; LLVM IR from forestLoop/Learning-ITMO-Academy-Pilot-Course :: two-pointers (1-C)

; 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.std::allocator" = 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 %"class.std::vector", align 8
  %5 = alloca %"class.std::allocator", align 1
  %6 = alloca ptr, align 8
  %7 = alloca i32, align 4
  %8 = alloca %"class.std::vector", align 8
  %9 = alloca %"class.std::allocator", align 1
  %10 = alloca i32, align 4
  %11 = alloca i32, align 4
  %12 = alloca i64, align 8
  %13 = alloca i64, align 8
  %14 = alloca i64, align 8
  %15 = alloca i32, align 4
  %16 = alloca i32, align 4
  %17 = alloca i32, align 4
  store i32 0, ptr %1, align 4
  %18 = call noundef zeroext i1 @_ZNSt8ios_base15sync_with_stdioEb(i1 noundef zeroext false)
  %19 = load ptr, ptr @_ZSt3cin, align 8, !tbaa !5
  %20 = getelementptr i8, ptr %19, i64 -24
  %21 = load i64, ptr %20, align 8
  %22 = getelementptr inbounds i8, ptr @_ZSt3cin, i64 %21
  %23 = call noundef ptr @_ZNSt9basic_iosIcSt11char_traitsIcEE3tieEPSo(ptr noundef nonnull align 8 dereferenceable(264) %22, ptr noundef null)
  call void @llvm.lifetime.start.p0(i64 4, ptr %2) #6
  call void @llvm.lifetime.start.p0(i64 4, ptr %3) #6
  br label %24

24:                                               ; preds = %168, %0
  %25 = 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)
  %26 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %25, ptr noundef nonnull align 4 dereferenceable(4) %3)
  %27 = load ptr, ptr %26, align 8, !tbaa !5
  %28 = getelementptr i8, ptr %27, i64 -24
  %29 = load i64, ptr %28, align 8
  %30 = getelementptr inbounds i8, ptr %26, i64 %29
  %31 = call noundef zeroext i1 @_ZNKSt9basic_iosIcSt11char_traitsIcEEcvbEv(ptr noundef nonnull align 8 dereferenceable(264) %30)
  br i1 %31, label %32, label %176

32:                                               ; preds = %24
  call void @llvm.lifetime.start.p0(i64 24, ptr %4) #6
  %33 = load i32, ptr %2, align 4, !tbaa !8
  %34 = sext i32 %33 to i64
  call void @llvm.lifetime.start.p0(i64 1, ptr %5) #6
  call void @_ZNSaIiEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %5) #6
  invoke void @_ZNSt6vectorIiSaIiEEC2EmRKS0_(ptr noundef nonnull align 8 dereferenceable(24) %4, i64 noundef %34, ptr noundef nonnull align 1 dereferenceable(1) %5)
          to label %35 unwind label %44

35:                                               ; preds = %32
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %5) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr %5) #6
  call void @llvm.lifetime.start.p0(i64 24, ptr %8) #6
  %36 = load i32, ptr %3, align 4, !tbaa !8
  %37 = sext i32 %36 to i64
  call void @llvm.lifetime.start.p0(i64 1, ptr %9) #6
  call void @_ZNSaIiEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %9) #6
  invoke void @_ZNSt6vectorIiSaIiEEC2EmRKS0_(ptr noundef nonnull align 8 dereferenceable(24) %8, i64 noundef %37, ptr noundef nonnull align 1 dereferenceable(1) %9)
          to label %38 unwind label %48

38:                                               ; preds = %35
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %9) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr %9) #6
  call void @llvm.lifetime.start.p0(i64 4, ptr %10) #6
  store i32 0, ptr %10, align 4, !tbaa !8
  br label %39

39:                                               ; preds = %58, %38
  %40 = load i32, ptr %10, align 4, !tbaa !8
  %41 = load i32, ptr %2, align 4, !tbaa !8
  %42 = icmp slt i32 %40, %41
  br i1 %42, label %52, label %43

43:                                               ; preds = %39
  call void @llvm.lifetime.end.p0(i64 4, ptr %10) #6
  br label %65

44:                                               ; preds = %32
  %45 = landingpad { ptr, i32 }
          cleanup
  %46 = extractvalue { ptr, i32 } %45, 0
  store ptr %46, ptr %6, align 8
  %47 = extractvalue { ptr, i32 } %45, 1
  store i32 %47, ptr %7, align 4
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %5) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr %5) #6
  br label %175

48:                                               ; preds = %35
  %49 = landingpad { ptr, i32 }
          cleanup
  %50 = extractvalue { ptr, i32 } %49, 0
  store ptr %50, ptr %6, align 8
  %51 = extractvalue { ptr, i32 } %49, 1
  store i32 %51, ptr %7, align 4
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %9) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr %9) #6
  br label %174

52:                                               ; preds = %39
  %53 = load i32, ptr %10, align 4, !tbaa !8
  %54 = sext i32 %53 to i64
  %55 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %4, i64 noundef %54) #6
  %56 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %55)
          to label %57 unwind label %61

57:                                               ; preds = %52
  br label %58

58:                                               ; preds = %57
  %59 = load i32, ptr %10, align 4, !tbaa !8
  %60 = add nsw i32 %59, 1
  store i32 %60, ptr %10, align 4, !tbaa !8
  br label %39, !llvm.loop !11

61:                                               ; preds = %52
  %62 = landingpad { ptr, i32 }
          cleanup
  %63 = extractvalue { ptr, i32 } %62, 0
  store ptr %63, ptr %6, align 8
  %64 = extractvalue { ptr, i32 } %62, 1
  store i32 %64, ptr %7, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %10) #6
  br label %173

65:                                               ; preds = %43
  call void @llvm.lifetime.start.p0(i64 4, ptr %11) #6
  store i32 0, ptr %11, align 4, !tbaa !8
  br label %66

66:                                               ; preds = %77, %65
  %67 = load i32, ptr %11, align 4, !tbaa !8
  %68 = load i32, ptr %3, align 4, !tbaa !8
  %69 = icmp slt i32 %67, %68
  br i1 %69, label %71, label %70

70:                                               ; preds = %66
  call void @llvm.lifetime.end.p0(i64 4, ptr %11) #6
  br label %84

71:                                               ; preds = %66
  %72 = load i32, ptr %11, align 4, !tbaa !8
  %73 = sext i32 %72 to i64
  %74 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %8, i64 noundef %73) #6
  %75 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %74)
          to label %76 unwind label %80

76:                                               ; preds = %71
  br label %77

77:                                               ; preds = %76
  %78 = load i32, ptr %11, align 4, !tbaa !8
  %79 = add nsw i32 %78, 1
  store i32 %79, ptr %11, align 4, !tbaa !8
  br label %66, !llvm.loop !13

80:                                               ; preds = %71
  %81 = landingpad { ptr, i32 }
          cleanup
  %82 = extractvalue { ptr, i32 } %81, 0
  store ptr %82, ptr %6, align 8
  %83 = extractvalue { ptr, i32 } %81, 1
  store i32 %83, ptr %7, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %11) #6
  br label %173

84:                                               ; preds = %70
  call void @llvm.lifetime.start.p0(i64 8, ptr %12) #6
  store i64 0, ptr %12, align 8, !tbaa !14
  call void @llvm.lifetime.start.p0(i64 8, ptr %13) #6
  store i64 0, ptr %13, align 8, !tbaa !16
  call void @llvm.lifetime.start.p0(i64 8, ptr %14) #6
  store i64 0, ptr %14, align 8, !tbaa !16
  br label %85

85:                                               ; preds = %155, %84
  %86 = load i64, ptr %14, align 8, !tbaa !16
  %87 = load i32, ptr %3, align 4, !tbaa !8
  %88 = sext i32 %87 to i64
  %89 = icmp ult i64 %86, %88
  br i1 %89, label %90, label %95

90:                                               ; preds = %85
  %91 = load i64, ptr %13, align 8, !tbaa !16
  %92 = load i32, ptr %2, align 4, !tbaa !8
  %93 = sext i32 %92 to i64
  %94 = icmp ult i64 %91, %93
  br label %95

95:                                               ; preds = %90, %85
  %96 = phi i1 [ false, %85 ], [ %94, %90 ]
  br i1 %96, label %97, label %163

97:                                               ; preds = %95
  call void @llvm.lifetime.start.p0(i64 4, ptr %15) #6
  store i32 0, ptr %15, align 4, !tbaa !8
  call void @llvm.lifetime.start.p0(i64 4, ptr %16) #6
  %98 = load i64, ptr %14, align 8, !tbaa !16
  %99 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %8, i64 noundef %98) #6
  %100 = load i32, ptr %99, align 4, !tbaa !8
  store i32 %100, ptr %16, align 4, !tbaa !8
  br label %101

101:                                              ; preds = %114, %97
  %102 = load i64, ptr %14, align 8, !tbaa !16
  %103 = load i32, ptr %3, align 4, !tbaa !8
  %104 = sext i32 %103 to i64
  %105 = icmp ult i64 %102, %104
  br i1 %105, label %106, label %112

106:                                              ; preds = %101
  %107 = load i64, ptr %14, align 8, !tbaa !16
  %108 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %8, i64 noundef %107) #6
  %109 = load i32, ptr %108, align 4, !tbaa !8
  %110 = load i32, ptr %16, align 4, !tbaa !8
  %111 = icmp eq i32 %109, %110
  br label %112

112:                                              ; preds = %106, %101
  %113 = phi i1 [ false, %101 ], [ %111, %106 ]
  br i1 %113, label %114, label %119

114:                                              ; preds = %112
  %115 = load i64, ptr %14, align 8, !tbaa !16
  %116 = add i64 %115, 1
  store i64 %116, ptr %14, align 8, !tbaa !16
  %117 = load i32, ptr %15, align 4, !tbaa !8
  %118 = add nsw i32 %117, 1
  store i32 %118, ptr %15, align 4, !tbaa !8
  br label %101, !llvm.loop !18

119:                                              ; preds = %112
  br label %120

120:                                              ; preds = %133, %119
  %121 = load i64, ptr %13, align 8, !tbaa !16
  %122 = load i32, ptr %2, align 4, !tbaa !8
  %123 = sext i32 %122 to i64
  %124 = icmp ult i64 %121, %123
  br i1 %124, label %125, label %131

125:                                              ; preds = %120
  %126 = load i64, ptr %13, align 8, !tbaa !16
  %127 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %4, i64 noundef %126) #6
  %128 = load i32, ptr %127, align 4, !tbaa !8
  %129 = load i32, ptr %16, align 4, !tbaa !8
  %130 = icmp slt i32 %128, %129
  br label %131

131:                                              ; preds = %125, %120
  %132 = phi i1 [ false, %120 ], [ %130, %125 ]
  br i1 %132, label %133, label %136

133:                                              ; preds = %131
  %134 = load i64, ptr %13, align 8, !tbaa !16
  %135 = add i64 %134, 1
  store i64 %135, ptr %13, align 8, !tbaa !16
  br label %120, !llvm.loop !19

136:                                              ; preds = %131
  call void @llvm.lifetime.start.p0(i64 4, ptr %17) #6
  store i32 0, ptr %17, align 4, !tbaa !8
  br label %137

137:                                              ; preds = %150, %136
  %138 = load i64, ptr %13, align 8, !tbaa !16
  %139 = load i32, ptr %2, align 4, !tbaa !8
  %140 = sext i32 %139 to i64
  %141 = icmp ult i64 %138, %140
  br i1 %141, label %142, label %148

142:                                              ; preds = %137
  %143 = load i64, ptr %13, align 8, !tbaa !16
  %144 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %4, i64 noundef %143) #6
  %145 = load i32, ptr %144, align 4, !tbaa !8
  %146 = load i32, ptr %16, align 4, !tbaa !8
  %147 = icmp eq i32 %145, %146
  br label %148

148:                                              ; preds = %142, %137
  %149 = phi i1 [ false, %137 ], [ %147, %142 ]
  br i1 %149, label %150, label %155

150:                                              ; preds = %148
  %151 = load i64, ptr %13, align 8, !tbaa !16
  %152 = add i64 %151, 1
  store i64 %152, ptr %13, align 8, !tbaa !16
  %153 = load i32, ptr %17, align 4, !tbaa !8
  %154 = add nsw i32 %153, 1
  store i32 %154, ptr %17, align 4, !tbaa !8
  br label %137, !llvm.loop !20

155:                                              ; preds = %148
  %156 = load i32, ptr %15, align 4, !tbaa !8
  %157 = sext i32 %156 to i64
  %158 = load i32, ptr %17, align 4, !tbaa !8
  %159 = sext i32 %158 to i64
  %160 = mul i64 %157, %159
  %161 = load i64, ptr %12, align 8, !tbaa !14
  %162 = add i64 %161, %160
  store i64 %162, ptr %12, align 8, !tbaa !14
  call void @llvm.lifetime.end.p0(i64 4, ptr %17) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %16) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %15) #6
  br label %85, !llvm.loop !21

163:                                              ; preds = %95
  %164 = load i64, ptr %12, align 8, !tbaa !14
  %165 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEy(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i64 noundef %164)
          to label %166 unwind label %169

166:                                              ; preds = %163
  %167 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %165, ptr noundef @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
          to label %168 unwind label %169

168:                                              ; preds = %166
  call void @llvm.lifetime.end.p0(i64 8, ptr %14) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %13) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %12) #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) %4) #6
  call void @llvm.lifetime.end.p0(i64 24, ptr %4) #6
  br label %24, !llvm.loop !22

169:                                              ; preds = %166, %163
  %170 = landingpad { ptr, i32 }
          cleanup
  %171 = extractvalue { ptr, i32 } %170, 0
  store ptr %171, ptr %6, align 8
  %172 = extractvalue { ptr, i32 } %170, 1
  store i32 %172, ptr %7, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %14) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %13) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %12) #6
  br label %173

173:                                              ; preds = %169, %80, %61
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %8) #6
  br label %174

174:                                              ; preds = %173, %48
  call void @llvm.lifetime.end.p0(i64 24, ptr %8) #6
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %4) #6
  br label %175

175:                                              ; preds = %174, %44
  call void @llvm.lifetime.end.p0(i64 24, 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 %177

176:                                              ; preds = %24
  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

177:                                              ; preds = %175
  %178 = load ptr, ptr %6, align 8
  %179 = load i32, ptr %7, align 4
  %180 = insertvalue { ptr, i32 } poison, ptr %178, 0
  %181 = insertvalue { ptr, i32 } %180, i32 %179, 1
  resume { ptr, i32 } %181
}

declare noundef zeroext i1 @_ZNSt8ios_base15sync_with_stdioEb(i1 noundef zeroext) #1

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

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #3

declare noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 4 dereferenceable(4)) #1

; Function Attrs: mustprogress uwtable
declare noundef zeroext i1 @_ZNKSt9basic_iosIcSt11char_traitsIcEEcvbEv(ptr noundef nonnull align 8 dereferenceable(264)) #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSaIiEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEEC2EmRKS0_(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef, ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #4 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #3

; 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) #2 align 2

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEy(ptr noundef nonnull align 8 dereferenceable(8), i64 noundef) #4 align 2

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #2 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 = { "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #2 = { mustprogress 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 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #4 = { 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 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 = !{!15, !15, i64 0}
!15 = !{!"long long", !10, i64 0}
!16 = !{!17, !17, i64 0}
!17 = !{!"long", !10, i64 0}
!18 = distinct !{!18, !12}
!19 = distinct !{!19, !12}
!20 = distinct !{!20, !12}
!21 = distinct !{!21, !12}
!22 = distinct !{!22, !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 }
%"class.std::allocator" = 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() local_unnamed_addr #0 personality ptr @__gxx_personality_v0 {
  %1 = alloca i32, align 4
  %2 = alloca i32, align 4
  %3 = alloca %"class.std::vector", align 8
  %4 = alloca %"class.std::allocator", align 1
  %5 = alloca %"class.std::vector", align 8
  %6 = alloca %"class.std::allocator", align 1
  %7 = tail call noundef zeroext i1 @_ZNSt8ios_base15sync_with_stdioEb(i1 noundef zeroext false)
  %8 = load ptr, ptr @_ZSt3cin, align 8, !tbaa !5
  %9 = getelementptr i8, ptr %8, i64 -24
  %10 = load i64, ptr %9, align 8
  %11 = getelementptr inbounds i8, ptr @_ZSt3cin, i64 %10
  %12 = tail call noundef ptr @_ZNSt9basic_iosIcSt11char_traitsIcEE3tieEPSo(ptr noundef nonnull align 8 dereferenceable(264) %11, ptr noundef null)
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %1) #6
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %2) #6
  %13 = 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)
  %14 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %13, ptr noundef nonnull align 4 dereferenceable(4) %2)
  %15 = load ptr, ptr %14, align 8, !tbaa !5
  %16 = getelementptr i8, ptr %15, i64 -24
  %17 = load i64, ptr %16, align 8
  %18 = getelementptr inbounds i8, ptr %14, i64 %17
  %19 = call noundef zeroext i1 @_ZNKSt9basic_iosIcSt11char_traitsIcEEcvbEv(ptr noundef nonnull align 8 dereferenceable(264) %18)
  br i1 %19, label %.lr.ph78, label %._crit_edge79

.lr.ph78:                                         ; preds = %0, %101
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %3) #6
  %20 = load i32, ptr %1, align 4, !tbaa !8
  %21 = sext i32 %20 to i64
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %4) #6
  call void @_ZNSaIiEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %4) #6
  invoke void @_ZNSt6vectorIiSaIiEEC2EmRKS0_(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef %21, ptr noundef nonnull align 1 dereferenceable(1) %4)
          to label %22 unwind label %31

22:                                               ; preds = %.lr.ph78
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %4) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %4) #6
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %5) #6
  %23 = load i32, ptr %2, align 4, !tbaa !8
  %24 = sext i32 %23 to i64
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %6) #6
  call void @_ZNSaIiEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %6) #6
  invoke void @_ZNSt6vectorIiSaIiEEC2EmRKS0_(ptr noundef nonnull align 8 dereferenceable(24) %5, i64 noundef %24, ptr noundef nonnull align 1 dereferenceable(1) %6)
          to label %25 unwind label %33

25:                                               ; preds = %22
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %6) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %6) #6
  %26 = load i32, ptr %1, align 4
  %27 = icmp sgt i32 %26, 0
  br i1 %27, label %.lr.ph, label %.preheader48

.preheader48:                                     ; preds = %37, %25
  %28 = phi i32 [ %26, %25 ], [ %38, %37 ]
  %29 = load i32, ptr %2, align 4, !tbaa !8
  %30 = icmp sgt i32 %29, 0
  br i1 %30, label %.lr.ph51, label %.preheader

31:                                               ; preds = %.lr.ph78
  %32 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %4) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %4) #6
  br label %113

33:                                               ; preds = %22
  %34 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %6) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %6) #6
  br label %112

.lr.ph:                                           ; preds = %25, %37
  %indvars.iv = phi i64 [ %indvars.iv.next, %37 ], [ 0, %25 ]
  %35 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef %indvars.iv) #6
  %36 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %35)
          to label %37 unwind label %41

37:                                               ; preds = %.lr.ph
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %38 = load i32, ptr %1, align 4
  %39 = sext i32 %38 to i64
  %40 = icmp slt i64 %indvars.iv.next, %39
  br i1 %40, label %.lr.ph, label %.preheader48, !llvm.loop !11

41:                                               ; preds = %.lr.ph
  %42 = landingpad { ptr, i32 }
          cleanup
  br label %111

.preheader.loopexit:                              ; preds = %50
  %.pre = load i32, ptr %1, align 4
  br label %.preheader

.preheader:                                       ; preds = %.preheader.loopexit, %.preheader48
  %43 = phi i32 [ %.pre, %.preheader.loopexit ], [ %28, %.preheader48 ]
  %44 = phi i32 [ %51, %.preheader.loopexit ], [ %29, %.preheader48 ]
  %45 = icmp ne i32 %44, 0
  %46 = icmp ne i32 %43, 0
  %47 = select i1 %45, i1 %46, i1 false
  br i1 %47, label %.lr.ph75, label %._crit_edge

.lr.ph51:                                         ; preds = %.preheader48, %50
  %indvars.iv81 = phi i64 [ %indvars.iv.next82, %50 ], [ 0, %.preheader48 ]
  %48 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %5, i64 noundef %indvars.iv81) #6
  %49 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %48)
          to label %50 unwind label %54

50:                                               ; preds = %.lr.ph51
  %indvars.iv.next82 = add nuw nsw i64 %indvars.iv81, 1
  %51 = load i32, ptr %2, align 4, !tbaa !8
  %52 = sext i32 %51 to i64
  %53 = icmp slt i64 %indvars.iv.next82, %52
  br i1 %53, label %.lr.ph51, label %.preheader.loopexit, !llvm.loop !13

54:                                               ; preds = %.lr.ph51
  %55 = landingpad { ptr, i32 }
          cleanup
  br label %111

.lr.ph75:                                         ; preds = %.preheader, %.critedge4
  %.03474 = phi i64 [ %.135.lcssa, %.critedge4 ], [ 0, %.preheader ]
  %.03673 = phi i64 [ %.238.lcssa, %.critedge4 ], [ 0, %.preheader ]
  %.03972 = phi i64 [ %92, %.critedge4 ], [ 0, %.preheader ]
  %56 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %5, i64 noundef %.03474) #6
  %57 = load i32, ptr %56, align 4, !tbaa !8
  %58 = load i32, ptr %2, align 4, !tbaa !8
  %59 = sext i32 %58 to i64
  %60 = icmp ult i64 %.03474, %59
  br i1 %60, label %.lr.ph54, label %.critedge

.lr.ph54:                                         ; preds = %.lr.ph75, %64
  %.03353 = phi i32 [ %66, %64 ], [ 0, %.lr.ph75 ]
  %.13552 = phi i64 [ %65, %64 ], [ %.03474, %.lr.ph75 ]
  %61 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %5, i64 noundef %.13552) #6
  %62 = load i32, ptr %61, align 4, !tbaa !8
  %63 = icmp eq i32 %62, %57
  br i1 %63, label %64, label %.critedge

64:                                               ; preds = %.lr.ph54
  %65 = add nuw i64 %.13552, 1
  %66 = add nuw nsw i32 %.03353, 1
  %67 = load i32, ptr %2, align 4, !tbaa !8
  %68 = sext i32 %67 to i64
  %69 = icmp ult i64 %65, %68
  br i1 %69, label %.lr.ph54, label %.critedge, !llvm.loop !14

.critedge:                                        ; preds = %.lr.ph54, %64, %.lr.ph75
  %.135.lcssa = phi i64 [ %.03474, %.lr.ph75 ], [ %65, %64 ], [ %.13552, %.lr.ph54 ]
  %.033.lcssa = phi i32 [ 0, %.lr.ph75 ], [ %66, %64 ], [ %.03353, %.lr.ph54 ]
  %70 = load i32, ptr %1, align 4
  %71 = sext i32 %70 to i64
  %72 = icmp ult i64 %.03673, %71
  br i1 %72, label %.lr.ph60, label %.critedge2

.lr.ph60:                                         ; preds = %.critedge, %76
  %.13759 = phi i64 [ %77, %76 ], [ %.03673, %.critedge ]
  %73 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef %.13759) #6
  %74 = load i32, ptr %73, align 4, !tbaa !8
  %75 = icmp slt i32 %74, %57
  %.pre84.pre = load i32, ptr %1, align 4
  br i1 %75, label %76, label %.lr.ph60..critedge2.loopexit_crit_edge

.lr.ph60..critedge2.loopexit_crit_edge:           ; preds = %.lr.ph60
  %.pre89 = sext i32 %.pre84.pre to i64
  br label %.critedge2

76:                                               ; preds = %.lr.ph60
  %77 = add nuw i64 %.13759, 1
  %78 = sext i32 %.pre84.pre to i64
  %79 = icmp ult i64 %77, %78
  br i1 %79, label %.lr.ph60, label %.critedge2, !llvm.loop !15

.critedge2:                                       ; preds = %76, %.lr.ph60..critedge2.loopexit_crit_edge, %.critedge
  %.pre-phi = phi i64 [ %71, %.critedge ], [ %.pre89, %.lr.ph60..critedge2.loopexit_crit_edge ], [ %78, %76 ]
  %.137.lcssa = phi i64 [ %.03673, %.critedge ], [ %.13759, %.lr.ph60..critedge2.loopexit_crit_edge ], [ %77, %76 ]
  %80 = icmp ult i64 %.137.lcssa, %.pre-phi
  br i1 %80, label %.lr.ph66, label %.critedge4

.lr.ph66:                                         ; preds = %.critedge2, %84
  %.065 = phi i32 [ %86, %84 ], [ 0, %.critedge2 ]
  %.23864 = phi i64 [ %85, %84 ], [ %.137.lcssa, %.critedge2 ]
  %81 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef %.23864) #6
  %82 = load i32, ptr %81, align 4, !tbaa !8
  %83 = icmp eq i32 %82, %57
  %.pre85.pre = load i32, ptr %1, align 4
  br i1 %83, label %84, label %.lr.ph66..critedge4.loopexit_crit_edge

.lr.ph66..critedge4.loopexit_crit_edge:           ; preds = %.lr.ph66
  %.pre90 = sext i32 %.pre85.pre to i64
  br label %.critedge4

84:                                               ; preds = %.lr.ph66
  %85 = add nuw i64 %.23864, 1
  %86 = add nuw nsw i32 %.065, 1
  %87 = sext i32 %.pre85.pre to i64
  %88 = icmp ult i64 %85, %87
  br i1 %88, label %.lr.ph66, label %.critedge4, !llvm.loop !16

.critedge4:                                       ; preds = %84, %.lr.ph66..critedge4.loopexit_crit_edge, %.critedge2
  %.pre-phi88 = phi i64 [ %.pre-phi, %.critedge2 ], [ %.pre90, %.lr.ph66..critedge4.loopexit_crit_edge ], [ %87, %84 ]
  %.238.lcssa = phi i64 [ %.137.lcssa, %.critedge2 ], [ %.23864, %.lr.ph66..critedge4.loopexit_crit_edge ], [ %85, %84 ]
  %.0.lcssa = phi i32 [ 0, %.critedge2 ], [ %.065, %.lr.ph66..critedge4.loopexit_crit_edge ], [ %86, %84 ]
  %89 = zext nneg i32 %.033.lcssa to i64
  %90 = zext nneg i32 %.0.lcssa to i64
  %91 = mul nuw nsw i64 %90, %89
  %92 = add i64 %91, %.03972
  %93 = load i32, ptr %2, align 4, !tbaa !8
  %94 = sext i32 %93 to i64
  %95 = icmp ult i64 %.135.lcssa, %94
  %96 = icmp ult i64 %.238.lcssa, %.pre-phi88
  %97 = select i1 %95, i1 %96, i1 false
  br i1 %97, label %.lr.ph75, label %._crit_edge, !llvm.loop !17

._crit_edge:                                      ; preds = %.critedge4, %.preheader
  %.039.lcssa = phi i64 [ 0, %.preheader ], [ %92, %.critedge4 ]
  %98 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEy(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i64 noundef %.039.lcssa)
          to label %99 unwind label %109

99:                                               ; preds = %._crit_edge
  %100 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %98, ptr noundef nonnull @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
          to label %101 unwind label %109

101:                                              ; preds = %99
  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 @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %3) #6
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %3) #6
  %102 = 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)
  %103 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %102, ptr noundef nonnull align 4 dereferenceable(4) %2)
  %104 = load ptr, ptr %103, align 8, !tbaa !5
  %105 = getelementptr i8, ptr %104, i64 -24
  %106 = load i64, ptr %105, align 8
  %107 = getelementptr inbounds i8, ptr %103, i64 %106
  %108 = call noundef zeroext i1 @_ZNKSt9basic_iosIcSt11char_traitsIcEEcvbEv(ptr noundef nonnull align 8 dereferenceable(264) %107)
  br i1 %108, label %.lr.ph78, label %._crit_edge79, !llvm.loop !18

109:                                              ; preds = %99, %._crit_edge
  %110 = landingpad { ptr, i32 }
          cleanup
  br label %111

111:                                              ; preds = %109, %54, %41
  %.pn = phi { ptr, i32 } [ %42, %41 ], [ %55, %54 ], [ %110, %109 ]
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %5) #6
  br label %112

112:                                              ; preds = %111, %33
  %.pn.pn = phi { ptr, i32 } [ %.pn, %111 ], [ %34, %33 ]
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %5) #6
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %3) #6
  br label %113

113:                                              ; preds = %112, %31
  %.pn.pn.pn = phi { ptr, i32 } [ %.pn.pn, %112 ], [ %32, %31 ]
  call void @llvm.lifetime.end.p0(i64 24, 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.pn

._crit_edge79:                                    ; preds = %101, %0
  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
}

declare noundef zeroext i1 @_ZNSt8ios_base15sync_with_stdioEb(i1 noundef zeroext) local_unnamed_addr #1

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

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #3

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 #1

; Function Attrs: mustprogress uwtable
declare noundef zeroext i1 @_ZNKSt9basic_iosIcSt11char_traitsIcEEcvbEv(ptr noundef nonnull align 8 dereferenceable(264)) local_unnamed_addr #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSaIiEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEEC2EmRKS0_(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef, ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #4 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #3

; 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 #2 align 2

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #2 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 = { "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #2 = { mustprogress 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 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #4 = { 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 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}
!17 = distinct !{!17, !12}
!18 = distinct !{!18, !12}


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