; LLVM IR from ShahjalalShohag/code-library :: Geometry (Half Plane Intersection Dynamic)

; Unoptimized IR (clang -disable-llvm-passes):
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"

%"class.std::basic_istream" = type { ptr, i64, %"class.std::basic_ios" }
%"class.std::basic_ios" = type { %"class.std::ios_base", ptr, i8, i8, ptr, ptr, ptr, ptr }
%"class.std::ios_base" = type { ptr, i64, i64, i32, i32, i32, ptr, %"struct.std::ios_base::_Words", [8 x %"struct.std::ios_base::_Words"], i32, ptr, %"class.std::locale" }
%"struct.std::ios_base::_Words" = type { ptr, i64 }
%"class.std::locale" = type { ptr }
%"class.std::basic_ostream" = type { ptr, %"class.std::basic_ios" }
%"class.std::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<Angle, std::allocator<Angle>>::_Vector_impl" }
%"struct.std::_Vector_base<Angle, std::allocator<Angle>>::_Vector_impl" = type { %"struct.std::_Vector_base<Angle, std::allocator<Angle>>::_Vector_impl_data" }
%"struct.std::_Vector_base<Angle, std::allocator<Angle>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.__gnu_cxx::__normal_iterator" = type { ptr }
%struct.HalfPlaneSet = type { %"class.std::multimap" }
%"class.std::multimap" = type { %"class.std::_Rb_tree" }
%"class.std::_Rb_tree" = type { %"struct.std::_Rb_tree<Angle, std::pair<const Angle, PT>, std::_Select1st<std::pair<const Angle, PT>>, std::less<Angle>>::_Rb_tree_impl" }
%"struct.std::_Rb_tree<Angle, std::pair<const Angle, PT>, std::_Select1st<std::pair<const Angle, PT>>, std::less<Angle>>::_Rb_tree_impl" = type { [8 x i8], %"struct.std::_Rb_tree_header" }
%"struct.std::_Rb_tree_header" = type { %"struct.std::_Rb_tree_node_base", i64 }
%"struct.std::_Rb_tree_node_base" = type { i32, ptr, ptr, ptr }
%struct.Angle = type { x86_fp80, x86_fp80 }
%"struct.std::_Setprecision" = type { i32 }

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

; 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 norecurse uwtable
define dso_local noundef i32 @main() #1 personality ptr @__gxx_personality_v0 {
  %1 = alloca i32, align 4
  %2 = alloca i32, align 4
  %3 = alloca i32, align 4
  %4 = alloca %"class.std::vector", align 8
  %5 = alloca i32, align 4
  %6 = alloca x86_fp80, align 16
  %7 = alloca x86_fp80, align 16
  %8 = alloca ptr, align 8
  %9 = alloca i32, align 4
  %10 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %11 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %12 = alloca %struct.HalfPlaneSet, align 8
  %13 = alloca i32, align 4
  %14 = alloca %struct.Angle, align 16
  %15 = alloca %struct.Angle, align 16
  %16 = alloca %"struct.std::_Setprecision", align 4
  store i32 0, ptr %1, align 4
  %17 = call noundef zeroext i1 @_ZNSt8ios_base15sync_with_stdioEb(i1 noundef zeroext false)
  %18 = load ptr, ptr @_ZSt3cin, align 8, !tbaa !5
  %19 = getelementptr i8, ptr %18, i64 -24
  %20 = load i64, ptr %19, align 8
  %21 = getelementptr inbounds i8, ptr @_ZSt3cin, i64 %20
  %22 = call noundef ptr @_ZNSt9basic_iosIcSt11char_traitsIcEE3tieEPSo(ptr noundef nonnull align 8 dereferenceable(264) %21, ptr noundef null)
  call void @llvm.lifetime.start.p0(i64 4, ptr %2) #8
  %23 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %2)
  br label %24

24:                                               ; preds = %107, %0
  %25 = load i32, ptr %2, align 4, !tbaa !8
  %26 = add nsw i32 %25, -1
  store i32 %26, ptr %2, align 4, !tbaa !8
  %27 = icmp ne i32 %25, 0
  br i1 %27, label %28, label %115

28:                                               ; preds = %24
  call void @llvm.lifetime.start.p0(i64 4, ptr %3) #8
  %29 = 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 %4) #8
  call void @_ZNSt6vectorI5AngleSaIS0_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24) %4) #8
  call void @llvm.lifetime.start.p0(i64 4, ptr %5) #8
  store i32 0, ptr %5, align 4, !tbaa !8
  br label %30

30:                                               ; preds = %42, %28
  %31 = load i32, ptr %5, align 4, !tbaa !8
  %32 = load i32, ptr %3, align 4, !tbaa !8
  %33 = icmp slt i32 %31, %32
  br i1 %33, label %35, label %34

34:                                               ; preds = %30
  call void @llvm.lifetime.end.p0(i64 4, ptr %5) #8
  br label %49

35:                                               ; preds = %30
  call void @llvm.lifetime.start.p0(i64 16, ptr %6) #8
  call void @llvm.lifetime.start.p0(i64 16, ptr %7) #8
  %36 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERe(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 16 dereferenceable(16) %6)
          to label %37 unwind label %45

37:                                               ; preds = %35
  %38 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERe(ptr noundef nonnull align 8 dereferenceable(16) %36, ptr noundef nonnull align 16 dereferenceable(16) %7)
          to label %39 unwind label %45

39:                                               ; preds = %37
  %40 = invoke noundef nonnull align 16 dereferenceable(32) ptr @_ZNSt6vectorI5AngleSaIS0_EE12emplace_backIJReS4_EEERS0_DpOT_(ptr noundef nonnull align 8 dereferenceable(24) %4, ptr noundef nonnull align 16 dereferenceable(16) %6, ptr noundef nonnull align 16 dereferenceable(16) %7)
          to label %41 unwind label %45

41:                                               ; preds = %39
  call void @llvm.lifetime.end.p0(i64 16, ptr %7) #8
  call void @llvm.lifetime.end.p0(i64 16, ptr %6) #8
  br label %42

42:                                               ; preds = %41
  %43 = load i32, ptr %5, align 4, !tbaa !8
  %44 = add nsw i32 %43, 1
  store i32 %44, ptr %5, align 4, !tbaa !8
  br label %30, !llvm.loop !11

45:                                               ; preds = %39, %37, %35
  %46 = landingpad { ptr, i32 }
          cleanup
  %47 = extractvalue { ptr, i32 } %46, 0
  store ptr %47, ptr %8, align 8
  %48 = extractvalue { ptr, i32 } %46, 1
  store i32 %48, ptr %9, align 4
  call void @llvm.lifetime.end.p0(i64 16, ptr %7) #8
  call void @llvm.lifetime.end.p0(i64 16, ptr %6) #8
  call void @llvm.lifetime.end.p0(i64 4, ptr %5) #8
  br label %114

49:                                               ; preds = %34
  %50 = call ptr @_ZNSt6vectorI5AngleSaIS0_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %4) #8
  %51 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %10, i32 0, i32 0
  store ptr %50, ptr %51, align 8
  %52 = call ptr @_ZNSt6vectorI5AngleSaIS0_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %4) #8
  %53 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %11, i32 0, i32 0
  store ptr %52, ptr %53, align 8
  %54 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %10, i32 0, i32 0
  %55 = load ptr, ptr %54, align 8
  %56 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %11, i32 0, i32 0
  %57 = load ptr, ptr %56, align 8
  invoke void @_ZSt7reverseIN9__gnu_cxx17__normal_iteratorIP5AngleSt6vectorIS2_SaIS2_EEEEEvT_S8_(ptr %55, ptr %57)
          to label %58 unwind label %65

58:                                               ; preds = %49
  call void @llvm.lifetime.start.p0(i64 48, ptr %12) #8
  invoke void @_ZN12HalfPlaneSetC2Ev(ptr noundef nonnull align 8 dereferenceable(48) %12)
          to label %59 unwind label %69

59:                                               ; preds = %58
  call void @llvm.lifetime.start.p0(i64 4, ptr %13) #8
  store i32 0, ptr %13, align 4, !tbaa !8
  br label %60

60:                                               ; preds = %84, %59
  %61 = load i32, ptr %13, align 4, !tbaa !8
  %62 = load i32, ptr %3, align 4, !tbaa !8
  %63 = icmp slt i32 %61, %62
  br i1 %63, label %73, label %64

64:                                               ; preds = %60
  call void @llvm.lifetime.end.p0(i64 4, ptr %13) #8
  br label %91

65:                                               ; preds = %49
  %66 = landingpad { ptr, i32 }
          cleanup
  %67 = extractvalue { ptr, i32 } %66, 0
  store ptr %67, ptr %8, align 8
  %68 = extractvalue { ptr, i32 } %66, 1
  store i32 %68, ptr %9, align 4
  br label %114

69:                                               ; preds = %58
  %70 = landingpad { ptr, i32 }
          cleanup
  %71 = extractvalue { ptr, i32 } %70, 0
  store ptr %71, ptr %8, align 8
  %72 = extractvalue { ptr, i32 } %70, 1
  store i32 %72, ptr %9, align 4
  br label %113

73:                                               ; preds = %60
  %74 = load i32, ptr %13, align 4, !tbaa !8
  %75 = sext i32 %74 to i64
  %76 = call noundef nonnull align 16 dereferenceable(32) ptr @_ZNSt6vectorI5AngleSaIS0_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %4, i64 noundef %75) #8
  call void @llvm.memcpy.p0.p0.i64(ptr align 16 %14, ptr align 16 %76, i64 32, i1 false), !tbaa.struct !13
  %77 = load i32, ptr %13, align 4, !tbaa !8
  %78 = add nsw i32 %77, 1
  %79 = load i32, ptr %3, align 4, !tbaa !8
  %80 = srem i32 %78, %79
  %81 = sext i32 %80 to i64
  %82 = call noundef nonnull align 16 dereferenceable(32) ptr @_ZNSt6vectorI5AngleSaIS0_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %4, i64 noundef %81) #8
  call void @llvm.memcpy.p0.p0.i64(ptr align 16 %15, ptr align 16 %82, i64 32, i1 false), !tbaa.struct !13
  invoke void @_ZN12HalfPlaneSet3cutE5AngleS0_(ptr noundef nonnull align 8 dereferenceable(48) %12, ptr noundef byval(%struct.Angle) align 16 %14, ptr noundef byval(%struct.Angle) align 16 %15)
          to label %83 unwind label %87

83:                                               ; preds = %73
  br label %84

84:                                               ; preds = %83
  %85 = load i32, ptr %13, align 4, !tbaa !8
  %86 = add nsw i32 %85, 1
  store i32 %86, ptr %13, align 4, !tbaa !8
  br label %60, !llvm.loop !16

87:                                               ; preds = %73
  %88 = landingpad { ptr, i32 }
          cleanup
  %89 = extractvalue { ptr, i32 } %88, 0
  store ptr %89, ptr %8, align 8
  %90 = extractvalue { ptr, i32 } %88, 1
  store i32 %90, ptr %9, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %13) #8
  br label %112

91:                                               ; preds = %64
  %92 = 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 %93 unwind label %108

93:                                               ; preds = %91
  %94 = invoke i32 @_ZSt12setprecisioni(i32 noundef 10)
          to label %95 unwind label %108

95:                                               ; preds = %93
  %96 = getelementptr inbounds %"struct.std::_Setprecision", ptr %16, i32 0, i32 0
  store i32 %94, ptr %96, align 4
  %97 = getelementptr inbounds %"struct.std::_Setprecision", ptr %16, i32 0, i32 0
  %98 = load i32, ptr %97, align 4
  %99 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_St13_Setprecision(ptr noundef nonnull align 8 dereferenceable(8) %92, i32 %98)
          to label %100 unwind label %108

100:                                              ; preds = %95
  %101 = invoke noundef x86_fp80 @_ZN12HalfPlaneSet4areaEv(ptr noundef nonnull align 8 dereferenceable(48) %12)
          to label %102 unwind label %108

102:                                              ; preds = %100
  %103 = fdiv x86_fp80 %101, 0xK4008C800000000000000
  %104 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEe(ptr noundef nonnull align 8 dereferenceable(8) %99, x86_fp80 noundef %103)
          to label %105 unwind label %108

105:                                              ; preds = %102
  %106 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_c(ptr noundef nonnull align 8 dereferenceable(8) %104, i8 noundef signext 10)
          to label %107 unwind label %108

107:                                              ; preds = %105
  call void @_ZNSt8multimapI5Angle2PTSt4lessIS0_ESaISt4pairIKS0_S1_EEED2Ev(ptr noundef nonnull align 8 dereferenceable(48) %12) #8
  call void @llvm.lifetime.end.p0(i64 48, ptr %12) #8
  call void @_ZNSt6vectorI5AngleSaIS0_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %4) #8
  call void @llvm.lifetime.end.p0(i64 24, ptr %4) #8
  call void @llvm.lifetime.end.p0(i64 4, ptr %3) #8
  br label %24, !llvm.loop !17

108:                                              ; preds = %105, %102, %100, %95, %93, %91
  %109 = landingpad { ptr, i32 }
          cleanup
  %110 = extractvalue { ptr, i32 } %109, 0
  store ptr %110, ptr %8, align 8
  %111 = extractvalue { ptr, i32 } %109, 1
  store i32 %111, ptr %9, align 4
  br label %112

112:                                              ; preds = %108, %87
  call void @_ZNSt8multimapI5Angle2PTSt4lessIS0_ESaISt4pairIKS0_S1_EEED2Ev(ptr noundef nonnull align 8 dereferenceable(48) %12) #8
  br label %113

113:                                              ; preds = %112, %69
  call void @llvm.lifetime.end.p0(i64 48, ptr %12) #8
  br label %114

114:                                              ; preds = %113, %65, %45
  call void @_ZNSt6vectorI5AngleSaIS0_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %4) #8
  call void @llvm.lifetime.end.p0(i64 24, ptr %4) #8
  call void @llvm.lifetime.end.p0(i64 4, ptr %3) #8
  call void @llvm.lifetime.end.p0(i64 4, ptr %2) #8
  br label %117

115:                                              ; preds = %24
  call void @llvm.lifetime.end.p0(i64 4, ptr %2) #8
  %116 = load i32, ptr %1, align 4
  ret i32 %116

117:                                              ; preds = %114
  %118 = load ptr, ptr %8, align 8
  %119 = load i32, ptr %9, align 4
  %120 = insertvalue { ptr, i32 } poison, ptr %118, 0
  %121 = insertvalue { ptr, i32 } %120, i32 %119, 1
  resume { ptr, i32 } %121
}

declare noundef zeroext i1 @_ZNSt8ios_base15sync_with_stdioEb(i1 noundef zeroext) #2

; Function Attrs: mustprogress nounwind uwtable
declare noundef ptr @_ZNSt9basic_iosIcSt11char_traitsIcEE3tieEPSo(ptr noundef nonnull align 8 dereferenceable(264), ptr noundef) #3 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)) #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorI5AngleSaIS0_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERe(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 16 dereferenceable(16)) #4 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 16 dereferenceable(32) ptr @_ZNSt6vectorI5AngleSaIS0_EE12emplace_backIJReS4_EEERS0_DpOT_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 16 dereferenceable(16), ptr noundef nonnull align 16 dereferenceable(16)) #4 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZSt7reverseIN9__gnu_cxx17__normal_iteratorIP5AngleSt6vectorIS2_SaIS2_EEEEEvT_S8_(ptr, ptr) #5

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorI5AngleSaIS0_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorI5AngleSaIS0_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN12HalfPlaneSetC2Ev(ptr noundef nonnull align 8 dereferenceable(48)) unnamed_addr #4 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN12HalfPlaneSet3cutE5AngleS0_(ptr noundef nonnull align 8 dereferenceable(48), ptr noundef byval(%struct.Angle) align 16, ptr noundef byval(%struct.Angle) align 16) #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 16 dereferenceable(32) ptr @_ZNSt6vectorI5AngleSaIS0_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #3 align 2

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: readwrite)
declare void @llvm.memcpy.p0.p0.i64(ptr noalias nocapture writeonly, ptr noalias nocapture readonly, i64, i1 immarg) #6

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_c(ptr noundef nonnull align 8 dereferenceable(8), i8 noundef signext) #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) #4 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) #7

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEe(ptr noundef nonnull align 8 dereferenceable(8), x86_fp80 noundef) #4 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef x86_fp80 @_ZN12HalfPlaneSet4areaEv(ptr noundef nonnull align 8 dereferenceable(48)) #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt8multimapI5Angle2PTSt4lessIS0_ESaISt4pairIKS0_S1_EEED2Ev(ptr noundef nonnull align 8 dereferenceable(48)) unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorI5AngleSaIS0_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #3 align 2

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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 #2 = { "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #4 = { mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #5 = { inlinehint mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #6 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #7 = { 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 #8 = { 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 = !{i64 0, i64 16, !14, i64 16, i64 16, !14}
!14 = !{!15, !15, i64 0}
!15 = !{!"long double", !10, i64 0}
!16 = distinct !{!16, !12}
!17 = distinct !{!17, !12}


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

%"class.std::basic_istream" = type { ptr, i64, %"class.std::basic_ios" }
%"class.std::basic_ios" = type { %"class.std::ios_base", ptr, i8, i8, ptr, ptr, ptr, ptr }
%"class.std::ios_base" = type { ptr, i64, i64, i32, i32, i32, ptr, %"struct.std::ios_base::_Words", [8 x %"struct.std::ios_base::_Words"], i32, ptr, %"class.std::locale" }
%"struct.std::ios_base::_Words" = type { ptr, i64 }
%"class.std::locale" = type { ptr }
%"class.std::basic_ostream" = type { ptr, %"class.std::basic_ios" }
%"class.std::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<Angle, std::allocator<Angle>>::_Vector_impl" }
%"struct.std::_Vector_base<Angle, std::allocator<Angle>>::_Vector_impl" = type { %"struct.std::_Vector_base<Angle, std::allocator<Angle>>::_Vector_impl_data" }
%"struct.std::_Vector_base<Angle, std::allocator<Angle>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%struct.HalfPlaneSet = type { %"class.std::multimap" }
%"class.std::multimap" = type { %"class.std::_Rb_tree" }
%"class.std::_Rb_tree" = type { %"struct.std::_Rb_tree<Angle, std::pair<const Angle, PT>, std::_Select1st<std::pair<const Angle, PT>>, std::less<Angle>>::_Rb_tree_impl" }
%"struct.std::_Rb_tree<Angle, std::pair<const Angle, PT>, std::_Select1st<std::pair<const Angle, PT>>, std::less<Angle>>::_Rb_tree_impl" = type { [8 x i8], %"struct.std::_Rb_tree_header" }
%"struct.std::_Rb_tree_header" = type { %"struct.std::_Rb_tree_node_base", i64 }
%"struct.std::_Rb_tree_node_base" = type { i32, ptr, ptr, ptr }
%struct.Angle = type { x86_fp80, x86_fp80 }

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

; 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 norecurse uwtable
define dso_local noundef i32 @main() local_unnamed_addr #1 personality ptr @__gxx_personality_v0 {
  %1 = alloca i32, align 4
  %2 = alloca i32, align 4
  %3 = alloca %"class.std::vector", align 8
  %4 = alloca x86_fp80, align 16
  %5 = alloca x86_fp80, align 16
  %6 = alloca %struct.HalfPlaneSet, align 8
  %7 = alloca %struct.Angle, align 16
  %8 = tail call noundef zeroext i1 @_ZNSt8ios_base15sync_with_stdioEb(i1 noundef zeroext false)
  %9 = load ptr, ptr @_ZSt3cin, align 8, !tbaa !5
  %10 = getelementptr i8, ptr %9, i64 -24
  %11 = load i64, ptr %10, align 8
  %12 = getelementptr inbounds i8, ptr @_ZSt3cin, i64 %11
  %13 = tail call noundef ptr @_ZNSt9basic_iosIcSt11char_traitsIcEE3tieEPSo(ptr noundef nonnull align 8 dereferenceable(264) %12, ptr noundef null)
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %1) #8
  %14 = 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)
  %15 = load i32, ptr %1, align 4, !tbaa !8
  %16 = add nsw i32 %15, -1
  store i32 %16, ptr %1, align 4, !tbaa !8
  %.not20 = icmp eq i32 %15, 0
  br i1 %.not20, label %._crit_edge23, label %.lr.ph22

.lr.ph22:                                         ; preds = %0, %62
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %2) #8
  %17 = 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)
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %3) #8
  call void @_ZNSt6vectorI5AngleSaIS0_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24) %3) #8
  %18 = load i32, ptr %2, align 4, !tbaa !8
  %19 = icmp sgt i32 %18, 0
  br i1 %19, label %.lr.ph, label %._crit_edge

._crit_edge:                                      ; preds = %27, %.lr.ph22
  %20 = call ptr @_ZNSt6vectorI5AngleSaIS0_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %3) #8
  %21 = call ptr @_ZNSt6vectorI5AngleSaIS0_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %3) #8
  invoke void @_ZSt7reverseIN9__gnu_cxx17__normal_iteratorIP5AngleSt6vectorIS2_SaIS2_EEEEEvT_S8_(ptr %20, ptr %21)
          to label %33 unwind label %39

.lr.ph:                                           ; preds = %.lr.ph22, %27
  %.019 = phi i32 [ %28, %27 ], [ 0, %.lr.ph22 ]
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %4) #8
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %5) #8
  %22 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERe(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 16 dereferenceable(16) %4)
          to label %23 unwind label %31

23:                                               ; preds = %.lr.ph
  %24 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERe(ptr noundef nonnull align 8 dereferenceable(16) %22, ptr noundef nonnull align 16 dereferenceable(16) %5)
          to label %25 unwind label %31

25:                                               ; preds = %23
  %26 = invoke noundef nonnull align 16 dereferenceable(32) ptr @_ZNSt6vectorI5AngleSaIS0_EE12emplace_backIJReS4_EEERS0_DpOT_(ptr noundef nonnull align 8 dereferenceable(24) %3, ptr noundef nonnull align 16 dereferenceable(16) %4, ptr noundef nonnull align 16 dereferenceable(16) %5)
          to label %27 unwind label %31

27:                                               ; preds = %25
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %5) #8
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %4) #8
  %28 = add nuw nsw i32 %.019, 1
  %29 = load i32, ptr %2, align 4, !tbaa !8
  %30 = icmp slt i32 %28, %29
  br i1 %30, label %.lr.ph, label %._crit_edge, !llvm.loop !11

31:                                               ; preds = %25, %23, %.lr.ph
  %32 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %5) #8
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %4) #8
  br label %69

33:                                               ; preds = %._crit_edge
  call void @llvm.lifetime.start.p0(i64 48, ptr nonnull %6) #8
  invoke void @_ZN12HalfPlaneSetC2Ev(ptr noundef nonnull align 8 dereferenceable(48) %6)
          to label %.preheader unwind label %41

.preheader:                                       ; preds = %33, %43
  %indvars.iv = phi i64 [ %indvars.iv.next, %43 ], [ 0, %33 ]
  %34 = load i32, ptr %2, align 4, !tbaa !8
  %35 = sext i32 %34 to i64
  %36 = icmp slt i64 %indvars.iv, %35
  br i1 %36, label %43, label %37

37:                                               ; preds = %.preheader
  %38 = 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 %52 unwind label %65

39:                                               ; preds = %._crit_edge
  %40 = landingpad { ptr, i32 }
          cleanup
  br label %69

41:                                               ; preds = %33
  %42 = landingpad { ptr, i32 }
          cleanup
  br label %68

43:                                               ; preds = %.preheader
  %44 = call noundef nonnull align 16 dereferenceable(32) ptr @_ZNSt6vectorI5AngleSaIS0_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef %indvars.iv) #8
  call void @llvm.memcpy.p0.p0.i64(ptr noundef nonnull align 16 dereferenceable(32) %7, ptr noundef nonnull align 16 dereferenceable(32) %44, i64 32, i1 false), !tbaa.struct !13
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %45 = load i32, ptr %2, align 4, !tbaa !8
  %46 = trunc nuw i64 %indvars.iv.next to i32
  %47 = srem i32 %46, %45
  %48 = zext nneg i32 %47 to i64
  %49 = call noundef nonnull align 16 dereferenceable(32) ptr @_ZNSt6vectorI5AngleSaIS0_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef %48) #8
  invoke void @_ZN12HalfPlaneSet3cutE5AngleS0_(ptr noundef nonnull align 8 dereferenceable(48) %6, ptr noundef nonnull byval(%struct.Angle) align 16 %7, ptr noundef nonnull byval(%struct.Angle) align 16 %49)
          to label %.preheader unwind label %50

50:                                               ; preds = %43
  %51 = landingpad { ptr, i32 }
          cleanup
  br label %67

52:                                               ; preds = %37
  %53 = call i32 @_ZSt12setprecisioni(i32 noundef 10)
  %54 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_St13_Setprecision(ptr noundef nonnull align 8 dereferenceable(8) %38, i32 %53)
          to label %55 unwind label %65

55:                                               ; preds = %52
  %56 = invoke noundef x86_fp80 @_ZN12HalfPlaneSet4areaEv(ptr noundef nonnull align 8 dereferenceable(48) %6)
          to label %57 unwind label %65

57:                                               ; preds = %55
  %58 = fdiv x86_fp80 %56, 0xK4008C800000000000000
  %59 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEe(ptr noundef nonnull align 8 dereferenceable(8) %54, x86_fp80 noundef %58)
          to label %60 unwind label %65

60:                                               ; preds = %57
  %61 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_c(ptr noundef nonnull align 8 dereferenceable(8) %59, i8 noundef signext 10)
          to label %62 unwind label %65

62:                                               ; preds = %60
  call void @_ZNSt8multimapI5Angle2PTSt4lessIS0_ESaISt4pairIKS0_S1_EEED2Ev(ptr noundef nonnull align 8 dereferenceable(48) %6) #8
  call void @llvm.lifetime.end.p0(i64 48, ptr nonnull %6) #8
  call void @_ZNSt6vectorI5AngleSaIS0_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %3) #8
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %3) #8
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %2) #8
  %63 = load i32, ptr %1, align 4, !tbaa !8
  %64 = add nsw i32 %63, -1
  store i32 %64, ptr %1, align 4, !tbaa !8
  %.not = icmp eq i32 %63, 0
  br i1 %.not, label %._crit_edge23, label %.lr.ph22, !llvm.loop !16

65:                                               ; preds = %60, %57, %55, %52, %37
  %66 = landingpad { ptr, i32 }
          cleanup
  br label %67

67:                                               ; preds = %65, %50
  %.pn = phi { ptr, i32 } [ %51, %50 ], [ %66, %65 ]
  call void @_ZNSt8multimapI5Angle2PTSt4lessIS0_ESaISt4pairIKS0_S1_EEED2Ev(ptr noundef nonnull align 8 dereferenceable(48) %6) #8
  br label %68

68:                                               ; preds = %67, %41
  %.pn.pn = phi { ptr, i32 } [ %.pn, %67 ], [ %42, %41 ]
  call void @llvm.lifetime.end.p0(i64 48, ptr nonnull %6) #8
  br label %69

69:                                               ; preds = %68, %39, %31
  %.pn17 = phi { ptr, i32 } [ %32, %31 ], [ %.pn.pn, %68 ], [ %40, %39 ]
  call void @_ZNSt6vectorI5AngleSaIS0_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %3) #8
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %3) #8
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %2) #8
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %1) #8
  resume { ptr, i32 } %.pn17

._crit_edge23:                                    ; preds = %62, %0
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %1) #8
  ret i32 0
}

declare noundef zeroext i1 @_ZNSt8ios_base15sync_with_stdioEb(i1 noundef zeroext) local_unnamed_addr #2

; Function Attrs: mustprogress nounwind uwtable
declare noundef ptr @_ZNSt9basic_iosIcSt11char_traitsIcEE3tieEPSo(ptr noundef nonnull align 8 dereferenceable(264), ptr noundef) local_unnamed_addr #3 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 #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorI5AngleSaIS0_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERe(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 16 dereferenceable(16)) local_unnamed_addr #4 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 16 dereferenceable(32) ptr @_ZNSt6vectorI5AngleSaIS0_EE12emplace_backIJReS4_EEERS0_DpOT_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 16 dereferenceable(16), ptr noundef nonnull align 16 dereferenceable(16)) local_unnamed_addr #4 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZSt7reverseIN9__gnu_cxx17__normal_iteratorIP5AngleSt6vectorIS2_SaIS2_EEEEEvT_S8_(ptr, ptr) local_unnamed_addr #5

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorI5AngleSaIS0_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorI5AngleSaIS0_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN12HalfPlaneSetC2Ev(ptr noundef nonnull align 8 dereferenceable(48)) unnamed_addr #4 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN12HalfPlaneSet3cutE5AngleS0_(ptr noundef nonnull align 8 dereferenceable(48), ptr noundef byval(%struct.Angle) align 16, ptr noundef byval(%struct.Angle) align 16) local_unnamed_addr #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 16 dereferenceable(32) ptr @_ZNSt6vectorI5AngleSaIS0_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress nocallback nofree nounwind willreturn memory(argmem: readwrite)
declare void @llvm.memcpy.p0.p0.i64(ptr noalias nocapture writeonly, ptr noalias nocapture readonly, i64, i1 immarg) #6

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_c(ptr noundef nonnull align 8 dereferenceable(8), i8 noundef signext) 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 #4 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 #7

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEe(ptr noundef nonnull align 8 dereferenceable(8), x86_fp80 noundef) local_unnamed_addr #4 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef x86_fp80 @_ZN12HalfPlaneSet4areaEv(ptr noundef nonnull align 8 dereferenceable(48)) local_unnamed_addr #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt8multimapI5Angle2PTSt4lessIS0_ESaISt4pairIKS0_S1_EEED2Ev(ptr noundef nonnull align 8 dereferenceable(48)) unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorI5AngleSaIS0_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #3 align 2

attributes #0 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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 #2 = { "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #4 = { mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #5 = { inlinehint mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #6 = { mustprogress nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #7 = { 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 #8 = { 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 = !{i64 0, i64 16, !14, i64 16, i64 16, !14}
!14 = !{!15, !15, i64 0}
!15 = !{!"long double", !10, i64 0}
!16 = distinct !{!16, !12}


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