; LLVM IR from brpapa/algorithms :: solutions/uva (10080)

; 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::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<std::vector<int>, std::allocator<std::vector<int>>>::_Vector_impl" }
%"struct.std::_Vector_base<std::vector<int>, std::allocator<std::vector<int>>>::_Vector_impl" = type { %"struct.std::_Vector_base<std::vector<int>, std::allocator<std::vector<int>>>::_Vector_impl_data" }
%"struct.std::_Vector_base<std::vector<int>, std::allocator<std::vector<int>>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"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.0" = type { %"struct.std::_Vector_base.1" }
%"struct.std::_Vector_base.1" = 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::vector.9" = type { %"struct.std::_Vector_base.10" }
%"struct.std::_Vector_base.10" = type { %"struct.std::_Vector_base<std::pair<double, double>, std::allocator<std::pair<double, double>>>::_Vector_impl" }
%"struct.std::_Vector_base<std::pair<double, double>, std::allocator<std::pair<double, double>>>::_Vector_impl" = type { %"struct.std::_Vector_base<std::pair<double, double>, std::allocator<std::pair<double, double>>>::_Vector_impl_data" }
%"struct.std::_Vector_base<std::pair<double, double>, std::allocator<std::pair<double, double>>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::allocator.11" = type { i8 }
%"struct.std::pair" = type { double, double }

@adj_list = external dso_local global %"class.std::vector", align 8
@V = external dso_local global i32, align 4
@LV = external dso_local global i32, align 4
@_ZSt3cin = external global %"class.std::basic_istream", align 8
@_ZSt4cout = external global %"class.std::basic_ostream", align 8

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEEC2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #0 align 2

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

; Function Attrs: nocallback nofree 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 nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IiSaIiEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #0 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef i32 @_Z4mcbmv() #2

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

21:                                               ; preds = %159, %0
  %22 = 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)
  %23 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %22, ptr noundef nonnull align 4 dereferenceable(4) %3)
  %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) %4)
  %25 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %24, ptr noundef nonnull align 4 dereferenceable(4) %5)
  %26 = load ptr, ptr %25, align 8, !tbaa !5
  %27 = getelementptr i8, ptr %26, i64 -24
  %28 = load i64, ptr %27, align 8
  %29 = getelementptr inbounds i8, ptr %25, i64 %28
  %30 = call noundef zeroext i1 @_ZNKSt9basic_iosIcSt11char_traitsIcEEcvbEv(ptr noundef nonnull align 8 dereferenceable(264) %29)
  br i1 %30, label %31, label %166

31:                                               ; preds = %21
  %32 = load i32, ptr %2, align 4, !tbaa !8
  %33 = load i32, ptr %3, align 4, !tbaa !8
  %34 = add nsw i32 %32, %33
  store i32 %34, ptr @V, align 4, !tbaa !8
  %35 = load i32, ptr %2, align 4, !tbaa !8
  store i32 %35, ptr @LV, align 4, !tbaa !8
  %36 = load i32, ptr @V, align 4, !tbaa !8
  %37 = sext i32 %36 to i64
  call void @llvm.lifetime.start.p0(i64 24, ptr %6) #9
  call void @llvm.memset.p0.i64(ptr align 8 %6, i8 0, i64 24, i1 false)
  call void @_ZNSt6vectorIiSaIiEEC2Ev(ptr noundef nonnull align 8 dereferenceable(24) %6) #9
  invoke void @_ZNSt6vectorIS_IiSaIiEESaIS1_EE6assignEmRKS1_(ptr noundef nonnull align 8 dereferenceable(24) @adj_list, i64 noundef %37, ptr noundef nonnull align 8 dereferenceable(24) %6)
          to label %38 unwind label %47

38:                                               ; preds = %31
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %6) #9
  call void @llvm.lifetime.end.p0(i64 24, ptr %6) #9
  call void @llvm.lifetime.start.p0(i64 24, ptr %9) #9
  %39 = load i32, ptr %2, align 4, !tbaa !8
  %40 = sext i32 %39 to i64
  call void @llvm.lifetime.start.p0(i64 1, ptr %10) #9
  call void @_ZNSaISt4pairIddEEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %10) #9
  invoke void @_ZNSt6vectorISt4pairIddESaIS1_EEC2EmRKS2_(ptr noundef nonnull align 8 dereferenceable(24) %9, i64 noundef %40, ptr noundef nonnull align 1 dereferenceable(1) %10)
          to label %41 unwind label %51

41:                                               ; preds = %38
  call void @_ZNSt15__new_allocatorISt4pairIddEED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %10) #9
  call void @llvm.lifetime.end.p0(i64 1, ptr %10) #9
  call void @llvm.lifetime.start.p0(i64 4, ptr %11) #9
  store i32 0, ptr %11, align 4, !tbaa !8
  br label %42

42:                                               ; preds = %68, %41
  %43 = load i32, ptr %11, align 4, !tbaa !8
  %44 = load i32, ptr %2, align 4, !tbaa !8
  %45 = icmp slt i32 %43, %44
  br i1 %45, label %55, label %46

46:                                               ; preds = %42
  call void @llvm.lifetime.end.p0(i64 4, ptr %11) #9
  br label %75

47:                                               ; preds = %31
  %48 = landingpad { ptr, i32 }
          cleanup
  %49 = extractvalue { ptr, i32 } %48, 0
  store ptr %49, ptr %7, align 8
  %50 = extractvalue { ptr, i32 } %48, 1
  store i32 %50, ptr %8, align 4
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %6) #9
  call void @llvm.lifetime.end.p0(i64 24, ptr %6) #9
  br label %168

51:                                               ; preds = %38
  %52 = landingpad { ptr, i32 }
          cleanup
  %53 = extractvalue { ptr, i32 } %52, 0
  store ptr %53, ptr %7, align 8
  %54 = extractvalue { ptr, i32 } %52, 1
  store i32 %54, ptr %8, align 4
  call void @_ZNSt15__new_allocatorISt4pairIddEED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %10) #9
  call void @llvm.lifetime.end.p0(i64 1, ptr %10) #9
  br label %165

55:                                               ; preds = %42
  %56 = load i32, ptr %11, align 4, !tbaa !8
  %57 = sext i32 %56 to i64
  %58 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSt6vectorISt4pairIddESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %9, i64 noundef %57) #9
  %59 = getelementptr inbounds %"struct.std::pair", ptr %58, i32 0, i32 0
  %60 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERd(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 8 dereferenceable(8) %59)
          to label %61 unwind label %71

61:                                               ; preds = %55
  %62 = load i32, ptr %11, align 4, !tbaa !8
  %63 = sext i32 %62 to i64
  %64 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSt6vectorISt4pairIddESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %9, i64 noundef %63) #9
  %65 = getelementptr inbounds %"struct.std::pair", ptr %64, i32 0, i32 1
  %66 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERd(ptr noundef nonnull align 8 dereferenceable(16) %60, ptr noundef nonnull align 8 dereferenceable(8) %65)
          to label %67 unwind label %71

67:                                               ; preds = %61
  br label %68

68:                                               ; preds = %67
  %69 = load i32, ptr %11, align 4, !tbaa !8
  %70 = add nsw i32 %69, 1
  store i32 %70, ptr %11, align 4, !tbaa !8
  br label %42, !llvm.loop !11

71:                                               ; preds = %61, %55
  %72 = landingpad { ptr, i32 }
          cleanup
  %73 = extractvalue { ptr, i32 } %72, 0
  store ptr %73, ptr %7, align 8
  %74 = extractvalue { ptr, i32 } %72, 1
  store i32 %74, ptr %8, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %11) #9
  br label %164

75:                                               ; preds = %46
  call void @llvm.lifetime.start.p0(i64 4, ptr %12) #9
  store i32 0, ptr %12, align 4, !tbaa !8
  br label %76

76:                                               ; preds = %147, %75
  %77 = load i32, ptr %12, align 4, !tbaa !8
  %78 = load i32, ptr %3, align 4, !tbaa !8
  %79 = icmp slt i32 %77, %78
  br i1 %79, label %81, label %80

80:                                               ; preds = %76
  store i32 7, ptr %13, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %12) #9
  br label %151

81:                                               ; preds = %76
  call void @llvm.lifetime.start.p0(i64 16, ptr %14) #9
  invoke void @_ZNSt4pairIddEC2IddTnNSt9enable_ifIXsr6__and_ISt37__is_implicitly_default_constructibleIT_ES3_IT0_EEE5valueEbE4typeELb1EEEv(ptr noundef nonnull align 8 dereferenceable(16) %14)
          to label %82 unwind label %94

82:                                               ; preds = %81
  %83 = getelementptr inbounds %"struct.std::pair", ptr %14, i32 0, i32 0
  %84 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERd(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 8 dereferenceable(8) %83)
          to label %85 unwind label %94

85:                                               ; preds = %82
  %86 = getelementptr inbounds %"struct.std::pair", ptr %14, i32 0, i32 1
  %87 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERd(ptr noundef nonnull align 8 dereferenceable(16) %84, ptr noundef nonnull align 8 dereferenceable(8) %86)
          to label %88 unwind label %94

88:                                               ; preds = %85
  call void @llvm.lifetime.start.p0(i64 4, ptr %15) #9
  store i32 0, ptr %15, align 4, !tbaa !8
  br label %89

89:                                               ; preds = %143, %88
  %90 = load i32, ptr %15, align 4, !tbaa !8
  %91 = load i32, ptr %2, align 4, !tbaa !8
  %92 = icmp slt i32 %90, %91
  br i1 %92, label %98, label %93

93:                                               ; preds = %89
  store i32 10, ptr %13, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %15) #9
  br label %146

94:                                               ; preds = %85, %82, %81
  %95 = landingpad { ptr, i32 }
          cleanup
  %96 = extractvalue { ptr, i32 } %95, 0
  store ptr %96, ptr %7, align 8
  %97 = extractvalue { ptr, i32 } %95, 1
  store i32 %97, ptr %8, align 4
  br label %150

98:                                               ; preds = %89
  call void @llvm.lifetime.start.p0(i64 8, ptr %16) #9
  %99 = getelementptr inbounds %"struct.std::pair", ptr %14, i32 0, i32 0
  %100 = load double, ptr %99, align 8, !tbaa !13
  %101 = load i32, ptr %15, align 4, !tbaa !8
  %102 = sext i32 %101 to i64
  %103 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSt6vectorISt4pairIddESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %9, i64 noundef %102) #9
  %104 = getelementptr inbounds %"struct.std::pair", ptr %103, i32 0, i32 0
  %105 = load double, ptr %104, align 8, !tbaa !13
  %106 = fsub double %100, %105
  store double %106, ptr %16, align 8, !tbaa !16
  call void @llvm.lifetime.start.p0(i64 8, ptr %17) #9
  %107 = getelementptr inbounds %"struct.std::pair", ptr %14, i32 0, i32 1
  %108 = load double, ptr %107, align 8, !tbaa !17
  %109 = load i32, ptr %15, align 4, !tbaa !8
  %110 = sext i32 %109 to i64
  %111 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSt6vectorISt4pairIddESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %9, i64 noundef %110) #9
  %112 = getelementptr inbounds %"struct.std::pair", ptr %111, i32 0, i32 1
  %113 = load double, ptr %112, align 8, !tbaa !17
  %114 = fsub double %108, %113
  store double %114, ptr %17, align 8, !tbaa !16
  call void @llvm.lifetime.start.p0(i64 8, ptr %18) #9
  %115 = load double, ptr %16, align 8, !tbaa !16
  %116 = load double, ptr %16, align 8, !tbaa !16
  %117 = load double, ptr %17, align 8, !tbaa !16
  %118 = load double, ptr %17, align 8, !tbaa !16
  %119 = fmul double %117, %118
  %120 = call double @llvm.fmuladd.f64(double %115, double %116, double %119)
  %121 = call double @sqrt(double noundef %120) #9
  store double %121, ptr %18, align 8, !tbaa !16
  call void @llvm.lifetime.start.p0(i64 8, ptr %19) #9
  %122 = load i32, ptr %4, align 4, !tbaa !8
  %123 = sitofp i32 %122 to double
  %124 = load i32, ptr %5, align 4, !tbaa !8
  %125 = sitofp i32 %124 to double
  %126 = fmul double %123, %125
  store double %126, ptr %19, align 8, !tbaa !16
  %127 = load double, ptr %18, align 8, !tbaa !16
  %128 = load double, ptr %19, align 8, !tbaa !16
  %129 = fcmp ole double %127, %128
  br i1 %129, label %130, label %142

130:                                              ; preds = %98
  %131 = load i32, ptr %15, align 4, !tbaa !8
  %132 = sext i32 %131 to i64
  %133 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IiSaIiEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) @adj_list, i64 noundef %132) #9
  call void @llvm.lifetime.start.p0(i64 4, ptr %20) #9
  %134 = load i32, ptr %2, align 4, !tbaa !8
  %135 = load i32, ptr %12, align 4, !tbaa !8
  %136 = add nsw i32 %134, %135
  store i32 %136, ptr %20, align 4, !tbaa !8
  invoke void @_ZNSt6vectorIiSaIiEE9push_backEOi(ptr noundef nonnull align 8 dereferenceable(24) %133, ptr noundef nonnull align 4 dereferenceable(4) %20)
          to label %137 unwind label %138

137:                                              ; preds = %130
  call void @llvm.lifetime.end.p0(i64 4, ptr %20) #9
  br label %142

138:                                              ; preds = %130
  %139 = landingpad { ptr, i32 }
          cleanup
  %140 = extractvalue { ptr, i32 } %139, 0
  store ptr %140, ptr %7, align 8
  %141 = extractvalue { ptr, i32 } %139, 1
  store i32 %141, ptr %8, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %20) #9
  call void @llvm.lifetime.end.p0(i64 8, ptr %19) #9
  call void @llvm.lifetime.end.p0(i64 8, ptr %18) #9
  call void @llvm.lifetime.end.p0(i64 8, ptr %17) #9
  call void @llvm.lifetime.end.p0(i64 8, ptr %16) #9
  call void @llvm.lifetime.end.p0(i64 4, ptr %15) #9
  br label %150

142:                                              ; preds = %137, %98
  call void @llvm.lifetime.end.p0(i64 8, ptr %19) #9
  call void @llvm.lifetime.end.p0(i64 8, ptr %18) #9
  call void @llvm.lifetime.end.p0(i64 8, ptr %17) #9
  call void @llvm.lifetime.end.p0(i64 8, ptr %16) #9
  br label %143

143:                                              ; preds = %142
  %144 = load i32, ptr %15, align 4, !tbaa !8
  %145 = add nsw i32 %144, 1
  store i32 %145, ptr %15, align 4, !tbaa !8
  br label %89, !llvm.loop !18

146:                                              ; preds = %93
  call void @llvm.lifetime.end.p0(i64 16, ptr %14) #9
  br label %147

147:                                              ; preds = %146
  %148 = load i32, ptr %12, align 4, !tbaa !8
  %149 = add nsw i32 %148, 1
  store i32 %149, ptr %12, align 4, !tbaa !8
  br label %76, !llvm.loop !19

150:                                              ; preds = %138, %94
  call void @llvm.lifetime.end.p0(i64 16, ptr %14) #9
  call void @llvm.lifetime.end.p0(i64 4, ptr %12) #9
  br label %164

151:                                              ; preds = %80
  %152 = load i32, ptr %2, align 4, !tbaa !8
  %153 = invoke noundef i32 @_Z4mcbmv()
          to label %154 unwind label %160

154:                                              ; preds = %151
  %155 = sub nsw i32 %152, %153
  %156 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i32 noundef %155)
          to label %157 unwind label %160

157:                                              ; preds = %154
  %158 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %156, ptr noundef @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
          to label %159 unwind label %160

159:                                              ; preds = %157
  call void @_ZNSt6vectorISt4pairIddESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %9) #9
  call void @llvm.lifetime.end.p0(i64 24, ptr %9) #9
  br label %21, !llvm.loop !20

160:                                              ; preds = %157, %154, %151
  %161 = landingpad { ptr, i32 }
          cleanup
  %162 = extractvalue { ptr, i32 } %161, 0
  store ptr %162, ptr %7, align 8
  %163 = extractvalue { ptr, i32 } %161, 1
  store i32 %163, ptr %8, align 4
  br label %164

164:                                              ; preds = %160, %150, %71
  call void @_ZNSt6vectorISt4pairIddESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %9) #9
  br label %165

165:                                              ; preds = %164, %51
  call void @llvm.lifetime.end.p0(i64 24, ptr %9) #9
  br label %168

166:                                              ; preds = %21
  call void @llvm.lifetime.end.p0(i64 4, ptr %5) #9
  call void @llvm.lifetime.end.p0(i64 4, ptr %4) #9
  call void @llvm.lifetime.end.p0(i64 4, ptr %3) #9
  call void @llvm.lifetime.end.p0(i64 4, ptr %2) #9
  %167 = load i32, ptr %1, align 4
  ret i32 %167

168:                                              ; preds = %165, %47
  call void @llvm.lifetime.end.p0(i64 4, ptr %5) #9
  call void @llvm.lifetime.end.p0(i64 4, ptr %4) #9
  call void @llvm.lifetime.end.p0(i64 4, ptr %3) #9
  call void @llvm.lifetime.end.p0(i64 4, ptr %2) #9
  br label %169

169:                                              ; preds = %168
  %170 = load ptr, ptr %7, align 8
  %171 = load i32, ptr %8, align 4
  %172 = insertvalue { ptr, i32 } poison, ptr %170, 0
  %173 = insertvalue { ptr, i32 } %172, i32 %171, 1
  resume { ptr, i32 } %173
}

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

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

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIS_IiSaIiEESaIS1_EE6assignEmRKS1_(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef, ptr noundef nonnull align 8 dereferenceable(24)) #2 align 2

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #5

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSaISt4pairIddEEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #0 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorISt4pairIddESaIS1_EEC2EmRKS2_(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef, ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #2 align 2

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(16) ptr @_ZNSt6vectorISt4pairIddESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt4pairIddEC2IddTnNSt9enable_ifIXsr6__and_ISt37__is_implicitly_default_constructibleIT_ES3_IT0_EEE5valueEbE4typeELb1EEEv(ptr noundef nonnull align 8 dereferenceable(16)) unnamed_addr #0 align 2

; Function Attrs: nounwind
declare double @sqrt(double noundef) #6

; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare double @llvm.fmuladd.f64(double, double, double) #7

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

declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8), i32 noundef) #4

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorISt4pairIddESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorISt4pairIddEED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #0 align 2

attributes #0 = { 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 #1 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { 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 #3 = { mustprogress norecurse uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #4 = { "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #5 = { nocallback nofree nounwind willreturn memory(argmem: write) }
attributes #6 = { nounwind "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #7 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #8 = { 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 #9 = { 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 = !{!14, !15, i64 0}
!14 = !{!"_ZTSSt4pairIddE", !15, i64 0, !15, i64 8}
!15 = !{!"double", !10, i64 0}
!16 = !{!15, !15, i64 0}
!17 = !{!14, !15, i64 8}
!18 = distinct !{!18, !12}
!19 = distinct !{!19, !12}
!20 = distinct !{!20, !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::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<std::vector<int>, std::allocator<std::vector<int>>>::_Vector_impl" }
%"struct.std::_Vector_base<std::vector<int>, std::allocator<std::vector<int>>>::_Vector_impl" = type { %"struct.std::_Vector_base<std::vector<int>, std::allocator<std::vector<int>>>::_Vector_impl_data" }
%"struct.std::_Vector_base<std::vector<int>, std::allocator<std::vector<int>>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"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.0" = type { %"struct.std::_Vector_base.1" }
%"struct.std::_Vector_base.1" = 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::vector.9" = type { %"struct.std::_Vector_base.10" }
%"struct.std::_Vector_base.10" = type { %"struct.std::_Vector_base<std::pair<double, double>, std::allocator<std::pair<double, double>>>::_Vector_impl" }
%"struct.std::_Vector_base<std::pair<double, double>, std::allocator<std::pair<double, double>>>::_Vector_impl" = type { %"struct.std::_Vector_base<std::pair<double, double>, std::allocator<std::pair<double, double>>>::_Vector_impl_data" }
%"struct.std::_Vector_base<std::pair<double, double>, std::allocator<std::pair<double, double>>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::allocator.11" = type { i8 }
%"struct.std::pair" = type { double, double }

@adj_list = external dso_local global %"class.std::vector", align 8
@V = external dso_local local_unnamed_addr global i32, align 4
@LV = external dso_local local_unnamed_addr global i32, align 4
@_ZSt3cin = external global %"class.std::basic_istream", align 8
@_ZSt4cout = external global %"class.std::basic_ostream", align 8

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEEC2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #0 align 2

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

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IiSaIiEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef i32 @_Z4mcbmv() local_unnamed_addr #2

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() local_unnamed_addr #3 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.0", align 8
  %6 = alloca %"class.std::vector.9", align 8
  %7 = alloca %"class.std::allocator.11", align 1
  %8 = alloca %"struct.std::pair", align 8
  %9 = alloca i32, align 4
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %1) #9
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %2) #9
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %3) #9
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %4) #9
  %10 = getelementptr inbounds i8, ptr %8, i64 8
  br label %11

11:                                               ; preds = %98, %0
  %12 = 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)
  %13 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %12, ptr noundef nonnull align 4 dereferenceable(4) %2)
  %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) %3)
  %15 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %14, ptr noundef nonnull align 4 dereferenceable(4) %4)
  %16 = load ptr, ptr %15, align 8, !tbaa !5
  %17 = getelementptr i8, ptr %16, i64 -24
  %18 = load i64, ptr %17, align 8
  %19 = getelementptr inbounds i8, ptr %15, i64 %18
  %20 = call noundef zeroext i1 @_ZNKSt9basic_iosIcSt11char_traitsIcEEcvbEv(ptr noundef nonnull align 8 dereferenceable(264) %19)
  br i1 %20, label %21, label %103

21:                                               ; preds = %11
  %22 = load i32, ptr %1, align 4, !tbaa !8
  %23 = load i32, ptr %2, align 4, !tbaa !8
  %24 = add nsw i32 %23, %22
  store i32 %24, ptr @V, align 4, !tbaa !8
  store i32 %22, ptr @LV, align 4, !tbaa !8
  %25 = sext i32 %24 to i64
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %5) #9
  call void @llvm.memset.p0.i64(ptr noundef nonnull align 8 dereferenceable(24) %5, i8 0, i64 24, i1 false)
  call void @_ZNSt6vectorIiSaIiEEC2Ev(ptr noundef nonnull align 8 dereferenceable(24) %5) #9
  invoke void @_ZNSt6vectorIS_IiSaIiEESaIS1_EE6assignEmRKS1_(ptr noundef nonnull align 8 dereferenceable(24) @adj_list, i64 noundef %25, ptr noundef nonnull align 8 dereferenceable(24) %5)
          to label %26 unwind label %35

26:                                               ; preds = %21
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %5) #9
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %5) #9
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %6) #9
  %27 = load i32, ptr %1, align 4, !tbaa !8
  %28 = sext i32 %27 to i64
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %7) #9
  call void @_ZNSaISt4pairIddEEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %7) #9
  invoke void @_ZNSt6vectorISt4pairIddESaIS1_EEC2EmRKS2_(ptr noundef nonnull align 8 dereferenceable(24) %6, i64 noundef %28, ptr noundef nonnull align 1 dereferenceable(1) %7)
          to label %29 unwind label %37

29:                                               ; preds = %26
  call void @_ZNSt15__new_allocatorISt4pairIddEED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %7) #9
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %7) #9
  %30 = load i32, ptr %1, align 4, !tbaa !8
  %31 = icmp sgt i32 %30, 0
  br i1 %31, label %.lr.ph, label %.preheader32

.preheader32:                                     ; preds = %45, %29
  %32 = phi i32 [ %30, %29 ], [ %46, %45 ]
  %33 = load i32, ptr %2, align 4, !tbaa !8
  %34 = icmp sgt i32 %33, 0
  br i1 %34, label %.lr.ph37, label %._crit_edge38

35:                                               ; preds = %21
  %36 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %5) #9
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %5) #9
  br label %104

37:                                               ; preds = %26
  %38 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt15__new_allocatorISt4pairIddEED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %7) #9
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %7) #9
  br label %102

.lr.ph:                                           ; preds = %29, %45
  %indvars.iv = phi i64 [ %indvars.iv.next, %45 ], [ 0, %29 ]
  %39 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSt6vectorISt4pairIddESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %6, i64 noundef %indvars.iv) #9
  %40 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERd(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 8 dereferenceable(8) %39)
          to label %41 unwind label %49

41:                                               ; preds = %.lr.ph
  %42 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSt6vectorISt4pairIddESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %6, i64 noundef %indvars.iv) #9
  %43 = getelementptr inbounds i8, ptr %42, i64 8
  %44 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERd(ptr noundef nonnull align 8 dereferenceable(16) %40, ptr noundef nonnull align 8 dereferenceable(8) %43)
          to label %45 unwind label %49

45:                                               ; preds = %41
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %46 = load i32, ptr %1, align 4, !tbaa !8
  %47 = sext i32 %46 to i64
  %48 = icmp slt i64 %indvars.iv.next, %47
  br i1 %48, label %.lr.ph, label %.preheader32, !llvm.loop !11

49:                                               ; preds = %41, %.lr.ph
  %50 = landingpad { ptr, i32 }
          cleanup
  br label %101

._crit_edge38:                                    ; preds = %._crit_edge, %.preheader32
  %51 = phi i32 [ %32, %.preheader32 ], [ %58, %._crit_edge ]
  %52 = invoke noundef i32 @_Z4mcbmv()
          to label %93 unwind label %99

.lr.ph37:                                         ; preds = %.preheader32, %._crit_edge
  %.02536 = phi i32 [ %59, %._crit_edge ], [ 0, %.preheader32 ]
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %8) #9
  call void @_ZNSt4pairIddEC2IddTnNSt9enable_ifIXsr6__and_ISt37__is_implicitly_default_constructibleIT_ES3_IT0_EEE5valueEbE4typeELb1EEEv(ptr noundef nonnull align 8 dereferenceable(16) %8)
  %53 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERd(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 8 dereferenceable(8) %8)
          to label %54 unwind label %62

54:                                               ; preds = %.lr.ph37
  %55 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERd(ptr noundef nonnull align 8 dereferenceable(16) %53, ptr noundef nonnull align 8 dereferenceable(8) %10)
          to label %.preheader unwind label %62

.preheader:                                       ; preds = %54
  %56 = load i32, ptr %1, align 4, !tbaa !8
  %57 = icmp sgt i32 %56, 0
  br i1 %57, label %.lr.ph35, label %._crit_edge

._crit_edge:                                      ; preds = %88, %.preheader
  %58 = phi i32 [ %56, %.preheader ], [ %89, %88 ]
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %8) #9
  %59 = add nuw nsw i32 %.02536, 1
  %60 = load i32, ptr %2, align 4, !tbaa !8
  %61 = icmp slt i32 %59, %60
  br i1 %61, label %.lr.ph37, label %._crit_edge38, !llvm.loop !13

62:                                               ; preds = %54, %.lr.ph37
  %63 = landingpad { ptr, i32 }
          cleanup
  br label %92

.lr.ph35:                                         ; preds = %.preheader, %88
  %indvars.iv40 = phi i64 [ %indvars.iv.next41, %88 ], [ 0, %.preheader ]
  %64 = load double, ptr %8, align 8, !tbaa !14
  %65 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSt6vectorISt4pairIddESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %6, i64 noundef %indvars.iv40) #9
  %66 = load double, ptr %65, align 8, !tbaa !14
  %67 = fsub double %64, %66
  %68 = load double, ptr %10, align 8, !tbaa !17
  %69 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSt6vectorISt4pairIddESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %6, i64 noundef %indvars.iv40) #9
  %70 = getelementptr inbounds i8, ptr %69, i64 8
  %71 = load double, ptr %70, align 8, !tbaa !17
  %72 = fsub double %68, %71
  %73 = fmul double %72, %72
  %74 = call double @llvm.fmuladd.f64(double %67, double %67, double %73)
  %sqrt = call double @llvm.sqrt.f64(double %74)
  %75 = load i32, ptr %3, align 4, !tbaa !8
  %76 = sitofp i32 %75 to double
  %77 = load i32, ptr %4, align 4, !tbaa !8
  %78 = sitofp i32 %77 to double
  %79 = fmul double %76, %78
  %80 = fcmp ugt double %sqrt, %79
  br i1 %80, label %88, label %81

81:                                               ; preds = %.lr.ph35
  %82 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IiSaIiEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) @adj_list, i64 noundef %indvars.iv40) #9
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %9) #9
  %83 = load i32, ptr %1, align 4, !tbaa !8
  %84 = add nsw i32 %83, %.02536
  store i32 %84, ptr %9, align 4, !tbaa !8
  invoke void @_ZNSt6vectorIiSaIiEE9push_backEOi(ptr noundef nonnull align 8 dereferenceable(24) %82, ptr noundef nonnull align 4 dereferenceable(4) %9)
          to label %85 unwind label %86

85:                                               ; preds = %81
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %9) #9
  br label %88

86:                                               ; preds = %81
  %87 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %9) #9
  br label %92

88:                                               ; preds = %85, %.lr.ph35
  %indvars.iv.next41 = add nuw nsw i64 %indvars.iv40, 1
  %89 = load i32, ptr %1, align 4, !tbaa !8
  %90 = sext i32 %89 to i64
  %91 = icmp slt i64 %indvars.iv.next41, %90
  br i1 %91, label %.lr.ph35, label %._crit_edge, !llvm.loop !18

92:                                               ; preds = %86, %62
  %.pn = phi { ptr, i32 } [ %87, %86 ], [ %63, %62 ]
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %8) #9
  br label %101

93:                                               ; preds = %._crit_edge38
  %94 = sub nsw i32 %51, %52
  %95 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i32 noundef %94)
          to label %96 unwind label %99

96:                                               ; preds = %93
  %97 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %95, ptr noundef nonnull @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
          to label %98 unwind label %99

98:                                               ; preds = %96
  call void @_ZNSt6vectorISt4pairIddESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %6) #9
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %6) #9
  br label %11, !llvm.loop !19

99:                                               ; preds = %96, %93, %._crit_edge38
  %100 = landingpad { ptr, i32 }
          cleanup
  br label %101

101:                                              ; preds = %99, %92, %49
  %.pn28 = phi { ptr, i32 } [ %50, %49 ], [ %.pn, %92 ], [ %100, %99 ]
  call void @_ZNSt6vectorISt4pairIddESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %6) #9
  br label %102

102:                                              ; preds = %101, %37
  %.pn28.pn = phi { ptr, i32 } [ %.pn28, %101 ], [ %38, %37 ]
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %6) #9
  br label %104

103:                                              ; preds = %11
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %4) #9
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %3) #9
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %2) #9
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %1) #9
  ret i32 0

104:                                              ; preds = %102, %35
  %.pn28.pn.pn = phi { ptr, i32 } [ %.pn28.pn, %102 ], [ %36, %35 ]
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %4) #9
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %3) #9
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %2) #9
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %1) #9
  resume { ptr, i32 } %.pn28.pn.pn
}

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

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

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIS_IiSaIiEESaIS1_EE6assignEmRKS1_(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef, ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #2 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) #5

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSaISt4pairIddEEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #0 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorISt4pairIddESaIS1_EEC2EmRKS2_(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef, ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #2 align 2

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(16) ptr @_ZNSt6vectorISt4pairIddESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt4pairIddEC2IddTnNSt9enable_ifIXsr6__and_ISt37__is_implicitly_default_constructibleIT_ES3_IT0_EEE5valueEbE4typeELb1EEEv(ptr noundef nonnull align 8 dereferenceable(16)) unnamed_addr #0 align 2

; Function Attrs: mustprogress nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare double @llvm.fmuladd.f64(double, double, double) #6

; 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 #2 align 2

declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8), i32 noundef) local_unnamed_addr #4

; 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 #2 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)) #7

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorISt4pairIddESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorISt4pairIddEED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #0 align 2

; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare double @llvm.sqrt.f64(double) #8

attributes #0 = { 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 #1 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { 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 #3 = { mustprogress norecurse uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #4 = { "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #5 = { mustprogress nocallback nofree nounwind willreturn memory(argmem: write) }
attributes #6 = { mustprogress nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #7 = { inlinehint mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #8 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #9 = { 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, !16, i64 0}
!15 = !{!"_ZTSSt4pairIddE", !16, i64 0, !16, i64 8}
!16 = !{!"double", !10, i64 0}
!17 = !{!15, !16, i64 8}
!18 = distinct !{!18, !12}
!19 = distinct !{!19, !12}


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