; LLVM IR from bldeng/AASolver :: AndersonOpt/external/OpenMesh/Core/IO/reader (OFFReader)

; 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_ostream" = type { ptr, %"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.OpenMesh::VectorT" = type { %"struct.std::array" }
%"struct.std::array" = type { [3 x float] }
%"class.OpenMesh::VectorT.18" = type { %"struct.std::array.19" }
%"struct.std::array.19" = type { [2 x float] }
%"class.OpenMesh::VectorT.20" = type { %"struct.std::array.21" }
%"struct.std::array.21" = type { [3 x i32] }
%"class.OpenMesh::VectorT.22" = type { %"struct.std::array.23" }
%"struct.std::array.23" = type { [4 x i32] }
%"class.OpenMesh::VectorT.24" = type { %"struct.std::array.25" }
%"struct.std::array.25" = type { [4 x float] }
%"class.std::vector.26" = type { %"struct.std::_Vector_base.27" }
%"struct.std::_Vector_base.27" = type { %"struct.std::_Vector_base<OpenMesh::VertexHandle, std::allocator<OpenMesh::VertexHandle>>::_Vector_impl" }
%"struct.std::_Vector_base<OpenMesh::VertexHandle, std::allocator<OpenMesh::VertexHandle>>::_Vector_impl" = type { %"struct.std::_Vector_base<OpenMesh::VertexHandle, std::allocator<OpenMesh::VertexHandle>>::_Vector_impl_data" }
%"struct.std::_Vector_base<OpenMesh::VertexHandle, std::allocator<OpenMesh::VertexHandle>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"struct.OpenMesh::VertexHandle" = type { %"class.OpenMesh::BaseHandle" }
%"class.OpenMesh::BaseHandle" = type { i32 }
%"class.std::__cxx11::basic_stringstream" = type { %"class.std::basic_iostream.base", %"class.std::__cxx11::basic_stringbuf", %"class.std::basic_ios" }
%"class.std::basic_iostream.base" = type { %"class.std::basic_istream.base", %"class.std::basic_ostream.base" }
%"class.std::basic_istream.base" = type { ptr, i64 }
%"class.std::basic_ostream.base" = type { ptr }
%"class.std::__cxx11::basic_stringbuf" = type { %"class.std::basic_streambuf", i32, %"class.std::__cxx11::basic_string" }
%"class.std::basic_streambuf" = type { ptr, ptr, ptr, ptr, ptr, ptr, ptr, %"class.std::locale" }
%"class.std::__cxx11::basic_string" = type { %"struct.std::__cxx11::basic_string<char>::_Alloc_hider", i64, %union.anon }
%"struct.std::__cxx11::basic_string<char>::_Alloc_hider" = type { ptr }
%union.anon = type { i64, [8 x i8] }
%"class.OpenMesh::VectorT.31" = type { %"struct.std::array.32" }
%"struct.std::array.32" = type { [3 x i8] }
%"class.OpenMesh::VectorT.33" = type { %"struct.std::array.34" }
%"struct.std::array.34" = type { [4 x i8] }
%"struct.OpenMesh::FaceHandle" = type { %"class.OpenMesh::BaseHandle" }
%"class.OpenMesh::IO::_OFFReader_" = type { %"class.OpenMesh::IO::BaseReader", %"class.OpenMesh::IO::Options", %"class.OpenMesh::IO::Options" }
%"class.OpenMesh::IO::BaseReader" = type { ptr }
%"class.OpenMesh::IO::Options" = type { i32 }

@_ZSt4cerr = external global %"class.std::basic_ostream", align 8
@.str.5 = external hidden unnamed_addr constant [35 x i8], align 1
@.str.6 = external hidden unnamed_addr constant [3 x i8], align 1

declare i32 @__gxx_personality_v0(...)

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

; 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) #1

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNK8OpenMesh2IO7Options17vertex_has_normalEv(ptr noundef nonnull align 4 dereferenceable(4)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh2IO7OptionspLEi(ptr noundef nonnull align 4 dereferenceable(4), i32 noundef) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNK8OpenMesh2IO7Options19vertex_has_texcoordEv(ptr noundef nonnull align 4 dereferenceable(4)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNK8OpenMesh2IO7Options16vertex_has_colorEv(ptr noundef nonnull align 4 dereferenceable(4)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNK8OpenMesh2IO7Options14face_has_colorEv(ptr noundef nonnull align 4 dereferenceable(4)) #2 align 2

; Function Attrs: mustprogress uwtable
define dso_local noundef zeroext i1 @_ZNK8OpenMesh2IO11_OFFReader_10read_asciiERSiRNS0_12BaseImporterERNS0_7OptionsE(ptr noundef nonnull align 8 dereferenceable(16) %0, ptr noundef nonnull align 8 dereferenceable(16) %1, ptr noundef nonnull align 8 dereferenceable(8) %2, ptr noundef nonnull align 4 dereferenceable(4) %3) #3 align 2 personality ptr @__gxx_personality_v0 {
  %5 = alloca ptr, align 8
  %6 = alloca ptr, align 8
  %7 = alloca ptr, align 8
  %8 = alloca ptr, align 8
  %9 = alloca i32, align 4
  %10 = alloca i32, align 4
  %11 = alloca i32, align 4
  %12 = alloca i32, align 4
  %13 = alloca i32, align 4
  %14 = alloca i32, align 4
  %15 = alloca i32, align 4
  %16 = alloca i32, align 4
  %17 = alloca %"class.OpenMesh::VectorT", align 4
  %18 = alloca %"class.OpenMesh::VectorT", align 4
  %19 = alloca %"class.OpenMesh::VectorT.18", align 4
  %20 = alloca %"class.OpenMesh::VectorT.20", align 4
  %21 = alloca %"class.OpenMesh::VectorT", align 4
  %22 = alloca %"class.OpenMesh::VectorT.22", align 4
  %23 = alloca %"class.OpenMesh::VectorT.24", align 4
  %24 = alloca %"class.std::vector.26", align 8
  %25 = alloca %"struct.OpenMesh::VertexHandle", align 4
  %26 = alloca ptr, align 8
  %27 = alloca i32, align 4
  %28 = alloca %"class.std::__cxx11::basic_stringstream", align 8
  %29 = alloca %"class.std::__cxx11::basic_string", align 8
  %30 = alloca %"class.std::__cxx11::basic_string", align 8
  %31 = alloca %"struct.OpenMesh::VertexHandle", align 4
  %32 = alloca %"struct.OpenMesh::VertexHandle", align 4
  %33 = alloca %"class.std::__cxx11::basic_string", align 8
  %34 = alloca i32, align 4
  %35 = alloca %"struct.OpenMesh::VertexHandle", align 4
  %36 = alloca %"class.OpenMesh::VectorT.31", align 1
  %37 = alloca %"struct.OpenMesh::VertexHandle", align 4
  %38 = alloca %"class.OpenMesh::VectorT.33", align 1
  %39 = alloca %"struct.OpenMesh::VertexHandle", align 4
  %40 = alloca %"struct.OpenMesh::VertexHandle", align 4
  %41 = alloca %"struct.OpenMesh::VertexHandle", align 4
  %42 = alloca %"struct.OpenMesh::VertexHandle", align 4
  %43 = alloca %"struct.OpenMesh::VertexHandle", align 4
  %44 = alloca %"struct.OpenMesh::VertexHandle", align 4
  %45 = alloca %"struct.OpenMesh::VertexHandle", align 4
  %46 = alloca %"struct.OpenMesh::FaceHandle", align 4
  %47 = alloca %"class.std::__cxx11::basic_string", align 8
  %48 = alloca i32, align 4
  %49 = alloca %"struct.OpenMesh::FaceHandle", align 4
  %50 = alloca %"class.OpenMesh::VectorT.31", align 1
  %51 = alloca %"struct.OpenMesh::FaceHandle", align 4
  %52 = alloca %"class.OpenMesh::VectorT.33", align 1
  %53 = alloca %"struct.OpenMesh::FaceHandle", align 4
  %54 = alloca %"struct.OpenMesh::FaceHandle", align 4
  store ptr %0, ptr %5, align 8, !tbaa !5
  store ptr %1, ptr %6, align 8, !tbaa !5
  store ptr %2, ptr %7, align 8, !tbaa !5
  store ptr %3, ptr %8, align 8, !tbaa !5
  %55 = load ptr, ptr %5, align 8
  call void @llvm.lifetime.start.p0(i64 4, ptr %9) #6
  call void @llvm.lifetime.start.p0(i64 4, ptr %10) #6
  call void @llvm.lifetime.start.p0(i64 4, ptr %11) #6
  call void @llvm.lifetime.start.p0(i64 4, ptr %12) #6
  call void @llvm.lifetime.start.p0(i64 4, ptr %13) #6
  call void @llvm.lifetime.start.p0(i64 4, ptr %14) #6
  call void @llvm.lifetime.start.p0(i64 4, ptr %15) #6
  call void @llvm.lifetime.start.p0(i64 4, ptr %16) #6
  call void @llvm.lifetime.start.p0(i64 12, ptr %17) #6
  call void @_ZN8OpenMesh7VectorTIfLi3EEC2Ev(ptr noundef nonnull align 4 dereferenceable(12) %17)
  call void @llvm.lifetime.start.p0(i64 12, ptr %18) #6
  call void @_ZN8OpenMesh7VectorTIfLi3EEC2Ev(ptr noundef nonnull align 4 dereferenceable(12) %18)
  call void @llvm.lifetime.start.p0(i64 8, ptr %19) #6
  call void @_ZN8OpenMesh7VectorTIfLi2EEC2Ev(ptr noundef nonnull align 4 dereferenceable(8) %19)
  call void @llvm.lifetime.start.p0(i64 12, ptr %20) #6
  call void @_ZN8OpenMesh7VectorTIiLi3EEC2Ev(ptr noundef nonnull align 4 dereferenceable(12) %20)
  call void @llvm.lifetime.start.p0(i64 12, ptr %21) #6
  call void @_ZN8OpenMesh7VectorTIfLi3EEC2Ev(ptr noundef nonnull align 4 dereferenceable(12) %21)
  call void @llvm.lifetime.start.p0(i64 16, ptr %22) #6
  call void @_ZN8OpenMesh7VectorTIiLi4EEC2Ev(ptr noundef nonnull align 4 dereferenceable(16) %22)
  call void @llvm.lifetime.start.p0(i64 16, ptr %23) #6
  call void @_ZN8OpenMesh7VectorTIfLi4EEC2Ev(ptr noundef nonnull align 4 dereferenceable(16) %23)
  call void @llvm.lifetime.start.p0(i64 24, ptr %24) #6
  call void @_ZNSt6vectorIN8OpenMesh12VertexHandleESaIS1_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24) %24) #6
  call void @llvm.lifetime.start.p0(i64 4, ptr %25) #6
  invoke void @_ZN8OpenMesh12VertexHandleC2Ei(ptr noundef nonnull align 4 dereferenceable(4) %25, i32 noundef -1)
          to label %56 unwind label %149

56:                                               ; preds = %4
  call void @llvm.lifetime.start.p0(i64 392, ptr %28) #6
  invoke void @_ZNSt7__cxx1118basic_stringstreamIcSt11char_traitsIcESaIcEEC1Ev(ptr noundef nonnull align 8 dereferenceable(128) %28)
          to label %57 unwind label %153

57:                                               ; preds = %56
  call void @llvm.lifetime.start.p0(i64 32, ptr %29) #6
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32) %29) #6
  call void @llvm.lifetime.start.p0(i64 32, ptr %30) #6
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32) %30) #6
  %58 = load ptr, ptr %6, align 8, !tbaa !5
  %59 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZSt7getlineIcSt11char_traitsIcESaIcEERSt13basic_istreamIT_T0_ES7_RNSt7__cxx1112basic_stringIS4_S5_T1_EE(ptr noundef nonnull align 8 dereferenceable(16) %58, ptr noundef nonnull align 8 dereferenceable(32) %30)
          to label %60 unwind label %157

60:                                               ; preds = %57
  %61 = load ptr, ptr %6, align 8, !tbaa !5
  %62 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERj(ptr noundef nonnull align 8 dereferenceable(16) %61, ptr noundef nonnull align 4 dereferenceable(4) %14)
          to label %63 unwind label %157

63:                                               ; preds = %60
  %64 = load ptr, ptr %6, align 8, !tbaa !5
  %65 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERj(ptr noundef nonnull align 8 dereferenceable(16) %64, ptr noundef nonnull align 4 dereferenceable(4) %15)
          to label %66 unwind label %157

66:                                               ; preds = %63
  %67 = load ptr, ptr %6, align 8, !tbaa !5
  %68 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERj(ptr noundef nonnull align 8 dereferenceable(16) %67, ptr noundef nonnull align 4 dereferenceable(4) %16)
          to label %69 unwind label %157

69:                                               ; preds = %66
  %70 = load ptr, ptr %7, align 8, !tbaa !5
  %71 = load i32, ptr %14, align 4, !tbaa !9
  %72 = load i32, ptr %14, align 4, !tbaa !9
  %73 = mul i32 3, %72
  %74 = load i32, ptr %15, align 4, !tbaa !9
  %75 = load ptr, ptr %70, align 8, !tbaa !11
  %76 = getelementptr inbounds ptr, ptr %75, i64 30
  %77 = load ptr, ptr %76, align 8
  invoke void %77(ptr noundef nonnull align 8 dereferenceable(8) %70, i32 noundef %71, i32 noundef %73, i32 noundef %74)
          to label %78 unwind label %157

78:                                               ; preds = %69
  store i32 0, ptr %9, align 4, !tbaa !9
  br label %79

79:                                               ; preds = %366, %78
  %80 = load i32, ptr %9, align 4, !tbaa !9
  %81 = load i32, ptr %14, align 4, !tbaa !9
  %82 = icmp ult i32 %80, %81
  br i1 %82, label %83, label %92

83:                                               ; preds = %79
  %84 = load ptr, ptr %6, align 8, !tbaa !5
  %85 = load ptr, ptr %84, align 8, !tbaa !11
  %86 = getelementptr i8, ptr %85, i64 -24
  %87 = load i64, ptr %86, align 8
  %88 = getelementptr inbounds i8, ptr %84, i64 %87
  %89 = invoke noundef zeroext i1 @_ZNKSt9basic_iosIcSt11char_traitsIcEE3eofEv(ptr noundef nonnull align 8 dereferenceable(264) %88)
          to label %90 unwind label %157

90:                                               ; preds = %83
  %91 = xor i1 %89, true
  br label %92

92:                                               ; preds = %90, %79
  %93 = phi i1 [ false, %79 ], [ %91, %90 ]
  br i1 %93, label %94, label %371

94:                                               ; preds = %92
  %95 = load ptr, ptr %6, align 8, !tbaa !5
  %96 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIfLi3EEixEm(ptr noundef nonnull align 4 dereferenceable(12) %17, i64 noundef 0)
          to label %97 unwind label %157

97:                                               ; preds = %94
  %98 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERf(ptr noundef nonnull align 8 dereferenceable(16) %95, ptr noundef nonnull align 4 dereferenceable(4) %96)
          to label %99 unwind label %157

99:                                               ; preds = %97
  %100 = load ptr, ptr %6, align 8, !tbaa !5
  %101 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIfLi3EEixEm(ptr noundef nonnull align 4 dereferenceable(12) %17, i64 noundef 1)
          to label %102 unwind label %157

102:                                              ; preds = %99
  %103 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERf(ptr noundef nonnull align 8 dereferenceable(16) %100, ptr noundef nonnull align 4 dereferenceable(4) %101)
          to label %104 unwind label %157

104:                                              ; preds = %102
  %105 = load ptr, ptr %6, align 8, !tbaa !5
  %106 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIfLi3EEixEm(ptr noundef nonnull align 4 dereferenceable(12) %17, i64 noundef 2)
          to label %107 unwind label %157

107:                                              ; preds = %104
  %108 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERf(ptr noundef nonnull align 8 dereferenceable(16) %105, ptr noundef nonnull align 4 dereferenceable(4) %106)
          to label %109 unwind label %157

109:                                              ; preds = %107
  call void @llvm.lifetime.start.p0(i64 4, ptr %31) #6
  %110 = load ptr, ptr %7, align 8, !tbaa !5
  %111 = load ptr, ptr %110, align 8, !tbaa !11
  %112 = getelementptr inbounds ptr, ptr %111, i64 2
  %113 = load ptr, ptr %112, align 8
  %114 = invoke i32 %113(ptr noundef nonnull align 8 dereferenceable(8) %110, ptr noundef nonnull align 4 dereferenceable(12) %17)
          to label %115 unwind label %161

115:                                              ; preds = %109
  %116 = getelementptr inbounds %"struct.OpenMesh::VertexHandle", ptr %31, i32 0, i32 0
  %117 = getelementptr inbounds %"class.OpenMesh::BaseHandle", ptr %116, i32 0, i32 0
  store i32 %114, ptr %117, align 4
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %25, ptr align 4 %31, i64 4, i1 false)
  call void @llvm.lifetime.end.p0(i64 4, ptr %31) #6
  %118 = getelementptr inbounds %"class.OpenMesh::IO::_OFFReader_", ptr %55, i32 0, i32 1
  %119 = invoke noundef zeroext i1 @_ZNK8OpenMesh2IO7Options17vertex_has_normalEv(ptr noundef nonnull align 4 dereferenceable(4) %118)
          to label %120 unwind label %157

120:                                              ; preds = %115
  br i1 %119, label %121, label %166

121:                                              ; preds = %120
  %122 = load ptr, ptr %6, align 8, !tbaa !5
  %123 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIfLi3EEixEm(ptr noundef nonnull align 4 dereferenceable(12) %18, i64 noundef 0)
          to label %124 unwind label %157

124:                                              ; preds = %121
  %125 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERf(ptr noundef nonnull align 8 dereferenceable(16) %122, ptr noundef nonnull align 4 dereferenceable(4) %123)
          to label %126 unwind label %157

126:                                              ; preds = %124
  %127 = load ptr, ptr %6, align 8, !tbaa !5
  %128 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIfLi3EEixEm(ptr noundef nonnull align 4 dereferenceable(12) %18, i64 noundef 1)
          to label %129 unwind label %157

129:                                              ; preds = %126
  %130 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERf(ptr noundef nonnull align 8 dereferenceable(16) %127, ptr noundef nonnull align 4 dereferenceable(4) %128)
          to label %131 unwind label %157

131:                                              ; preds = %129
  %132 = load ptr, ptr %6, align 8, !tbaa !5
  %133 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIfLi3EEixEm(ptr noundef nonnull align 4 dereferenceable(12) %18, i64 noundef 2)
          to label %134 unwind label %157

134:                                              ; preds = %131
  %135 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERf(ptr noundef nonnull align 8 dereferenceable(16) %132, ptr noundef nonnull align 4 dereferenceable(4) %133)
          to label %136 unwind label %157

136:                                              ; preds = %134
  %137 = getelementptr inbounds %"class.OpenMesh::IO::_OFFReader_", ptr %55, i32 0, i32 2
  %138 = invoke noundef zeroext i1 @_ZNK8OpenMesh2IO7Options17vertex_has_normalEv(ptr noundef nonnull align 4 dereferenceable(4) %137)
          to label %139 unwind label %157

139:                                              ; preds = %136
  br i1 %138, label %140, label %165

140:                                              ; preds = %139
  %141 = load ptr, ptr %7, align 8, !tbaa !5
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %32, ptr align 4 %25, i64 4, i1 false)
  %142 = getelementptr inbounds %"struct.OpenMesh::VertexHandle", ptr %32, i32 0, i32 0
  %143 = getelementptr inbounds %"class.OpenMesh::BaseHandle", ptr %142, i32 0, i32 0
  %144 = load i32, ptr %143, align 4
  %145 = load ptr, ptr %141, align 8, !tbaa !11
  %146 = getelementptr inbounds ptr, ptr %145, i64 9
  %147 = load ptr, ptr %146, align 8
  invoke void %147(ptr noundef nonnull align 8 dereferenceable(8) %141, i32 %144, ptr noundef nonnull align 4 dereferenceable(12) %18)
          to label %148 unwind label %157

148:                                              ; preds = %140
  br label %165

149:                                              ; preds = %4
  %150 = landingpad { ptr, i32 }
          cleanup
  %151 = extractvalue { ptr, i32 } %150, 0
  store ptr %151, ptr %26, align 8
  %152 = extractvalue { ptr, i32 } %150, 1
  store i32 %152, ptr %27, align 4
  br label %626

153:                                              ; preds = %56
  %154 = landingpad { ptr, i32 }
          cleanup
  %155 = extractvalue { ptr, i32 } %154, 0
  store ptr %155, ptr %26, align 8
  %156 = extractvalue { ptr, i32 } %154, 1
  store i32 %156, ptr %27, align 4
  br label %625

157:                                              ; preds = %419, %389, %386, %383, %382, %376, %140, %136, %134, %131, %129, %126, %124, %121, %115, %107, %104, %102, %99, %97, %94, %83, %69, %66, %63, %60, %57
  %158 = landingpad { ptr, i32 }
          cleanup
  %159 = extractvalue { ptr, i32 } %158, 0
  store ptr %159, ptr %26, align 8
  %160 = extractvalue { ptr, i32 } %158, 1
  store i32 %160, ptr %27, align 4
  br label %624

161:                                              ; preds = %109
  %162 = landingpad { ptr, i32 }
          cleanup
  %163 = extractvalue { ptr, i32 } %162, 0
  store ptr %163, ptr %26, align 8
  %164 = extractvalue { ptr, i32 } %162, 1
  store i32 %164, ptr %27, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %31) #6
  br label %624

165:                                              ; preds = %148, %139
  br label %166

166:                                              ; preds = %165, %120
  call void @llvm.lifetime.start.p0(i64 32, ptr %33) #6
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32) %33) #6
  %167 = load ptr, ptr %6, align 8, !tbaa !5
  %168 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZSt7getlineIcSt11char_traitsIcESaIcEERSt13basic_istreamIT_T0_ES7_RNSt7__cxx1112basic_stringIS4_S5_T1_EE(ptr noundef nonnull align 8 dereferenceable(16) %167, ptr noundef nonnull align 8 dereferenceable(32) %33)
          to label %169 unwind label %186

169:                                              ; preds = %166
  call void @llvm.lifetime.start.p0(i64 4, ptr %34) #6
  %170 = getelementptr inbounds %"class.OpenMesh::IO::_OFFReader_", ptr %55, i32 0, i32 1
  %171 = invoke noundef zeroext i1 @_ZNK8OpenMesh2IO7Options19vertex_has_texcoordEv(ptr noundef nonnull align 4 dereferenceable(4) %170)
          to label %172 unwind label %190

172:                                              ; preds = %169
  %173 = invoke noundef i32 @_ZNK8OpenMesh2IO11_OFFReader_12getColorTypeERNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEb(ptr noundef nonnull align 8 dereferenceable(16) %55, ptr noundef nonnull align 8 dereferenceable(32) %33, i1 noundef zeroext %171)
          to label %174 unwind label %190

174:                                              ; preds = %172
  store i32 %173, ptr %34, align 4, !tbaa !9
  invoke void @_ZNSt7__cxx1118basic_stringstreamIcSt11char_traitsIcESaIcEE3strERKNS_12basic_stringIcS2_S3_EE(ptr noundef nonnull align 8 dereferenceable(128) %28, ptr noundef nonnull align 8 dereferenceable(32) %33)
          to label %175 unwind label %190

175:                                              ; preds = %174
  %176 = load ptr, ptr %28, align 8, !tbaa !11
  %177 = getelementptr i8, ptr %176, i64 -24
  %178 = load i64, ptr %177, align 8
  %179 = getelementptr inbounds i8, ptr %28, i64 %178
  invoke void @_ZNSt9basic_iosIcSt11char_traitsIcEE5clearESt12_Ios_Iostate(ptr noundef nonnull align 8 dereferenceable(264) %179, i32 noundef 0)
          to label %180 unwind label %190

180:                                              ; preds = %175
  %181 = getelementptr inbounds %"class.OpenMesh::IO::_OFFReader_", ptr %55, i32 0, i32 1
  %182 = invoke noundef zeroext i1 @_ZNK8OpenMesh2IO7Options16vertex_has_colorEv(ptr noundef nonnull align 4 dereferenceable(4) %181)
          to label %183 unwind label %190

183:                                              ; preds = %180
  br i1 %182, label %184, label %339

184:                                              ; preds = %183
  %185 = load i32, ptr %34, align 4, !tbaa !9
  switch i32 %185, label %330 [
    i32 0, label %338
    i32 1, label %194
    i32 2, label %197
    i32 3, label %202
    i32 4, label %233
    i32 5, label %268
    i32 6, label %297
  ]

186:                                              ; preds = %166
  %187 = landingpad { ptr, i32 }
          cleanup
  %188 = extractvalue { ptr, i32 } %187, 0
  store ptr %188, ptr %26, align 8
  %189 = extractvalue { ptr, i32 } %187, 1
  store i32 %189, ptr %27, align 4
  br label %370

190:                                              ; preds = %355, %351, %349, %347, %345, %343, %339, %335, %332, %330, %325, %317, %313, %311, %309, %307, %305, %303, %301, %299, %297, %292, %284, %280, %278, %276, %274, %272, %270, %268, %249, %247, %245, %243, %241, %239, %237, %235, %233, %214, %212, %210, %208, %206, %204, %202, %199, %197, %194, %180, %175, %174, %172, %169
  %191 = landingpad { ptr, i32 }
          cleanup
  %192 = extractvalue { ptr, i32 } %191, 0
  store ptr %192, ptr %26, align 8
  %193 = extractvalue { ptr, i32 } %191, 1
  store i32 %193, ptr %27, align 4
  br label %369

194:                                              ; preds = %184
  %195 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZStrsIcSt11char_traitsIcESaIcEERSt13basic_istreamIT_T0_ES7_RNSt7__cxx1112basic_stringIS4_S5_T1_EE(ptr noundef nonnull align 8 dereferenceable(16) %28, ptr noundef nonnull align 8 dereferenceable(32) %29)
          to label %196 unwind label %190

196:                                              ; preds = %194
  br label %338

197:                                              ; preds = %184
  %198 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZStrsIcSt11char_traitsIcESaIcEERSt13basic_istreamIT_T0_ES7_RNSt7__cxx1112basic_stringIS4_S5_T1_EE(ptr noundef nonnull align 8 dereferenceable(16) %28, ptr noundef nonnull align 8 dereferenceable(32) %29)
          to label %199 unwind label %190

199:                                              ; preds = %197
  %200 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZStrsIcSt11char_traitsIcESaIcEERSt13basic_istreamIT_T0_ES7_RNSt7__cxx1112basic_stringIS4_S5_T1_EE(ptr noundef nonnull align 8 dereferenceable(16) %28, ptr noundef nonnull align 8 dereferenceable(32) %29)
          to label %201 unwind label %190

201:                                              ; preds = %199
  br label %338

202:                                              ; preds = %184
  %203 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIiLi3EEixEm(ptr noundef nonnull align 4 dereferenceable(12) %20, i64 noundef 0)
          to label %204 unwind label %190

204:                                              ; preds = %202
  %205 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %28, ptr noundef nonnull align 4 dereferenceable(4) %203)
          to label %206 unwind label %190

206:                                              ; preds = %204
  %207 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIiLi3EEixEm(ptr noundef nonnull align 4 dereferenceable(12) %20, i64 noundef 1)
          to label %208 unwind label %190

208:                                              ; preds = %206
  %209 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %28, ptr noundef nonnull align 4 dereferenceable(4) %207)
          to label %210 unwind label %190

210:                                              ; preds = %208
  %211 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIiLi3EEixEm(ptr noundef nonnull align 4 dereferenceable(12) %20, i64 noundef 2)
          to label %212 unwind label %190

212:                                              ; preds = %210
  %213 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %28, ptr noundef nonnull align 4 dereferenceable(4) %211)
          to label %214 unwind label %190

214:                                              ; preds = %212
  %215 = getelementptr inbounds %"class.OpenMesh::IO::_OFFReader_", ptr %55, i32 0, i32 2
  %216 = invoke noundef zeroext i1 @_ZNK8OpenMesh2IO7Options16vertex_has_colorEv(ptr noundef nonnull align 4 dereferenceable(4) %215)
          to label %217 unwind label %190

217:                                              ; preds = %214
  br i1 %216, label %218, label %232

218:                                              ; preds = %217
  %219 = load ptr, ptr %7, align 8, !tbaa !5
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %35, ptr align 4 %25, i64 4, i1 false)
  call void @llvm.lifetime.start.p0(i64 3, ptr %36) #6
  invoke void @_ZN8OpenMesh7VectorTIhLi3EEC2IiSt9enable_ifILb1EvEEERKNS0_IT_Li3EEE(ptr noundef nonnull align 1 dereferenceable(3) %36, ptr noundef nonnull align 4 dereferenceable(12) %20)
          to label %220 unwind label %228

220:                                              ; preds = %218
  %221 = getelementptr inbounds %"struct.OpenMesh::VertexHandle", ptr %35, i32 0, i32 0
  %222 = getelementptr inbounds %"class.OpenMesh::BaseHandle", ptr %221, i32 0, i32 0
  %223 = load i32, ptr %222, align 4
  %224 = load ptr, ptr %219, align 8, !tbaa !11
  %225 = getelementptr inbounds ptr, ptr %224, i64 10
  %226 = load ptr, ptr %225, align 8
  invoke void %226(ptr noundef nonnull align 8 dereferenceable(8) %219, i32 %223, ptr noundef nonnull align 1 dereferenceable(3) %36)
          to label %227 unwind label %228

227:                                              ; preds = %220
  call void @llvm.lifetime.end.p0(i64 3, ptr %36) #6
  br label %232

228:                                              ; preds = %220, %218
  %229 = landingpad { ptr, i32 }
          cleanup
  %230 = extractvalue { ptr, i32 } %229, 0
  store ptr %230, ptr %26, align 8
  %231 = extractvalue { ptr, i32 } %229, 1
  store i32 %231, ptr %27, align 4
  call void @llvm.lifetime.end.p0(i64 3, ptr %36) #6
  br label %369

232:                                              ; preds = %227, %217
  br label %338

233:                                              ; preds = %184
  %234 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIiLi4EEixEm(ptr noundef nonnull align 4 dereferenceable(16) %22, i64 noundef 0)
          to label %235 unwind label %190

235:                                              ; preds = %233
  %236 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %28, ptr noundef nonnull align 4 dereferenceable(4) %234)
          to label %237 unwind label %190

237:                                              ; preds = %235
  %238 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIiLi4EEixEm(ptr noundef nonnull align 4 dereferenceable(16) %22, i64 noundef 1)
          to label %239 unwind label %190

239:                                              ; preds = %237
  %240 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %28, ptr noundef nonnull align 4 dereferenceable(4) %238)
          to label %241 unwind label %190

241:                                              ; preds = %239
  %242 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIiLi4EEixEm(ptr noundef nonnull align 4 dereferenceable(16) %22, i64 noundef 2)
          to label %243 unwind label %190

243:                                              ; preds = %241
  %244 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %28, ptr noundef nonnull align 4 dereferenceable(4) %242)
          to label %245 unwind label %190

245:                                              ; preds = %243
  %246 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIiLi4EEixEm(ptr noundef nonnull align 4 dereferenceable(16) %22, i64 noundef 3)
          to label %247 unwind label %190

247:                                              ; preds = %245
  %248 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %28, ptr noundef nonnull align 4 dereferenceable(4) %246)
          to label %249 unwind label %190

249:                                              ; preds = %247
  %250 = getelementptr inbounds %"class.OpenMesh::IO::_OFFReader_", ptr %55, i32 0, i32 2
  %251 = invoke noundef zeroext i1 @_ZNK8OpenMesh2IO7Options16vertex_has_colorEv(ptr noundef nonnull align 4 dereferenceable(4) %250)
          to label %252 unwind label %190

252:                                              ; preds = %249
  br i1 %251, label %253, label %267

253:                                              ; preds = %252
  %254 = load ptr, ptr %7, align 8, !tbaa !5
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %37, ptr align 4 %25, i64 4, i1 false)
  call void @llvm.lifetime.start.p0(i64 4, ptr %38) #6
  invoke void @_ZN8OpenMesh7VectorTIhLi4EEC2IiSt9enable_ifILb1EvEEERKNS0_IT_Li4EEE(ptr noundef nonnull align 1 dereferenceable(4) %38, ptr noundef nonnull align 4 dereferenceable(16) %22)
          to label %255 unwind label %263

255:                                              ; preds = %253
  %256 = getelementptr inbounds %"struct.OpenMesh::VertexHandle", ptr %37, i32 0, i32 0
  %257 = getelementptr inbounds %"class.OpenMesh::BaseHandle", ptr %256, i32 0, i32 0
  %258 = load i32, ptr %257, align 4
  %259 = load ptr, ptr %254, align 8, !tbaa !11
  %260 = getelementptr inbounds ptr, ptr %259, i64 11
  %261 = load ptr, ptr %260, align 8
  invoke void %261(ptr noundef nonnull align 8 dereferenceable(8) %254, i32 %258, ptr noundef nonnull align 1 dereferenceable(4) %38)
          to label %262 unwind label %263

262:                                              ; preds = %255
  call void @llvm.lifetime.end.p0(i64 4, ptr %38) #6
  br label %267

263:                                              ; preds = %255, %253
  %264 = landingpad { ptr, i32 }
          cleanup
  %265 = extractvalue { ptr, i32 } %264, 0
  store ptr %265, ptr %26, align 8
  %266 = extractvalue { ptr, i32 } %264, 1
  store i32 %266, ptr %27, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %38) #6
  br label %369

267:                                              ; preds = %262, %252
  br label %338

268:                                              ; preds = %184
  %269 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIfLi3EEixEm(ptr noundef nonnull align 4 dereferenceable(12) %21, i64 noundef 0)
          to label %270 unwind label %190

270:                                              ; preds = %268
  %271 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERf(ptr noundef nonnull align 8 dereferenceable(16) %28, ptr noundef nonnull align 4 dereferenceable(4) %269)
          to label %272 unwind label %190

272:                                              ; preds = %270
  %273 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIfLi3EEixEm(ptr noundef nonnull align 4 dereferenceable(12) %21, i64 noundef 1)
          to label %274 unwind label %190

274:                                              ; preds = %272
  %275 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERf(ptr noundef nonnull align 8 dereferenceable(16) %28, ptr noundef nonnull align 4 dereferenceable(4) %273)
          to label %276 unwind label %190

276:                                              ; preds = %274
  %277 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIfLi3EEixEm(ptr noundef nonnull align 4 dereferenceable(12) %21, i64 noundef 2)
          to label %278 unwind label %190

278:                                              ; preds = %276
  %279 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERf(ptr noundef nonnull align 8 dereferenceable(16) %28, ptr noundef nonnull align 4 dereferenceable(4) %277)
          to label %280 unwind label %190

280:                                              ; preds = %278
  %281 = getelementptr inbounds %"class.OpenMesh::IO::_OFFReader_", ptr %55, i32 0, i32 2
  %282 = invoke noundef zeroext i1 @_ZNK8OpenMesh2IO7Options16vertex_has_colorEv(ptr noundef nonnull align 4 dereferenceable(4) %281)
          to label %283 unwind label %190

283:                                              ; preds = %280
  br i1 %282, label %284, label %296

284:                                              ; preds = %283
  %285 = load ptr, ptr %7, align 8, !tbaa !5
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %39, ptr align 4 %25, i64 4, i1 false)
  %286 = getelementptr inbounds %"struct.OpenMesh::VertexHandle", ptr %39, i32 0, i32 0
  %287 = getelementptr inbounds %"class.OpenMesh::BaseHandle", ptr %286, i32 0, i32 0
  %288 = load i32, ptr %287, align 4
  %289 = load ptr, ptr %285, align 8, !tbaa !11
  %290 = getelementptr inbounds ptr, ptr %289, i64 12
  %291 = load ptr, ptr %290, align 8
  invoke void %291(ptr noundef nonnull align 8 dereferenceable(8) %285, i32 %288, ptr noundef nonnull align 4 dereferenceable(12) %21)
          to label %292 unwind label %190

292:                                              ; preds = %284
  %293 = load ptr, ptr %8, align 8, !tbaa !5
  %294 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh2IO7OptionspLEi(ptr noundef nonnull align 4 dereferenceable(4) %293, i32 noundef 4096)
          to label %295 unwind label %190

295:                                              ; preds = %292
  br label %296

296:                                              ; preds = %295, %283
  br label %338

297:                                              ; preds = %184
  %298 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIfLi4EEixEm(ptr noundef nonnull align 4 dereferenceable(16) %23, i64 noundef 0)
          to label %299 unwind label %190

299:                                              ; preds = %297
  %300 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERf(ptr noundef nonnull align 8 dereferenceable(16) %28, ptr noundef nonnull align 4 dereferenceable(4) %298)
          to label %301 unwind label %190

301:                                              ; preds = %299
  %302 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIfLi4EEixEm(ptr noundef nonnull align 4 dereferenceable(16) %23, i64 noundef 1)
          to label %303 unwind label %190

303:                                              ; preds = %301
  %304 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERf(ptr noundef nonnull align 8 dereferenceable(16) %28, ptr noundef nonnull align 4 dereferenceable(4) %302)
          to label %305 unwind label %190

305:                                              ; preds = %303
  %306 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIfLi4EEixEm(ptr noundef nonnull align 4 dereferenceable(16) %23, i64 noundef 2)
          to label %307 unwind label %190

307:                                              ; preds = %305
  %308 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERf(ptr noundef nonnull align 8 dereferenceable(16) %28, ptr noundef nonnull align 4 dereferenceable(4) %306)
          to label %309 unwind label %190

309:                                              ; preds = %307
  %310 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIfLi4EEixEm(ptr noundef nonnull align 4 dereferenceable(16) %23, i64 noundef 3)
          to label %311 unwind label %190

311:                                              ; preds = %309
  %312 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERf(ptr noundef nonnull align 8 dereferenceable(16) %28, ptr noundef nonnull align 4 dereferenceable(4) %310)
          to label %313 unwind label %190

313:                                              ; preds = %311
  %314 = getelementptr inbounds %"class.OpenMesh::IO::_OFFReader_", ptr %55, i32 0, i32 2
  %315 = invoke noundef zeroext i1 @_ZNK8OpenMesh2IO7Options16vertex_has_colorEv(ptr noundef nonnull align 4 dereferenceable(4) %314)
          to label %316 unwind label %190

316:                                              ; preds = %313
  br i1 %315, label %317, label %329

317:                                              ; preds = %316
  %318 = load ptr, ptr %7, align 8, !tbaa !5
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %40, ptr align 4 %25, i64 4, i1 false)
  %319 = getelementptr inbounds %"struct.OpenMesh::VertexHandle", ptr %40, i32 0, i32 0
  %320 = getelementptr inbounds %"class.OpenMesh::BaseHandle", ptr %319, i32 0, i32 0
  %321 = load i32, ptr %320, align 4
  %322 = load ptr, ptr %318, align 8, !tbaa !11
  %323 = getelementptr inbounds ptr, ptr %322, i64 13
  %324 = load ptr, ptr %323, align 8
  invoke void %324(ptr noundef nonnull align 8 dereferenceable(8) %318, i32 %321, ptr noundef nonnull align 4 dereferenceable(16) %23)
          to label %325 unwind label %190

325:                                              ; preds = %317
  %326 = load ptr, ptr %8, align 8, !tbaa !5
  %327 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh2IO7OptionspLEi(ptr noundef nonnull align 4 dereferenceable(4) %326, i32 noundef 4096)
          to label %328 unwind label %190

328:                                              ; preds = %325
  br label %329

329:                                              ; preds = %328, %316
  br label %338

330:                                              ; preds = %184
  %331 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cerr, ptr noundef @.str.5)
          to label %332 unwind label %190

332:                                              ; preds = %330
  %333 = load i32, ptr %34, align 4, !tbaa !9
  %334 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) %331, i32 noundef %333)
          to label %335 unwind label %190

335:                                              ; preds = %332
  %336 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %334, ptr noundef @.str.6)
          to label %337 unwind label %190

337:                                              ; preds = %335
  br label %338

338:                                              ; preds = %337, %329, %296, %267, %232, %201, %196, %184
  br label %339

339:                                              ; preds = %338, %183
  %340 = getelementptr inbounds %"class.OpenMesh::IO::_OFFReader_", ptr %55, i32 0, i32 1
  %341 = invoke noundef zeroext i1 @_ZNK8OpenMesh2IO7Options19vertex_has_texcoordEv(ptr noundef nonnull align 4 dereferenceable(4) %340)
          to label %342 unwind label %190

342:                                              ; preds = %339
  br i1 %341, label %343, label %365

343:                                              ; preds = %342
  %344 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIfLi2EEixEm(ptr noundef nonnull align 4 dereferenceable(8) %19, i64 noundef 0)
          to label %345 unwind label %190

345:                                              ; preds = %343
  %346 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERf(ptr noundef nonnull align 8 dereferenceable(16) %28, ptr noundef nonnull align 4 dereferenceable(4) %344)
          to label %347 unwind label %190

347:                                              ; preds = %345
  %348 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIfLi2EEixEm(ptr noundef nonnull align 4 dereferenceable(8) %19, i64 noundef 1)
          to label %349 unwind label %190

349:                                              ; preds = %347
  %350 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERf(ptr noundef nonnull align 8 dereferenceable(16) %28, ptr noundef nonnull align 4 dereferenceable(4) %348)
          to label %351 unwind label %190

351:                                              ; preds = %349
  %352 = getelementptr inbounds %"class.OpenMesh::IO::_OFFReader_", ptr %55, i32 0, i32 2
  %353 = invoke noundef zeroext i1 @_ZNK8OpenMesh2IO7Options19vertex_has_texcoordEv(ptr noundef nonnull align 4 dereferenceable(4) %352)
          to label %354 unwind label %190

354:                                              ; preds = %351
  br i1 %353, label %355, label %364

355:                                              ; preds = %354
  %356 = load ptr, ptr %7, align 8, !tbaa !5
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %41, ptr align 4 %25, i64 4, i1 false)
  %357 = getelementptr inbounds %"struct.OpenMesh::VertexHandle", ptr %41, i32 0, i32 0
  %358 = getelementptr inbounds %"class.OpenMesh::BaseHandle", ptr %357, i32 0, i32 0
  %359 = load i32, ptr %358, align 4
  %360 = load ptr, ptr %356, align 8, !tbaa !11
  %361 = getelementptr inbounds ptr, ptr %360, i64 14
  %362 = load ptr, ptr %361, align 8
  invoke void %362(ptr noundef nonnull align 8 dereferenceable(8) %356, i32 %359, ptr noundef nonnull align 4 dereferenceable(8) %19)
          to label %363 unwind label %190

363:                                              ; preds = %355
  br label %364

364:                                              ; preds = %363, %354
  br label %365

365:                                              ; preds = %364, %342
  call void @llvm.lifetime.end.p0(i64 4, ptr %34) #6
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %33) #6
  call void @llvm.lifetime.end.p0(i64 32, ptr %33) #6
  br label %366

366:                                              ; preds = %365
  %367 = load i32, ptr %9, align 4, !tbaa !9
  %368 = add i32 %367, 1
  store i32 %368, ptr %9, align 4, !tbaa !9
  br label %79, !llvm.loop !13

369:                                              ; preds = %263, %228, %190
  call void @llvm.lifetime.end.p0(i64 4, ptr %34) #6
  br label %370

370:                                              ; preds = %369, %186
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %33) #6
  call void @llvm.lifetime.end.p0(i64 32, ptr %33) #6
  br label %624

371:                                              ; preds = %92
  store i32 0, ptr %9, align 4, !tbaa !9
  br label %372

372:                                              ; preds = %619, %371
  %373 = load i32, ptr %9, align 4, !tbaa !9
  %374 = load i32, ptr %15, align 4, !tbaa !9
  %375 = icmp ult i32 %373, %374
  br i1 %375, label %376, label %623

376:                                              ; preds = %372
  %377 = load ptr, ptr %6, align 8, !tbaa !5
  %378 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERj(ptr noundef nonnull align 8 dereferenceable(16) %377, ptr noundef nonnull align 4 dereferenceable(4) %14)
          to label %379 unwind label %157

379:                                              ; preds = %376
  %380 = load i32, ptr %14, align 4, !tbaa !9
  %381 = icmp eq i32 %380, 3
  br i1 %381, label %382, label %414

382:                                              ; preds = %379
  invoke void @_ZNSt6vectorIN8OpenMesh12VertexHandleESaIS1_EE6resizeEm(ptr noundef nonnull align 8 dereferenceable(24) %24, i64 noundef 3)
          to label %383 unwind label %157

383:                                              ; preds = %382
  %384 = load ptr, ptr %6, align 8, !tbaa !5
  %385 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERj(ptr noundef nonnull align 8 dereferenceable(16) %384, ptr noundef nonnull align 4 dereferenceable(4) %10)
          to label %386 unwind label %157

386:                                              ; preds = %383
  %387 = load ptr, ptr %6, align 8, !tbaa !5
  %388 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERj(ptr noundef nonnull align 8 dereferenceable(16) %387, ptr noundef nonnull align 4 dereferenceable(4) %11)
          to label %389 unwind label %157

389:                                              ; preds = %386
  %390 = load ptr, ptr %6, align 8, !tbaa !5
  %391 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERj(ptr noundef nonnull align 8 dereferenceable(16) %390, ptr noundef nonnull align 4 dereferenceable(4) %12)
          to label %392 unwind label %157

392:                                              ; preds = %389
  call void @llvm.lifetime.start.p0(i64 4, ptr %42) #6
  %393 = load i32, ptr %10, align 4, !tbaa !9
  invoke void @_ZN8OpenMesh12VertexHandleC2Ei(ptr noundef nonnull align 4 dereferenceable(4) %42, i32 noundef %393)
          to label %394 unwind label %402

394:                                              ; preds = %392
  %395 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIN8OpenMesh12VertexHandleESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %24, i64 noundef 0) #6
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %395, ptr align 4 %42, i64 4, i1 false)
  call void @llvm.lifetime.end.p0(i64 4, ptr %42) #6
  call void @llvm.lifetime.start.p0(i64 4, ptr %43) #6
  %396 = load i32, ptr %11, align 4, !tbaa !9
  invoke void @_ZN8OpenMesh12VertexHandleC2Ei(ptr noundef nonnull align 4 dereferenceable(4) %43, i32 noundef %396)
          to label %397 unwind label %406

397:                                              ; preds = %394
  %398 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIN8OpenMesh12VertexHandleESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %24, i64 noundef 1) #6
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %398, ptr align 4 %43, i64 4, i1 false)
  call void @llvm.lifetime.end.p0(i64 4, ptr %43) #6
  call void @llvm.lifetime.start.p0(i64 4, ptr %44) #6
  %399 = load i32, ptr %12, align 4, !tbaa !9
  invoke void @_ZN8OpenMesh12VertexHandleC2Ei(ptr noundef nonnull align 4 dereferenceable(4) %44, i32 noundef %399)
          to label %400 unwind label %410

400:                                              ; preds = %397
  %401 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIN8OpenMesh12VertexHandleESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %24, i64 noundef 2) #6
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %401, ptr align 4 %44, i64 4, i1 false)
  call void @llvm.lifetime.end.p0(i64 4, ptr %44) #6
  br label %434

402:                                              ; preds = %392
  %403 = landingpad { ptr, i32 }
          cleanup
  %404 = extractvalue { ptr, i32 } %403, 0
  store ptr %404, ptr %26, align 8
  %405 = extractvalue { ptr, i32 } %403, 1
  store i32 %405, ptr %27, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %42) #6
  br label %624

406:                                              ; preds = %394
  %407 = landingpad { ptr, i32 }
          cleanup
  %408 = extractvalue { ptr, i32 } %407, 0
  store ptr %408, ptr %26, align 8
  %409 = extractvalue { ptr, i32 } %407, 1
  store i32 %409, ptr %27, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %43) #6
  br label %624

410:                                              ; preds = %397
  %411 = landingpad { ptr, i32 }
          cleanup
  %412 = extractvalue { ptr, i32 } %411, 0
  store ptr %412, ptr %26, align 8
  %413 = extractvalue { ptr, i32 } %411, 1
  store i32 %413, ptr %27, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %44) #6
  br label %624

414:                                              ; preds = %379
  call void @_ZNSt6vectorIN8OpenMesh12VertexHandleESaIS1_EE5clearEv(ptr noundef nonnull align 8 dereferenceable(24) %24) #6
  store i32 0, ptr %10, align 4, !tbaa !9
  br label %415

415:                                              ; preds = %426, %414
  %416 = load i32, ptr %10, align 4, !tbaa !9
  %417 = load i32, ptr %14, align 4, !tbaa !9
  %418 = icmp ult i32 %416, %417
  br i1 %418, label %419, label %433

419:                                              ; preds = %415
  %420 = load ptr, ptr %6, align 8, !tbaa !5
  %421 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERj(ptr noundef nonnull align 8 dereferenceable(16) %420, ptr noundef nonnull align 4 dereferenceable(4) %13)
          to label %422 unwind label %157

422:                                              ; preds = %419
  call void @llvm.lifetime.start.p0(i64 4, ptr %45) #6
  %423 = load i32, ptr %13, align 4, !tbaa !9
  invoke void @_ZN8OpenMesh12VertexHandleC2Ei(ptr noundef nonnull align 4 dereferenceable(4) %45, i32 noundef %423)
          to label %424 unwind label %429

424:                                              ; preds = %422
  invoke void @_ZNSt6vectorIN8OpenMesh12VertexHandleESaIS1_EE9push_backEOS1_(ptr noundef nonnull align 8 dereferenceable(24) %24, ptr noundef nonnull align 4 dereferenceable(4) %45)
          to label %425 unwind label %429

425:                                              ; preds = %424
  call void @llvm.lifetime.end.p0(i64 4, ptr %45) #6
  br label %426

426:                                              ; preds = %425
  %427 = load i32, ptr %10, align 4, !tbaa !9
  %428 = add i32 %427, 1
  store i32 %428, ptr %10, align 4, !tbaa !9
  br label %415, !llvm.loop !15

429:                                              ; preds = %424, %422
  %430 = landingpad { ptr, i32 }
          cleanup
  %431 = extractvalue { ptr, i32 } %430, 0
  store ptr %431, ptr %26, align 8
  %432 = extractvalue { ptr, i32 } %430, 1
  store i32 %432, ptr %27, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %45) #6
  br label %624

433:                                              ; preds = %415
  br label %434

434:                                              ; preds = %433, %400
  call void @llvm.lifetime.start.p0(i64 4, ptr %46) #6
  %435 = load ptr, ptr %7, align 8, !tbaa !5
  %436 = load ptr, ptr %435, align 8, !tbaa !11
  %437 = getelementptr inbounds ptr, ptr %436, i64 4
  %438 = load ptr, ptr %437, align 8
  %439 = invoke i32 %438(ptr noundef nonnull align 8 dereferenceable(8) %435, ptr noundef nonnull align 8 dereferenceable(24) %24)
          to label %440 unwind label %459

440:                                              ; preds = %434
  %441 = getelementptr inbounds %"struct.OpenMesh::FaceHandle", ptr %46, i32 0, i32 0
  %442 = getelementptr inbounds %"class.OpenMesh::BaseHandle", ptr %441, i32 0, i32 0
  store i32 %439, ptr %442, align 4
  %443 = getelementptr inbounds %"class.OpenMesh::IO::_OFFReader_", ptr %55, i32 0, i32 1
  %444 = invoke noundef zeroext i1 @_ZNK8OpenMesh2IO7Options14face_has_colorEv(ptr noundef nonnull align 4 dereferenceable(4) %443)
          to label %445 unwind label %459

445:                                              ; preds = %440
  br i1 %444, label %446, label %618

446:                                              ; preds = %445
  call void @llvm.lifetime.start.p0(i64 32, ptr %47) #6
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32) %47) #6
  %447 = load ptr, ptr %6, align 8, !tbaa !5
  %448 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZSt7getlineIcSt11char_traitsIcESaIcEERSt13basic_istreamIT_T0_ES7_RNSt7__cxx1112basic_stringIS4_S5_T1_EE(ptr noundef nonnull align 8 dereferenceable(16) %447, ptr noundef nonnull align 8 dereferenceable(32) %47)
          to label %449 unwind label %463

449:                                              ; preds = %446
  call void @llvm.lifetime.start.p0(i64 4, ptr %48) #6
  %450 = invoke noundef i32 @_ZNK8OpenMesh2IO11_OFFReader_12getColorTypeERNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEb(ptr noundef nonnull align 8 dereferenceable(16) %55, ptr noundef nonnull align 8 dereferenceable(32) %47, i1 noundef zeroext false)
          to label %451 unwind label %467

451:                                              ; preds = %449
  store i32 %450, ptr %48, align 4, !tbaa !9
  invoke void @_ZNSt7__cxx1118basic_stringstreamIcSt11char_traitsIcESaIcEE3strERKNS_12basic_stringIcS2_S3_EE(ptr noundef nonnull align 8 dereferenceable(128) %28, ptr noundef nonnull align 8 dereferenceable(32) %47)
          to label %452 unwind label %467

452:                                              ; preds = %451
  %453 = load ptr, ptr %28, align 8, !tbaa !11
  %454 = getelementptr i8, ptr %453, i64 -24
  %455 = load i64, ptr %454, align 8
  %456 = getelementptr inbounds i8, ptr %28, i64 %455
  invoke void @_ZNSt9basic_iosIcSt11char_traitsIcEE5clearESt12_Ios_Iostate(ptr noundef nonnull align 8 dereferenceable(264) %456, i32 noundef 0)
          to label %457 unwind label %467

457:                                              ; preds = %452
  %458 = load i32, ptr %48, align 4, !tbaa !9
  switch i32 %458, label %607 [
    i32 0, label %615
    i32 1, label %471
    i32 2, label %474
    i32 3, label %479
    i32 4, label %510
    i32 5, label %545
    i32 6, label %574
  ]

459:                                              ; preds = %440, %434
  %460 = landingpad { ptr, i32 }
          cleanup
  %461 = extractvalue { ptr, i32 } %460, 0
  store ptr %461, ptr %26, align 8
  %462 = extractvalue { ptr, i32 } %460, 1
  store i32 %462, ptr %27, align 4
  br label %622

463:                                              ; preds = %446
  %464 = landingpad { ptr, i32 }
          cleanup
  %465 = extractvalue { ptr, i32 } %464, 0
  store ptr %465, ptr %26, align 8
  %466 = extractvalue { ptr, i32 } %464, 1
  store i32 %466, ptr %27, align 4
  br label %617

467:                                              ; preds = %612, %609, %607, %602, %594, %590, %588, %586, %584, %582, %580, %578, %576, %574, %569, %561, %557, %555, %553, %551, %549, %547, %545, %526, %524, %522, %520, %518, %516, %514, %512, %510, %491, %489, %487, %485, %483, %481, %479, %476, %474, %471, %452, %451, %449
  %468 = landingpad { ptr, i32 }
          cleanup
  %469 = extractvalue { ptr, i32 } %468, 0
  store ptr %469, ptr %26, align 8
  %470 = extractvalue { ptr, i32 } %468, 1
  store i32 %470, ptr %27, align 4
  br label %616

471:                                              ; preds = %457
  %472 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZStrsIcSt11char_traitsIcESaIcEERSt13basic_istreamIT_T0_ES7_RNSt7__cxx1112basic_stringIS4_S5_T1_EE(ptr noundef nonnull align 8 dereferenceable(16) %28, ptr noundef nonnull align 8 dereferenceable(32) %29)
          to label %473 unwind label %467

473:                                              ; preds = %471
  br label %615

474:                                              ; preds = %457
  %475 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZStrsIcSt11char_traitsIcESaIcEERSt13basic_istreamIT_T0_ES7_RNSt7__cxx1112basic_stringIS4_S5_T1_EE(ptr noundef nonnull align 8 dereferenceable(16) %28, ptr noundef nonnull align 8 dereferenceable(32) %29)
          to label %476 unwind label %467

476:                                              ; preds = %474
  %477 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZStrsIcSt11char_traitsIcESaIcEERSt13basic_istreamIT_T0_ES7_RNSt7__cxx1112basic_stringIS4_S5_T1_EE(ptr noundef nonnull align 8 dereferenceable(16) %28, ptr noundef nonnull align 8 dereferenceable(32) %29)
          to label %478 unwind label %467

478:                                              ; preds = %476
  br label %615

479:                                              ; preds = %457
  %480 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIiLi3EEixEm(ptr noundef nonnull align 4 dereferenceable(12) %20, i64 noundef 0)
          to label %481 unwind label %467

481:                                              ; preds = %479
  %482 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %28, ptr noundef nonnull align 4 dereferenceable(4) %480)
          to label %483 unwind label %467

483:                                              ; preds = %481
  %484 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIiLi3EEixEm(ptr noundef nonnull align 4 dereferenceable(12) %20, i64 noundef 1)
          to label %485 unwind label %467

485:                                              ; preds = %483
  %486 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %28, ptr noundef nonnull align 4 dereferenceable(4) %484)
          to label %487 unwind label %467

487:                                              ; preds = %485
  %488 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIiLi3EEixEm(ptr noundef nonnull align 4 dereferenceable(12) %20, i64 noundef 2)
          to label %489 unwind label %467

489:                                              ; preds = %487
  %490 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %28, ptr noundef nonnull align 4 dereferenceable(4) %488)
          to label %491 unwind label %467

491:                                              ; preds = %489
  %492 = getelementptr inbounds %"class.OpenMesh::IO::_OFFReader_", ptr %55, i32 0, i32 2
  %493 = invoke noundef zeroext i1 @_ZNK8OpenMesh2IO7Options14face_has_colorEv(ptr noundef nonnull align 4 dereferenceable(4) %492)
          to label %494 unwind label %467

494:                                              ; preds = %491
  br i1 %493, label %495, label %509

495:                                              ; preds = %494
  %496 = load ptr, ptr %7, align 8, !tbaa !5
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %49, ptr align 4 %46, i64 4, i1 false)
  call void @llvm.lifetime.start.p0(i64 3, ptr %50) #6
  invoke void @_ZN8OpenMesh7VectorTIhLi3EEC2IiSt9enable_ifILb1EvEEERKNS0_IT_Li3EEE(ptr noundef nonnull align 1 dereferenceable(3) %50, ptr noundef nonnull align 4 dereferenceable(12) %20)
          to label %497 unwind label %505

497:                                              ; preds = %495
  %498 = getelementptr inbounds %"struct.OpenMesh::FaceHandle", ptr %49, i32 0, i32 0
  %499 = getelementptr inbounds %"class.OpenMesh::BaseHandle", ptr %498, i32 0, i32 0
  %500 = load i32, ptr %499, align 4
  %501 = load ptr, ptr %496, align 8, !tbaa !11
  %502 = getelementptr inbounds ptr, ptr %501, i64 23
  %503 = load ptr, ptr %502, align 8
  invoke void %503(ptr noundef nonnull align 8 dereferenceable(8) %496, i32 %500, ptr noundef nonnull align 1 dereferenceable(3) %50)
          to label %504 unwind label %505

504:                                              ; preds = %497
  call void @llvm.lifetime.end.p0(i64 3, ptr %50) #6
  br label %509

505:                                              ; preds = %497, %495
  %506 = landingpad { ptr, i32 }
          cleanup
  %507 = extractvalue { ptr, i32 } %506, 0
  store ptr %507, ptr %26, align 8
  %508 = extractvalue { ptr, i32 } %506, 1
  store i32 %508, ptr %27, align 4
  call void @llvm.lifetime.end.p0(i64 3, ptr %50) #6
  br label %616

509:                                              ; preds = %504, %494
  br label %615

510:                                              ; preds = %457
  %511 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIiLi4EEixEm(ptr noundef nonnull align 4 dereferenceable(16) %22, i64 noundef 0)
          to label %512 unwind label %467

512:                                              ; preds = %510
  %513 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %28, ptr noundef nonnull align 4 dereferenceable(4) %511)
          to label %514 unwind label %467

514:                                              ; preds = %512
  %515 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIiLi4EEixEm(ptr noundef nonnull align 4 dereferenceable(16) %22, i64 noundef 1)
          to label %516 unwind label %467

516:                                              ; preds = %514
  %517 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %28, ptr noundef nonnull align 4 dereferenceable(4) %515)
          to label %518 unwind label %467

518:                                              ; preds = %516
  %519 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIiLi4EEixEm(ptr noundef nonnull align 4 dereferenceable(16) %22, i64 noundef 2)
          to label %520 unwind label %467

520:                                              ; preds = %518
  %521 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %28, ptr noundef nonnull align 4 dereferenceable(4) %519)
          to label %522 unwind label %467

522:                                              ; preds = %520
  %523 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIiLi4EEixEm(ptr noundef nonnull align 4 dereferenceable(16) %22, i64 noundef 3)
          to label %524 unwind label %467

524:                                              ; preds = %522
  %525 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %28, ptr noundef nonnull align 4 dereferenceable(4) %523)
          to label %526 unwind label %467

526:                                              ; preds = %524
  %527 = getelementptr inbounds %"class.OpenMesh::IO::_OFFReader_", ptr %55, i32 0, i32 2
  %528 = invoke noundef zeroext i1 @_ZNK8OpenMesh2IO7Options14face_has_colorEv(ptr noundef nonnull align 4 dereferenceable(4) %527)
          to label %529 unwind label %467

529:                                              ; preds = %526
  br i1 %528, label %530, label %544

530:                                              ; preds = %529
  %531 = load ptr, ptr %7, align 8, !tbaa !5
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %51, ptr align 4 %46, i64 4, i1 false)
  call void @llvm.lifetime.start.p0(i64 4, ptr %52) #6
  invoke void @_ZN8OpenMesh7VectorTIhLi4EEC2IiSt9enable_ifILb1EvEEERKNS0_IT_Li4EEE(ptr noundef nonnull align 1 dereferenceable(4) %52, ptr noundef nonnull align 4 dereferenceable(16) %22)
          to label %532 unwind label %540

532:                                              ; preds = %530
  %533 = getelementptr inbounds %"struct.OpenMesh::FaceHandle", ptr %51, i32 0, i32 0
  %534 = getelementptr inbounds %"class.OpenMesh::BaseHandle", ptr %533, i32 0, i32 0
  %535 = load i32, ptr %534, align 4
  %536 = load ptr, ptr %531, align 8, !tbaa !11
  %537 = getelementptr inbounds ptr, ptr %536, i64 24
  %538 = load ptr, ptr %537, align 8
  invoke void %538(ptr noundef nonnull align 8 dereferenceable(8) %531, i32 %535, ptr noundef nonnull align 1 dereferenceable(4) %52)
          to label %539 unwind label %540

539:                                              ; preds = %532
  call void @llvm.lifetime.end.p0(i64 4, ptr %52) #6
  br label %544

540:                                              ; preds = %532, %530
  %541 = landingpad { ptr, i32 }
          cleanup
  %542 = extractvalue { ptr, i32 } %541, 0
  store ptr %542, ptr %26, align 8
  %543 = extractvalue { ptr, i32 } %541, 1
  store i32 %543, ptr %27, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %52) #6
  br label %616

544:                                              ; preds = %539, %529
  br label %615

545:                                              ; preds = %457
  %546 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIfLi3EEixEm(ptr noundef nonnull align 4 dereferenceable(12) %21, i64 noundef 0)
          to label %547 unwind label %467

547:                                              ; preds = %545
  %548 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERf(ptr noundef nonnull align 8 dereferenceable(16) %28, ptr noundef nonnull align 4 dereferenceable(4) %546)
          to label %549 unwind label %467

549:                                              ; preds = %547
  %550 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIfLi3EEixEm(ptr noundef nonnull align 4 dereferenceable(12) %21, i64 noundef 1)
          to label %551 unwind label %467

551:                                              ; preds = %549
  %552 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERf(ptr noundef nonnull align 8 dereferenceable(16) %28, ptr noundef nonnull align 4 dereferenceable(4) %550)
          to label %553 unwind label %467

553:                                              ; preds = %551
  %554 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIfLi3EEixEm(ptr noundef nonnull align 4 dereferenceable(12) %21, i64 noundef 2)
          to label %555 unwind label %467

555:                                              ; preds = %553
  %556 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERf(ptr noundef nonnull align 8 dereferenceable(16) %28, ptr noundef nonnull align 4 dereferenceable(4) %554)
          to label %557 unwind label %467

557:                                              ; preds = %555
  %558 = getelementptr inbounds %"class.OpenMesh::IO::_OFFReader_", ptr %55, i32 0, i32 2
  %559 = invoke noundef zeroext i1 @_ZNK8OpenMesh2IO7Options14face_has_colorEv(ptr noundef nonnull align 4 dereferenceable(4) %558)
          to label %560 unwind label %467

560:                                              ; preds = %557
  br i1 %559, label %561, label %573

561:                                              ; preds = %560
  %562 = load ptr, ptr %7, align 8, !tbaa !5
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %53, ptr align 4 %46, i64 4, i1 false)
  %563 = getelementptr inbounds %"struct.OpenMesh::FaceHandle", ptr %53, i32 0, i32 0
  %564 = getelementptr inbounds %"class.OpenMesh::BaseHandle", ptr %563, i32 0, i32 0
  %565 = load i32, ptr %564, align 4
  %566 = load ptr, ptr %562, align 8, !tbaa !11
  %567 = getelementptr inbounds ptr, ptr %566, i64 25
  %568 = load ptr, ptr %567, align 8
  invoke void %568(ptr noundef nonnull align 8 dereferenceable(8) %562, i32 %565, ptr noundef nonnull align 4 dereferenceable(12) %21)
          to label %569 unwind label %467

569:                                              ; preds = %561
  %570 = load ptr, ptr %8, align 8, !tbaa !5
  %571 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh2IO7OptionspLEi(ptr noundef nonnull align 4 dereferenceable(4) %570, i32 noundef 4096)
          to label %572 unwind label %467

572:                                              ; preds = %569
  br label %573

573:                                              ; preds = %572, %560
  br label %615

574:                                              ; preds = %457
  %575 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIfLi4EEixEm(ptr noundef nonnull align 4 dereferenceable(16) %23, i64 noundef 0)
          to label %576 unwind label %467

576:                                              ; preds = %574
  %577 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERf(ptr noundef nonnull align 8 dereferenceable(16) %28, ptr noundef nonnull align 4 dereferenceable(4) %575)
          to label %578 unwind label %467

578:                                              ; preds = %576
  %579 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIfLi4EEixEm(ptr noundef nonnull align 4 dereferenceable(16) %23, i64 noundef 1)
          to label %580 unwind label %467

580:                                              ; preds = %578
  %581 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERf(ptr noundef nonnull align 8 dereferenceable(16) %28, ptr noundef nonnull align 4 dereferenceable(4) %579)
          to label %582 unwind label %467

582:                                              ; preds = %580
  %583 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIfLi4EEixEm(ptr noundef nonnull align 4 dereferenceable(16) %23, i64 noundef 2)
          to label %584 unwind label %467

584:                                              ; preds = %582
  %585 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERf(ptr noundef nonnull align 8 dereferenceable(16) %28, ptr noundef nonnull align 4 dereferenceable(4) %583)
          to label %586 unwind label %467

586:                                              ; preds = %584
  %587 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIfLi4EEixEm(ptr noundef nonnull align 4 dereferenceable(16) %23, i64 noundef 3)
          to label %588 unwind label %467

588:                                              ; preds = %586
  %589 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERf(ptr noundef nonnull align 8 dereferenceable(16) %28, ptr noundef nonnull align 4 dereferenceable(4) %587)
          to label %590 unwind label %467

590:                                              ; preds = %588
  %591 = getelementptr inbounds %"class.OpenMesh::IO::_OFFReader_", ptr %55, i32 0, i32 2
  %592 = invoke noundef zeroext i1 @_ZNK8OpenMesh2IO7Options14face_has_colorEv(ptr noundef nonnull align 4 dereferenceable(4) %591)
          to label %593 unwind label %467

593:                                              ; preds = %590
  br i1 %592, label %594, label %606

594:                                              ; preds = %593
  %595 = load ptr, ptr %7, align 8, !tbaa !5
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %54, ptr align 4 %46, i64 4, i1 false)
  %596 = getelementptr inbounds %"struct.OpenMesh::FaceHandle", ptr %54, i32 0, i32 0
  %597 = getelementptr inbounds %"class.OpenMesh::BaseHandle", ptr %596, i32 0, i32 0
  %598 = load i32, ptr %597, align 4
  %599 = load ptr, ptr %595, align 8, !tbaa !11
  %600 = getelementptr inbounds ptr, ptr %599, i64 26
  %601 = load ptr, ptr %600, align 8
  invoke void %601(ptr noundef nonnull align 8 dereferenceable(8) %595, i32 %598, ptr noundef nonnull align 4 dereferenceable(16) %23)
          to label %602 unwind label %467

602:                                              ; preds = %594
  %603 = load ptr, ptr %8, align 8, !tbaa !5
  %604 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh2IO7OptionspLEi(ptr noundef nonnull align 4 dereferenceable(4) %603, i32 noundef 4096)
          to label %605 unwind label %467

605:                                              ; preds = %602
  br label %606

606:                                              ; preds = %605, %593
  br label %615

607:                                              ; preds = %457
  %608 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cerr, ptr noundef @.str.5)
          to label %609 unwind label %467

609:                                              ; preds = %607
  %610 = load i32, ptr %48, align 4, !tbaa !9
  %611 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) %608, i32 noundef %610)
          to label %612 unwind label %467

612:                                              ; preds = %609
  %613 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %611, ptr noundef @.str.6)
          to label %614 unwind label %467

614:                                              ; preds = %612
  br label %615

615:                                              ; preds = %614, %606, %573, %544, %509, %478, %473, %457
  call void @llvm.lifetime.end.p0(i64 4, ptr %48) #6
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %47) #6
  call void @llvm.lifetime.end.p0(i64 32, ptr %47) #6
  br label %618

616:                                              ; preds = %540, %505, %467
  call void @llvm.lifetime.end.p0(i64 4, ptr %48) #6
  br label %617

617:                                              ; preds = %616, %463
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %47) #6
  call void @llvm.lifetime.end.p0(i64 32, ptr %47) #6
  br label %622

618:                                              ; preds = %615, %445
  call void @llvm.lifetime.end.p0(i64 4, ptr %46) #6
  br label %619

619:                                              ; preds = %618
  %620 = load i32, ptr %9, align 4, !tbaa !9
  %621 = add i32 %620, 1
  store i32 %621, ptr %9, align 4, !tbaa !9
  br label %372, !llvm.loop !16

622:                                              ; preds = %617, %459
  call void @llvm.lifetime.end.p0(i64 4, ptr %46) #6
  br label %624

623:                                              ; preds = %372
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %30) #6
  call void @llvm.lifetime.end.p0(i64 32, ptr %30) #6
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %29) #6
  call void @llvm.lifetime.end.p0(i64 32, ptr %29) #6
  call void @_ZNSt7__cxx1118basic_stringstreamIcSt11char_traitsIcESaIcEED1Ev(ptr noundef nonnull align 8 dereferenceable(128) %28) #6
  call void @llvm.lifetime.end.p0(i64 392, ptr %28) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %25) #6
  call void @_ZNSt6vectorIN8OpenMesh12VertexHandleESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %24) #6
  call void @llvm.lifetime.end.p0(i64 24, ptr %24) #6
  call void @llvm.lifetime.end.p0(i64 16, ptr %23) #6
  call void @llvm.lifetime.end.p0(i64 16, ptr %22) #6
  call void @llvm.lifetime.end.p0(i64 12, ptr %21) #6
  call void @llvm.lifetime.end.p0(i64 12, ptr %20) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %19) #6
  call void @llvm.lifetime.end.p0(i64 12, ptr %18) #6
  call void @llvm.lifetime.end.p0(i64 12, ptr %17) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %16) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %15) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %14) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %13) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %12) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %11) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %10) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #6
  ret i1 true

624:                                              ; preds = %622, %429, %410, %406, %402, %370, %161, %157
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %30) #6
  call void @llvm.lifetime.end.p0(i64 32, ptr %30) #6
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %29) #6
  call void @llvm.lifetime.end.p0(i64 32, ptr %29) #6
  call void @_ZNSt7__cxx1118basic_stringstreamIcSt11char_traitsIcESaIcEED1Ev(ptr noundef nonnull align 8 dereferenceable(128) %28) #6
  br label %625

625:                                              ; preds = %624, %153
  call void @llvm.lifetime.end.p0(i64 392, ptr %28) #6
  br label %626

626:                                              ; preds = %625, %149
  call void @llvm.lifetime.end.p0(i64 4, ptr %25) #6
  call void @_ZNSt6vectorIN8OpenMesh12VertexHandleESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %24) #6
  call void @llvm.lifetime.end.p0(i64 24, ptr %24) #6
  call void @llvm.lifetime.end.p0(i64 16, ptr %23) #6
  call void @llvm.lifetime.end.p0(i64 16, ptr %22) #6
  call void @llvm.lifetime.end.p0(i64 12, ptr %21) #6
  call void @llvm.lifetime.end.p0(i64 12, ptr %20) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %19) #6
  call void @llvm.lifetime.end.p0(i64 12, ptr %18) #6
  call void @llvm.lifetime.end.p0(i64 12, ptr %17) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %16) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %15) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %14) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %13) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %12) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %11) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %10) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #6
  br label %627

627:                                              ; preds = %626
  %628 = load ptr, ptr %26, align 8
  %629 = load i32, ptr %27, align 4
  %630 = insertvalue { ptr, i32 } poison, ptr %628, 0
  %631 = insertvalue { ptr, i32 } %630, i32 %629, 1
  resume { ptr, i32 } %631
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN8OpenMesh7VectorTIfLi3EEC2Ev(ptr noundef nonnull align 4 dereferenceable(12)) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN8OpenMesh7VectorTIfLi2EEC2Ev(ptr noundef nonnull align 4 dereferenceable(8)) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN8OpenMesh7VectorTIiLi3EEC2Ev(ptr noundef nonnull align 4 dereferenceable(12)) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN8OpenMesh7VectorTIiLi4EEC2Ev(ptr noundef nonnull align 4 dereferenceable(16)) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN8OpenMesh7VectorTIfLi4EEC2Ev(ptr noundef nonnull align 4 dereferenceable(16)) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIN8OpenMesh12VertexHandleESaIS1_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN8OpenMesh12VertexHandleC2Ei(ptr noundef nonnull align 4 dereferenceable(4), i32 noundef) unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare void @_ZNSt7__cxx1118basic_stringstreamIcSt11char_traitsIcESaIcEEC1Ev(ptr noundef nonnull align 8 dereferenceable(128)) unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #2 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(16) ptr @_ZSt7getlineIcSt11char_traitsIcESaIcEERSt13basic_istreamIT_T0_ES7_RNSt7__cxx1112basic_stringIS4_S5_T1_EE(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(32)) #1

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERj(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 4 dereferenceable(4)) #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare noundef zeroext i1 @_ZNKSt9basic_iosIcSt11char_traitsIcEE3eofEv(ptr noundef nonnull align 8 dereferenceable(264)) #2 align 2

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERf(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 4 dereferenceable(4)) #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIfLi3EEixEm(ptr noundef nonnull align 4 dereferenceable(12), i64 noundef) #2 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) #4

; Function Attrs: mustprogress uwtable
declare dso_local noundef i32 @_ZNK8OpenMesh2IO11_OFFReader_12getColorTypeERNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEb(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(32), i1 noundef zeroext) #3 align 2

; Function Attrs: mustprogress uwtable
declare void @_ZNSt7__cxx1118basic_stringstreamIcSt11char_traitsIcESaIcEE3strERKNS_12basic_stringIcS2_S3_EE(ptr noundef nonnull align 8 dereferenceable(128), ptr noundef nonnull align 8 dereferenceable(32)) #3 align 2

declare void @_ZNSt9basic_iosIcSt11char_traitsIcEE5clearESt12_Ios_Iostate(ptr noundef nonnull align 8 dereferenceable(264), i32 noundef) #5

declare noundef nonnull align 8 dereferenceable(16) ptr @_ZStrsIcSt11char_traitsIcESaIcEERSt13basic_istreamIT_T0_ES7_RNSt7__cxx1112basic_stringIS4_S5_T1_EE(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(32)) #5

declare noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 4 dereferenceable(4)) #5

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIiLi3EEixEm(ptr noundef nonnull align 4 dereferenceable(12), i64 noundef) #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN8OpenMesh7VectorTIhLi3EEC2IiSt9enable_ifILb1EvEEERKNS0_IT_Li3EEE(ptr noundef nonnull align 1 dereferenceable(3), ptr noundef nonnull align 4 dereferenceable(12)) unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIiLi4EEixEm(ptr noundef nonnull align 4 dereferenceable(16), i64 noundef) #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN8OpenMesh7VectorTIhLi4EEC2IiSt9enable_ifILb1EvEEERKNS0_IT_Li4EEE(ptr noundef nonnull align 1 dereferenceable(4), ptr noundef nonnull align 4 dereferenceable(16)) unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIfLi4EEixEm(ptr noundef nonnull align 4 dereferenceable(16), i64 noundef) #2 align 2

declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8), i32 noundef) #5

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIfLi2EEixEm(ptr noundef nonnull align 4 dereferenceable(8), i64 noundef) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIN8OpenMesh12VertexHandleESaIS1_EE6resizeEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIN8OpenMesh12VertexHandleESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIN8OpenMesh12VertexHandleESaIS1_EE5clearEv(ptr noundef nonnull align 8 dereferenceable(24)) #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIN8OpenMesh12VertexHandleESaIS1_EE9push_backEOS1_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 4 dereferenceable(4)) #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt7__cxx1118basic_stringstreamIcSt11char_traitsIcESaIcEED1Ev(ptr noundef nonnull align 8 dereferenceable(128)) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIN8OpenMesh12VertexHandleESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #2 align 2

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

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

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


; 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_ostream" = type { ptr, %"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.OpenMesh::VectorT" = type { %"struct.std::array" }
%"struct.std::array" = type { [3 x float] }
%"class.OpenMesh::VectorT.18" = type { %"struct.std::array.19" }
%"struct.std::array.19" = type { [2 x float] }
%"class.OpenMesh::VectorT.20" = type { %"struct.std::array.21" }
%"struct.std::array.21" = type { [3 x i32] }
%"class.OpenMesh::VectorT.22" = type { %"struct.std::array.23" }
%"struct.std::array.23" = type { [4 x i32] }
%"class.OpenMesh::VectorT.24" = type { %"struct.std::array.25" }
%"struct.std::array.25" = type { [4 x float] }
%"class.std::vector.26" = type { %"struct.std::_Vector_base.27" }
%"struct.std::_Vector_base.27" = type { %"struct.std::_Vector_base<OpenMesh::VertexHandle, std::allocator<OpenMesh::VertexHandle>>::_Vector_impl" }
%"struct.std::_Vector_base<OpenMesh::VertexHandle, std::allocator<OpenMesh::VertexHandle>>::_Vector_impl" = type { %"struct.std::_Vector_base<OpenMesh::VertexHandle, std::allocator<OpenMesh::VertexHandle>>::_Vector_impl_data" }
%"struct.std::_Vector_base<OpenMesh::VertexHandle, std::allocator<OpenMesh::VertexHandle>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"struct.OpenMesh::VertexHandle" = type { %"class.OpenMesh::BaseHandle" }
%"class.OpenMesh::BaseHandle" = type { i32 }
%"class.std::__cxx11::basic_stringstream" = type { %"class.std::basic_iostream.base", %"class.std::__cxx11::basic_stringbuf", %"class.std::basic_ios" }
%"class.std::basic_iostream.base" = type { %"class.std::basic_istream.base", %"class.std::basic_ostream.base" }
%"class.std::basic_istream.base" = type { ptr, i64 }
%"class.std::basic_ostream.base" = type { ptr }
%"class.std::__cxx11::basic_stringbuf" = type { %"class.std::basic_streambuf", i32, %"class.std::__cxx11::basic_string" }
%"class.std::basic_streambuf" = type { ptr, ptr, ptr, ptr, ptr, ptr, ptr, %"class.std::locale" }
%"class.std::__cxx11::basic_string" = type { %"struct.std::__cxx11::basic_string<char>::_Alloc_hider", i64, %union.anon }
%"struct.std::__cxx11::basic_string<char>::_Alloc_hider" = type { ptr }
%union.anon = type { i64, [8 x i8] }
%"class.OpenMesh::VectorT.31" = type { %"struct.std::array.32" }
%"struct.std::array.32" = type { [3 x i8] }
%"class.OpenMesh::VectorT.33" = type { %"struct.std::array.34" }
%"struct.std::array.34" = type { [4 x i8] }

@_ZSt4cerr = external global %"class.std::basic_ostream", align 8
@.str.5 = external hidden unnamed_addr constant [35 x i8], align 1
@.str.6 = external hidden unnamed_addr constant [3 x i8], align 1

declare i32 @__gxx_personality_v0(...)

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

; 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 #1

; 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 nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNK8OpenMesh2IO7Options17vertex_has_normalEv(ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh2IO7OptionspLEi(ptr noundef nonnull align 4 dereferenceable(4), i32 noundef) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNK8OpenMesh2IO7Options19vertex_has_texcoordEv(ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNK8OpenMesh2IO7Options16vertex_has_colorEv(ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNK8OpenMesh2IO7Options14face_has_colorEv(ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
define dso_local noundef zeroext i1 @_ZNK8OpenMesh2IO11_OFFReader_10read_asciiERSiRNS0_12BaseImporterERNS0_7OptionsE(ptr noundef nonnull align 8 dereferenceable(16) %0, ptr noundef nonnull align 8 dereferenceable(16) %1, ptr noundef nonnull align 8 dereferenceable(8) %2, ptr noundef nonnull align 4 dereferenceable(4) %3) local_unnamed_addr #3 align 2 personality ptr @__gxx_personality_v0 {
  %5 = alloca i32, align 4
  %6 = alloca i32, align 4
  %7 = alloca i32, align 4
  %8 = alloca i32, align 4
  %9 = alloca i32, align 4
  %10 = alloca i32, align 4
  %11 = alloca i32, align 4
  %12 = alloca %"class.OpenMesh::VectorT", align 4
  %13 = alloca %"class.OpenMesh::VectorT", align 4
  %14 = alloca %"class.OpenMesh::VectorT.18", align 4
  %15 = alloca %"class.OpenMesh::VectorT.20", align 4
  %16 = alloca %"class.OpenMesh::VectorT", align 4
  %17 = alloca %"class.OpenMesh::VectorT.22", align 4
  %18 = alloca %"class.OpenMesh::VectorT.24", align 4
  %19 = alloca %"class.std::vector.26", align 8
  %20 = alloca %"struct.OpenMesh::VertexHandle", align 4
  %21 = alloca %"class.std::__cxx11::basic_stringstream", align 8
  %22 = alloca %"class.std::__cxx11::basic_string", align 8
  %23 = alloca %"class.std::__cxx11::basic_string", align 8
  %24 = alloca %"class.std::__cxx11::basic_string", align 8
  %25 = alloca %"class.OpenMesh::VectorT.31", align 1
  %26 = alloca %"class.OpenMesh::VectorT.33", align 1
  %27 = alloca %"struct.OpenMesh::VertexHandle", align 4
  %28 = alloca %"struct.OpenMesh::VertexHandle", align 4
  %29 = alloca %"struct.OpenMesh::VertexHandle", align 4
  %30 = alloca %"struct.OpenMesh::VertexHandle", align 4
  %31 = alloca %"class.std::__cxx11::basic_string", align 8
  %32 = alloca %"class.OpenMesh::VectorT.31", align 1
  %33 = alloca %"class.OpenMesh::VectorT.33", align 1
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %5) #5
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %6) #5
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %7) #5
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %8) #5
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %9) #5
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %10) #5
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %11) #5
  call void @llvm.lifetime.start.p0(i64 12, ptr nonnull %12) #5
  call void @_ZN8OpenMesh7VectorTIfLi3EEC2Ev(ptr noundef nonnull align 4 dereferenceable(12) %12)
  call void @llvm.lifetime.start.p0(i64 12, ptr nonnull %13) #5
  call void @_ZN8OpenMesh7VectorTIfLi3EEC2Ev(ptr noundef nonnull align 4 dereferenceable(12) %13)
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %14) #5
  call void @_ZN8OpenMesh7VectorTIfLi2EEC2Ev(ptr noundef nonnull align 4 dereferenceable(8) %14)
  call void @llvm.lifetime.start.p0(i64 12, ptr nonnull %15) #5
  call void @_ZN8OpenMesh7VectorTIiLi3EEC2Ev(ptr noundef nonnull align 4 dereferenceable(12) %15)
  call void @llvm.lifetime.start.p0(i64 12, ptr nonnull %16) #5
  call void @_ZN8OpenMesh7VectorTIfLi3EEC2Ev(ptr noundef nonnull align 4 dereferenceable(12) %16)
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %17) #5
  call void @_ZN8OpenMesh7VectorTIiLi4EEC2Ev(ptr noundef nonnull align 4 dereferenceable(16) %17)
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %18) #5
  call void @_ZN8OpenMesh7VectorTIfLi4EEC2Ev(ptr noundef nonnull align 4 dereferenceable(16) %18)
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %19) #5
  call void @_ZNSt6vectorIN8OpenMesh12VertexHandleESaIS1_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24) %19) #5
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %20) #5
  invoke void @_ZN8OpenMesh12VertexHandleC2Ei(ptr noundef nonnull align 4 dereferenceable(4) %20, i32 noundef -1)
          to label %34 unwind label %90

34:                                               ; preds = %4
  call void @llvm.lifetime.start.p0(i64 392, ptr nonnull %21) #5
  invoke void @_ZNSt7__cxx1118basic_stringstreamIcSt11char_traitsIcESaIcEEC1Ev(ptr noundef nonnull align 8 dereferenceable(128) %21)
          to label %35 unwind label %92

35:                                               ; preds = %34
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %22) #5
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32) %22) #5
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %23) #5
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32) %23) #5
  %36 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZSt7getlineIcSt11char_traitsIcESaIcEERSt13basic_istreamIT_T0_ES7_RNSt7__cxx1112basic_stringIS4_S5_T1_EE(ptr noundef nonnull align 8 dereferenceable(16) %1, ptr noundef nonnull align 8 dereferenceable(32) %23)
          to label %37 unwind label %.loopexit.split-lp.loopexit.split-lp.loopexit.split-lp

37:                                               ; preds = %35
  %38 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERj(ptr noundef nonnull align 8 dereferenceable(16) %1, ptr noundef nonnull align 4 dereferenceable(4) %9)
          to label %39 unwind label %.loopexit.split-lp.loopexit.split-lp.loopexit.split-lp

39:                                               ; preds = %37
  %40 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERj(ptr noundef nonnull align 8 dereferenceable(16) %1, ptr noundef nonnull align 4 dereferenceable(4) %10)
          to label %41 unwind label %.loopexit.split-lp.loopexit.split-lp.loopexit.split-lp

41:                                               ; preds = %39
  %42 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERj(ptr noundef nonnull align 8 dereferenceable(16) %1, ptr noundef nonnull align 4 dereferenceable(4) %11)
          to label %43 unwind label %.loopexit.split-lp.loopexit.split-lp.loopexit.split-lp

43:                                               ; preds = %41
  %44 = load i32, ptr %9, align 4, !tbaa !5
  %45 = mul i32 %44, 3
  %46 = load i32, ptr %10, align 4, !tbaa !5
  %47 = load ptr, ptr %2, align 8, !tbaa !9
  %48 = getelementptr inbounds i8, ptr %47, i64 240
  %49 = load ptr, ptr %48, align 8
  invoke void %49(ptr noundef nonnull align 8 dereferenceable(8) %2, i32 noundef %44, i32 noundef %45, i32 noundef %46)
          to label %.preheader unwind label %.loopexit.split-lp.loopexit.split-lp.loopexit.split-lp

.preheader:                                       ; preds = %43
  %50 = load i32, ptr %9, align 4, !tbaa !5
  %.not = icmp eq i32 %50, 0
  br i1 %.not, label %.critedge, label %.lr.ph

.lr.ph:                                           ; preds = %.preheader
  %51 = getelementptr inbounds i8, ptr %0, i64 8
  %52 = getelementptr inbounds i8, ptr %0, i64 12
  br label %53

53:                                               ; preds = %.lr.ph, %215
  %.084 = phi i32 [ 0, %.lr.ph ], [ %216, %215 ]
  %54 = load ptr, ptr %1, align 8, !tbaa !9
  %55 = getelementptr i8, ptr %54, i64 -24
  %56 = load i64, ptr %55, align 8
  %57 = getelementptr inbounds i8, ptr %1, i64 %56
  %58 = call noundef zeroext i1 @_ZNKSt9basic_iosIcSt11char_traitsIcEE3eofEv(ptr noundef nonnull align 8 dereferenceable(264) %57)
  br i1 %58, label %.critedge, label %59

59:                                               ; preds = %53
  %60 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIfLi3EEixEm(ptr noundef nonnull align 4 dereferenceable(12) %12, i64 noundef 0)
  %61 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERf(ptr noundef nonnull align 8 dereferenceable(16) %1, ptr noundef nonnull align 4 dereferenceable(4) %60)
          to label %62 unwind label %.loopexit.split-lp.loopexit.split-lp.loopexit

62:                                               ; preds = %59
  %63 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIfLi3EEixEm(ptr noundef nonnull align 4 dereferenceable(12) %12, i64 noundef 1)
  %64 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERf(ptr noundef nonnull align 8 dereferenceable(16) %1, ptr noundef nonnull align 4 dereferenceable(4) %63)
          to label %65 unwind label %.loopexit.split-lp.loopexit.split-lp.loopexit

65:                                               ; preds = %62
  %66 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIfLi3EEixEm(ptr noundef nonnull align 4 dereferenceable(12) %12, i64 noundef 2)
  %67 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERf(ptr noundef nonnull align 8 dereferenceable(16) %1, ptr noundef nonnull align 4 dereferenceable(4) %66)
          to label %68 unwind label %.loopexit.split-lp.loopexit.split-lp.loopexit

68:                                               ; preds = %65
  %69 = load ptr, ptr %2, align 8, !tbaa !9
  %70 = getelementptr inbounds i8, ptr %69, i64 16
  %71 = load ptr, ptr %70, align 8
  %72 = invoke i32 %71(ptr noundef nonnull align 8 dereferenceable(8) %2, ptr noundef nonnull align 4 dereferenceable(12) %12)
          to label %73 unwind label %94

73:                                               ; preds = %68
  store i32 %72, ptr %20, align 4
  %74 = call noundef zeroext i1 @_ZNK8OpenMesh2IO7Options17vertex_has_normalEv(ptr noundef nonnull align 4 dereferenceable(4) %51)
  br i1 %74, label %75, label %96

75:                                               ; preds = %73
  %76 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIfLi3EEixEm(ptr noundef nonnull align 4 dereferenceable(12) %13, i64 noundef 0)
  %77 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERf(ptr noundef nonnull align 8 dereferenceable(16) %1, ptr noundef nonnull align 4 dereferenceable(4) %76)
          to label %78 unwind label %.loopexit.split-lp.loopexit.split-lp.loopexit

78:                                               ; preds = %75
  %79 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIfLi3EEixEm(ptr noundef nonnull align 4 dereferenceable(12) %13, i64 noundef 1)
  %80 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERf(ptr noundef nonnull align 8 dereferenceable(16) %1, ptr noundef nonnull align 4 dereferenceable(4) %79)
          to label %81 unwind label %.loopexit.split-lp.loopexit.split-lp.loopexit

81:                                               ; preds = %78
  %82 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIfLi3EEixEm(ptr noundef nonnull align 4 dereferenceable(12) %13, i64 noundef 2)
  %83 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERf(ptr noundef nonnull align 8 dereferenceable(16) %1, ptr noundef nonnull align 4 dereferenceable(4) %82)
          to label %84 unwind label %.loopexit.split-lp.loopexit.split-lp.loopexit

84:                                               ; preds = %81
  %85 = call noundef zeroext i1 @_ZNK8OpenMesh2IO7Options17vertex_has_normalEv(ptr noundef nonnull align 4 dereferenceable(4) %52)
  br i1 %85, label %86, label %96

86:                                               ; preds = %84
  %.sroa.016.0.copyload = load i32, ptr %20, align 4
  %87 = load ptr, ptr %2, align 8, !tbaa !9
  %88 = getelementptr inbounds i8, ptr %87, i64 72
  %89 = load ptr, ptr %88, align 8
  invoke void %89(ptr noundef nonnull align 8 dereferenceable(8) %2, i32 %.sroa.016.0.copyload, ptr noundef nonnull align 4 dereferenceable(12) %13)
          to label %96 unwind label %.loopexit.split-lp.loopexit.split-lp.loopexit

90:                                               ; preds = %4
  %91 = landingpad { ptr, i32 }
          cleanup
  br label %384

92:                                               ; preds = %34
  %93 = landingpad { ptr, i32 }
          cleanup
  br label %383

.loopexit78:                                      ; preds = %.lr.ph86
  %lpad.loopexit = landingpad { ptr, i32 }
          cleanup
  br label %.loopexit.split-lp

.loopexit.split-lp.loopexit:                      ; preds = %233, %231, %229, %228, %223
  %lpad.loopexit79 = landingpad { ptr, i32 }
          cleanup
  br label %.loopexit.split-lp

.loopexit.split-lp.loopexit.split-lp.loopexit:    ; preds = %59, %62, %65, %75, %78, %81, %86
  %lpad.loopexit82 = landingpad { ptr, i32 }
          cleanup
  br label %.loopexit.split-lp

.loopexit.split-lp.loopexit.split-lp.loopexit.split-lp: ; preds = %35, %37, %39, %41, %43
  %lpad.loopexit.split-lp = landingpad { ptr, i32 }
          cleanup
  br label %.loopexit.split-lp

94:                                               ; preds = %68
  %95 = landingpad { ptr, i32 }
          cleanup
  br label %.loopexit.split-lp

96:                                               ; preds = %84, %86, %73
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %24) #5
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32) %24) #5
  %97 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZSt7getlineIcSt11char_traitsIcESaIcEERSt13basic_istreamIT_T0_ES7_RNSt7__cxx1112basic_stringIS4_S5_T1_EE(ptr noundef nonnull align 8 dereferenceable(16) %1, ptr noundef nonnull align 8 dereferenceable(32) %24)
          to label %98 unwind label %110

98:                                               ; preds = %96
  %99 = call noundef zeroext i1 @_ZNK8OpenMesh2IO7Options19vertex_has_texcoordEv(ptr noundef nonnull align 4 dereferenceable(4) %51)
  %100 = invoke noundef i32 @_ZNK8OpenMesh2IO11_OFFReader_12getColorTypeERNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEb(ptr noundef nonnull align 8 dereferenceable(16) %0, ptr noundef nonnull align 8 dereferenceable(32) %24, i1 noundef zeroext %99)
          to label %101 unwind label %112

101:                                              ; preds = %98
  invoke void @_ZNSt7__cxx1118basic_stringstreamIcSt11char_traitsIcESaIcEE3strERKNS_12basic_stringIcS2_S3_EE(ptr noundef nonnull align 8 dereferenceable(128) %21, ptr noundef nonnull align 8 dereferenceable(32) %24)
          to label %102 unwind label %112

102:                                              ; preds = %101
  %103 = load ptr, ptr %21, align 8, !tbaa !9
  %104 = getelementptr i8, ptr %103, i64 -24
  %105 = load i64, ptr %104, align 8
  %106 = getelementptr inbounds i8, ptr %21, i64 %105
  invoke void @_ZNSt9basic_iosIcSt11char_traitsIcEE5clearESt12_Ios_Iostate(ptr noundef nonnull align 8 dereferenceable(264) %106, i32 noundef 0)
          to label %107 unwind label %112

107:                                              ; preds = %102
  %108 = call noundef zeroext i1 @_ZNK8OpenMesh2IO7Options16vertex_has_colorEv(ptr noundef nonnull align 4 dereferenceable(4) %51)
  br i1 %108, label %109, label %201

109:                                              ; preds = %107
  switch i32 %100, label %195 [
    i32 0, label %201
    i32 1, label %.invoke
    i32 2, label %114
    i32 3, label %117
    i32 4, label %136
    i32 5, label %158
    i32 6, label %175
  ]

110:                                              ; preds = %96
  %111 = landingpad { ptr, i32 }
          cleanup
  br label %219

112:                                              ; preds = %.invoke, %211, %206, %203, %199, %197, %195, %189, %184, %181, %178, %175, %169, %164, %161, %158, %145, %142, %139, %136, %123, %120, %117, %114, %102, %101, %98
  %113 = landingpad { ptr, i32 }
          cleanup
  br label %219

114:                                              ; preds = %109
  %115 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZStrsIcSt11char_traitsIcESaIcEERSt13basic_istreamIT_T0_ES7_RNSt7__cxx1112basic_stringIS4_S5_T1_EE(ptr noundef nonnull align 8 dereferenceable(16) %21, ptr noundef nonnull align 8 dereferenceable(32) %22)
          to label %.invoke unwind label %112

.invoke:                                          ; preds = %114, %109
  %116 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZStrsIcSt11char_traitsIcESaIcEERSt13basic_istreamIT_T0_ES7_RNSt7__cxx1112basic_stringIS4_S5_T1_EE(ptr noundef nonnull align 8 dereferenceable(16) %21, ptr noundef nonnull align 8 dereferenceable(32) %22)
          to label %201 unwind label %112

117:                                              ; preds = %109
  %118 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIiLi3EEixEm(ptr noundef nonnull align 4 dereferenceable(12) %15, i64 noundef 0)
  %119 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %21, ptr noundef nonnull align 4 dereferenceable(4) %118)
          to label %120 unwind label %112

120:                                              ; preds = %117
  %121 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIiLi3EEixEm(ptr noundef nonnull align 4 dereferenceable(12) %15, i64 noundef 1)
  %122 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %21, ptr noundef nonnull align 4 dereferenceable(4) %121)
          to label %123 unwind label %112

123:                                              ; preds = %120
  %124 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIiLi3EEixEm(ptr noundef nonnull align 4 dereferenceable(12) %15, i64 noundef 2)
  %125 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %21, ptr noundef nonnull align 4 dereferenceable(4) %124)
          to label %126 unwind label %112

126:                                              ; preds = %123
  %127 = call noundef zeroext i1 @_ZNK8OpenMesh2IO7Options16vertex_has_colorEv(ptr noundef nonnull align 4 dereferenceable(4) %52)
  br i1 %127, label %128, label %201

128:                                              ; preds = %126
  %.sroa.013.0.copyload = load i32, ptr %20, align 4
  call void @llvm.lifetime.start.p0(i64 3, ptr nonnull %25) #5
  invoke void @_ZN8OpenMesh7VectorTIhLi3EEC2IiSt9enable_ifILb1EvEEERKNS0_IT_Li3EEE(ptr noundef nonnull align 1 dereferenceable(3) %25, ptr noundef nonnull align 4 dereferenceable(12) %15)
          to label %129 unwind label %134

129:                                              ; preds = %128
  %130 = load ptr, ptr %2, align 8, !tbaa !9
  %131 = getelementptr inbounds i8, ptr %130, i64 80
  %132 = load ptr, ptr %131, align 8
  invoke void %132(ptr noundef nonnull align 8 dereferenceable(8) %2, i32 %.sroa.013.0.copyload, ptr noundef nonnull align 1 dereferenceable(3) %25)
          to label %133 unwind label %134

133:                                              ; preds = %129
  call void @llvm.lifetime.end.p0(i64 3, ptr nonnull %25) #5
  br label %201

134:                                              ; preds = %129, %128
  %135 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 3, ptr nonnull %25) #5
  br label %219

136:                                              ; preds = %109
  %137 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIiLi4EEixEm(ptr noundef nonnull align 4 dereferenceable(16) %17, i64 noundef 0)
  %138 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %21, ptr noundef nonnull align 4 dereferenceable(4) %137)
          to label %139 unwind label %112

139:                                              ; preds = %136
  %140 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIiLi4EEixEm(ptr noundef nonnull align 4 dereferenceable(16) %17, i64 noundef 1)
  %141 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %21, ptr noundef nonnull align 4 dereferenceable(4) %140)
          to label %142 unwind label %112

142:                                              ; preds = %139
  %143 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIiLi4EEixEm(ptr noundef nonnull align 4 dereferenceable(16) %17, i64 noundef 2)
  %144 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %21, ptr noundef nonnull align 4 dereferenceable(4) %143)
          to label %145 unwind label %112

145:                                              ; preds = %142
  %146 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIiLi4EEixEm(ptr noundef nonnull align 4 dereferenceable(16) %17, i64 noundef 3)
  %147 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %21, ptr noundef nonnull align 4 dereferenceable(4) %146)
          to label %148 unwind label %112

148:                                              ; preds = %145
  %149 = call noundef zeroext i1 @_ZNK8OpenMesh2IO7Options16vertex_has_colorEv(ptr noundef nonnull align 4 dereferenceable(4) %52)
  br i1 %149, label %150, label %201

150:                                              ; preds = %148
  %.sroa.012.0.copyload = load i32, ptr %20, align 4
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %26) #5
  invoke void @_ZN8OpenMesh7VectorTIhLi4EEC2IiSt9enable_ifILb1EvEEERKNS0_IT_Li4EEE(ptr noundef nonnull align 1 dereferenceable(4) %26, ptr noundef nonnull align 4 dereferenceable(16) %17)
          to label %151 unwind label %156

151:                                              ; preds = %150
  %152 = load ptr, ptr %2, align 8, !tbaa !9
  %153 = getelementptr inbounds i8, ptr %152, i64 88
  %154 = load ptr, ptr %153, align 8
  invoke void %154(ptr noundef nonnull align 8 dereferenceable(8) %2, i32 %.sroa.012.0.copyload, ptr noundef nonnull align 1 dereferenceable(4) %26)
          to label %155 unwind label %156

155:                                              ; preds = %151
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %26) #5
  br label %201

156:                                              ; preds = %151, %150
  %157 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %26) #5
  br label %219

158:                                              ; preds = %109
  %159 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIfLi3EEixEm(ptr noundef nonnull align 4 dereferenceable(12) %16, i64 noundef 0)
  %160 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERf(ptr noundef nonnull align 8 dereferenceable(16) %21, ptr noundef nonnull align 4 dereferenceable(4) %159)
          to label %161 unwind label %112

161:                                              ; preds = %158
  %162 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIfLi3EEixEm(ptr noundef nonnull align 4 dereferenceable(12) %16, i64 noundef 1)
  %163 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERf(ptr noundef nonnull align 8 dereferenceable(16) %21, ptr noundef nonnull align 4 dereferenceable(4) %162)
          to label %164 unwind label %112

164:                                              ; preds = %161
  %165 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIfLi3EEixEm(ptr noundef nonnull align 4 dereferenceable(12) %16, i64 noundef 2)
  %166 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERf(ptr noundef nonnull align 8 dereferenceable(16) %21, ptr noundef nonnull align 4 dereferenceable(4) %165)
          to label %167 unwind label %112

167:                                              ; preds = %164
  %168 = call noundef zeroext i1 @_ZNK8OpenMesh2IO7Options16vertex_has_colorEv(ptr noundef nonnull align 4 dereferenceable(4) %52)
  br i1 %168, label %169, label %201

169:                                              ; preds = %167
  %.sroa.011.0.copyload = load i32, ptr %20, align 4
  %170 = load ptr, ptr %2, align 8, !tbaa !9
  %171 = getelementptr inbounds i8, ptr %170, i64 96
  %172 = load ptr, ptr %171, align 8
  invoke void %172(ptr noundef nonnull align 8 dereferenceable(8) %2, i32 %.sroa.011.0.copyload, ptr noundef nonnull align 4 dereferenceable(12) %16)
          to label %173 unwind label %112

173:                                              ; preds = %169
  %174 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh2IO7OptionspLEi(ptr noundef nonnull align 4 dereferenceable(4) %3, i32 noundef 4096)
  br label %201

175:                                              ; preds = %109
  %176 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIfLi4EEixEm(ptr noundef nonnull align 4 dereferenceable(16) %18, i64 noundef 0)
  %177 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERf(ptr noundef nonnull align 8 dereferenceable(16) %21, ptr noundef nonnull align 4 dereferenceable(4) %176)
          to label %178 unwind label %112

178:                                              ; preds = %175
  %179 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIfLi4EEixEm(ptr noundef nonnull align 4 dereferenceable(16) %18, i64 noundef 1)
  %180 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERf(ptr noundef nonnull align 8 dereferenceable(16) %21, ptr noundef nonnull align 4 dereferenceable(4) %179)
          to label %181 unwind label %112

181:                                              ; preds = %178
  %182 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIfLi4EEixEm(ptr noundef nonnull align 4 dereferenceable(16) %18, i64 noundef 2)
  %183 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERf(ptr noundef nonnull align 8 dereferenceable(16) %21, ptr noundef nonnull align 4 dereferenceable(4) %182)
          to label %184 unwind label %112

184:                                              ; preds = %181
  %185 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIfLi4EEixEm(ptr noundef nonnull align 4 dereferenceable(16) %18, i64 noundef 3)
  %186 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERf(ptr noundef nonnull align 8 dereferenceable(16) %21, ptr noundef nonnull align 4 dereferenceable(4) %185)
          to label %187 unwind label %112

187:                                              ; preds = %184
  %188 = call noundef zeroext i1 @_ZNK8OpenMesh2IO7Options16vertex_has_colorEv(ptr noundef nonnull align 4 dereferenceable(4) %52)
  br i1 %188, label %189, label %201

189:                                              ; preds = %187
  %.sroa.010.0.copyload = load i32, ptr %20, align 4
  %190 = load ptr, ptr %2, align 8, !tbaa !9
  %191 = getelementptr inbounds i8, ptr %190, i64 104
  %192 = load ptr, ptr %191, align 8
  invoke void %192(ptr noundef nonnull align 8 dereferenceable(8) %2, i32 %.sroa.010.0.copyload, ptr noundef nonnull align 4 dereferenceable(16) %18)
          to label %193 unwind label %112

193:                                              ; preds = %189
  %194 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh2IO7OptionspLEi(ptr noundef nonnull align 4 dereferenceable(4) %3, i32 noundef 4096)
  br label %201

195:                                              ; preds = %109
  %196 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cerr, ptr noundef nonnull @.str.5)
          to label %197 unwind label %112

197:                                              ; preds = %195
  %198 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) %196, i32 noundef %100)
          to label %199 unwind label %112

199:                                              ; preds = %197
  %200 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %198, ptr noundef nonnull @.str.6)
          to label %201 unwind label %112

201:                                              ; preds = %.invoke, %109, %133, %126, %155, %148, %173, %167, %193, %187, %199, %107
  %202 = call noundef zeroext i1 @_ZNK8OpenMesh2IO7Options19vertex_has_texcoordEv(ptr noundef nonnull align 4 dereferenceable(4) %51)
  br i1 %202, label %203, label %215

203:                                              ; preds = %201
  %204 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIfLi2EEixEm(ptr noundef nonnull align 4 dereferenceable(8) %14, i64 noundef 0)
  %205 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERf(ptr noundef nonnull align 8 dereferenceable(16) %21, ptr noundef nonnull align 4 dereferenceable(4) %204)
          to label %206 unwind label %112

206:                                              ; preds = %203
  %207 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIfLi2EEixEm(ptr noundef nonnull align 4 dereferenceable(8) %14, i64 noundef 1)
  %208 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERf(ptr noundef nonnull align 8 dereferenceable(16) %21, ptr noundef nonnull align 4 dereferenceable(4) %207)
          to label %209 unwind label %112

209:                                              ; preds = %206
  %210 = call noundef zeroext i1 @_ZNK8OpenMesh2IO7Options19vertex_has_texcoordEv(ptr noundef nonnull align 4 dereferenceable(4) %52)
  br i1 %210, label %211, label %215

211:                                              ; preds = %209
  %.sroa.09.0.copyload = load i32, ptr %20, align 4
  %212 = load ptr, ptr %2, align 8, !tbaa !9
  %213 = getelementptr inbounds i8, ptr %212, i64 112
  %214 = load ptr, ptr %213, align 8
  invoke void %214(ptr noundef nonnull align 8 dereferenceable(8) %2, i32 %.sroa.09.0.copyload, ptr noundef nonnull align 4 dereferenceable(8) %14)
          to label %215 unwind label %112

215:                                              ; preds = %209, %211, %201
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %24) #5
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %24) #5
  %216 = add nuw i32 %.084, 1
  %217 = load i32, ptr %9, align 4, !tbaa !5
  %218 = icmp ult i32 %216, %217
  br i1 %218, label %53, label %.critedge, !llvm.loop !11

219:                                              ; preds = %112, %134, %156, %110
  %.pn72.pn = phi { ptr, i32 } [ %111, %110 ], [ %113, %112 ], [ %157, %156 ], [ %135, %134 ]
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %24) #5
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %24) #5
  br label %.loopexit.split-lp

.critedge:                                        ; preds = %53, %215, %.preheader
  %220 = load i32, ptr %10, align 4, !tbaa !5
  %.not89 = icmp eq i32 %220, 0
  br i1 %.not89, label %._crit_edge, label %.lr.ph88

.lr.ph88:                                         ; preds = %.critedge
  %221 = getelementptr inbounds i8, ptr %0, i64 8
  %222 = getelementptr inbounds i8, ptr %0, i64 12
  br label %223

223:                                              ; preds = %.lr.ph88, %379
  %.187 = phi i32 [ 0, %.lr.ph88 ], [ %380, %379 ]
  %224 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERj(ptr noundef nonnull align 8 dereferenceable(16) %1, ptr noundef nonnull align 4 dereferenceable(4) %9)
          to label %225 unwind label %.loopexit.split-lp.loopexit

225:                                              ; preds = %223
  %226 = load i32, ptr %9, align 4, !tbaa !5
  %227 = icmp eq i32 %226, 3
  br i1 %227, label %228, label %254

228:                                              ; preds = %225
  invoke void @_ZNSt6vectorIN8OpenMesh12VertexHandleESaIS1_EE6resizeEm(ptr noundef nonnull align 8 dereferenceable(24) %19, i64 noundef 3)
          to label %229 unwind label %.loopexit.split-lp.loopexit

229:                                              ; preds = %228
  %230 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERj(ptr noundef nonnull align 8 dereferenceable(16) %1, ptr noundef nonnull align 4 dereferenceable(4) %5)
          to label %231 unwind label %.loopexit.split-lp.loopexit

231:                                              ; preds = %229
  %232 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERj(ptr noundef nonnull align 8 dereferenceable(16) %1, ptr noundef nonnull align 4 dereferenceable(4) %6)
          to label %233 unwind label %.loopexit.split-lp.loopexit

233:                                              ; preds = %231
  %234 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERj(ptr noundef nonnull align 8 dereferenceable(16) %1, ptr noundef nonnull align 4 dereferenceable(4) %7)
          to label %235 unwind label %.loopexit.split-lp.loopexit

235:                                              ; preds = %233
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %27) #5
  %236 = load i32, ptr %5, align 4, !tbaa !5
  invoke void @_ZN8OpenMesh12VertexHandleC2Ei(ptr noundef nonnull align 4 dereferenceable(4) %27, i32 noundef %236)
          to label %237 unwind label %248

237:                                              ; preds = %235
  %238 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIN8OpenMesh12VertexHandleESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %19, i64 noundef 0) #5
  %239 = load i32, ptr %27, align 4
  store i32 %239, ptr %238, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %27) #5
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %28) #5
  %240 = load i32, ptr %6, align 4, !tbaa !5
  invoke void @_ZN8OpenMesh12VertexHandleC2Ei(ptr noundef nonnull align 4 dereferenceable(4) %28, i32 noundef %240)
          to label %241 unwind label %250

241:                                              ; preds = %237
  %242 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIN8OpenMesh12VertexHandleESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %19, i64 noundef 1) #5
  %243 = load i32, ptr %28, align 4
  store i32 %243, ptr %242, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %28) #5
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %29) #5
  %244 = load i32, ptr %7, align 4, !tbaa !5
  invoke void @_ZN8OpenMesh12VertexHandleC2Ei(ptr noundef nonnull align 4 dereferenceable(4) %29, i32 noundef %244)
          to label %245 unwind label %252

245:                                              ; preds = %241
  %246 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIN8OpenMesh12VertexHandleESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %19, i64 noundef 2) #5
  %247 = load i32, ptr %29, align 4
  store i32 %247, ptr %246, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %29) #5
  br label %.loopexit

248:                                              ; preds = %235
  %249 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %27) #5
  br label %.loopexit.split-lp

250:                                              ; preds = %237
  %251 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %28) #5
  br label %.loopexit.split-lp

252:                                              ; preds = %241
  %253 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %29) #5
  br label %.loopexit.split-lp

254:                                              ; preds = %225
  call void @_ZNSt6vectorIN8OpenMesh12VertexHandleESaIS1_EE5clearEv(ptr noundef nonnull align 8 dereferenceable(24) %19) #5
  store i32 0, ptr %5, align 4, !tbaa !5
  %255 = load i32, ptr %9, align 4, !tbaa !5
  %.not90 = icmp eq i32 %255, 0
  br i1 %.not90, label %.loopexit, label %.lr.ph86

.lr.ph86:                                         ; preds = %254, %260
  %256 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERj(ptr noundef nonnull align 8 dereferenceable(16) %1, ptr noundef nonnull align 4 dereferenceable(4) %8)
          to label %257 unwind label %.loopexit78

257:                                              ; preds = %.lr.ph86
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %30) #5
  %258 = load i32, ptr %8, align 4, !tbaa !5
  invoke void @_ZN8OpenMesh12VertexHandleC2Ei(ptr noundef nonnull align 4 dereferenceable(4) %30, i32 noundef %258)
          to label %259 unwind label %265

259:                                              ; preds = %257
  invoke void @_ZNSt6vectorIN8OpenMesh12VertexHandleESaIS1_EE9push_backEOS1_(ptr noundef nonnull align 8 dereferenceable(24) %19, ptr noundef nonnull align 4 dereferenceable(4) %30)
          to label %260 unwind label %265

260:                                              ; preds = %259
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %30) #5
  %261 = load i32, ptr %5, align 4, !tbaa !5
  %262 = add i32 %261, 1
  store i32 %262, ptr %5, align 4, !tbaa !5
  %263 = load i32, ptr %9, align 4, !tbaa !5
  %264 = icmp ult i32 %262, %263
  br i1 %264, label %.lr.ph86, label %.loopexit, !llvm.loop !13

265:                                              ; preds = %259, %257
  %266 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %30) #5
  br label %.loopexit.split-lp

.loopexit:                                        ; preds = %260, %254, %245
  %267 = load ptr, ptr %2, align 8, !tbaa !9
  %268 = getelementptr inbounds i8, ptr %267, i64 32
  %269 = load ptr, ptr %268, align 8
  %270 = invoke i32 %269(ptr noundef nonnull align 8 dereferenceable(8) %2, ptr noundef nonnull align 8 dereferenceable(24) %19)
          to label %271 unwind label %284

271:                                              ; preds = %.loopexit
  %272 = call noundef zeroext i1 @_ZNK8OpenMesh2IO7Options14face_has_colorEv(ptr noundef nonnull align 4 dereferenceable(4) %221)
  br i1 %272, label %273, label %379

273:                                              ; preds = %271
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %31) #5
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32) %31) #5
  %274 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZSt7getlineIcSt11char_traitsIcESaIcEERSt13basic_istreamIT_T0_ES7_RNSt7__cxx1112basic_stringIS4_S5_T1_EE(ptr noundef nonnull align 8 dereferenceable(16) %1, ptr noundef nonnull align 8 dereferenceable(32) %31)
          to label %275 unwind label %286

275:                                              ; preds = %273
  %276 = invoke noundef i32 @_ZNK8OpenMesh2IO11_OFFReader_12getColorTypeERNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEb(ptr noundef nonnull align 8 dereferenceable(16) %0, ptr noundef nonnull align 8 dereferenceable(32) %31, i1 noundef zeroext false)
          to label %277 unwind label %288

277:                                              ; preds = %275
  invoke void @_ZNSt7__cxx1118basic_stringstreamIcSt11char_traitsIcESaIcEE3strERKNS_12basic_stringIcS2_S3_EE(ptr noundef nonnull align 8 dereferenceable(128) %21, ptr noundef nonnull align 8 dereferenceable(32) %31)
          to label %278 unwind label %288

278:                                              ; preds = %277
  %279 = load ptr, ptr %21, align 8, !tbaa !9
  %280 = getelementptr i8, ptr %279, i64 -24
  %281 = load i64, ptr %280, align 8
  %282 = getelementptr inbounds i8, ptr %21, i64 %281
  invoke void @_ZNSt9basic_iosIcSt11char_traitsIcEE5clearESt12_Ios_Iostate(ptr noundef nonnull align 8 dereferenceable(264) %282, i32 noundef 0)
          to label %283 unwind label %288

283:                                              ; preds = %278
  switch i32 %276, label %371 [
    i32 0, label %377
    i32 1, label %.invoke91
    i32 2, label %290
    i32 3, label %293
    i32 4, label %312
    i32 5, label %334
    i32 6, label %351
  ]

284:                                              ; preds = %.loopexit
  %285 = landingpad { ptr, i32 }
          cleanup
  br label %.loopexit.split-lp

286:                                              ; preds = %273
  %287 = landingpad { ptr, i32 }
          cleanup
  br label %378

288:                                              ; preds = %.invoke91, %375, %373, %371, %365, %360, %357, %354, %351, %345, %340, %337, %334, %321, %318, %315, %312, %299, %296, %293, %290, %278, %277, %275
  %289 = landingpad { ptr, i32 }
          cleanup
  br label %378

290:                                              ; preds = %283
  %291 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZStrsIcSt11char_traitsIcESaIcEERSt13basic_istreamIT_T0_ES7_RNSt7__cxx1112basic_stringIS4_S5_T1_EE(ptr noundef nonnull align 8 dereferenceable(16) %21, ptr noundef nonnull align 8 dereferenceable(32) %22)
          to label %.invoke91 unwind label %288

.invoke91:                                        ; preds = %290, %283
  %292 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZStrsIcSt11char_traitsIcESaIcEERSt13basic_istreamIT_T0_ES7_RNSt7__cxx1112basic_stringIS4_S5_T1_EE(ptr noundef nonnull align 8 dereferenceable(16) %21, ptr noundef nonnull align 8 dereferenceable(32) %22)
          to label %377 unwind label %288

293:                                              ; preds = %283
  %294 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIiLi3EEixEm(ptr noundef nonnull align 4 dereferenceable(12) %15, i64 noundef 0)
  %295 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %21, ptr noundef nonnull align 4 dereferenceable(4) %294)
          to label %296 unwind label %288

296:                                              ; preds = %293
  %297 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIiLi3EEixEm(ptr noundef nonnull align 4 dereferenceable(12) %15, i64 noundef 1)
  %298 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %21, ptr noundef nonnull align 4 dereferenceable(4) %297)
          to label %299 unwind label %288

299:                                              ; preds = %296
  %300 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIiLi3EEixEm(ptr noundef nonnull align 4 dereferenceable(12) %15, i64 noundef 2)
  %301 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %21, ptr noundef nonnull align 4 dereferenceable(4) %300)
          to label %302 unwind label %288

302:                                              ; preds = %299
  %303 = call noundef zeroext i1 @_ZNK8OpenMesh2IO7Options14face_has_colorEv(ptr noundef nonnull align 4 dereferenceable(4) %222)
  br i1 %303, label %304, label %377

304:                                              ; preds = %302
  call void @llvm.lifetime.start.p0(i64 3, ptr nonnull %32) #5
  invoke void @_ZN8OpenMesh7VectorTIhLi3EEC2IiSt9enable_ifILb1EvEEERKNS0_IT_Li3EEE(ptr noundef nonnull align 1 dereferenceable(3) %32, ptr noundef nonnull align 4 dereferenceable(12) %15)
          to label %305 unwind label %310

305:                                              ; preds = %304
  %306 = load ptr, ptr %2, align 8, !tbaa !9
  %307 = getelementptr inbounds i8, ptr %306, i64 184
  %308 = load ptr, ptr %307, align 8
  invoke void %308(ptr noundef nonnull align 8 dereferenceable(8) %2, i32 %270, ptr noundef nonnull align 1 dereferenceable(3) %32)
          to label %309 unwind label %310

309:                                              ; preds = %305
  call void @llvm.lifetime.end.p0(i64 3, ptr nonnull %32) #5
  br label %377

310:                                              ; preds = %305, %304
  %311 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 3, ptr nonnull %32) #5
  br label %378

312:                                              ; preds = %283
  %313 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIiLi4EEixEm(ptr noundef nonnull align 4 dereferenceable(16) %17, i64 noundef 0)
  %314 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %21, ptr noundef nonnull align 4 dereferenceable(4) %313)
          to label %315 unwind label %288

315:                                              ; preds = %312
  %316 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIiLi4EEixEm(ptr noundef nonnull align 4 dereferenceable(16) %17, i64 noundef 1)
  %317 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %21, ptr noundef nonnull align 4 dereferenceable(4) %316)
          to label %318 unwind label %288

318:                                              ; preds = %315
  %319 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIiLi4EEixEm(ptr noundef nonnull align 4 dereferenceable(16) %17, i64 noundef 2)
  %320 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %21, ptr noundef nonnull align 4 dereferenceable(4) %319)
          to label %321 unwind label %288

321:                                              ; preds = %318
  %322 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIiLi4EEixEm(ptr noundef nonnull align 4 dereferenceable(16) %17, i64 noundef 3)
  %323 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %21, ptr noundef nonnull align 4 dereferenceable(4) %322)
          to label %324 unwind label %288

324:                                              ; preds = %321
  %325 = call noundef zeroext i1 @_ZNK8OpenMesh2IO7Options14face_has_colorEv(ptr noundef nonnull align 4 dereferenceable(4) %222)
  br i1 %325, label %326, label %377

326:                                              ; preds = %324
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %33) #5
  invoke void @_ZN8OpenMesh7VectorTIhLi4EEC2IiSt9enable_ifILb1EvEEERKNS0_IT_Li4EEE(ptr noundef nonnull align 1 dereferenceable(4) %33, ptr noundef nonnull align 4 dereferenceable(16) %17)
          to label %327 unwind label %332

327:                                              ; preds = %326
  %328 = load ptr, ptr %2, align 8, !tbaa !9
  %329 = getelementptr inbounds i8, ptr %328, i64 192
  %330 = load ptr, ptr %329, align 8
  invoke void %330(ptr noundef nonnull align 8 dereferenceable(8) %2, i32 %270, ptr noundef nonnull align 1 dereferenceable(4) %33)
          to label %331 unwind label %332

331:                                              ; preds = %327
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %33) #5
  br label %377

332:                                              ; preds = %327, %326
  %333 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %33) #5
  br label %378

334:                                              ; preds = %283
  %335 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIfLi3EEixEm(ptr noundef nonnull align 4 dereferenceable(12) %16, i64 noundef 0)
  %336 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERf(ptr noundef nonnull align 8 dereferenceable(16) %21, ptr noundef nonnull align 4 dereferenceable(4) %335)
          to label %337 unwind label %288

337:                                              ; preds = %334
  %338 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIfLi3EEixEm(ptr noundef nonnull align 4 dereferenceable(12) %16, i64 noundef 1)
  %339 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERf(ptr noundef nonnull align 8 dereferenceable(16) %21, ptr noundef nonnull align 4 dereferenceable(4) %338)
          to label %340 unwind label %288

340:                                              ; preds = %337
  %341 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIfLi3EEixEm(ptr noundef nonnull align 4 dereferenceable(12) %16, i64 noundef 2)
  %342 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERf(ptr noundef nonnull align 8 dereferenceable(16) %21, ptr noundef nonnull align 4 dereferenceable(4) %341)
          to label %343 unwind label %288

343:                                              ; preds = %340
  %344 = call noundef zeroext i1 @_ZNK8OpenMesh2IO7Options14face_has_colorEv(ptr noundef nonnull align 4 dereferenceable(4) %222)
  br i1 %344, label %345, label %377

345:                                              ; preds = %343
  %346 = load ptr, ptr %2, align 8, !tbaa !9
  %347 = getelementptr inbounds i8, ptr %346, i64 200
  %348 = load ptr, ptr %347, align 8
  invoke void %348(ptr noundef nonnull align 8 dereferenceable(8) %2, i32 %270, ptr noundef nonnull align 4 dereferenceable(12) %16)
          to label %349 unwind label %288

349:                                              ; preds = %345
  %350 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh2IO7OptionspLEi(ptr noundef nonnull align 4 dereferenceable(4) %3, i32 noundef 4096)
  br label %377

351:                                              ; preds = %283
  %352 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIfLi4EEixEm(ptr noundef nonnull align 4 dereferenceable(16) %18, i64 noundef 0)
  %353 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERf(ptr noundef nonnull align 8 dereferenceable(16) %21, ptr noundef nonnull align 4 dereferenceable(4) %352)
          to label %354 unwind label %288

354:                                              ; preds = %351
  %355 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIfLi4EEixEm(ptr noundef nonnull align 4 dereferenceable(16) %18, i64 noundef 1)
  %356 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERf(ptr noundef nonnull align 8 dereferenceable(16) %21, ptr noundef nonnull align 4 dereferenceable(4) %355)
          to label %357 unwind label %288

357:                                              ; preds = %354
  %358 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIfLi4EEixEm(ptr noundef nonnull align 4 dereferenceable(16) %18, i64 noundef 2)
  %359 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERf(ptr noundef nonnull align 8 dereferenceable(16) %21, ptr noundef nonnull align 4 dereferenceable(4) %358)
          to label %360 unwind label %288

360:                                              ; preds = %357
  %361 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIfLi4EEixEm(ptr noundef nonnull align 4 dereferenceable(16) %18, i64 noundef 3)
  %362 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERf(ptr noundef nonnull align 8 dereferenceable(16) %21, ptr noundef nonnull align 4 dereferenceable(4) %361)
          to label %363 unwind label %288

363:                                              ; preds = %360
  %364 = call noundef zeroext i1 @_ZNK8OpenMesh2IO7Options14face_has_colorEv(ptr noundef nonnull align 4 dereferenceable(4) %222)
  br i1 %364, label %365, label %377

365:                                              ; preds = %363
  %366 = load ptr, ptr %2, align 8, !tbaa !9
  %367 = getelementptr inbounds i8, ptr %366, i64 208
  %368 = load ptr, ptr %367, align 8
  invoke void %368(ptr noundef nonnull align 8 dereferenceable(8) %2, i32 %270, ptr noundef nonnull align 4 dereferenceable(16) %18)
          to label %369 unwind label %288

369:                                              ; preds = %365
  %370 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh2IO7OptionspLEi(ptr noundef nonnull align 4 dereferenceable(4) %3, i32 noundef 4096)
  br label %377

371:                                              ; preds = %283
  %372 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cerr, ptr noundef nonnull @.str.5)
          to label %373 unwind label %288

373:                                              ; preds = %371
  %374 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) %372, i32 noundef %276)
          to label %375 unwind label %288

375:                                              ; preds = %373
  %376 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %374, ptr noundef nonnull @.str.6)
          to label %377 unwind label %288

377:                                              ; preds = %.invoke91, %375, %363, %369, %343, %349, %324, %331, %302, %309, %283
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %31) #5
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %31) #5
  br label %379

378:                                              ; preds = %288, %310, %332, %286
  %.pn.pn = phi { ptr, i32 } [ %287, %286 ], [ %289, %288 ], [ %333, %332 ], [ %311, %310 ]
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %31) #5
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %31) #5
  br label %.loopexit.split-lp

379:                                              ; preds = %377, %271
  %380 = add nuw i32 %.187, 1
  %381 = load i32, ptr %10, align 4, !tbaa !5
  %382 = icmp ult i32 %380, %381
  br i1 %382, label %223, label %._crit_edge, !llvm.loop !14

._crit_edge:                                      ; preds = %379, %.critedge
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %23) #5
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %23) #5
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %22) #5
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %22) #5
  call void @_ZNSt7__cxx1118basic_stringstreamIcSt11char_traitsIcESaIcEED1Ev(ptr noundef nonnull align 8 dereferenceable(128) %21) #5
  call void @llvm.lifetime.end.p0(i64 392, ptr nonnull %21) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %20) #5
  call void @_ZNSt6vectorIN8OpenMesh12VertexHandleESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %19) #5
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %19) #5
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %18) #5
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %17) #5
  call void @llvm.lifetime.end.p0(i64 12, ptr nonnull %16) #5
  call void @llvm.lifetime.end.p0(i64 12, ptr nonnull %15) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %14) #5
  call void @llvm.lifetime.end.p0(i64 12, ptr nonnull %13) #5
  call void @llvm.lifetime.end.p0(i64 12, ptr nonnull %12) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %11) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %10) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %9) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %8) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %7) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %6) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %5) #5
  ret i1 true

.loopexit.split-lp:                               ; preds = %.loopexit78, %.loopexit.split-lp.loopexit.split-lp.loopexit, %.loopexit.split-lp.loopexit.split-lp.loopexit.split-lp, %.loopexit.split-lp.loopexit, %284, %378, %265, %252, %250, %248, %219, %94
  %.pn72.pn.pn = phi { ptr, i32 } [ %.pn72.pn, %219 ], [ %95, %94 ], [ %253, %252 ], [ %251, %250 ], [ %249, %248 ], [ %266, %265 ], [ %.pn.pn, %378 ], [ %285, %284 ], [ %lpad.loopexit, %.loopexit78 ], [ %lpad.loopexit79, %.loopexit.split-lp.loopexit ], [ %lpad.loopexit82, %.loopexit.split-lp.loopexit.split-lp.loopexit ], [ %lpad.loopexit.split-lp, %.loopexit.split-lp.loopexit.split-lp.loopexit.split-lp ]
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %23) #5
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %23) #5
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %22) #5
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %22) #5
  call void @_ZNSt7__cxx1118basic_stringstreamIcSt11char_traitsIcESaIcEED1Ev(ptr noundef nonnull align 8 dereferenceable(128) %21) #5
  br label %383

383:                                              ; preds = %.loopexit.split-lp, %92
  %.pn72.pn.pn.pn = phi { ptr, i32 } [ %.pn72.pn.pn, %.loopexit.split-lp ], [ %93, %92 ]
  call void @llvm.lifetime.end.p0(i64 392, ptr nonnull %21) #5
  br label %384

384:                                              ; preds = %383, %90
  %.pn72.pn.pn.pn.pn = phi { ptr, i32 } [ %.pn72.pn.pn.pn, %383 ], [ %91, %90 ]
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %20) #5
  call void @_ZNSt6vectorIN8OpenMesh12VertexHandleESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %19) #5
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %19) #5
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %18) #5
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %17) #5
  call void @llvm.lifetime.end.p0(i64 12, ptr nonnull %16) #5
  call void @llvm.lifetime.end.p0(i64 12, ptr nonnull %15) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %14) #5
  call void @llvm.lifetime.end.p0(i64 12, ptr nonnull %13) #5
  call void @llvm.lifetime.end.p0(i64 12, ptr nonnull %12) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %11) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %10) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %9) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %8) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %7) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %6) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %5) #5
  resume { ptr, i32 } %.pn72.pn.pn.pn.pn
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN8OpenMesh7VectorTIfLi3EEC2Ev(ptr noundef nonnull align 4 dereferenceable(12)) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN8OpenMesh7VectorTIfLi2EEC2Ev(ptr noundef nonnull align 4 dereferenceable(8)) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN8OpenMesh7VectorTIiLi3EEC2Ev(ptr noundef nonnull align 4 dereferenceable(12)) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN8OpenMesh7VectorTIiLi4EEC2Ev(ptr noundef nonnull align 4 dereferenceable(16)) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN8OpenMesh7VectorTIfLi4EEC2Ev(ptr noundef nonnull align 4 dereferenceable(16)) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIN8OpenMesh12VertexHandleESaIS1_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN8OpenMesh12VertexHandleC2Ei(ptr noundef nonnull align 4 dereferenceable(4), i32 noundef) unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare void @_ZNSt7__cxx1118basic_stringstreamIcSt11char_traitsIcESaIcEEC1Ev(ptr noundef nonnull align 8 dereferenceable(128)) unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #2 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(16) ptr @_ZSt7getlineIcSt11char_traitsIcESaIcEERSt13basic_istreamIT_T0_ES7_RNSt7__cxx1112basic_stringIS4_S5_T1_EE(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #1

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERj(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare noundef zeroext i1 @_ZNKSt9basic_iosIcSt11char_traitsIcEE3eofEv(ptr noundef nonnull align 8 dereferenceable(264)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERf(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIfLi3EEixEm(ptr noundef nonnull align 4 dereferenceable(12), i64 noundef) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef i32 @_ZNK8OpenMesh2IO11_OFFReader_12getColorTypeERNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEb(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(32), i1 noundef zeroext) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare void @_ZNSt7__cxx1118basic_stringstreamIcSt11char_traitsIcESaIcEE3strERKNS_12basic_stringIcS2_S3_EE(ptr noundef nonnull align 8 dereferenceable(128), ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #3 align 2

declare void @_ZNSt9basic_iosIcSt11char_traitsIcEE5clearESt12_Ios_Iostate(ptr noundef nonnull align 8 dereferenceable(264), i32 noundef) local_unnamed_addr #4

declare noundef nonnull align 8 dereferenceable(16) ptr @_ZStrsIcSt11char_traitsIcESaIcEERSt13basic_istreamIT_T0_ES7_RNSt7__cxx1112basic_stringIS4_S5_T1_EE(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #4

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 nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIiLi3EEixEm(ptr noundef nonnull align 4 dereferenceable(12), i64 noundef) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN8OpenMesh7VectorTIhLi3EEC2IiSt9enable_ifILb1EvEEERKNS0_IT_Li3EEE(ptr noundef nonnull align 1 dereferenceable(3), ptr noundef nonnull align 4 dereferenceable(12)) unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIiLi4EEixEm(ptr noundef nonnull align 4 dereferenceable(16), i64 noundef) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN8OpenMesh7VectorTIhLi4EEC2IiSt9enable_ifILb1EvEEERKNS0_IT_Li4EEE(ptr noundef nonnull align 1 dereferenceable(4), ptr noundef nonnull align 4 dereferenceable(16)) unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIfLi4EEixEm(ptr noundef nonnull align 4 dereferenceable(16), i64 noundef) 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 nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIfLi2EEixEm(ptr noundef nonnull align 4 dereferenceable(8), i64 noundef) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIN8OpenMesh12VertexHandleESaIS1_EE6resizeEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIN8OpenMesh12VertexHandleESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIN8OpenMesh12VertexHandleESaIS1_EE5clearEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIN8OpenMesh12VertexHandleESaIS1_EE9push_backEOS1_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt7__cxx1118basic_stringstreamIcSt11char_traitsIcESaIcEED1Ev(ptr noundef nonnull align 8 dereferenceable(128)) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIN8OpenMesh12VertexHandleESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #2 align 2

attributes #0 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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 #2 = { mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { mustprogress 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 = { 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 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"vtable pointer", !8, i64 0}
!11 = distinct !{!11, !12}
!12 = !{!"llvm.loop.mustprogress"}
!13 = distinct !{!13, !12}
!14 = distinct !{!14, !12}


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