; LLVM IR from VastoLorde95/Competitive-Programming :: Codeforces/Good Bye 2014/Problem B/B.ll (Z24get_connected_componentsv)

; 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::__cxx11::basic_string" = type { %"struct.std::__cxx11::basic_string<char>::_Alloc_hider", i64, %union.anon }
%"struct.std::__cxx11::basic_string<char>::_Alloc_hider" = type { ptr }
%union.anon = type { i64, [8 x i8] }
%"class.std::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl" }
%"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl" = type { %"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl_data" }
%"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::stack" = type { %"class.std::deque" }
%"class.std::deque" = type { %"class.std::_Deque_base" }
%"class.std::_Deque_base" = type { %"struct.std::_Deque_base<int, std::allocator<int>>::_Deque_impl" }
%"struct.std::_Deque_base<int, std::allocator<int>>::_Deque_impl" = type { %"struct.std::_Deque_base<int, std::allocator<int>>::_Deque_impl_data" }
%"struct.std::_Deque_base<int, std::allocator<int>>::_Deque_impl_data" = type { ptr, i64, %"struct.std::_Deque_iterator", %"struct.std::_Deque_iterator" }
%"struct.std::_Deque_iterator" = type { ptr, ptr, ptr, ptr }
%"class.__gnu_cxx::__normal_iterator" = type { ptr }

@n = external dso_local global i32, align 4
@p = external dso_local global [300 x i32], align 16
@visited = external dso_local global [300 x i32], align 16
@res = external dso_local global [300 x i32], align 16
@_Z1aB5cxx11 = external dso_local global [300 x %"class.std::__cxx11::basic_string"], align 16
@comp = external dso_local global [300 x [2 x %"class.std::vector"]], align 16

; Function Attrs: mustprogress uwtable
define dso_local void @_Z24get_connected_componentsv() #0 personality ptr @__gxx_personality_v0 {
  %1 = alloca i32, align 4
  %2 = alloca i32, align 4
  %3 = alloca i32, align 4
  %4 = alloca %"class.std::stack", align 8
  %5 = alloca ptr, align 8
  %6 = alloca i32, align 4
  %7 = alloca i32, align 4
  %8 = alloca i32, align 4
  %9 = alloca i32, align 4
  %10 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %11 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %12 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %13 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %14 = alloca i32, align 4
  call void @llvm.lifetime.start.p0(i64 4, ptr %1) #6
  store i32 0, ptr %1, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %2) #6
  store i32 0, ptr %2, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %3) #6
  call void @llvm.lifetime.start.p0(i64 80, ptr %4) #6
  call void @_ZNSt5stackIiSt5dequeIiSaIiEEEC2IS2_vEEv(ptr noundef nonnull align 8 dereferenceable(80) %4)
  call void @llvm.memset.p0.i64(ptr align 16 @visited, i8 0, i64 1200, i1 false)
  br label %15

15:                                               ; preds = %98, %0
  %16 = load i32, ptr %1, align 4, !tbaa !5
  %17 = load i32, ptr @n, align 4, !tbaa !5
  %18 = icmp ne i32 %16, %17
  br i1 %18, label %19, label %101

19:                                               ; preds = %15
  store i32 0, ptr %3, align 4, !tbaa !5
  br label %20

20:                                               ; preds = %26, %19
  %21 = load i32, ptr %3, align 4, !tbaa !5
  %22 = sext i32 %21 to i64
  %23 = getelementptr inbounds [300 x i32], ptr @visited, i64 0, i64 %22
  %24 = load i32, ptr %23, align 4, !tbaa !5
  %25 = icmp eq i32 %24, 1
  br i1 %25, label %26, label %29

26:                                               ; preds = %20
  %27 = load i32, ptr %3, align 4, !tbaa !5
  %28 = add nsw i32 %27, 1
  store i32 %28, ptr %3, align 4, !tbaa !5
  br label %20, !llvm.loop !9

29:                                               ; preds = %20
  invoke void @_ZNSt5stackIiSt5dequeIiSaIiEEE4pushERKi(ptr noundef nonnull align 8 dereferenceable(80) %4, ptr noundef nonnull align 4 dereferenceable(4) %3)
          to label %30 unwind label %63

30:                                               ; preds = %29
  %31 = load i32, ptr %3, align 4, !tbaa !5
  %32 = sext i32 %31 to i64
  %33 = getelementptr inbounds [300 x i32], ptr @visited, i64 0, i64 %32
  store i32 1, ptr %33, align 4, !tbaa !5
  br label %34

34:                                               ; preds = %97, %30
  %35 = invoke noundef zeroext i1 @_ZNKSt5stackIiSt5dequeIiSaIiEEE5emptyEv(ptr noundef nonnull align 8 dereferenceable(80) %4)
          to label %36 unwind label %63

36:                                               ; preds = %34
  %37 = xor i1 %35, true
  br i1 %37, label %38, label %98

38:                                               ; preds = %36
  %39 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt5stackIiSt5dequeIiSaIiEEE3topEv(ptr noundef nonnull align 8 dereferenceable(80) %4)
          to label %40 unwind label %63

40:                                               ; preds = %38
  %41 = load i32, ptr %39, align 4, !tbaa !5
  store i32 %41, ptr %3, align 4, !tbaa !5
  invoke void @_ZNSt5stackIiSt5dequeIiSaIiEEE3popEv(ptr noundef nonnull align 8 dereferenceable(80) %4)
          to label %42 unwind label %63

42:                                               ; preds = %40
  %43 = load i32, ptr %2, align 4, !tbaa !5
  %44 = sext i32 %43 to i64
  %45 = getelementptr inbounds [300 x [2 x %"class.std::vector"]], ptr @comp, i64 0, i64 %44
  %46 = getelementptr inbounds [2 x %"class.std::vector"], ptr %45, i64 0, i64 0
  %47 = load i32, ptr %3, align 4, !tbaa !5
  %48 = sext i32 %47 to i64
  %49 = getelementptr inbounds [300 x i32], ptr @p, i64 0, i64 %48
  invoke void @_ZNSt6vectorIiSaIiEE9push_backERKi(ptr noundef nonnull align 8 dereferenceable(24) %46, ptr noundef nonnull align 4 dereferenceable(4) %49)
          to label %50 unwind label %63

50:                                               ; preds = %42
  %51 = load i32, ptr %2, align 4, !tbaa !5
  %52 = sext i32 %51 to i64
  %53 = getelementptr inbounds [300 x [2 x %"class.std::vector"]], ptr @comp, i64 0, i64 %52
  %54 = getelementptr inbounds [2 x %"class.std::vector"], ptr %53, i64 0, i64 1
  invoke void @_ZNSt6vectorIiSaIiEE9push_backERKi(ptr noundef nonnull align 8 dereferenceable(24) %54, ptr noundef nonnull align 4 dereferenceable(4) %3)
          to label %55 unwind label %63

55:                                               ; preds = %50
  %56 = load i32, ptr %1, align 4, !tbaa !5
  %57 = add nsw i32 %56, 1
  store i32 %57, ptr %1, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %7) #6
  store i32 0, ptr %7, align 4, !tbaa !5
  br label %58

58:                                               ; preds = %94, %55
  %59 = load i32, ptr %7, align 4, !tbaa !5
  %60 = load i32, ptr @n, align 4, !tbaa !5
  %61 = icmp slt i32 %59, %60
  br i1 %61, label %67, label %62

62:                                               ; preds = %58
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #6
  br label %97

63:                                               ; preds = %50, %42, %40, %38, %34, %29
  %64 = landingpad { ptr, i32 }
          cleanup
  %65 = extractvalue { ptr, i32 } %64, 0
  store ptr %65, ptr %5, align 8
  %66 = extractvalue { ptr, i32 } %64, 1
  store i32 %66, ptr %6, align 4
  br label %183

67:                                               ; preds = %58
  %68 = load i32, ptr %3, align 4, !tbaa !5
  %69 = sext i32 %68 to i64
  %70 = getelementptr inbounds [300 x %"class.std::__cxx11::basic_string"], ptr @_Z1aB5cxx11, i64 0, i64 %69
  %71 = load i32, ptr %7, align 4, !tbaa !5
  %72 = sext i32 %71 to i64
  %73 = invoke noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %70, i64 noundef %72)
          to label %74 unwind label %89

74:                                               ; preds = %67
  %75 = load i8, ptr %73, align 1, !tbaa !11
  %76 = sext i8 %75 to i32
  %77 = icmp eq i32 %76, 49
  br i1 %77, label %78, label %93

78:                                               ; preds = %74
  %79 = load i32, ptr %7, align 4, !tbaa !5
  %80 = sext i32 %79 to i64
  %81 = getelementptr inbounds [300 x i32], ptr @visited, i64 0, i64 %80
  %82 = load i32, ptr %81, align 4, !tbaa !5
  %83 = icmp eq i32 %82, 0
  br i1 %83, label %84, label %93

84:                                               ; preds = %78
  invoke void @_ZNSt5stackIiSt5dequeIiSaIiEEE4pushERKi(ptr noundef nonnull align 8 dereferenceable(80) %4, ptr noundef nonnull align 4 dereferenceable(4) %7)
          to label %85 unwind label %89

85:                                               ; preds = %84
  %86 = load i32, ptr %7, align 4, !tbaa !5
  %87 = sext i32 %86 to i64
  %88 = getelementptr inbounds [300 x i32], ptr @visited, i64 0, i64 %87
  store i32 1, ptr %88, align 4, !tbaa !5
  br label %93

89:                                               ; preds = %84, %67
  %90 = landingpad { ptr, i32 }
          cleanup
  %91 = extractvalue { ptr, i32 } %90, 0
  store ptr %91, ptr %5, align 8
  %92 = extractvalue { ptr, i32 } %90, 1
  store i32 %92, ptr %6, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #6
  br label %183

93:                                               ; preds = %85, %78, %74
  br label %94

94:                                               ; preds = %93
  %95 = load i32, ptr %7, align 4, !tbaa !5
  %96 = add nsw i32 %95, 1
  store i32 %96, ptr %7, align 4, !tbaa !5
  br label %58, !llvm.loop !12

97:                                               ; preds = %62
  br label %34, !llvm.loop !13

98:                                               ; preds = %36
  %99 = load i32, ptr %2, align 4, !tbaa !5
  %100 = add nsw i32 %99, 1
  store i32 %100, ptr %2, align 4, !tbaa !5
  br label %15, !llvm.loop !14

101:                                              ; preds = %15
  call void @llvm.lifetime.start.p0(i64 4, ptr %8) #6
  store i32 0, ptr %8, align 4, !tbaa !5
  br label %102

102:                                              ; preds = %179, %101
  %103 = load i32, ptr %8, align 4, !tbaa !5
  %104 = load i32, ptr %2, align 4, !tbaa !5
  %105 = icmp slt i32 %103, %104
  br i1 %105, label %107, label %106

106:                                              ; preds = %102
  store i32 11, ptr %9, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #6
  br label %182

107:                                              ; preds = %102
  %108 = load i32, ptr %8, align 4, !tbaa !5
  %109 = sext i32 %108 to i64
  %110 = getelementptr inbounds [300 x [2 x %"class.std::vector"]], ptr @comp, i64 0, i64 %109
  %111 = getelementptr inbounds [2 x %"class.std::vector"], ptr %110, i64 0, i64 0
  %112 = call ptr @_ZNSt6vectorIiSaIiEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %111) #6
  %113 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %10, i32 0, i32 0
  store ptr %112, ptr %113, align 8
  %114 = load i32, ptr %8, align 4, !tbaa !5
  %115 = sext i32 %114 to i64
  %116 = getelementptr inbounds [300 x [2 x %"class.std::vector"]], ptr @comp, i64 0, i64 %115
  %117 = getelementptr inbounds [2 x %"class.std::vector"], ptr %116, i64 0, i64 0
  %118 = call ptr @_ZNSt6vectorIiSaIiEE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %117) #6
  %119 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %11, i32 0, i32 0
  store ptr %118, ptr %119, align 8
  %120 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %10, i32 0, i32 0
  %121 = load ptr, ptr %120, align 8
  %122 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %11, i32 0, i32 0
  %123 = load ptr, ptr %122, align 8
  invoke void @_ZSt4sortIN9__gnu_cxx17__normal_iteratorIPiSt6vectorIiSaIiEEEEEvT_S7_(ptr %121, ptr %123)
          to label %124 unwind label %152

124:                                              ; preds = %107
  %125 = load i32, ptr %8, align 4, !tbaa !5
  %126 = sext i32 %125 to i64
  %127 = getelementptr inbounds [300 x [2 x %"class.std::vector"]], ptr @comp, i64 0, i64 %126
  %128 = getelementptr inbounds [2 x %"class.std::vector"], ptr %127, i64 0, i64 1
  %129 = call ptr @_ZNSt6vectorIiSaIiEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %128) #6
  %130 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %12, i32 0, i32 0
  store ptr %129, ptr %130, align 8
  %131 = load i32, ptr %8, align 4, !tbaa !5
  %132 = sext i32 %131 to i64
  %133 = getelementptr inbounds [300 x [2 x %"class.std::vector"]], ptr @comp, i64 0, i64 %132
  %134 = getelementptr inbounds [2 x %"class.std::vector"], ptr %133, i64 0, i64 1
  %135 = call ptr @_ZNSt6vectorIiSaIiEE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %134) #6
  %136 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %13, i32 0, i32 0
  store ptr %135, ptr %136, align 8
  %137 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %12, i32 0, i32 0
  %138 = load ptr, ptr %137, align 8
  %139 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %13, i32 0, i32 0
  %140 = load ptr, ptr %139, align 8
  invoke void @_ZSt4sortIN9__gnu_cxx17__normal_iteratorIPiSt6vectorIiSaIiEEEEEvT_S7_(ptr %138, ptr %140)
          to label %141 unwind label %152

141:                                              ; preds = %124
  call void @llvm.lifetime.start.p0(i64 4, ptr %14) #6
  store i32 0, ptr %14, align 4, !tbaa !5
  br label %142

142:                                              ; preds = %175, %141
  %143 = load i32, ptr %14, align 4, !tbaa !5
  %144 = sext i32 %143 to i64
  %145 = load i32, ptr %8, align 4, !tbaa !5
  %146 = sext i32 %145 to i64
  %147 = getelementptr inbounds [300 x [2 x %"class.std::vector"]], ptr @comp, i64 0, i64 %146
  %148 = getelementptr inbounds [2 x %"class.std::vector"], ptr %147, i64 0, i64 0
  %149 = call noundef i64 @_ZNKSt6vectorIiSaIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %148) #6
  %150 = icmp ult i64 %144, %149
  br i1 %150, label %156, label %151

151:                                              ; preds = %142
  store i32 14, ptr %9, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %14) #6
  br label %178

152:                                              ; preds = %124, %107
  %153 = landingpad { ptr, i32 }
          cleanup
  %154 = extractvalue { ptr, i32 } %153, 0
  store ptr %154, ptr %5, align 8
  %155 = extractvalue { ptr, i32 } %153, 1
  store i32 %155, ptr %6, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #6
  br label %183

156:                                              ; preds = %142
  %157 = load i32, ptr %8, align 4, !tbaa !5
  %158 = sext i32 %157 to i64
  %159 = getelementptr inbounds [300 x [2 x %"class.std::vector"]], ptr @comp, i64 0, i64 %158
  %160 = getelementptr inbounds [2 x %"class.std::vector"], ptr %159, i64 0, i64 0
  %161 = load i32, ptr %14, align 4, !tbaa !5
  %162 = sext i32 %161 to i64
  %163 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %160, i64 noundef %162) #6
  %164 = load i32, ptr %163, align 4, !tbaa !5
  %165 = load i32, ptr %8, align 4, !tbaa !5
  %166 = sext i32 %165 to i64
  %167 = getelementptr inbounds [300 x [2 x %"class.std::vector"]], ptr @comp, i64 0, i64 %166
  %168 = getelementptr inbounds [2 x %"class.std::vector"], ptr %167, i64 0, i64 1
  %169 = load i32, ptr %14, align 4, !tbaa !5
  %170 = sext i32 %169 to i64
  %171 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %168, i64 noundef %170) #6
  %172 = load i32, ptr %171, align 4, !tbaa !5
  %173 = sext i32 %172 to i64
  %174 = getelementptr inbounds [300 x i32], ptr @res, i64 0, i64 %173
  store i32 %164, ptr %174, align 4, !tbaa !5
  br label %175

175:                                              ; preds = %156
  %176 = load i32, ptr %14, align 4, !tbaa !5
  %177 = add nsw i32 %176, 1
  store i32 %177, ptr %14, align 4, !tbaa !5
  br label %142, !llvm.loop !15

178:                                              ; preds = %151
  br label %179

179:                                              ; preds = %178
  %180 = load i32, ptr %8, align 4, !tbaa !5
  %181 = add nsw i32 %180, 1
  store i32 %181, ptr %8, align 4, !tbaa !5
  br label %102, !llvm.loop !16

182:                                              ; preds = %106
  store i32 1, ptr %9, align 4
  call void @_ZNSt5stackIiSt5dequeIiSaIiEEED2Ev(ptr noundef nonnull align 8 dereferenceable(80) %4) #6
  call void @llvm.lifetime.end.p0(i64 80, ptr %4) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %3) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %2) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %1) #6
  ret void

183:                                              ; preds = %152, %89, %63
  call void @_ZNSt5stackIiSt5dequeIiSaIiEEED2Ev(ptr noundef nonnull align 8 dereferenceable(80) %4) #6
  call void @llvm.lifetime.end.p0(i64 80, ptr %4) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %3) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %2) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %1) #6
  br label %184

184:                                              ; preds = %183
  %185 = load ptr, ptr %5, align 8
  %186 = load i32, ptr %6, align 4
  %187 = insertvalue { ptr, i32 } poison, ptr %185, 0
  %188 = insertvalue { ptr, i32 } %187, i32 %186, 1
  resume { ptr, i32 } %188
}

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

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt5stackIiSt5dequeIiSaIiEEEC2IS2_vEEv(ptr noundef nonnull align 8 dereferenceable(80)) unnamed_addr #0 align 2

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt5stackIiSt5dequeIiSaIiEEE4pushERKi(ptr noundef nonnull align 8 dereferenceable(80), ptr noundef nonnull align 4 dereferenceable(4)) #0 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNKSt5stackIiSt5dequeIiSaIiEEE5emptyEv(ptr noundef nonnull align 8 dereferenceable(80)) #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt5stackIiSt5dequeIiSaIiEEE3topEv(ptr noundef nonnull align 8 dereferenceable(80)) #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt5stackIiSt5dequeIiSaIiEEE3popEv(ptr noundef nonnull align 8 dereferenceable(80)) #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEE9push_backERKi(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 4 dereferenceable(4)) #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) #3 align 2

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

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZSt4sortIN9__gnu_cxx17__normal_iteratorIPiSt6vectorIiSaIiEEEEEvT_S7_(ptr, ptr) #4

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorIiSaIiEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorIiSaIiEE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt6vectorIiSaIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24)) #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #3 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZNSt5stackIiSt5dequeIiSaIiEEED2Ev(ptr noundef nonnull align 8 dereferenceable(80)) 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: write) }
attributes #3 = { mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #4 = { 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 #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 = { 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 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}
!11 = !{!7, !7, i64 0}
!12 = distinct !{!12, !10}
!13 = distinct !{!13, !10}
!14 = distinct !{!14, !10}
!15 = distinct !{!15, !10}
!16 = distinct !{!16, !10}


; 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::__cxx11::basic_string" = type { %"struct.std::__cxx11::basic_string<char>::_Alloc_hider", i64, %union.anon }
%"struct.std::__cxx11::basic_string<char>::_Alloc_hider" = type { ptr }
%union.anon = type { i64, [8 x i8] }
%"class.std::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl" }
%"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl" = type { %"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl_data" }
%"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::stack" = type { %"class.std::deque" }
%"class.std::deque" = type { %"class.std::_Deque_base" }
%"class.std::_Deque_base" = type { %"struct.std::_Deque_base<int, std::allocator<int>>::_Deque_impl" }
%"struct.std::_Deque_base<int, std::allocator<int>>::_Deque_impl" = type { %"struct.std::_Deque_base<int, std::allocator<int>>::_Deque_impl_data" }
%"struct.std::_Deque_base<int, std::allocator<int>>::_Deque_impl_data" = type { ptr, i64, %"struct.std::_Deque_iterator", %"struct.std::_Deque_iterator" }
%"struct.std::_Deque_iterator" = type { ptr, ptr, ptr, ptr }

@n = external dso_local local_unnamed_addr global i32, align 4
@p = external dso_local global [300 x i32], align 16
@visited = external dso_local local_unnamed_addr global [300 x i32], align 16
@res = external dso_local local_unnamed_addr global [300 x i32], align 16
@_Z1aB5cxx11 = external dso_local global [300 x %"class.std::__cxx11::basic_string"], align 16
@comp = external dso_local global [300 x [2 x %"class.std::vector"]], align 16

; Function Attrs: mustprogress uwtable
define dso_local void @_Z24get_connected_componentsv() local_unnamed_addr #0 personality ptr @__gxx_personality_v0 {
  %1 = alloca i32, align 4
  %2 = alloca %"class.std::stack", align 8
  %3 = alloca i32, align 4
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %1) #6
  call void @llvm.lifetime.start.p0(i64 80, ptr nonnull %2) #6
  call void @_ZNSt5stackIiSt5dequeIiSaIiEEEC2IS2_vEEv(ptr noundef nonnull align 8 dereferenceable(80) %2)
  call void @llvm.memset.p0.i64(ptr noundef nonnull align 16 dereferenceable(1200) @visited, i8 0, i64 1200, i1 false)
  %4 = load i32, ptr @n, align 4, !tbaa !5
  %.not44 = icmp eq i32 %4, 0
  br i1 %.not44, label %._crit_edge53, label %.preheader33

.preheader33:                                     ; preds = %0, %._crit_edge43
  %indvars.iv58 = phi i64 [ %indvars.iv.next59, %._crit_edge43 ], [ 0, %0 ]
  %.02346 = phi i32 [ %.1.lcssa, %._crit_edge43 ], [ 0, %0 ]
  br label %5

.lr.ph52.preheader:                               ; preds = %._crit_edge43
  %wide.trip.count = and i64 %indvars.iv.next59, 4294967295
  br label %.lr.ph52

5:                                                ; preds = %5, %.preheader33
  %indvars.iv = phi i64 [ %indvars.iv.next, %5 ], [ 0, %.preheader33 ]
  %6 = getelementptr inbounds [300 x i32], ptr @visited, i64 0, i64 %indvars.iv
  %7 = load i32, ptr %6, align 4, !tbaa !5
  %8 = icmp eq i32 %7, 1
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  br i1 %8, label %5, label %9, !llvm.loop !9

9:                                                ; preds = %5
  %10 = trunc nuw nsw i64 %indvars.iv to i32
  store i32 %10, ptr %1, align 4, !tbaa !5
  invoke void @_ZNSt5stackIiSt5dequeIiSaIiEEE4pushERKi(ptr noundef nonnull align 8 dereferenceable(80) %2, ptr noundef nonnull align 4 dereferenceable(4) %1)
          to label %11 unwind label %.loopexit.split-lp

11:                                               ; preds = %9
  %12 = load i32, ptr %1, align 4, !tbaa !5
  %13 = sext i32 %12 to i64
  %14 = getelementptr inbounds [300 x i32], ptr @visited, i64 0, i64 %13
  store i32 1, ptr %14, align 4, !tbaa !5
  %15 = call noundef zeroext i1 @_ZNKSt5stackIiSt5dequeIiSaIiEEE5emptyEv(ptr noundef nonnull align 8 dereferenceable(80) %2)
  br i1 %15, label %._crit_edge43, label %.lr.ph42

.lr.ph42:                                         ; preds = %11
  %16 = getelementptr inbounds [300 x [2 x %"class.std::vector"]], ptr @comp, i64 0, i64 %indvars.iv58
  %17 = getelementptr inbounds i8, ptr %16, i64 24
  br label %18

18:                                               ; preds = %.lr.ph42, %._crit_edge
  %.140 = phi i32 [ %.02346, %.lr.ph42 ], [ %26, %._crit_edge ]
  %19 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt5stackIiSt5dequeIiSaIiEEE3topEv(ptr noundef nonnull align 8 dereferenceable(80) %2)
  %20 = load i32, ptr %19, align 4, !tbaa !5
  store i32 %20, ptr %1, align 4, !tbaa !5
  call void @_ZNSt5stackIiSt5dequeIiSaIiEEE3popEv(ptr noundef nonnull align 8 dereferenceable(80) %2)
  %21 = load i32, ptr %1, align 4, !tbaa !5
  %22 = sext i32 %21 to i64
  %23 = getelementptr inbounds [300 x i32], ptr @p, i64 0, i64 %22
  invoke void @_ZNSt6vectorIiSaIiEE9push_backERKi(ptr noundef nonnull align 8 dereferenceable(24) %16, ptr noundef nonnull align 4 dereferenceable(4) %23)
          to label %24 unwind label %.loopexit

24:                                               ; preds = %18
  invoke void @_ZNSt6vectorIiSaIiEE9push_backERKi(ptr noundef nonnull align 8 dereferenceable(24) %17, ptr noundef nonnull align 4 dereferenceable(4) %1)
          to label %25 unwind label %.loopexit

25:                                               ; preds = %24
  %26 = add nsw i32 %.140, 1
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %3) #6
  store i32 0, ptr %3, align 4, !tbaa !5
  %27 = load i32, ptr @n, align 4, !tbaa !5
  %28 = icmp sgt i32 %27, 0
  br i1 %28, label %.lr.ph, label %._crit_edge

._crit_edge:                                      ; preds = %49, %25
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %3) #6
  %29 = call noundef zeroext i1 @_ZNKSt5stackIiSt5dequeIiSaIiEEE5emptyEv(ptr noundef nonnull align 8 dereferenceable(80) %2)
  br i1 %29, label %._crit_edge43, label %18, !llvm.loop !11

.loopexit:                                        ; preds = %18, %24
  %lpad.loopexit = landingpad { ptr, i32 }
          cleanup
  br label %73

.loopexit.split-lp:                               ; preds = %9
  %lpad.loopexit.split-lp = landingpad { ptr, i32 }
          cleanup
  br label %73

.lr.ph:                                           ; preds = %25, %49
  %storemerge3039 = phi i32 [ %51, %49 ], [ 0, %25 ]
  %30 = load i32, ptr %1, align 4, !tbaa !5
  %31 = sext i32 %30 to i64
  %32 = getelementptr inbounds [300 x %"class.std::__cxx11::basic_string"], ptr @_Z1aB5cxx11, i64 0, i64 %31
  %33 = sext i32 %storemerge3039 to i64
  %34 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %32, i64 noundef %33)
  %35 = load i8, ptr %34, align 1, !tbaa !12
  %36 = icmp eq i8 %35, 49
  %.pre = load i32, ptr %3, align 4, !tbaa !5
  br i1 %36, label %37, label %49

37:                                               ; preds = %.lr.ph
  %38 = sext i32 %.pre to i64
  %39 = getelementptr inbounds [300 x i32], ptr @visited, i64 0, i64 %38
  %40 = load i32, ptr %39, align 4, !tbaa !5
  %41 = icmp eq i32 %40, 0
  br i1 %41, label %42, label %49

42:                                               ; preds = %37
  invoke void @_ZNSt5stackIiSt5dequeIiSaIiEEE4pushERKi(ptr noundef nonnull align 8 dereferenceable(80) %2, ptr noundef nonnull align 4 dereferenceable(4) %3)
          to label %43 unwind label %47

43:                                               ; preds = %42
  %44 = load i32, ptr %3, align 4, !tbaa !5
  %45 = sext i32 %44 to i64
  %46 = getelementptr inbounds [300 x i32], ptr @visited, i64 0, i64 %45
  store i32 1, ptr %46, align 4, !tbaa !5
  br label %49

47:                                               ; preds = %42
  %48 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %3) #6
  br label %73

49:                                               ; preds = %.lr.ph, %37, %43
  %50 = phi i32 [ %.pre, %.lr.ph ], [ %.pre, %37 ], [ %44, %43 ]
  %51 = add nsw i32 %50, 1
  store i32 %51, ptr %3, align 4, !tbaa !5
  %52 = load i32, ptr @n, align 4, !tbaa !5
  %53 = icmp slt i32 %51, %52
  br i1 %53, label %.lr.ph, label %._crit_edge, !llvm.loop !13

._crit_edge43:                                    ; preds = %._crit_edge, %11
  %.1.lcssa = phi i32 [ %.02346, %11 ], [ %26, %._crit_edge ]
  %indvars.iv.next59 = add nuw nsw i64 %indvars.iv58, 1
  %54 = load i32, ptr @n, align 4, !tbaa !5
  %.not = icmp eq i32 %.1.lcssa, %54
  br i1 %.not, label %.lr.ph52.preheader, label %.preheader33, !llvm.loop !14

._crit_edge53:                                    ; preds = %._crit_edge50, %0
  call void @_ZNSt5stackIiSt5dequeIiSaIiEEED2Ev(ptr noundef nonnull align 8 dereferenceable(80) %2) #6
  call void @llvm.lifetime.end.p0(i64 80, ptr nonnull %2) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %1) #6
  ret void

.lr.ph52:                                         ; preds = %.lr.ph52.preheader, %._crit_edge50
  %indvars.iv64 = phi i64 [ 0, %.lr.ph52.preheader ], [ %indvars.iv.next65, %._crit_edge50 ]
  %55 = getelementptr inbounds [300 x [2 x %"class.std::vector"]], ptr @comp, i64 0, i64 %indvars.iv64
  %56 = call ptr @_ZNSt6vectorIiSaIiEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %55) #6
  %57 = call ptr @_ZNSt6vectorIiSaIiEE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %55) #6
  invoke void @_ZSt4sortIN9__gnu_cxx17__normal_iteratorIPiSt6vectorIiSaIiEEEEEvT_S7_(ptr %56, ptr %57)
          to label %58 unwind label %63

58:                                               ; preds = %.lr.ph52
  %59 = getelementptr inbounds i8, ptr %55, i64 24
  %60 = call ptr @_ZNSt6vectorIiSaIiEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %59) #6
  %61 = call ptr @_ZNSt6vectorIiSaIiEE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %59) #6
  invoke void @_ZSt4sortIN9__gnu_cxx17__normal_iteratorIPiSt6vectorIiSaIiEEEEEvT_S7_(ptr %60, ptr %61)
          to label %.preheader unwind label %63

.preheader:                                       ; preds = %58
  %62 = call noundef i64 @_ZNKSt6vectorIiSaIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %55) #6
  %.not55 = icmp eq i64 %62, 0
  br i1 %.not55, label %._crit_edge50, label %.lr.ph49

._crit_edge50:                                    ; preds = %.lr.ph49, %.preheader
  %indvars.iv.next65 = add nuw nsw i64 %indvars.iv64, 1
  %exitcond.not = icmp eq i64 %indvars.iv.next65, %wide.trip.count
  br i1 %exitcond.not, label %._crit_edge53, label %.lr.ph52, !llvm.loop !15

63:                                               ; preds = %58, %.lr.ph52
  %64 = landingpad { ptr, i32 }
          cleanup
  br label %73

.lr.ph49:                                         ; preds = %.preheader, %.lr.ph49
  %indvars.iv61 = phi i64 [ %indvars.iv.next62, %.lr.ph49 ], [ 0, %.preheader ]
  %65 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %55, i64 noundef %indvars.iv61) #6
  %66 = load i32, ptr %65, align 4, !tbaa !5
  %67 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %59, i64 noundef %indvars.iv61) #6
  %68 = load i32, ptr %67, align 4, !tbaa !5
  %69 = sext i32 %68 to i64
  %70 = getelementptr inbounds [300 x i32], ptr @res, i64 0, i64 %69
  store i32 %66, ptr %70, align 4, !tbaa !5
  %indvars.iv.next62 = add nuw nsw i64 %indvars.iv61, 1
  %71 = call noundef i64 @_ZNKSt6vectorIiSaIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %55) #6
  %72 = icmp ugt i64 %71, %indvars.iv.next62
  br i1 %72, label %.lr.ph49, label %._crit_edge50, !llvm.loop !16

73:                                               ; preds = %.loopexit, %.loopexit.split-lp, %63, %47
  %.pn = phi { ptr, i32 } [ %48, %47 ], [ %64, %63 ], [ %lpad.loopexit, %.loopexit ], [ %lpad.loopexit.split-lp, %.loopexit.split-lp ]
  call void @_ZNSt5stackIiSt5dequeIiSaIiEEED2Ev(ptr noundef nonnull align 8 dereferenceable(80) %2) #6
  call void @llvm.lifetime.end.p0(i64 80, ptr nonnull %2) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %1) #6
  resume { ptr, i32 } %.pn
}

; 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 uwtable
declare dso_local void @_ZNSt5stackIiSt5dequeIiSaIiEEEC2IS2_vEEv(ptr noundef nonnull align 8 dereferenceable(80)) unnamed_addr #0 align 2

; Function Attrs: mustprogress nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt5stackIiSt5dequeIiSaIiEEE4pushERKi(ptr noundef nonnull align 8 dereferenceable(80), ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #0 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNKSt5stackIiSt5dequeIiSaIiEEE5emptyEv(ptr noundef nonnull align 8 dereferenceable(80)) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt5stackIiSt5dequeIiSaIiEEE3topEv(ptr noundef nonnull align 8 dereferenceable(80)) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt5stackIiSt5dequeIiSaIiEEE3popEv(ptr noundef nonnull align 8 dereferenceable(80)) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEE9push_backERKi(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #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 #3 align 2

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

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZSt4sortIN9__gnu_cxx17__normal_iteratorIPiSt6vectorIiSaIiEEEEEvT_S7_(ptr, ptr) local_unnamed_addr #4

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorIiSaIiEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorIiSaIiEE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt6vectorIiSaIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #3 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZNSt5stackIiSt5dequeIiSaIiEEED2Ev(ptr noundef nonnull align 8 dereferenceable(80)) 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 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { mustprogress nocallback nofree nounwind willreturn memory(argmem: write) }
attributes #3 = { mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #4 = { 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 #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 = { 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 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}
!11 = distinct !{!11, !10}
!12 = !{!7, !7, i64 0}
!13 = distinct !{!13, !10}
!14 = distinct !{!14, !10}
!15 = distinct !{!15, !10}
!16 = distinct !{!16, !10}


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