; LLVM IR from xirc/cp-algorithm :: aoj/CGL/CGL7D (main)

; 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" }
%struct.vector2 = type { double, double }
%"class.std::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<vector2, std::allocator<vector2>>::_Vector_impl" }
%"struct.std::_Vector_base<vector2, std::allocator<vector2>>::_Vector_impl" = type { %"struct.std::_Vector_base<vector2, std::allocator<vector2>>::_Vector_impl_data" }
%"struct.std::_Vector_base<vector2, std::allocator<vector2>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.__gnu_cxx::__normal_iterator" = type { ptr }
%"struct.std::_Setprecision" = type { i32 }

@_ZSt3cin = external global %"class.std::basic_istream", align 8
@_ZSt4cout = external global %"class.std::basic_ostream", align 8
@.str = external hidden unnamed_addr constant [2 x i8], align 1

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: mustprogress uwtable
declare dso_local noundef i32 @_Z15intersection_clRK7vector2dS1_S1_RSt6vectorIS_SaIS_EE(ptr noundef nonnull align 8 dereferenceable(16), double noundef, ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(24)) #1

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorI7vector2SaIS0_EE9push_backERKS0_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(16)) #1 align 2

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() #2 personality ptr @__gxx_personality_v0 {
  %1 = alloca i32, align 4
  %2 = alloca %struct.vector2, align 8
  %3 = alloca double, align 8
  %4 = alloca i32, align 4
  %5 = alloca %"class.std::vector", align 8
  %6 = alloca i32, align 4
  %7 = alloca %struct.vector2, align 8
  %8 = alloca ptr, align 8
  %9 = alloca i32, align 4
  %10 = alloca %struct.vector2, align 8
  %11 = alloca i32, align 4
  %12 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %13 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %14 = alloca %"struct.std::_Setprecision", align 4
  store i32 0, ptr %1, align 4
  %15 = call noundef zeroext i1 @_ZNSt8ios_base15sync_with_stdioEb(i1 noundef zeroext false)
  %16 = load ptr, ptr @_ZSt3cin, align 8, !tbaa !5
  %17 = getelementptr i8, ptr %16, i64 -24
  %18 = load i64, ptr %17, align 8
  %19 = getelementptr inbounds i8, ptr @_ZSt3cin, i64 %18
  %20 = call noundef ptr @_ZNSt9basic_iosIcSt11char_traitsIcEE3tieEPSo(ptr noundef nonnull align 8 dereferenceable(264) %19, ptr noundef null)
  %21 = load ptr, ptr @_ZSt4cout, align 8, !tbaa !5
  %22 = getelementptr i8, ptr %21, i64 -24
  %23 = load i64, ptr %22, align 8
  %24 = getelementptr inbounds i8, ptr @_ZSt4cout, i64 %23
  %25 = call noundef ptr @_ZNSt9basic_iosIcSt11char_traitsIcEE3tieEPSo(ptr noundef nonnull align 8 dereferenceable(264) %24, ptr noundef null)
  call void @llvm.lifetime.start.p0(i64 16, ptr %2) #7
  call void @_ZN7vector2C2Ev(ptr noundef nonnull align 8 dereferenceable(16) %2)
  call void @llvm.lifetime.start.p0(i64 8, ptr %3) #7
  %26 = getelementptr inbounds %struct.vector2, ptr %2, i32 0, i32 0
  %27 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERd(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 8 dereferenceable(8) %26)
  %28 = getelementptr inbounds %struct.vector2, ptr %2, i32 0, i32 1
  %29 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERd(ptr noundef nonnull align 8 dereferenceable(16) %27, ptr noundef nonnull align 8 dereferenceable(8) %28)
  %30 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERd(ptr noundef nonnull align 8 dereferenceable(16) %29, ptr noundef nonnull align 8 dereferenceable(8) %3)
  call void @llvm.lifetime.start.p0(i64 4, ptr %4) #7
  %31 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %4)
  call void @llvm.lifetime.start.p0(i64 24, ptr %5) #7
  call void @_ZNSt6vectorI7vector2SaIS0_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24) %5) #7
  call void @llvm.lifetime.start.p0(i64 4, ptr %6) #7
  store i32 0, ptr %6, align 4, !tbaa !8
  br label %32

32:                                               ; preds = %123, %0
  %33 = load i32, ptr %6, align 4, !tbaa !8
  %34 = load i32, ptr %4, align 4, !tbaa !8
  %35 = icmp slt i32 %33, %34
  br i1 %35, label %37, label %36

36:                                               ; preds = %32
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #7
  br label %128

37:                                               ; preds = %32
  call void @llvm.lifetime.start.p0(i64 16, ptr %7) #7
  invoke void @_ZN7vector2C2Ev(ptr noundef nonnull align 8 dereferenceable(16) %7)
          to label %38 unwind label %58

38:                                               ; preds = %37
  call void @llvm.lifetime.start.p0(i64 16, ptr %10) #7
  invoke void @_ZN7vector2C2Ev(ptr noundef nonnull align 8 dereferenceable(16) %10)
          to label %39 unwind label %62

39:                                               ; preds = %38
  %40 = getelementptr inbounds %struct.vector2, ptr %7, i32 0, i32 0
  %41 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERd(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 8 dereferenceable(8) %40)
          to label %42 unwind label %62

42:                                               ; preds = %39
  %43 = getelementptr inbounds %struct.vector2, ptr %7, i32 0, i32 1
  %44 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERd(ptr noundef nonnull align 8 dereferenceable(16) %41, ptr noundef nonnull align 8 dereferenceable(8) %43)
          to label %45 unwind label %62

45:                                               ; preds = %42
  %46 = getelementptr inbounds %struct.vector2, ptr %10, i32 0, i32 0
  %47 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERd(ptr noundef nonnull align 8 dereferenceable(16) %44, ptr noundef nonnull align 8 dereferenceable(8) %46)
          to label %48 unwind label %62

48:                                               ; preds = %45
  %49 = getelementptr inbounds %struct.vector2, ptr %10, i32 0, i32 1
  %50 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERd(ptr noundef nonnull align 8 dereferenceable(16) %47, ptr noundef nonnull align 8 dereferenceable(8) %49)
          to label %51 unwind label %62

51:                                               ; preds = %48
  call void @llvm.lifetime.start.p0(i64 4, ptr %11) #7
  %52 = load double, ptr %3, align 8, !tbaa !11
  %53 = invoke noundef i32 @_Z15intersection_clRK7vector2dS1_S1_RSt6vectorIS_SaIS_EE(ptr noundef nonnull align 8 dereferenceable(16) %2, double noundef %52, ptr noundef nonnull align 8 dereferenceable(16) %7, ptr noundef nonnull align 8 dereferenceable(16) %10, ptr noundef nonnull align 8 dereferenceable(24) %5)
          to label %54 unwind label %66

54:                                               ; preds = %51
  store i32 %53, ptr %11, align 4, !tbaa !8
  %55 = load i32, ptr %11, align 4, !tbaa !8
  %56 = icmp eq i32 %55, 2
  br i1 %56, label %57, label %70

57:                                               ; preds = %54
  invoke void @__cxa_rethrow() #8
          to label %135 unwind label %66

58:                                               ; preds = %37
  %59 = landingpad { ptr, i32 }
          cleanup
  %60 = extractvalue { ptr, i32 } %59, 0
  store ptr %60, ptr %8, align 8
  %61 = extractvalue { ptr, i32 } %59, 1
  store i32 %61, ptr %9, align 4
  br label %127

62:                                               ; preds = %48, %45, %42, %39, %38
  %63 = landingpad { ptr, i32 }
          cleanup
  %64 = extractvalue { ptr, i32 } %63, 0
  store ptr %64, ptr %8, align 8
  %65 = extractvalue { ptr, i32 } %63, 1
  store i32 %65, ptr %9, align 4
  br label %126

66:                                               ; preds = %120, %115, %113, %108, %106, %101, %99, %94, %89, %87, %85, %76, %73, %57, %51
  %67 = landingpad { ptr, i32 }
          cleanup
  %68 = extractvalue { ptr, i32 } %67, 0
  store ptr %68, ptr %8, align 8
  %69 = extractvalue { ptr, i32 } %67, 1
  store i32 %69, ptr %9, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %11) #7
  br label %126

70:                                               ; preds = %54
  %71 = load i32, ptr %11, align 4, !tbaa !8
  %72 = icmp eq i32 %71, 1
  br i1 %72, label %73, label %76

73:                                               ; preds = %70
  %74 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSt6vectorI7vector2SaIS0_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %5, i64 noundef 0) #7
  invoke void @_ZNSt6vectorI7vector2SaIS0_EE9push_backERKS0_(ptr noundef nonnull align 8 dereferenceable(24) %5, ptr noundef nonnull align 8 dereferenceable(16) %74)
          to label %75 unwind label %66

75:                                               ; preds = %73
  br label %76

76:                                               ; preds = %75, %70
  %77 = call ptr @_ZNSt6vectorI7vector2SaIS0_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %5) #7
  %78 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %12, i32 0, i32 0
  store ptr %77, ptr %78, align 8
  %79 = call ptr @_ZNSt6vectorI7vector2SaIS0_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %5) #7
  %80 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %13, i32 0, i32 0
  store ptr %79, ptr %80, align 8
  %81 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %12, i32 0, i32 0
  %82 = load ptr, ptr %81, align 8
  %83 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %13, i32 0, i32 0
  %84 = load ptr, ptr %83, align 8
  invoke void @_ZSt4sortIN9__gnu_cxx17__normal_iteratorIP7vector2St6vectorIS2_SaIS2_EEEEEvT_S8_(ptr %82, ptr %84)
          to label %85 unwind label %66

85:                                               ; preds = %76
  %86 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSt8ios_baseS0_E(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef @_ZSt5fixedRSt8ios_base)
          to label %87 unwind label %66

87:                                               ; preds = %85
  %88 = invoke i32 @_ZSt12setprecisioni(i32 noundef 7)
          to label %89 unwind label %66

89:                                               ; preds = %87
  %90 = getelementptr inbounds %"struct.std::_Setprecision", ptr %14, i32 0, i32 0
  store i32 %88, ptr %90, align 4
  %91 = getelementptr inbounds %"struct.std::_Setprecision", ptr %14, i32 0, i32 0
  %92 = load i32, ptr %91, align 4
  %93 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_St13_Setprecision(ptr noundef nonnull align 8 dereferenceable(8) %86, i32 %92)
          to label %94 unwind label %66

94:                                               ; preds = %89
  %95 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSt6vectorI7vector2SaIS0_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %5, i64 noundef 0) #7
  %96 = getelementptr inbounds %struct.vector2, ptr %95, i32 0, i32 0
  %97 = load double, ptr %96, align 8, !tbaa !13
  %98 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEd(ptr noundef nonnull align 8 dereferenceable(8) %93, double noundef %97)
          to label %99 unwind label %66

99:                                               ; preds = %94
  %100 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %98, ptr noundef @.str)
          to label %101 unwind label %66

101:                                              ; preds = %99
  %102 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSt6vectorI7vector2SaIS0_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %5, i64 noundef 0) #7
  %103 = getelementptr inbounds %struct.vector2, ptr %102, i32 0, i32 1
  %104 = load double, ptr %103, align 8, !tbaa !15
  %105 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEd(ptr noundef nonnull align 8 dereferenceable(8) %100, double noundef %104)
          to label %106 unwind label %66

106:                                              ; preds = %101
  %107 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %105, ptr noundef @.str)
          to label %108 unwind label %66

108:                                              ; preds = %106
  %109 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSt6vectorI7vector2SaIS0_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %5, i64 noundef 1) #7
  %110 = getelementptr inbounds %struct.vector2, ptr %109, i32 0, i32 0
  %111 = load double, ptr %110, align 8, !tbaa !13
  %112 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEd(ptr noundef nonnull align 8 dereferenceable(8) %107, double noundef %111)
          to label %113 unwind label %66

113:                                              ; preds = %108
  %114 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %112, ptr noundef @.str)
          to label %115 unwind label %66

115:                                              ; preds = %113
  %116 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSt6vectorI7vector2SaIS0_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %5, i64 noundef 1) #7
  %117 = getelementptr inbounds %struct.vector2, ptr %116, i32 0, i32 1
  %118 = load double, ptr %117, align 8, !tbaa !15
  %119 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEd(ptr noundef nonnull align 8 dereferenceable(8) %114, double noundef %118)
          to label %120 unwind label %66

120:                                              ; preds = %115
  %121 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %119, ptr noundef @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
          to label %122 unwind label %66

122:                                              ; preds = %120
  call void @llvm.lifetime.end.p0(i64 4, ptr %11) #7
  call void @llvm.lifetime.end.p0(i64 16, ptr %10) #7
  call void @llvm.lifetime.end.p0(i64 16, ptr %7) #7
  br label %123

123:                                              ; preds = %122
  %124 = load i32, ptr %6, align 4, !tbaa !8
  %125 = add nsw i32 %124, 1
  store i32 %125, ptr %6, align 4, !tbaa !8
  br label %32, !llvm.loop !16

126:                                              ; preds = %66, %62
  call void @llvm.lifetime.end.p0(i64 16, ptr %10) #7
  br label %127

127:                                              ; preds = %126, %58
  call void @llvm.lifetime.end.p0(i64 16, ptr %7) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #7
  call void @_ZNSt6vectorI7vector2SaIS0_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %5) #7
  call void @llvm.lifetime.end.p0(i64 24, ptr %5) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %4) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %3) #7
  call void @llvm.lifetime.end.p0(i64 16, ptr %2) #7
  br label %130

128:                                              ; preds = %36
  store i32 0, ptr %1, align 4
  call void @_ZNSt6vectorI7vector2SaIS0_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %5) #7
  call void @llvm.lifetime.end.p0(i64 24, ptr %5) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %4) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %3) #7
  call void @llvm.lifetime.end.p0(i64 16, ptr %2) #7
  %129 = load i32, ptr %1, align 4
  ret i32 %129

130:                                              ; preds = %127
  %131 = load ptr, ptr %8, align 8
  %132 = load i32, ptr %9, align 4
  %133 = insertvalue { ptr, i32 } poison, ptr %131, 0
  %134 = insertvalue { ptr, i32 } %133, i32 %132, 1
  resume { ptr, i32 } %134

135:                                              ; preds = %57
  unreachable
}

declare noundef zeroext i1 @_ZNSt8ios_base15sync_with_stdioEb(i1 noundef zeroext) #3

; Function Attrs: mustprogress nounwind uwtable
declare noundef ptr @_ZNSt9basic_iosIcSt11char_traitsIcEE3tieEPSo(ptr noundef nonnull align 8 dereferenceable(264), ptr noundef) #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN7vector2C2Ev(ptr noundef nonnull align 8 dereferenceable(16)) unnamed_addr #4 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)) #1 align 2

declare noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 4 dereferenceable(4)) #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorI7vector2SaIS0_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #4 align 2

declare i32 @__gxx_personality_v0(...)

declare void @__cxa_rethrow()

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(16) ptr @_ZNSt6vectorI7vector2SaIS0_EEixEm(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_iteratorIP7vector2St6vectorIS2_SaIS2_EEEEEvT_S8_(ptr, ptr) #5

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorI7vector2SaIS0_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorI7vector2SaIS0_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) #4 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) #5

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_St13_Setprecision(ptr noundef nonnull align 8 dereferenceable(8), i32) #5

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSt8ios_baseS0_E(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) #1 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(216) ptr @_ZSt5fixedRSt8ios_base(ptr noundef nonnull align 8 dereferenceable(216)) #5

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local i32 @_ZSt12setprecisioni(i32 noundef) #6

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEd(ptr noundef nonnull align 8 dereferenceable(8), double noundef) #1 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) #1 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 @_ZNSt6vectorI7vector2SaIS0_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #4 align 2

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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 #2 = { 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 #3 = { "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 = { inlinehint mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #7 = { nounwind }
attributes #8 = { noreturn }

!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 = !{!12, !12, i64 0}
!12 = !{!"double", !10, i64 0}
!13 = !{!14, !12, i64 0}
!14 = !{!"_ZTS7vector2", !12, i64 0, !12, i64 8}
!15 = !{!14, !12, i64 8}
!16 = distinct !{!16, !17}
!17 = !{!"llvm.loop.mustprogress"}


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

%"class.std::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" }
%struct.vector2 = type { double, double }
%"class.std::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<vector2, std::allocator<vector2>>::_Vector_impl" }
%"struct.std::_Vector_base<vector2, std::allocator<vector2>>::_Vector_impl" = type { %"struct.std::_Vector_base<vector2, std::allocator<vector2>>::_Vector_impl_data" }
%"struct.std::_Vector_base<vector2, std::allocator<vector2>>::_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
@.str = external hidden unnamed_addr constant [2 x i8], align 1

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: mustprogress uwtable
declare dso_local noundef i32 @_Z15intersection_clRK7vector2dS1_S1_RSt6vectorIS_SaIS_EE(ptr noundef nonnull align 8 dereferenceable(16), double noundef, ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #1

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorI7vector2SaIS0_EE9push_backERKS0_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(16)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() local_unnamed_addr #2 personality ptr @__gxx_personality_v0 {
  %1 = alloca %struct.vector2, align 8
  %2 = alloca double, align 8
  %3 = alloca i32, align 4
  %4 = alloca %"class.std::vector", align 8
  %5 = alloca %struct.vector2, align 8
  %6 = alloca %struct.vector2, align 8
  %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)
  %13 = load ptr, ptr @_ZSt4cout, align 8, !tbaa !5
  %14 = getelementptr i8, ptr %13, i64 -24
  %15 = load i64, ptr %14, align 8
  %16 = getelementptr inbounds i8, ptr @_ZSt4cout, i64 %15
  %17 = tail call noundef ptr @_ZNSt9basic_iosIcSt11char_traitsIcEE3tieEPSo(ptr noundef nonnull align 8 dereferenceable(264) %16, ptr noundef null)
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %1) #7
  call void @_ZN7vector2C2Ev(ptr noundef nonnull align 8 dereferenceable(16) %1)
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %2) #7
  %18 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERd(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 8 dereferenceable(8) %1)
  %19 = getelementptr inbounds i8, ptr %1, i64 8
  %20 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERd(ptr noundef nonnull align 8 dereferenceable(16) %18, ptr noundef nonnull align 8 dereferenceable(8) %19)
  %21 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERd(ptr noundef nonnull align 8 dereferenceable(16) %20, ptr noundef nonnull align 8 dereferenceable(8) %2)
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %3) #7
  %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) %3)
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %4) #7
  call void @_ZNSt6vectorI7vector2SaIS0_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24) %4) #7
  %23 = load i32, ptr %3, align 4, !tbaa !8
  %24 = icmp sgt i32 %23, 0
  br i1 %24, label %.lr.ph, label %._crit_edge

.lr.ph:                                           ; preds = %0
  %25 = getelementptr inbounds i8, ptr %5, i64 8
  %26 = getelementptr inbounds i8, ptr %6, i64 8
  br label %27

._crit_edge:                                      ; preds = %78, %0
  call void @_ZNSt6vectorI7vector2SaIS0_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %4) #7
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %4) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %3) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %2) #7
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %1) #7
  ret i32 0

27:                                               ; preds = %.lr.ph, %78
  %.012 = phi i32 [ 0, %.lr.ph ], [ %79, %78 ]
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %5) #7
  call void @_ZN7vector2C2Ev(ptr noundef nonnull align 8 dereferenceable(16) %5)
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %6) #7
  call void @_ZN7vector2C2Ev(ptr noundef nonnull align 8 dereferenceable(16) %6)
  %28 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERd(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 8 dereferenceable(8) %5)
          to label %29 unwind label %40

29:                                               ; preds = %27
  %30 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERd(ptr noundef nonnull align 8 dereferenceable(16) %28, ptr noundef nonnull align 8 dereferenceable(8) %25)
          to label %31 unwind label %40

31:                                               ; preds = %29
  %32 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERd(ptr noundef nonnull align 8 dereferenceable(16) %30, ptr noundef nonnull align 8 dereferenceable(8) %6)
          to label %33 unwind label %40

33:                                               ; preds = %31
  %34 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERd(ptr noundef nonnull align 8 dereferenceable(16) %32, ptr noundef nonnull align 8 dereferenceable(8) %26)
          to label %35 unwind label %40

35:                                               ; preds = %33
  %36 = load double, ptr %2, align 8, !tbaa !11
  %37 = invoke noundef i32 @_Z15intersection_clRK7vector2dS1_S1_RSt6vectorIS_SaIS_EE(ptr noundef nonnull align 8 dereferenceable(16) %1, double noundef %36, ptr noundef nonnull align 8 dereferenceable(16) %5, ptr noundef nonnull align 8 dereferenceable(16) %6, ptr noundef nonnull align 8 dereferenceable(24) %4)
          to label %38 unwind label %.loopexit

38:                                               ; preds = %35
  switch i32 %37, label %44 [
    i32 2, label %39
    i32 1, label %42
  ]

39:                                               ; preds = %38
  invoke void @__cxa_rethrow() #8
          to label %83 unwind label %.loopexit.split-lp

40:                                               ; preds = %33, %31, %29, %27
  %41 = landingpad { ptr, i32 }
          cleanup
  br label %82

.loopexit:                                        ; preds = %35, %42, %44, %47, %49, %52, %56, %58, %63, %65, %69, %71, %76
  %lpad.loopexit = landingpad { ptr, i32 }
          cleanup
  br label %82

.loopexit.split-lp:                               ; preds = %39
  %lpad.loopexit.split-lp = landingpad { ptr, i32 }
          cleanup
  br label %82

42:                                               ; preds = %38
  %43 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSt6vectorI7vector2SaIS0_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %4, i64 noundef 0) #7
  invoke void @_ZNSt6vectorI7vector2SaIS0_EE9push_backERKS0_(ptr noundef nonnull align 8 dereferenceable(24) %4, ptr noundef nonnull align 8 dereferenceable(16) %43)
          to label %44 unwind label %.loopexit

44:                                               ; preds = %38, %42
  %45 = call ptr @_ZNSt6vectorI7vector2SaIS0_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %4) #7
  %46 = call ptr @_ZNSt6vectorI7vector2SaIS0_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %4) #7
  invoke void @_ZSt4sortIN9__gnu_cxx17__normal_iteratorIP7vector2St6vectorIS2_SaIS2_EEEEEvT_S8_(ptr %45, ptr %46)
          to label %47 unwind label %.loopexit

47:                                               ; preds = %44
  %48 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSt8ios_baseS0_E(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef nonnull @_ZSt5fixedRSt8ios_base)
          to label %49 unwind label %.loopexit

49:                                               ; preds = %47
  %50 = call i32 @_ZSt12setprecisioni(i32 noundef 7)
  %51 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_St13_Setprecision(ptr noundef nonnull align 8 dereferenceable(8) %48, i32 %50)
          to label %52 unwind label %.loopexit

52:                                               ; preds = %49
  %53 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSt6vectorI7vector2SaIS0_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %4, i64 noundef 0) #7
  %54 = load double, ptr %53, align 8, !tbaa !13
  %55 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEd(ptr noundef nonnull align 8 dereferenceable(8) %51, double noundef %54)
          to label %56 unwind label %.loopexit

56:                                               ; preds = %52
  %57 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %55, ptr noundef nonnull @.str)
          to label %58 unwind label %.loopexit

58:                                               ; preds = %56
  %59 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSt6vectorI7vector2SaIS0_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %4, i64 noundef 0) #7
  %60 = getelementptr inbounds i8, ptr %59, i64 8
  %61 = load double, ptr %60, align 8, !tbaa !15
  %62 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEd(ptr noundef nonnull align 8 dereferenceable(8) %57, double noundef %61)
          to label %63 unwind label %.loopexit

63:                                               ; preds = %58
  %64 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %62, ptr noundef nonnull @.str)
          to label %65 unwind label %.loopexit

65:                                               ; preds = %63
  %66 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSt6vectorI7vector2SaIS0_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %4, i64 noundef 1) #7
  %67 = load double, ptr %66, align 8, !tbaa !13
  %68 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEd(ptr noundef nonnull align 8 dereferenceable(8) %64, double noundef %67)
          to label %69 unwind label %.loopexit

69:                                               ; preds = %65
  %70 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %68, ptr noundef nonnull @.str)
          to label %71 unwind label %.loopexit

71:                                               ; preds = %69
  %72 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSt6vectorI7vector2SaIS0_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %4, i64 noundef 1) #7
  %73 = getelementptr inbounds i8, ptr %72, i64 8
  %74 = load double, ptr %73, align 8, !tbaa !15
  %75 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEd(ptr noundef nonnull align 8 dereferenceable(8) %70, double noundef %74)
          to label %76 unwind label %.loopexit

76:                                               ; preds = %71
  %77 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %75, ptr noundef nonnull @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
          to label %78 unwind label %.loopexit

78:                                               ; preds = %76
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %6) #7
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %5) #7
  %79 = add nuw nsw i32 %.012, 1
  %80 = load i32, ptr %3, align 4, !tbaa !8
  %81 = icmp slt i32 %79, %80
  br i1 %81, label %27, label %._crit_edge, !llvm.loop !16

82:                                               ; preds = %.loopexit, %.loopexit.split-lp, %40
  %.pn = phi { ptr, i32 } [ %41, %40 ], [ %lpad.loopexit, %.loopexit ], [ %lpad.loopexit.split-lp, %.loopexit.split-lp ]
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %6) #7
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %5) #7
  call void @_ZNSt6vectorI7vector2SaIS0_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %4) #7
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %4) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %3) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %2) #7
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %1) #7
  resume { ptr, i32 } %.pn

83:                                               ; preds = %39
  unreachable
}

declare noundef zeroext i1 @_ZNSt8ios_base15sync_with_stdioEb(i1 noundef zeroext) local_unnamed_addr #3

; Function Attrs: mustprogress nounwind uwtable
declare noundef ptr @_ZNSt9basic_iosIcSt11char_traitsIcEE3tieEPSo(ptr noundef nonnull align 8 dereferenceable(264), ptr noundef) local_unnamed_addr #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN7vector2C2Ev(ptr noundef nonnull align 8 dereferenceable(16)) unnamed_addr #4 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 #1 align 2

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 #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorI7vector2SaIS0_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #4 align 2

declare i32 @__gxx_personality_v0(...)

declare void @__cxa_rethrow() local_unnamed_addr

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(16) ptr @_ZNSt6vectorI7vector2SaIS0_EEixEm(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_iteratorIP7vector2St6vectorIS2_SaIS2_EEEEEvT_S8_(ptr, ptr) local_unnamed_addr #5

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorI7vector2SaIS0_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorI7vector2SaIS0_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #4 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) local_unnamed_addr #5

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_St13_Setprecision(ptr noundef nonnull align 8 dereferenceable(8), i32) local_unnamed_addr #5

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSt8ios_baseS0_E(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) local_unnamed_addr #1 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(216) ptr @_ZSt5fixedRSt8ios_base(ptr noundef nonnull align 8 dereferenceable(216)) #5

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local i32 @_ZSt12setprecisioni(i32 noundef) local_unnamed_addr #6

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEd(ptr noundef nonnull align 8 dereferenceable(8), double noundef) local_unnamed_addr #1 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 #1 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 @_ZNSt6vectorI7vector2SaIS0_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #4 align 2

attributes #0 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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 #2 = { 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 #3 = { "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 = { inlinehint mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #7 = { nounwind }
attributes #8 = { noreturn }

!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 = !{!12, !12, i64 0}
!12 = !{!"double", !10, i64 0}
!13 = !{!14, !12, i64 0}
!14 = !{!"_ZTS7vector2", !12, i64 0, !12, i64 8}
!15 = !{!14, !12, i64 8}
!16 = distinct !{!16, !17}
!17 = !{!"llvm.loop.mustprogress"}


; Effective O3 passes: EarlyCSEPass,GlobalOptPass,InferFunctionAttrsPass,InstCombinePass,JumpThreadingPass,LICMPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,SROAPass,SimplifyCFGPass,TailCallElimPass