:                                               ; preds = %74, %72
  %.pn = phi { ptr, i32 } [ %75, %74 ], [ %73, %72 ]
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %13) #7
  br label %84

._crit_edge30:                                    ; preds = %70, %._crit_edge27
  %77 = load i8, ptr @ok, align 1, !tbaa !13, !range !17, !noundef !18
  %78 = trunc nuw i8 %77 to i1
  %79 = select i1 %78, ptr @.str, ptr @.str.1
  %80 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef nonnull %79)
          to label %81 unwind label %82

81:                                               ; preds = %._crit_edge30
  call void @_ZNSt13unordered_setIxSt4hashIxESt8equal_toIxESaIxEED2Ev(ptr noundef nonnull align 8 dereferenceable(56) %11) #7
  call void @llvm.lifetime.end.p0(i64 56, ptr nonnull %11) #7
  call void @_ZNSt6vectorIS_ISt5tupleIJxxEESaIS1_EESaIS3_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %3) #7
  call void @llvm.lifetime.end.p0(i64 24, 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

82:                                               ; preds = %._crit_edge30
  %83 = landingpad { ptr, i32 }
          cleanup
  br label %84

84:                                               ; preds = %82, %76, %59
  %.pn17 = phi { ptr, i32 } [ %60, %59 ], [ %.pn, %76 ], [ %83, %82 ]
  call void @_ZNSt13unordered_setIxSt4hashIxESt8equal_toIxESaIxEED2Ev(ptr noundef nonnull align 8 dereferenceable(56) %11) #7
  call void @llvm.lifetime.end.p0(i64 56, ptr nonnull %11) #7
  br label %85

85:                                               ; preds = %84, %52
  %.pn19.pn = phi { ptr, i32 } [ %.pn19, %52 ], [ %.pn17, %84 ]
  call void @_ZNSt6vectorIS_ISt5tupleIJxxEESaIS1_EESaIS3_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %3) #7
  br label %86

86:                                               ; preds = %85, %24
  %.pn19.pn.pn = phi { ptr, i32 } [ %.pn19.pn, %85 ], [ %25, %24 ]
  call void @llvm.lifetime.end.p0(i64 24, 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 } %.pn19.pn.pn
}

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 #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSaISt6vectorISt5tupleIJxxEESaIS1_EEEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #4 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIS_ISt5tupleIJxxEESaIS1_EESaIS3_EEC2EmRKS4_(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef, ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #0 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERx(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_ISt5tupleIJxxEESaIS1_EESaIS3_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #4 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorISt5tupleIJxxEESaIS1_EE9push_backEOS1_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(16)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZSt10make_tupleIJRxS0_EESt5tupleIJDpNSt25__strip_reference_wrapperINSt5decayIT_E4typeEE6__typeEEEDpOS4_(ptr dead_on_unwind noalias writable sret(%"class.std::tuple") align 8, ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #4

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZSt10make_tupleIJRxxEESt5tupleIJDpNSt25__strip_reference_wrapperINSt5decayIT_E4typeEE6__typeEEEDpOS4_(ptr dead_on_unwind noalias writable sret(%"class.std::tuple") align 8, ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #4

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt13unordered_setIxSt4hashIxESt8equal_toIxESaIxEEC2Ev(ptr noundef nonnull align 8 dereferenceable(56)) unnamed_addr #4 align 2

; Function Attrs: mustprogress uwtable
declare dso_local { ptr, i8 } @_ZNSt13unordered_setIxSt4hashIxESt8equal_toIxESaIxEE6insertEOx(ptr noundef nonnull align 8 dereferenceable(56), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNKSt13unordered_setIxSt4hashIxESt8equal_toIxESaIxEE5emptyEv(ptr noundef nonnull align 8 dereferenceable(56)) local_unnamed_addr #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt13unordered_setIxSt4hashIxESt8equal_toIxESaIxEE5beginEv(ptr noundef nonnull align 8 dereferenceable(56)) local_unnamed_addr #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt13unordered_mapIxxSt4hashIxESt8equal_toIxESaISt4pairIKxxEEEC2Ev(ptr noundef nonnull align 8 dereferenceable(56)) unnamed_addr #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNKSt8__detail14_Node_iteratorIxLb1ELb0EEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #4 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZNSt13unordered_mapIxxSt4hashIxESt8equal_toIxESaISt4pairIKxxEEED2Ev(ptr noundef nonnull align 8 dereferenceable(56)) unnamed_addr #5 align 2

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

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZNSt13unordered_setIxSt4hashIxESt8equal_toIxESaIxEED2Ev(ptr noundef nonnull align 8 dereferenceable(56)) unnamed_addr #5 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIS_ISt5tupleIJxxEESaIS1_EESaIS3_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorISt6vectorISt5tupleIJxxEESaIS2_EEED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #4 align 2

attributes #0 = { mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { mustprogress norecurse uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { "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 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 #5 = { inlinehint mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #6 = { inlinehint mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #7 = { nounwind }

!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}

!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"clang version 19.1.0 (git@github.com:llvm/llvm-project.git a4bf6cd7cfb1a1421ba92bca9d017b49936c55e4)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"long long", !7, i64 0}
!11 = distinct !{!11, !12}
!12 = !{!"llvm.loop.mustprogress"}
!13 = !{!14, !14, i64 0}
!14 = !{!"bool", !7, i64 0}
!15 = distinct !{!15, !12}
!16 = distinct !{!16, !12}
!17 = !{i8 0, i8 2}
!18 = !{}


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