; LLVM IR from HarshCasper/NeoAlgo :: C-Plus-Plus/other (IsomorphicStrings)

; 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::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 }
%"struct.std::__detail::_Hash_node_base" = type { ptr }
%"struct.std::__detail::_Prime_rehash_policy" = type { float, i64 }
%"class.std::unordered_set" = type { %"class.std::_Hashtable.5" }
%"class.std::_Hashtable.5" = type { ptr, i64, %"struct.std::__detail::_Hash_node_base", i64, %"struct.std::__detail::_Prime_rehash_policy", ptr }
%"struct.std::__detail::_Node_iterator" = type { %"struct.std::__detail::_Node_iterator_base" }
%"struct.std::__detail::_Node_iterator_base" = type { ptr }
%"struct.std::__detail::_Node_iterator.24" = type { %"struct.std::__detail::_Node_iterator_base.25" }
%"struct.std::__detail::_Node_iterator_base.25" = type { ptr }
%"struct.std::pair" = type <{ %"struct.std::__detail::_Node_iterator.24", i8, [7 x i8] }>

; Function Attrs: mustprogress uwtable
define dso_local noundef zeroext i1 @_Z12isIsomorphicNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES4_(ptr noundef %0, ptr noundef %1) #0 personality ptr @__gxx_personality_v0 {
  %3 = alloca i1, align 1
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca %"class.std::unordered_map", align 8
  %7 = alloca %"class.std::unordered_set", align 8
  %8 = alloca i32, align 4
  %9 = alloca i32, align 4
  %10 = alloca %"struct.std::__detail::_Node_iterator", align 8
  %11 = alloca ptr, align 8
  %12 = alloca i32, align 4
  %13 = alloca %"struct.std::__detail::_Node_iterator", align 8
  %14 = alloca %"struct.std::__detail::_Node_iterator", align 8
  %15 = alloca %"struct.std::__detail::_Node_iterator", align 8
  %16 = alloca %"struct.std::__detail::_Node_iterator.24", align 8
  %17 = alloca i32, align 4
  %18 = alloca %"struct.std::__detail::_Node_iterator.24", align 8
  %19 = alloca i32, align 4
  %20 = alloca %"struct.std::pair", align 8
  %21 = alloca %"struct.std::__detail::_Node_iterator", align 8
  %22 = alloca %"struct.std::__detail::_Node_iterator", align 8
  %23 = alloca %"struct.std::__detail::_Node_iterator.24", align 8
  %24 = alloca i32, align 4
  %25 = alloca %"struct.std::__detail::_Node_iterator.24", align 8
  store ptr %0, ptr %4, align 8, !tbaa !5
  store ptr %1, ptr %5, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 56, ptr %6) #4
  call void @_ZNSt13unordered_mapIccSt4hashIcESt8equal_toIcESaISt4pairIKccEEEC2Ev(ptr noundef nonnull align 8 dereferenceable(56) %6) #4
  call void @llvm.lifetime.start.p0(i64 56, ptr %7) #4
  call void @_ZNSt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEEC2Ev(ptr noundef nonnull align 8 dereferenceable(56) %7) #4
  call void @llvm.lifetime.start.p0(i64 4, ptr %8) #4
  store i32 0, ptr %8, align 4, !tbaa !9
  br label %26

26:                                               ; preds = %180, %2
  %27 = load i32, ptr %8, align 4, !tbaa !9
  %28 = sext i32 %27 to i64
  %29 = call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6lengthEv(ptr noundef nonnull align 8 dereferenceable(32) %0) #4
  %30 = icmp ult i64 %28, %29
  br i1 %30, label %32, label %31

31:                                               ; preds = %26
  store i32 2, ptr %9, align 4
  br label %183

32:                                               ; preds = %26
  call void @llvm.lifetime.start.p0(i64 8, ptr %10) #4
  %33 = load i32, ptr %8, align 4, !tbaa !9
  %34 = sext i32 %33 to i64
  %35 = invoke noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %0, i64 noundef %34)
          to label %36 unwind label %62

36:                                               ; preds = %32
  %37 = invoke ptr @_ZNSt13unordered_mapIccSt4hashIcESt8equal_toIcESaISt4pairIKccEEE4findERS5_(ptr noundef nonnull align 8 dereferenceable(56) %6, ptr noundef nonnull align 1 dereferenceable(1) %35)
          to label %38 unwind label %62

38:                                               ; preds = %36
  %39 = getelementptr inbounds %"struct.std::__detail::_Node_iterator", ptr %10, i32 0, i32 0
  %40 = getelementptr inbounds %"struct.std::__detail::_Node_iterator_base", ptr %39, i32 0, i32 0
  store ptr %37, ptr %40, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %13) #4
  %41 = call ptr @_ZNSt13unordered_mapIccSt4hashIcESt8equal_toIcESaISt4pairIKccEEE3endEv(ptr noundef nonnull align 8 dereferenceable(56) %6) #4
  %42 = getelementptr inbounds %"struct.std::__detail::_Node_iterator", ptr %13, i32 0, i32 0
  %43 = getelementptr inbounds %"struct.std::__detail::_Node_iterator_base", ptr %42, i32 0, i32 0
  store ptr %41, ptr %43, align 8
  %44 = call noundef zeroext i1 @_ZNSt8__detailneERKNS_19_Node_iterator_baseISt4pairIKccELb0EEES6_(ptr noundef nonnull align 8 dereferenceable(8) %10, ptr noundef nonnull align 8 dereferenceable(8) %13) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %13) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %10) #4
  br i1 %44, label %45, label %71

45:                                               ; preds = %38
  %46 = load i32, ptr %8, align 4, !tbaa !9
  %47 = sext i32 %46 to i64
  %48 = invoke noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %0, i64 noundef %47)
          to label %49 unwind label %66

49:                                               ; preds = %45
  %50 = invoke noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt13unordered_mapIccSt4hashIcESt8equal_toIcESaISt4pairIKccEEEixERS5_(ptr noundef nonnull align 8 dereferenceable(56) %6, ptr noundef nonnull align 1 dereferenceable(1) %48)
          to label %51 unwind label %66

51:                                               ; preds = %49
  %52 = load i8, ptr %50, align 1, !tbaa !11
  %53 = sext i8 %52 to i32
  %54 = load i32, ptr %8, align 4, !tbaa !9
  %55 = sext i32 %54 to i64
  %56 = invoke noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %1, i64 noundef %55)
          to label %57 unwind label %66

57:                                               ; preds = %51
  %58 = load i8, ptr %56, align 1, !tbaa !11
  %59 = sext i8 %58 to i32
  %60 = icmp ne i32 %53, %59
  br i1 %60, label %61, label %70

61:                                               ; preds = %57
  store i1 false, ptr %3, align 1
  store i32 1, ptr %9, align 4
  br label %183

62:                                               ; preds = %36, %32
  %63 = landingpad { ptr, i32 }
          cleanup
  %64 = extractvalue { ptr, i32 } %63, 0
  store ptr %64, ptr %11, align 8
  %65 = extractvalue { ptr, i32 } %63, 1
  store i32 %65, ptr %12, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %10) #4
  br label %185

66:                                               ; preds = %110, %105, %101, %51, %49, %45
  %67 = landingpad { ptr, i32 }
          cleanup
  %68 = extractvalue { ptr, i32 } %67, 0
  store ptr %68, ptr %11, align 8
  %69 = extractvalue { ptr, i32 } %67, 1
  store i32 %69, ptr %12, align 4
  br label %185

70:                                               ; preds = %57
  br label %71

71:                                               ; preds = %70, %38
  call void @llvm.lifetime.start.p0(i64 8, ptr %14) #4
  %72 = load i32, ptr %8, align 4, !tbaa !9
  %73 = sext i32 %72 to i64
  call void @llvm.lifetime.start.p0(i64 8, ptr %16) #4
  call void @llvm.lifetime.start.p0(i64 4, ptr %17) #4
  call void @llvm.lifetime.start.p0(i64 8, ptr %18) #4
  %74 = invoke noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %0, i64 noundef %73)
          to label %75 unwind label %125

75:                                               ; preds = %71
  %76 = invoke ptr @_ZNSt13unordered_mapIccSt4hashIcESt8equal_toIcESaISt4pairIKccEEE4findERS5_(ptr noundef nonnull align 8 dereferenceable(56) %6, ptr noundef nonnull align 1 dereferenceable(1) %74)
          to label %77 unwind label %125

77:                                               ; preds = %75
  %78 = getelementptr inbounds %"struct.std::__detail::_Node_iterator", ptr %14, i32 0, i32 0
  %79 = getelementptr inbounds %"struct.std::__detail::_Node_iterator_base", ptr %78, i32 0, i32 0
  store ptr %76, ptr %79, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %15) #4
  %80 = call ptr @_ZNSt13unordered_mapIccSt4hashIcESt8equal_toIcESaISt4pairIKccEEE3endEv(ptr noundef nonnull align 8 dereferenceable(56) %6) #4
  %81 = getelementptr inbounds %"struct.std::__detail::_Node_iterator", ptr %15, i32 0, i32 0
  %82 = getelementptr inbounds %"struct.std::__detail::_Node_iterator_base", ptr %81, i32 0, i32 0
  store ptr %80, ptr %82, align 8
  %83 = call noundef zeroext i1 @_ZNSt8__detaileqERKNS_19_Node_iterator_baseISt4pairIKccELb0EEES6_(ptr noundef nonnull align 8 dereferenceable(8) %14, ptr noundef nonnull align 8 dereferenceable(8) %15) #4
  br i1 %83, label %84, label %99

84:                                               ; preds = %77
  %85 = load i32, ptr %8, align 4, !tbaa !9
  %86 = sext i32 %85 to i64
  %87 = invoke noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %1, i64 noundef %86)
          to label %88 unwind label %129

88:                                               ; preds = %84
  %89 = load i8, ptr %87, align 1, !tbaa !11
  %90 = sext i8 %89 to i32
  store i32 %90, ptr %17, align 4, !tbaa !9
  %91 = invoke ptr @_ZNSt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEE4findERKi(ptr noundef nonnull align 8 dereferenceable(56) %7, ptr noundef nonnull align 4 dereferenceable(4) %17)
          to label %92 unwind label %129

92:                                               ; preds = %88
  %93 = getelementptr inbounds %"struct.std::__detail::_Node_iterator.24", ptr %16, i32 0, i32 0
  %94 = getelementptr inbounds %"struct.std::__detail::_Node_iterator_base.25", ptr %93, i32 0, i32 0
  store ptr %91, ptr %94, align 8
  %95 = call ptr @_ZNSt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEE3endEv(ptr noundef nonnull align 8 dereferenceable(56) %7) #4
  %96 = getelementptr inbounds %"struct.std::__detail::_Node_iterator.24", ptr %18, i32 0, i32 0
  %97 = getelementptr inbounds %"struct.std::__detail::_Node_iterator_base.25", ptr %96, i32 0, i32 0
  store ptr %95, ptr %97, align 8
  %98 = call noundef zeroext i1 @_ZNSt8__detaileqERKNS_19_Node_iterator_baseIiLb0EEES3_(ptr noundef nonnull align 8 dereferenceable(8) %16, ptr noundef nonnull align 8 dereferenceable(8) %18) #4
  br label %99

99:                                               ; preds = %92, %77
  %100 = phi i1 [ false, %77 ], [ %98, %92 ]
  call void @llvm.lifetime.end.p0(i64 8, ptr %18) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr %17) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %16) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %15) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %14) #4
  br i1 %100, label %101, label %138

101:                                              ; preds = %99
  %102 = load i32, ptr %8, align 4, !tbaa !9
  %103 = sext i32 %102 to i64
  %104 = invoke noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %1, i64 noundef %103)
          to label %105 unwind label %66

105:                                              ; preds = %101
  %106 = load i8, ptr %104, align 1, !tbaa !11
  %107 = load i32, ptr %8, align 4, !tbaa !9
  %108 = sext i32 %107 to i64
  %109 = invoke noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %0, i64 noundef %108)
          to label %110 unwind label %66

110:                                              ; preds = %105
  %111 = invoke noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt13unordered_mapIccSt4hashIcESt8equal_toIcESaISt4pairIKccEEEixERS5_(ptr noundef nonnull align 8 dereferenceable(56) %6, ptr noundef nonnull align 1 dereferenceable(1) %109)
          to label %112 unwind label %66

112:                                              ; preds = %110
  store i8 %106, ptr %111, align 1, !tbaa !11
  call void @llvm.lifetime.start.p0(i64 4, ptr %19) #4
  %113 = load i32, ptr %8, align 4, !tbaa !9
  %114 = sext i32 %113 to i64
  %115 = invoke noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %1, i64 noundef %114)
          to label %116 unwind label %134

116:                                              ; preds = %112
  %117 = load i8, ptr %115, align 1, !tbaa !11
  %118 = sext i8 %117 to i32
  store i32 %118, ptr %19, align 4, !tbaa !9
  %119 = invoke { ptr, i8 } @_ZNSt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEE6insertEOi(ptr noundef nonnull align 8 dereferenceable(56) %7, ptr noundef nonnull align 4 dereferenceable(4) %19)
          to label %120 unwind label %134

120:                                              ; preds = %116
  %121 = getelementptr inbounds { ptr, i8 }, ptr %20, i32 0, i32 0
  %122 = extractvalue { ptr, i8 } %119, 0
  store ptr %122, ptr %121, align 8
  %123 = getelementptr inbounds { ptr, i8 }, ptr %20, i32 0, i32 1
  %124 = extractvalue { ptr, i8 } %119, 1
  store i8 %124, ptr %123, align 8
  call void @llvm.lifetime.end.p0(i64 4, ptr %19) #4
  br label %179

125:                                              ; preds = %75, %71
  %126 = landingpad { ptr, i32 }
          cleanup
  %127 = extractvalue { ptr, i32 } %126, 0
  store ptr %127, ptr %11, align 8
  %128 = extractvalue { ptr, i32 } %126, 1
  store i32 %128, ptr %12, align 4
  br label %133

129:                                              ; preds = %88, %84
  %130 = landingpad { ptr, i32 }
          cleanup
  %131 = extractvalue { ptr, i32 } %130, 0
  store ptr %131, ptr %11, align 8
  %132 = extractvalue { ptr, i32 } %130, 1
  store i32 %132, ptr %12, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %17) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %16) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %15) #4
  br label %133

133:                                              ; preds = %129, %125
  call void @llvm.lifetime.end.p0(i64 8, ptr %14) #4
  br label %185

134:                                              ; preds = %116, %112
  %135 = landingpad { ptr, i32 }
          cleanup
  %136 = extractvalue { ptr, i32 } %135, 0
  store ptr %136, ptr %11, align 8
  %137 = extractvalue { ptr, i32 } %135, 1
  store i32 %137, ptr %12, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %19) #4
  br label %185

138:                                              ; preds = %99
  call void @llvm.lifetime.start.p0(i64 8, ptr %21) #4
  %139 = load i32, ptr %8, align 4, !tbaa !9
  %140 = sext i32 %139 to i64
  call void @llvm.lifetime.start.p0(i64 8, ptr %23) #4
  call void @llvm.lifetime.start.p0(i64 4, ptr %24) #4
  call void @llvm.lifetime.start.p0(i64 8, ptr %25) #4
  %141 = invoke noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %0, i64 noundef %140)
          to label %142 unwind label %169

142:                                              ; preds = %138
  %143 = invoke ptr @_ZNSt13unordered_mapIccSt4hashIcESt8equal_toIcESaISt4pairIKccEEE4findERS5_(ptr noundef nonnull align 8 dereferenceable(56) %6, ptr noundef nonnull align 1 dereferenceable(1) %141)
          to label %144 unwind label %169

144:                                              ; preds = %142
  %145 = getelementptr inbounds %"struct.std::__detail::_Node_iterator", ptr %21, i32 0, i32 0
  %146 = getelementptr inbounds %"struct.std::__detail::_Node_iterator_base", ptr %145, i32 0, i32 0
  store ptr %143, ptr %146, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %22) #4
  %147 = call ptr @_ZNSt13unordered_mapIccSt4hashIcESt8equal_toIcESaISt4pairIKccEEE3endEv(ptr noundef nonnull align 8 dereferenceable(56) %6) #4
  %148 = getelementptr inbounds %"struct.std::__detail::_Node_iterator", ptr %22, i32 0, i32 0
  %149 = getelementptr inbounds %"struct.std::__detail::_Node_iterator_base", ptr %148, i32 0, i32 0
  store ptr %147, ptr %149, align 8
  %150 = call noundef zeroext i1 @_ZNSt8__detaileqERKNS_19_Node_iterator_baseISt4pairIKccELb0EEES6_(ptr noundef nonnull align 8 dereferenceable(8) %21, ptr noundef nonnull align 8 dereferenceable(8) %22) #4
  br i1 %150, label %151, label %166

151:                                              ; preds = %144
  %152 = load i32, ptr %8, align 4, !tbaa !9
  %153 = sext i32 %152 to i64
  %154 = invoke noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %1, i64 noundef %153)
          to label %155 unwind label %173

155:                                              ; preds = %151
  %156 = load i8, ptr %154, align 1, !tbaa !11
  %157 = sext i8 %156 to i32
  store i32 %157, ptr %24, align 4, !tbaa !9
  %158 = invoke ptr @_ZNSt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEE4findERKi(ptr noundef nonnull align 8 dereferenceable(56) %7, ptr noundef nonnull align 4 dereferenceable(4) %24)
          to label %159 unwind label %173

159:                                              ; preds = %155
  %160 = getelementptr inbounds %"struct.std::__detail::_Node_iterator.24", ptr %23, i32 0, i32 0
  %161 = getelementptr inbounds %"struct.std::__detail::_Node_iterator_base.25", ptr %160, i32 0, i32 0
  store ptr %158, ptr %161, align 8
  %162 = call ptr @_ZNSt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEE3endEv(ptr noundef nonnull align 8 dereferenceable(56) %7) #4
  %163 = getelementptr inbounds %"struct.std::__detail::_Node_iterator.24", ptr %25, i32 0, i32 0
  %164 = getelementptr inbounds %"struct.std::__detail::_Node_iterator_base.25", ptr %163, i32 0, i32 0
  store ptr %162, ptr %164, align 8
  %165 = call noundef zeroext i1 @_ZNSt8__detailneERKNS_19_Node_iterator_baseIiLb0EEES3_(ptr noundef nonnull align 8 dereferenceable(8) %23, ptr noundef nonnull align 8 dereferenceable(8) %25) #4
  br label %166

166:                                              ; preds = %159, %144
  %167 = phi i1 [ false, %144 ], [ %165, %159 ]
  call void @llvm.lifetime.end.p0(i64 8, ptr %25) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr %24) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %23) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %22) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %21) #4
  br i1 %167, label %168, label %178

168:                                              ; preds = %166
  store i1 false, ptr %3, align 1
  store i32 1, ptr %9, align 4
  br label %183

169:                                              ; preds = %142, %138
  %170 = landingpad { ptr, i32 }
          cleanup
  %171 = extractvalue { ptr, i32 } %170, 0
  store ptr %171, ptr %11, align 8
  %172 = extractvalue { ptr, i32 } %170, 1
  store i32 %172, ptr %12, align 4
  br label %177

173:                                              ; preds = %155, %151
  %174 = landingpad { ptr, i32 }
          cleanup
  %175 = extractvalue { ptr, i32 } %174, 0
  store ptr %175, ptr %11, align 8
  %176 = extractvalue { ptr, i32 } %174, 1
  store i32 %176, ptr %12, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %24) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %23) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %22) #4
  br label %177

177:                                              ; preds = %173, %169
  call void @llvm.lifetime.end.p0(i64 8, ptr %21) #4
  br label %185

178:                                              ; preds = %166
  br label %179

179:                                              ; preds = %178, %120
  br label %180

180:                                              ; preds = %179
  %181 = load i32, ptr %8, align 4, !tbaa !9
  %182 = add nsw i32 %181, 1
  store i32 %182, ptr %8, align 4, !tbaa !9
  br label %26, !llvm.loop !12

183:                                              ; preds = %168, %61, %31
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #4
  %184 = load i32, ptr %9, align 4
  switch i32 %184, label %187 [
    i32 2, label %186
  ]

185:                                              ; preds = %177, %134, %133, %66, %62
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #4
  call void @_ZNSt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(56) %7) #4
  call void @llvm.lifetime.end.p0(i64 56, ptr %7) #4
  call void @_ZNSt13unordered_mapIccSt4hashIcESt8equal_toIcESaISt4pairIKccEEED2Ev(ptr noundef nonnull align 8 dereferenceable(56) %6) #4
  call void @llvm.lifetime.end.p0(i64 56, ptr %6) #4
  br label %189

186:                                              ; preds = %183
  store i1 true, ptr %3, align 1
  store i32 1, ptr %9, align 4
  br label %187

187:                                              ; preds = %186, %183
  call void @_ZNSt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(56) %7) #4
  call void @llvm.lifetime.end.p0(i64 56, ptr %7) #4
  call void @_ZNSt13unordered_mapIccSt4hashIcESt8equal_toIcESaISt4pairIKccEEED2Ev(ptr noundef nonnull align 8 dereferenceable(56) %6) #4
  call void @llvm.lifetime.end.p0(i64 56, ptr %6) #4
  %188 = load i1, ptr %3, align 1
  ret i1 %188

189:                                              ; preds = %185
  %190 = load ptr, ptr %11, align 8
  %191 = load i32, ptr %12, align 4
  %192 = insertvalue { ptr, i32 } poison, ptr %190, 0
  %193 = insertvalue { ptr, i32 } %192, i32 %191, 1
  resume { ptr, i32 } %193
}

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt13unordered_mapIccSt4hashIcESt8equal_toIcESaISt4pairIKccEEEC2Ev(ptr noundef nonnull align 8 dereferenceable(56)) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEEC2Ev(ptr noundef nonnull align 8 dereferenceable(56)) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6lengthEv(ptr noundef nonnull align 8 dereferenceable(32)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNSt8__detailneERKNS_19_Node_iterator_baseISt4pairIKccELb0EEES6_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) #2

; Function Attrs: mustprogress uwtable
declare dso_local ptr @_ZNSt13unordered_mapIccSt4hashIcESt8equal_toIcESaISt4pairIKccEEE4findERS5_(ptr noundef nonnull align 8 dereferenceable(56), ptr noundef nonnull align 1 dereferenceable(1)) #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32), i64 noundef) #2 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt13unordered_mapIccSt4hashIcESt8equal_toIcESaISt4pairIKccEEE3endEv(ptr noundef nonnull align 8 dereferenceable(56)) #2 align 2

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

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt13unordered_mapIccSt4hashIcESt8equal_toIcESaISt4pairIKccEEEixERS5_(ptr noundef nonnull align 8 dereferenceable(56), ptr noundef nonnull align 1 dereferenceable(1)) #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNSt8__detaileqERKNS_19_Node_iterator_baseISt4pairIKccELb0EEES6_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNSt8__detaileqERKNS_19_Node_iterator_baseIiLb0EEES3_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) #2

; Function Attrs: mustprogress uwtable
declare dso_local ptr @_ZNSt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEE4findERKi(ptr noundef nonnull align 8 dereferenceable(56), ptr noundef nonnull align 4 dereferenceable(4)) #0 align 2

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

; Function Attrs: mustprogress uwtable
declare dso_local { ptr, i8 } @_ZNSt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEE6insertEOi(ptr noundef nonnull align 8 dereferenceable(56), ptr noundef nonnull align 4 dereferenceable(4)) #0 align 2

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

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZNSt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(56)) unnamed_addr #3 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZNSt13unordered_mapIccSt4hashIcESt8equal_toIcESaISt4pairIKccEEED2Ev(ptr noundef nonnull align 8 dereferenceable(56)) unnamed_addr #3 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 = { mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { 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 #4 = { 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 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"int", !7, i64 0}
!11 = !{!7, !7, i64 0}
!12 = distinct !{!12, !13}
!13 = !{!"llvm.loop.mustprogress"}


; 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::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 }
%"struct.std::__detail::_Hash_node_base" = type { ptr }
%"struct.std::__detail::_Prime_rehash_policy" = type { float, i64 }
%"class.std::unordered_set" = type { %"class.std::_Hashtable.5" }
%"class.std::_Hashtable.5" = type { ptr, i64, %"struct.std::__detail::_Hash_node_base", i64, %"struct.std::__detail::_Prime_rehash_policy", ptr }
%"struct.std::__detail::_Node_iterator" = type { %"struct.std::__detail::_Node_iterator_base" }
%"struct.std::__detail::_Node_iterator_base" = type { ptr }
%"struct.std::__detail::_Node_iterator.24" = type { %"struct.std::__detail::_Node_iterator_base.25" }
%"struct.std::__detail::_Node_iterator_base.25" = type { ptr }

; Function Attrs: mustprogress uwtable
define dso_local noundef zeroext i1 @_Z12isIsomorphicNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES4_(ptr noundef %0, ptr noundef %1) local_unnamed_addr #0 personality ptr @__gxx_personality_v0 {
  %3 = alloca %"class.std::unordered_map", align 8
  %4 = alloca %"class.std::unordered_set", align 8
  %5 = alloca %"struct.std::__detail::_Node_iterator", align 8
  %6 = alloca %"struct.std::__detail::_Node_iterator", align 8
  %7 = alloca %"struct.std::__detail::_Node_iterator", align 8
  %8 = alloca %"struct.std::__detail::_Node_iterator", align 8
  %9 = alloca %"struct.std::__detail::_Node_iterator.24", align 8
  %10 = alloca i32, align 4
  %11 = alloca %"struct.std::__detail::_Node_iterator.24", align 8
  %12 = alloca i32, align 4
  %13 = alloca %"struct.std::__detail::_Node_iterator", align 8
  %14 = alloca %"struct.std::__detail::_Node_iterator", align 8
  %15 = alloca %"struct.std::__detail::_Node_iterator.24", align 8
  %16 = alloca i32, align 4
  %17 = alloca %"struct.std::__detail::_Node_iterator.24", align 8
  call void @llvm.lifetime.start.p0(i64 56, ptr nonnull %3) #4
  call void @_ZNSt13unordered_mapIccSt4hashIcESt8equal_toIcESaISt4pairIKccEEEC2Ev(ptr noundef nonnull align 8 dereferenceable(56) %3) #4
  call void @llvm.lifetime.start.p0(i64 56, ptr nonnull %4) #4
  call void @_ZNSt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEEC2Ev(ptr noundef nonnull align 8 dereferenceable(56) %4) #4
  %18 = call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6lengthEv(ptr noundef nonnull align 8 dereferenceable(32) %0) #4
  %.not2939 = icmp eq i64 %18, 0
  br i1 %.not2939, label %.critedge31, label %.lr.ph

.lr.ph:                                           ; preds = %2, %86
  %indvars.iv = phi i64 [ %indvars.iv.next, %86 ], [ 0, %2 ]
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %5) #4
  %19 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %0, i64 noundef %indvars.iv)
  %20 = invoke ptr @_ZNSt13unordered_mapIccSt4hashIcESt8equal_toIcESaISt4pairIKccEEE4findERS5_(ptr noundef nonnull align 8 dereferenceable(56) %3, ptr noundef nonnull align 1 dereferenceable(1) %19)
          to label %21 unwind label %31

21:                                               ; preds = %.lr.ph
  store ptr %20, ptr %5, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %6) #4
  %22 = call ptr @_ZNSt13unordered_mapIccSt4hashIcESt8equal_toIcESaISt4pairIKccEEE3endEv(ptr noundef nonnull align 8 dereferenceable(56) %3) #4
  store ptr %22, ptr %6, align 8
  %23 = call noundef zeroext i1 @_ZNSt8__detailneERKNS_19_Node_iterator_baseISt4pairIKccELb0EEES6_(ptr noundef nonnull align 8 dereferenceable(8) %5, ptr noundef nonnull align 8 dereferenceable(8) %6) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %6) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %5) #4
  br i1 %23, label %24, label %35

24:                                               ; preds = %21
  %25 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %0, i64 noundef %indvars.iv)
  %26 = invoke noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt13unordered_mapIccSt4hashIcESt8equal_toIcESaISt4pairIKccEEEixERS5_(ptr noundef nonnull align 8 dereferenceable(56) %3, ptr noundef nonnull align 1 dereferenceable(1) %25)
          to label %27 unwind label %33

27:                                               ; preds = %24
  %28 = load i8, ptr %26, align 1, !tbaa !5
  %29 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %1, i64 noundef %indvars.iv)
  %30 = load i8, ptr %29, align 1, !tbaa !5
  %.not = icmp eq i8 %28, %30
  br i1 %.not, label %35, label %.critedge31

31:                                               ; preds = %.lr.ph
  %32 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %5) #4
  br label %88

33:                                               ; preds = %49, %24
  %34 = landingpad { ptr, i32 }
          cleanup
  br label %88

35:                                               ; preds = %27, %21
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %7) #4
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %9) #4
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %10) #4
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %11) #4
  %36 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %0, i64 noundef %indvars.iv)
  %37 = invoke ptr @_ZNSt13unordered_mapIccSt4hashIcESt8equal_toIcESaISt4pairIKccEEE4findERS5_(ptr noundef nonnull align 8 dereferenceable(56) %3, ptr noundef nonnull align 1 dereferenceable(1) %36)
          to label %38 unwind label %60

38:                                               ; preds = %35
  store ptr %37, ptr %7, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %8) #4
  %39 = call ptr @_ZNSt13unordered_mapIccSt4hashIcESt8equal_toIcESaISt4pairIKccEEE3endEv(ptr noundef nonnull align 8 dereferenceable(56) %3) #4
  store ptr %39, ptr %8, align 8
  %40 = call noundef zeroext i1 @_ZNSt8__detaileqERKNS_19_Node_iterator_baseISt4pairIKccELb0EEES6_(ptr noundef nonnull align 8 dereferenceable(8) %7, ptr noundef nonnull align 8 dereferenceable(8) %8) #4
  br i1 %40, label %41, label %.critedge

41:                                               ; preds = %38
  %42 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %1, i64 noundef %indvars.iv)
  %43 = load i8, ptr %42, align 1, !tbaa !5
  %44 = sext i8 %43 to i32
  store i32 %44, ptr %10, align 4, !tbaa !8
  %45 = invoke ptr @_ZNSt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEE4findERKi(ptr noundef nonnull align 8 dereferenceable(56) %4, ptr noundef nonnull align 4 dereferenceable(4) %10)
          to label %46 unwind label %62

46:                                               ; preds = %41
  store ptr %45, ptr %9, align 8
  %47 = call ptr @_ZNSt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEE3endEv(ptr noundef nonnull align 8 dereferenceable(56) %4) #4
  store ptr %47, ptr %11, align 8
  %48 = call noundef zeroext i1 @_ZNSt8__detaileqERKNS_19_Node_iterator_baseIiLb0EEES3_(ptr noundef nonnull align 8 dereferenceable(8) %9, ptr noundef nonnull align 8 dereferenceable(8) %11) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %11) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %10) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %9) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %8) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %7) #4
  br i1 %48, label %49, label %67

49:                                               ; preds = %46
  %50 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %1, i64 noundef %indvars.iv)
  %51 = load i8, ptr %50, align 1, !tbaa !5
  %52 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %0, i64 noundef %indvars.iv)
  %53 = invoke noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt13unordered_mapIccSt4hashIcESt8equal_toIcESaISt4pairIKccEEEixERS5_(ptr noundef nonnull align 8 dereferenceable(56) %3, ptr noundef nonnull align 1 dereferenceable(1) %52)
          to label %54 unwind label %33

54:                                               ; preds = %49
  store i8 %51, ptr %53, align 1, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %12) #4
  %55 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %1, i64 noundef %indvars.iv)
  %56 = load i8, ptr %55, align 1, !tbaa !5
  %57 = sext i8 %56 to i32
  store i32 %57, ptr %12, align 4, !tbaa !8
  %58 = invoke { ptr, i8 } @_ZNSt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEE6insertEOi(ptr noundef nonnull align 8 dereferenceable(56) %4, ptr noundef nonnull align 4 dereferenceable(4) %12)
          to label %59 unwind label %65

59:                                               ; preds = %54
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %12) #4
  br label %86

60:                                               ; preds = %35
  %61 = landingpad { ptr, i32 }
          cleanup
  br label %64

62:                                               ; preds = %41
  %63 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %10) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %9) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %8) #4
  br label %64

64:                                               ; preds = %62, %60
  %.pn = phi { ptr, i32 } [ %63, %62 ], [ %61, %60 ]
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %7) #4
  br label %88

65:                                               ; preds = %54
  %66 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %12) #4
  br label %88

.critedge:                                        ; preds = %38
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %11) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %10) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %9) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %8) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %7) #4
  br label %67

67:                                               ; preds = %.critedge, %46
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %13) #4
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %15) #4
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %16) #4
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %17) #4
  %68 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %0, i64 noundef %indvars.iv)
  %69 = invoke ptr @_ZNSt13unordered_mapIccSt4hashIcESt8equal_toIcESaISt4pairIKccEEE4findERS5_(ptr noundef nonnull align 8 dereferenceable(56) %3, ptr noundef nonnull align 1 dereferenceable(1) %68)
          to label %70 unwind label %81

70:                                               ; preds = %67
  store ptr %69, ptr %13, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %14) #4
  %71 = call ptr @_ZNSt13unordered_mapIccSt4hashIcESt8equal_toIcESaISt4pairIKccEEE3endEv(ptr noundef nonnull align 8 dereferenceable(56) %3) #4
  store ptr %71, ptr %14, align 8
  %72 = call noundef zeroext i1 @_ZNSt8__detaileqERKNS_19_Node_iterator_baseISt4pairIKccELb0EEES6_(ptr noundef nonnull align 8 dereferenceable(8) %13, ptr noundef nonnull align 8 dereferenceable(8) %14) #4
  br i1 %72, label %73, label %.critedge2

73:                                               ; preds = %70
  %74 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %1, i64 noundef %indvars.iv)
  %75 = load i8, ptr %74, align 1, !tbaa !5
  %76 = sext i8 %75 to i32
  store i32 %76, ptr %16, align 4, !tbaa !8
  %77 = invoke ptr @_ZNSt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEE4findERKi(ptr noundef nonnull align 8 dereferenceable(56) %4, ptr noundef nonnull align 4 dereferenceable(4) %16)
          to label %78 unwind label %83

78:                                               ; preds = %73
  store ptr %77, ptr %15, align 8
  %79 = call ptr @_ZNSt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEE3endEv(ptr noundef nonnull align 8 dereferenceable(56) %4) #4
  store ptr %79, ptr %17, align 8
  %80 = call noundef zeroext i1 @_ZNSt8__detailneERKNS_19_Node_iterator_baseIiLb0EEES3_(ptr noundef nonnull align 8 dereferenceable(8) %15, ptr noundef nonnull align 8 dereferenceable(8) %17) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %17) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %16) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %15) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %14) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %13) #4
  br i1 %80, label %.critedge31, label %86

81:                                               ; preds = %67
  %82 = landingpad { ptr, i32 }
          cleanup
  br label %85

83:                                               ; preds = %73
  %84 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %16) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %15) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %14) #4
  br label %85

85:                                               ; preds = %83, %81
  %.pn25 = phi { ptr, i32 } [ %84, %83 ], [ %82, %81 ]
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %13) #4
  br label %88

.critedge2:                                       ; preds = %70
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %17) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %16) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %15) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %14) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %13) #4
  br label %86

86:                                               ; preds = %59, %.critedge2, %78
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %87 = call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6lengthEv(ptr noundef nonnull align 8 dereferenceable(32) %0) #4
  %.not29.not = icmp ugt i64 %87, %indvars.iv.next
  br i1 %.not29.not, label %.lr.ph, label %.critedge31, !llvm.loop !10

88:                                               ; preds = %85, %65, %64, %33, %31
  %.pn27 = phi { ptr, i32 } [ %66, %65 ], [ %34, %33 ], [ %.pn25, %85 ], [ %.pn, %64 ], [ %32, %31 ]
  call void @_ZNSt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(56) %4) #4
  call void @llvm.lifetime.end.p0(i64 56, ptr nonnull %4) #4
  call void @_ZNSt13unordered_mapIccSt4hashIcESt8equal_toIcESaISt4pairIKccEEED2Ev(ptr noundef nonnull align 8 dereferenceable(56) %3) #4
  call void @llvm.lifetime.end.p0(i64 56, ptr nonnull %3) #4
  resume { ptr, i32 } %.pn27

.critedge31:                                      ; preds = %86, %78, %27, %2
  %.not29.lcssa = phi i1 [ true, %2 ], [ false, %27 ], [ false, %78 ], [ true, %86 ]
  call void @_ZNSt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(56) %4) #4
  call void @llvm.lifetime.end.p0(i64 56, ptr nonnull %4) #4
  call void @_ZNSt13unordered_mapIccSt4hashIcESt8equal_toIcESaISt4pairIKccEEED2Ev(ptr noundef nonnull align 8 dereferenceable(56) %3) #4
  call void @llvm.lifetime.end.p0(i64 56, ptr nonnull %3) #4
  ret i1 %.not29.lcssa
}

; 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 nounwind uwtable
declare dso_local void @_ZNSt13unordered_mapIccSt4hashIcESt8equal_toIcESaISt4pairIKccEEEC2Ev(ptr noundef nonnull align 8 dereferenceable(56)) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEEC2Ev(ptr noundef nonnull align 8 dereferenceable(56)) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6lengthEv(ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNSt8__detailneERKNS_19_Node_iterator_baseISt4pairIKccELb0EEES6_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #2

; Function Attrs: mustprogress uwtable
declare dso_local ptr @_ZNSt13unordered_mapIccSt4hashIcESt8equal_toIcESaISt4pairIKccEEE4findERS5_(ptr noundef nonnull align 8 dereferenceable(56), ptr noundef nonnull align 1 dereferenceable(1)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32), i64 noundef) local_unnamed_addr #2 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt13unordered_mapIccSt4hashIcESt8equal_toIcESaISt4pairIKccEEE3endEv(ptr noundef nonnull align 8 dereferenceable(56)) local_unnamed_addr #2 align 2

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

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt13unordered_mapIccSt4hashIcESt8equal_toIcESaISt4pairIKccEEEixERS5_(ptr noundef nonnull align 8 dereferenceable(56), ptr noundef nonnull align 1 dereferenceable(1)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNSt8__detaileqERKNS_19_Node_iterator_baseISt4pairIKccELb0EEES6_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNSt8__detaileqERKNS_19_Node_iterator_baseIiLb0EEES3_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #2

; Function Attrs: mustprogress uwtable
declare dso_local ptr @_ZNSt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEE4findERKi(ptr noundef nonnull align 8 dereferenceable(56), ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #0 align 2

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

; Function Attrs: mustprogress uwtable
declare dso_local { ptr, i8 } @_ZNSt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEE6insertEOi(ptr noundef nonnull align 8 dereferenceable(56), ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #0 align 2

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

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZNSt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(56)) unnamed_addr #3 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZNSt13unordered_mapIccSt4hashIcESt8equal_toIcESaISt4pairIKccEEED2Ev(ptr noundef nonnull align 8 dereferenceable(56)) unnamed_addr #3 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 nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { 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 #4 = { 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 = !{!"omnipotent char", !7, i64 0}
!7 = !{!"Simple C++ TBAA"}
!8 = !{!9, !9, i64 0}
!9 = !{!"int", !6, i64 0}
!10 = distinct !{!10, !11}
!11 = !{!"llvm.loop.mustprogress"}


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