; LLVM IR from imteekay/algorithms :: competitive-programming/uri (football)

; 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<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.__gnu_cxx::__normal_iterator" = type { ptr }
%"struct.std::greater" = type { i8 }

@_ZSt3cin = external global %"class.std::basic_istream", align 8
@_ZSt4cout = external global %"class.std::basic_ostream", align 8

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() #0 personality ptr @__gxx_personality_v0 {
  %1 = alloca i32, align 4
  %2 = alloca i32, align 4
  %3 = alloca i32, align 4
  %4 = alloca i32, align 4
  %5 = alloca i32, align 4
  %6 = alloca %"class.std::vector", align 8
  %7 = alloca %"class.std::vector", align 8
  %8 = alloca %"class.std::vector", align 8
  %9 = alloca i32, align 4
  %10 = alloca ptr, align 8
  %11 = alloca i32, align 4
  %12 = alloca i32, align 4
  %13 = alloca i32, align 4
  %14 = alloca i32, align 4
  %15 = alloca i32, align 4
  %16 = alloca i32, align 4
  %17 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %18 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %19 = alloca %"struct.std::greater", align 1
  %20 = alloca i32, align 4
  %21 = alloca i32, align 4
  store i32 0, ptr %1, align 4
  call void @llvm.lifetime.start.p0(i64 4, ptr %2) #6
  call void @llvm.lifetime.start.p0(i64 4, ptr %3) #6
  call void @llvm.lifetime.start.p0(i64 4, ptr %4) #6
  call void @llvm.lifetime.start.p0(i64 4, ptr %5) #6
  br label %22

22:                                               ; preds = %196, %0
  %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)
  %25 = load ptr, ptr %24, align 8, !tbaa !5
  %26 = getelementptr i8, ptr %25, i64 -24
  %27 = load i64, ptr %26, align 8
  %28 = getelementptr inbounds i8, ptr %24, i64 %27
  %29 = call noundef zeroext i1 @_ZNKSt9basic_iosIcSt11char_traitsIcEEcvbEv(ptr noundef nonnull align 8 dereferenceable(264) %28)
  br i1 %29, label %30, label %198

30:                                               ; preds = %22
  call void @llvm.lifetime.start.p0(i64 24, ptr %6) #6
  call void @_ZNSt6vectorIiSaIiEEC2Ev(ptr noundef nonnull align 8 dereferenceable(24) %6) #6
  call void @llvm.lifetime.start.p0(i64 24, ptr %7) #6
  call void @_ZNSt6vectorIiSaIiEEC2Ev(ptr noundef nonnull align 8 dereferenceable(24) %7) #6
  call void @llvm.lifetime.start.p0(i64 24, ptr %8) #6
  call void @_ZNSt6vectorIiSaIiEEC2Ev(ptr noundef nonnull align 8 dereferenceable(24) %8) #6
  call void @llvm.lifetime.start.p0(i64 4, ptr %9) #6
  store i32 0, ptr %9, align 4, !tbaa !8
  br label %31

31:                                               ; preds = %80, %30
  %32 = load i32, ptr %9, align 4, !tbaa !8
  %33 = load i32, ptr %2, align 4, !tbaa !8
  %34 = icmp slt i32 %32, %33
  br i1 %34, label %36, label %35

35:                                               ; preds = %31
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #6
  br label %84

36:                                               ; preds = %31
  %37 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %4)
          to label %38 unwind label %47

38:                                               ; preds = %36
  %39 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %37, ptr noundef nonnull align 4 dereferenceable(4) %5)
          to label %40 unwind label %47

40:                                               ; preds = %38
  %41 = load i32, ptr %4, align 4, !tbaa !8
  %42 = load i32, ptr %5, align 4, !tbaa !8
  %43 = sub nsw i32 %41, %42
  %44 = icmp eq i32 %43, 0
  br i1 %44, label %45, label %55

45:                                               ; preds = %40
  call void @llvm.lifetime.start.p0(i64 4, ptr %12) #6
  store i32 0, ptr %12, align 4, !tbaa !8
  invoke void @_ZNSt6vectorIiSaIiEE9push_backEOi(ptr noundef nonnull align 8 dereferenceable(24) %8, ptr noundef nonnull align 4 dereferenceable(4) %12)
          to label %46 unwind label %51

46:                                               ; preds = %45
  call void @llvm.lifetime.end.p0(i64 4, ptr %12) #6
  br label %79

47:                                               ; preds = %38, %36
  %48 = landingpad { ptr, i32 }
          cleanup
  %49 = extractvalue { ptr, i32 } %48, 0
  store ptr %49, ptr %10, align 8
  %50 = extractvalue { ptr, i32 } %48, 1
  store i32 %50, ptr %11, align 4
  br label %83

51:                                               ; preds = %45
  %52 = landingpad { ptr, i32 }
          cleanup
  %53 = extractvalue { ptr, i32 } %52, 0
  store ptr %53, ptr %10, align 8
  %54 = extractvalue { ptr, i32 } %52, 1
  store i32 %54, ptr %11, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %12) #6
  br label %83

55:                                               ; preds = %40
  %56 = load i32, ptr %4, align 4, !tbaa !8
  %57 = load i32, ptr %5, align 4, !tbaa !8
  %58 = sub nsw i32 %56, %57
  %59 = icmp slt i32 %58, 0
  br i1 %59, label %60, label %69

60:                                               ; preds = %55
  call void @llvm.lifetime.start.p0(i64 4, ptr %13) #6
  %61 = load i32, ptr %4, align 4, !tbaa !8
  %62 = load i32, ptr %5, align 4, !tbaa !8
  %63 = sub nsw i32 %61, %62
  store i32 %63, ptr %13, align 4, !tbaa !8
  invoke void @_ZNSt6vectorIiSaIiEE9push_backEOi(ptr noundef nonnull align 8 dereferenceable(24) %7, ptr noundef nonnull align 4 dereferenceable(4) %13)
          to label %64 unwind label %65

64:                                               ; preds = %60
  call void @llvm.lifetime.end.p0(i64 4, ptr %13) #6
  br label %78

65:                                               ; preds = %60
  %66 = landingpad { ptr, i32 }
          cleanup
  %67 = extractvalue { ptr, i32 } %66, 0
  store ptr %67, ptr %10, align 8
  %68 = extractvalue { ptr, i32 } %66, 1
  store i32 %68, ptr %11, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %13) #6
  br label %83

69:                                               ; preds = %55
  call void @llvm.lifetime.start.p0(i64 4, ptr %14) #6
  %70 = load i32, ptr %4, align 4, !tbaa !8
  %71 = load i32, ptr %5, align 4, !tbaa !8
  %72 = sub nsw i32 %70, %71
  store i32 %72, ptr %14, align 4, !tbaa !8
  invoke void @_ZNSt6vectorIiSaIiEE9push_backEOi(ptr noundef nonnull align 8 dereferenceable(24) %6, ptr noundef nonnull align 4 dereferenceable(4) %14)
          to label %73 unwind label %74

73:                                               ; preds = %69
  call void @llvm.lifetime.end.p0(i64 4, ptr %14) #6
  br label %78

74:                                               ; preds = %69
  %75 = landingpad { ptr, i32 }
          cleanup
  %76 = extractvalue { ptr, i32 } %75, 0
  store ptr %76, ptr %10, align 8
  %77 = extractvalue { ptr, i32 } %75, 1
  store i32 %77, ptr %11, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %14) #6
  br label %83

78:                                               ; preds = %73, %64
  br label %79

79:                                               ; preds = %78, %46
  br label %80

80:                                               ; preds = %79
  %81 = load i32, ptr %9, align 4, !tbaa !8
  %82 = add nsw i32 %81, 1
  store i32 %82, ptr %9, align 4, !tbaa !8
  br label %31, !llvm.loop !11

83:                                               ; preds = %74, %65, %51, %47
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #6
  br label %197

84:                                               ; preds = %35
  call void @llvm.lifetime.start.p0(i64 4, ptr %15) #6
  store i32 0, ptr %15, align 4, !tbaa !8
  %85 = call noundef i64 @_ZNKSt6vectorIiSaIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %6) #6
  %86 = mul i64 %85, 3
  %87 = load i32, ptr %15, align 4, !tbaa !8
  %88 = sext i32 %87 to i64
  %89 = add i64 %88, %86
  %90 = trunc i64 %89 to i32
  store i32 %90, ptr %15, align 4, !tbaa !8
  call void @llvm.lifetime.start.p0(i64 4, ptr %16) #6
  store i32 0, ptr %16, align 4, !tbaa !8
  br label %91

91:                                               ; preds = %114, %84
  %92 = load i32, ptr %16, align 4, !tbaa !8
  %93 = sext i32 %92 to i64
  %94 = call noundef i64 @_ZNKSt6vectorIiSaIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %8) #6
  %95 = icmp ult i64 %93, %94
  br i1 %95, label %97, label %96

96:                                               ; preds = %91
  call void @llvm.lifetime.end.p0(i64 4, ptr %16) #6
  br label %117

97:                                               ; preds = %91
  %98 = load i32, ptr %3, align 4, !tbaa !8
  %99 = icmp sgt i32 %98, 0
  br i1 %99, label %100, label %110

100:                                              ; preds = %97
  %101 = load i32, ptr %16, align 4, !tbaa !8
  %102 = sext i32 %101 to i64
  %103 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %8, i64 noundef %102) #6
  %104 = load i32, ptr %103, align 4, !tbaa !8
  %105 = add nsw i32 %104, 1
  store i32 %105, ptr %103, align 4, !tbaa !8
  %106 = load i32, ptr %3, align 4, !tbaa !8
  %107 = add nsw i32 %106, -1
  store i32 %107, ptr %3, align 4, !tbaa !8
  %108 = load i32, ptr %15, align 4, !tbaa !8
  %109 = add nsw i32 %108, 3
  store i32 %109, ptr %15, align 4, !tbaa !8
  br label %113

110:                                              ; preds = %97
  %111 = load i32, ptr %15, align 4, !tbaa !8
  %112 = add nsw i32 %111, 1
  store i32 %112, ptr %15, align 4, !tbaa !8
  br label %113

113:                                              ; preds = %110, %100
  br label %114

114:                                              ; preds = %113
  %115 = load i32, ptr %16, align 4, !tbaa !8
  %116 = add nsw i32 %115, 1
  store i32 %116, ptr %16, align 4, !tbaa !8
  br label %91, !llvm.loop !13

117:                                              ; preds = %96
  %118 = call ptr @_ZNSt6vectorIiSaIiEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %7) #6
  %119 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %17, i32 0, i32 0
  store ptr %118, ptr %119, align 8
  %120 = call ptr @_ZNSt6vectorIiSaIiEE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %7) #6
  %121 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %18, i32 0, i32 0
  store ptr %120, ptr %121, align 8
  %122 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %17, i32 0, i32 0
  %123 = load ptr, ptr %122, align 8
  %124 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %18, i32 0, i32 0
  %125 = load ptr, ptr %124, align 8
  invoke void @_ZSt4sortIN9__gnu_cxx17__normal_iteratorIPiSt6vectorIiSaIiEEEESt7greaterIiEEvT_S9_T0_(ptr %123, ptr %125)
          to label %126 unwind label %139

126:                                              ; preds = %117
  %127 = load i32, ptr %3, align 4, !tbaa !8
  %128 = icmp sgt i32 %127, 0
  br i1 %128, label %129, label %161

129:                                              ; preds = %126
  call void @llvm.lifetime.start.p0(i64 4, ptr %20) #6
  store i32 0, ptr %20, align 4, !tbaa !8
  br label %130

130:                                              ; preds = %159, %129
  %131 = load i32, ptr %20, align 4, !tbaa !8
  %132 = sext i32 %131 to i64
  %133 = call noundef i64 @_ZNKSt6vectorIiSaIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %7) #6
  %134 = icmp ult i64 %132, %133
  br i1 %134, label %135, label %160

135:                                              ; preds = %130
  %136 = load i32, ptr %3, align 4, !tbaa !8
  %137 = icmp sle i32 %136, 0
  br i1 %137, label %138, label %143

138:                                              ; preds = %135
  br label %160

139:                                              ; preds = %194, %191, %117
  %140 = landingpad { ptr, i32 }
          cleanup
  %141 = extractvalue { ptr, i32 } %140, 0
  store ptr %141, ptr %10, align 8
  %142 = extractvalue { ptr, i32 } %140, 1
  store i32 %142, ptr %11, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %15) #6
  br label %197

143:                                              ; preds = %135
  %144 = load i32, ptr %20, align 4, !tbaa !8
  %145 = sext i32 %144 to i64
  %146 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %7, i64 noundef %145) #6
  %147 = load i32, ptr %146, align 4, !tbaa !8
  %148 = add nsw i32 %147, 1
  store i32 %148, ptr %146, align 4, !tbaa !8
  %149 = load i32, ptr %3, align 4, !tbaa !8
  %150 = add nsw i32 %149, -1
  store i32 %150, ptr %3, align 4, !tbaa !8
  %151 = load i32, ptr %20, align 4, !tbaa !8
  %152 = sext i32 %151 to i64
  %153 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %7, i64 noundef %152) #6
  %154 = load i32, ptr %153, align 4, !tbaa !8
  %155 = icmp sgt i32 %154, 0
  br i1 %155, label %156, label %159

156:                                              ; preds = %143
  %157 = load i32, ptr %20, align 4, !tbaa !8
  %158 = add nsw i32 %157, 1
  store i32 %158, ptr %20, align 4, !tbaa !8
  br label %159

159:                                              ; preds = %156, %143
  br label %130, !llvm.loop !14

160:                                              ; preds = %138, %130
  call void @llvm.lifetime.end.p0(i64 4, ptr %20) #6
  br label %161

161:                                              ; preds = %160, %126
  call void @llvm.lifetime.start.p0(i64 4, ptr %21) #6
  store i32 0, ptr %21, align 4, !tbaa !8
  br label %162

162:                                              ; preds = %188, %161
  %163 = load i32, ptr %21, align 4, !tbaa !8
  %164 = sext i32 %163 to i64
  %165 = call noundef i64 @_ZNKSt6vectorIiSaIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %7) #6
  %166 = icmp ult i64 %164, %165
  br i1 %166, label %168, label %167

167:                                              ; preds = %162
  call void @llvm.lifetime.end.p0(i64 4, ptr %21) #6
  br label %191

168:                                              ; preds = %162
  %169 = load i32, ptr %21, align 4, !tbaa !8
  %170 = sext i32 %169 to i64
  %171 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %7, i64 noundef %170) #6
  %172 = load i32, ptr %171, align 4, !tbaa !8
  %173 = icmp eq i32 %172, 0
  br i1 %173, label %174, label %177

174:                                              ; preds = %168
  %175 = load i32, ptr %15, align 4, !tbaa !8
  %176 = add nsw i32 %175, 1
  store i32 %176, ptr %15, align 4, !tbaa !8
  br label %187

177:                                              ; preds = %168
  %178 = load i32, ptr %21, align 4, !tbaa !8
  %179 = sext i32 %178 to i64
  %180 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %7, i64 noundef %179) #6
  %181 = load i32, ptr %180, align 4, !tbaa !8
  %182 = icmp sgt i32 %181, 0
  br i1 %182, label %183, label %186

183:                                              ; preds = %177
  %184 = load i32, ptr %15, align 4, !tbaa !8
  %185 = add nsw i32 %184, 3
  store i32 %185, ptr %15, align 4, !tbaa !8
  br label %186

186:                                              ; preds = %183, %177
  br label %187

187:                                              ; preds = %186, %174
  br label %188

188:                                              ; preds = %187
  %189 = load i32, ptr %21, align 4, !tbaa !8
  %190 = add nsw i32 %189, 1
  store i32 %190, ptr %21, align 4, !tbaa !8
  br label %162, !llvm.loop !15

191:                                              ; preds = %167
  %192 = load i32, ptr %15, align 4, !tbaa !8
  %193 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i32 noundef %192)
          to label %194 unwind label %139

194:                                              ; preds = %191
  %195 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %193, ptr noundef @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
          to label %196 unwind label %139

196:                                              ; preds = %194
  call void @llvm.lifetime.end.p0(i64 4, ptr %15) #6
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %8) #6
  call void @llvm.lifetime.end.p0(i64 24, ptr %8) #6
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %7) #6
  call void @llvm.lifetime.end.p0(i64 24, ptr %7) #6
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %6) #6
  call void @llvm.lifetime.end.p0(i64 24, ptr %6) #6
  br label %22, !llvm.loop !16

197:                                              ; preds = %139, %83
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %8) #6
  call void @llvm.lifetime.end.p0(i64 24, ptr %8) #6
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %7) #6
  call void @llvm.lifetime.end.p0(i64 24, ptr %7) #6
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %6) #6
  call void @llvm.lifetime.end.p0(i64 24, ptr %6) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %5) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %4) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %3) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %2) #6
  br label %199

198:                                              ; preds = %22
  call void @llvm.lifetime.end.p0(i64 4, ptr %5) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %4) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %3) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %2) #6
  ret i32 0

199:                                              ; preds = %197
  %200 = load ptr, ptr %10, align 8
  %201 = load i32, ptr %11, align 4
  %202 = insertvalue { ptr, i32 } poison, ptr %200, 0
  %203 = insertvalue { ptr, i32 } %202, i32 %201, 1
  resume { ptr, i32 } %203
}

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

declare noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 4 dereferenceable(4)) #2

; Function Attrs: mustprogress uwtable
declare noundef zeroext i1 @_ZNKSt9basic_iosIcSt11char_traitsIcEEcvbEv(ptr noundef nonnull align 8 dereferenceable(264)) #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEEC2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #4 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEE9push_backEOi(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 4 dereferenceable(4)) #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: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt6vectorIiSaIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24)) #4 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) #4 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZSt4sortIN9__gnu_cxx17__normal_iteratorIPiSt6vectorIiSaIiEEEESt7greaterIiEEvT_S9_T0_(ptr, ptr) #5

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorIiSaIiEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorIiSaIiEE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) #4 align 2

declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8), i32 noundef) #2

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) #3 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_(ptr noundef nonnull align 8 dereferenceable(8)) #5

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #4 align 2

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

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

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


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

%"class.std::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<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 }

@_ZSt3cin = external global %"class.std::basic_istream", align 8
@_ZSt4cout = external global %"class.std::basic_ostream", align 8

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() local_unnamed_addr #0 personality ptr @__gxx_personality_v0 {
  %1 = alloca i32, align 4
  %2 = alloca i32, align 4
  %3 = alloca i32, align 4
  %4 = alloca i32, align 4
  %5 = alloca %"class.std::vector", align 8
  %6 = alloca %"class.std::vector", align 8
  %7 = alloca %"class.std::vector", align 8
  %8 = alloca i32, align 4
  %9 = alloca i32, align 4
  %10 = alloca i32, align 4
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %1) #6
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %2) #6
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %3) #6
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %4) #6
  %11 = 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)
  %12 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %11, ptr noundef nonnull align 4 dereferenceable(4) %2)
  %13 = load ptr, ptr %12, align 8, !tbaa !5
  %14 = getelementptr i8, ptr %13, i64 -24
  %15 = load i64, ptr %14, align 8
  %16 = getelementptr inbounds i8, ptr %12, i64 %15
  %17 = call noundef zeroext i1 @_ZNKSt9basic_iosIcSt11char_traitsIcEEcvbEv(ptr noundef nonnull align 8 dereferenceable(264) %16)
  br i1 %17, label %.lr.ph54, label %._crit_edge55

.lr.ph54:                                         ; preds = %0, %107
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %5) #6
  call void @_ZNSt6vectorIiSaIiEEC2Ev(ptr noundef nonnull align 8 dereferenceable(24) %5) #6
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %6) #6
  call void @_ZNSt6vectorIiSaIiEEC2Ev(ptr noundef nonnull align 8 dereferenceable(24) %6) #6
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %7) #6
  call void @_ZNSt6vectorIiSaIiEEC2Ev(ptr noundef nonnull align 8 dereferenceable(24) %7) #6
  %18 = load i32, ptr %1, align 4, !tbaa !8
  %19 = icmp sgt i32 %18, 0
  br i1 %19, label %.lr.ph, label %._crit_edge

._crit_edge:                                      ; preds = %48, %.lr.ph54
  %20 = call noundef i64 @_ZNKSt6vectorIiSaIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %5) #6
  %21 = trunc i64 %20 to i32
  %22 = mul i32 %21, 3
  %23 = call noundef i64 @_ZNKSt6vectorIiSaIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %7) #6
  %.not = icmp eq i64 %23, 0
  br i1 %.not, label %._crit_edge43, label %.lr.ph42

.lr.ph:                                           ; preds = %.lr.ph54, %48
  %.02338 = phi i32 [ %49, %48 ], [ 0, %.lr.ph54 ]
  %24 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %3)
          to label %25 unwind label %33

25:                                               ; preds = %.lr.ph
  %26 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %24, ptr noundef nonnull align 4 dereferenceable(4) %4)
          to label %27 unwind label %33

27:                                               ; preds = %25
  %28 = load i32, ptr %3, align 4, !tbaa !8
  %29 = load i32, ptr %4, align 4, !tbaa !8
  %30 = icmp eq i32 %28, %29
  br i1 %30, label %31, label %37

31:                                               ; preds = %27
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %8) #6
  store i32 0, ptr %8, align 4, !tbaa !8
  invoke void @_ZNSt6vectorIiSaIiEE9push_backEOi(ptr noundef nonnull align 8 dereferenceable(24) %7, ptr noundef nonnull align 4 dereferenceable(4) %8)
          to label %32 unwind label %35

32:                                               ; preds = %31
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %8) #6
  br label %48

33:                                               ; preds = %25, %.lr.ph
  %34 = landingpad { ptr, i32 }
          cleanup
  br label %115

35:                                               ; preds = %31
  %36 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %8) #6
  br label %115

37:                                               ; preds = %27
  %38 = icmp slt i32 %28, %29
  %39 = sub nsw i32 %28, %29
  br i1 %38, label %40, label %44

40:                                               ; preds = %37
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %9) #6
  store i32 %39, ptr %9, align 4, !tbaa !8
  invoke void @_ZNSt6vectorIiSaIiEE9push_backEOi(ptr noundef nonnull align 8 dereferenceable(24) %6, ptr noundef nonnull align 4 dereferenceable(4) %9)
          to label %41 unwind label %42

41:                                               ; preds = %40
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %9) #6
  br label %48

42:                                               ; preds = %40
  %43 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %9) #6
  br label %115

44:                                               ; preds = %37
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %10) #6
  store i32 %39, ptr %10, align 4, !tbaa !8
  invoke void @_ZNSt6vectorIiSaIiEE9push_backEOi(ptr noundef nonnull align 8 dereferenceable(24) %5, ptr noundef nonnull align 4 dereferenceable(4) %10)
          to label %45 unwind label %46

45:                                               ; preds = %44
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %10) #6
  br label %48

46:                                               ; preds = %44
  %47 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %10) #6
  br label %115

48:                                               ; preds = %32, %45, %41
  %49 = add nuw nsw i32 %.02338, 1
  %50 = load i32, ptr %1, align 4, !tbaa !8
  %51 = icmp slt i32 %49, %50
  br i1 %51, label %.lr.ph, label %._crit_edge, !llvm.loop !11

._crit_edge43:                                    ; preds = %62, %._crit_edge
  %.027.lcssa = phi i32 [ %22, %._crit_edge ], [ %63, %62 ]
  %52 = call ptr @_ZNSt6vectorIiSaIiEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %6) #6
  %53 = call ptr @_ZNSt6vectorIiSaIiEE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %6) #6
  invoke void @_ZSt4sortIN9__gnu_cxx17__normal_iteratorIPiSt6vectorIiSaIiEEEESt7greaterIiEEvT_S9_T0_(ptr %52, ptr %53)
          to label %66 unwind label %73

.lr.ph42:                                         ; preds = %._crit_edge, %62
  %indvars.iv = phi i64 [ %indvars.iv.next, %62 ], [ 0, %._crit_edge ]
  %.02739 = phi i32 [ %63, %62 ], [ %22, %._crit_edge ]
  %54 = load i32, ptr %2, align 4, !tbaa !8
  %55 = icmp sgt i32 %54, 0
  br i1 %55, label %56, label %62

56:                                               ; preds = %.lr.ph42
  %57 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %7, i64 noundef %indvars.iv) #6
  %58 = load i32, ptr %57, align 4, !tbaa !8
  %59 = add nsw i32 %58, 1
  store i32 %59, ptr %57, align 4, !tbaa !8
  %60 = load i32, ptr %2, align 4, !tbaa !8
  %61 = add nsw i32 %60, -1
  store i32 %61, ptr %2, align 4, !tbaa !8
  br label %62

62:                                               ; preds = %.lr.ph42, %56
  %.sink = phi i32 [ 3, %56 ], [ 1, %.lr.ph42 ]
  %63 = add nsw i32 %.02739, %.sink
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %64 = call noundef i64 @_ZNKSt6vectorIiSaIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %7) #6
  %65 = icmp ugt i64 %64, %indvars.iv.next
  br i1 %65, label %.lr.ph42, label %._crit_edge43, !llvm.loop !13

66:                                               ; preds = %._crit_edge43
  %67 = load i32, ptr %2, align 4, !tbaa !8
  %68 = icmp sgt i32 %67, 0
  br i1 %68, label %.preheader, label %.loopexit

.preheader:                                       ; preds = %66
  %69 = call noundef i64 @_ZNKSt6vectorIiSaIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %6) #6
  %70 = icmp eq i64 %69, 0
  %71 = load i32, ptr %2, align 4
  %72 = icmp slt i32 %71, 1
  %or.cond44 = select i1 %70, i1 true, i1 %72
  br i1 %or.cond44, label %.loopexit, label %.lr.ph46

73:                                               ; preds = %105, %._crit_edge51, %._crit_edge43
  %74 = landingpad { ptr, i32 }
          cleanup
  br label %115

.lr.ph46:                                         ; preds = %.preheader, %.lr.ph46
  %75 = phi i64 [ %85, %.lr.ph46 ], [ 0, %.preheader ]
  %.02245 = phi i32 [ %spec.select, %.lr.ph46 ], [ 0, %.preheader ]
  %76 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %6, i64 noundef %75) #6
  %77 = load i32, ptr %76, align 4, !tbaa !8
  %78 = add nsw i32 %77, 1
  store i32 %78, ptr %76, align 4, !tbaa !8
  %79 = load i32, ptr %2, align 4, !tbaa !8
  %80 = add nsw i32 %79, -1
  store i32 %80, ptr %2, align 4, !tbaa !8
  %81 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %6, i64 noundef %75) #6
  %82 = load i32, ptr %81, align 4, !tbaa !8
  %83 = icmp sgt i32 %82, 0
  %84 = zext i1 %83 to i32
  %spec.select = add nuw nsw i32 %.02245, %84
  %85 = zext nneg i32 %spec.select to i64
  %86 = call noundef i64 @_ZNKSt6vectorIiSaIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %6) #6
  %87 = icmp ule i64 %86, %85
  %88 = load i32, ptr %2, align 4
  %89 = icmp slt i32 %88, 1
  %or.cond = select i1 %87, i1 true, i1 %89
  br i1 %or.cond, label %.loopexit, label %.lr.ph46, !llvm.loop !14

.loopexit:                                        ; preds = %.lr.ph46, %.preheader, %66
  %90 = call noundef i64 @_ZNKSt6vectorIiSaIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %6) #6
  %.not56 = icmp eq i64 %90, 0
  br i1 %.not56, label %._crit_edge51, label %.lr.ph50

._crit_edge51:                                    ; preds = %102, %.loopexit
  %.2.lcssa = phi i32 [ %.027.lcssa, %.loopexit ], [ %.3, %102 ]
  %91 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i32 noundef %.2.lcssa)
          to label %105 unwind label %73

.lr.ph50:                                         ; preds = %.loopexit, %102
  %indvars.iv58 = phi i64 [ %indvars.iv.next59, %102 ], [ 0, %.loopexit ]
  %.247 = phi i32 [ %.3, %102 ], [ %.027.lcssa, %.loopexit ]
  %92 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %6, i64 noundef %indvars.iv58) #6
  %93 = load i32, ptr %92, align 4, !tbaa !8
  %94 = icmp eq i32 %93, 0
  br i1 %94, label %95, label %97

95:                                               ; preds = %.lr.ph50
  %96 = add nsw i32 %.247, 1
  br label %102

97:                                               ; preds = %.lr.ph50
  %98 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %6, i64 noundef %indvars.iv58) #6
  %99 = load i32, ptr %98, align 4, !tbaa !8
  %100 = icmp sgt i32 %99, 0
  %101 = add nsw i32 %.247, 3
  %spec.select37 = select i1 %100, i32 %101, i32 %.247
  br label %102

102:                                              ; preds = %97, %95
  %.3 = phi i32 [ %96, %95 ], [ %spec.select37, %97 ]
  %indvars.iv.next59 = add nuw nsw i64 %indvars.iv58, 1
  %103 = call noundef i64 @_ZNKSt6vectorIiSaIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %6) #6
  %104 = icmp ugt i64 %103, %indvars.iv.next59
  br i1 %104, label %.lr.ph50, label %._crit_edge51, !llvm.loop !15

105:                                              ; preds = %._crit_edge51
  %106 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %91, ptr noundef nonnull @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
          to label %107 unwind label %73

107:                                              ; preds = %105
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %7) #6
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %7) #6
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %6) #6
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %6) #6
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %5) #6
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %5) #6
  %108 = 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)
  %109 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %108, ptr noundef nonnull align 4 dereferenceable(4) %2)
  %110 = load ptr, ptr %109, align 8, !tbaa !5
  %111 = getelementptr i8, ptr %110, i64 -24
  %112 = load i64, ptr %111, align 8
  %113 = getelementptr inbounds i8, ptr %109, i64 %112
  %114 = call noundef zeroext i1 @_ZNKSt9basic_iosIcSt11char_traitsIcEEcvbEv(ptr noundef nonnull align 8 dereferenceable(264) %113)
  br i1 %114, label %.lr.ph54, label %._crit_edge55, !llvm.loop !16

115:                                              ; preds = %33, %35, %42, %46, %73
  %.pn.pn = phi { ptr, i32 } [ %74, %73 ], [ %36, %35 ], [ %43, %42 ], [ %47, %46 ], [ %34, %33 ]
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %7) #6
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %7) #6
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %6) #6
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %6) #6
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %5) #6
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %5) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %4) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %3) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %2) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %1) #6
  resume { ptr, i32 } %.pn.pn

._crit_edge55:                                    ; preds = %107, %0
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %4) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %3) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %2) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %1) #6
  ret i32 0
}

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

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 #2

; Function Attrs: mustprogress uwtable
declare noundef zeroext i1 @_ZNKSt9basic_iosIcSt11char_traitsIcEEcvbEv(ptr noundef nonnull align 8 dereferenceable(264)) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEEC2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #4 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEE9push_backEOi(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 4 dereferenceable(4)) 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: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt6vectorIiSaIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #4 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 #4 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZSt4sortIN9__gnu_cxx17__normal_iteratorIPiSt6vectorIiSaIiEEEESt7greaterIiEEvT_S9_T0_(ptr, ptr) local_unnamed_addr #5

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorIiSaIiEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorIiSaIiEE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #4 align 2

declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8), i32 noundef) local_unnamed_addr #2

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) local_unnamed_addr #3 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_(ptr noundef nonnull align 8 dereferenceable(8)) #5

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #4 align 2

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

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

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


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