; 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.OpenMesh::VectorT" = type { %"struct.std::array" }
%"struct.std::array" = type { [3 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.OpenMesh::VectorT.18" = type { %"struct.std::array.19" }
%"struct.std::array.19" = type { [2 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_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.33" = type { %"struct.std::array.34" }
%"struct.std::array.34" = type { [4 x i8] }
%"class.OpenMesh::VectorT.31" = type { %"struct.std::array.32" }
%"struct.std::array.32" = type { [3 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 }

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: 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)) #1 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) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNK8OpenMesh2IO7Options19vertex_has_texcoordEv(ptr noundef nonnull align 4 dereferenceable(4)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNK8OpenMesh2IO7Options16vertex_has_colorEv(ptr noundef nonnull align 4 dereferenceable(4)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNK8OpenMesh2IO7Options14face_has_colorEv(ptr noundef nonnull align 4 dereferenceable(4)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNK8OpenMesh2IO7Options15color_has_alphaEv(ptr noundef nonnull align 4 dereferenceable(4)) #1 align 2

; Function Attrs: mustprogress uwtable
define dso_local noundef zeroext i1 @_ZNK8OpenMesh2IO11_OFFReader_11read_binaryERSiRNS0_12BaseImporterERNS0_7OptionsEb(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, i1 noundef zeroext %4) #2 align 2 personality ptr @__gxx_personality_v0 {
  %6 = alloca ptr, align 8
  %7 = alloca ptr, align 8
  %8 = alloca ptr, align 8
  %9 = alloca ptr, align 8
  %10 = alloca i8, align 1
  %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 i32, align 4
  %18 = alloca i32, align 4
  %19 = alloca %"class.OpenMesh::VectorT", align 4
  %20 = alloca %"class.OpenMesh::VectorT", align 4
  %21 = alloca %"class.OpenMesh::VectorT.20", align 4
  %22 = alloca %"class.OpenMesh::VectorT.22", align 4
  %23 = alloca %"class.OpenMesh::VectorT", align 4
  %24 = alloca %"class.OpenMesh::VectorT.24", align 4
  %25 = alloca %"class.OpenMesh::VectorT.18", align 4
  %26 = alloca %"class.std::vector.26", align 8
  %27 = alloca %"struct.OpenMesh::VertexHandle", align 4
  %28 = alloca ptr, align 8
  %29 = alloca i32, align 4
  %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 %"struct.OpenMesh::VertexHandle", align 4
  %34 = alloca %"struct.OpenMesh::VertexHandle", align 4
  %35 = alloca %"struct.OpenMesh::VertexHandle", align 4
  %36 = alloca %"class.OpenMesh::VectorT.33", align 1
  %37 = alloca %"struct.OpenMesh::VertexHandle", align 4
  %38 = alloca %"class.OpenMesh::VectorT.31", 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::FaceHandle", align 4
  %45 = alloca %"struct.OpenMesh::FaceHandle", align 4
  %46 = alloca %"struct.OpenMesh::FaceHandle", align 4
  %47 = alloca %"struct.OpenMesh::FaceHandle", align 4
  %48 = alloca %"class.OpenMesh::VectorT.33", align 1
  %49 = alloca %"struct.OpenMesh::FaceHandle", align 4
  %50 = alloca %"class.OpenMesh::VectorT.31", align 1
  store ptr %0, ptr %6, align 8, !tbaa !5
  store ptr %1, ptr %7, align 8, !tbaa !5
  store ptr %2, ptr %8, align 8, !tbaa !5
  store ptr %3, ptr %9, align 8, !tbaa !5
  %51 = zext i1 %4 to i8
  store i8 %51, ptr %10, align 1, !tbaa !9
  %52 = load ptr, ptr %6, align 8
  call void @llvm.lifetime.start.p0(i64 4, ptr %11) #5
  call void @llvm.lifetime.start.p0(i64 4, ptr %12) #5
  call void @llvm.lifetime.start.p0(i64 4, ptr %13) #5
  call void @llvm.lifetime.start.p0(i64 4, ptr %14) #5
  call void @llvm.lifetime.start.p0(i64 4, ptr %15) #5
  call void @llvm.lifetime.start.p0(i64 4, ptr %16) #5
  call void @llvm.lifetime.start.p0(i64 4, ptr %17) #5
  call void @llvm.lifetime.start.p0(i64 4, ptr %18) #5
  call void @llvm.lifetime.start.p0(i64 12, ptr %19) #5
  call void @_ZN8OpenMesh7VectorTIfLi3EEC2Ev(ptr noundef nonnull align 4 dereferenceable(12) %19)
  call void @llvm.lifetime.start.p0(i64 12, ptr %20) #5
  call void @_ZN8OpenMesh7VectorTIfLi3EEC2Ev(ptr noundef nonnull align 4 dereferenceable(12) %20)
  call void @llvm.lifetime.start.p0(i64 12, ptr %21) #5
  call void @_ZN8OpenMesh7VectorTIiLi3EEC2Ev(ptr noundef nonnull align 4 dereferenceable(12) %21)
  call void @llvm.lifetime.start.p0(i64 16, ptr %22) #5
  call void @_ZN8OpenMesh7VectorTIiLi4EEC2Ev(ptr noundef nonnull align 4 dereferenceable(16) %22)
  call void @llvm.lifetime.start.p0(i64 12, ptr %23) #5
  call void @_ZN8OpenMesh7VectorTIfLi3EEC2Ev(ptr noundef nonnull align 4 dereferenceable(12) %23)
  call void @llvm.lifetime.start.p0(i64 16, ptr %24) #5
  call void @_ZN8OpenMesh7VectorTIfLi4EEC2Ev(ptr noundef nonnull align 4 dereferenceable(16) %24)
  call void @llvm.lifetime.start.p0(i64 8, ptr %25) #5
  call void @_ZN8OpenMesh7VectorTIfLi2EEC2Ev(ptr noundef nonnull align 4 dereferenceable(8) %25)
  call void @llvm.lifetime.start.p0(i64 24, ptr %26) #5
  call void @_ZNSt6vectorIN8OpenMesh12VertexHandleESaIS1_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24) %26) #5
  call void @llvm.lifetime.start.p0(i64 4, ptr %27) #5
  invoke void @_ZN8OpenMesh12VertexHandleC2Ei(ptr noundef nonnull align 4 dereferenceable(4) %27, i32 noundef -1)
          to label %53 unwind label %136

53:                                               ; preds = %5
  call void @llvm.lifetime.start.p0(i64 32, ptr %30) #5
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32) %30) #5
  %54 = load ptr, ptr %7, align 8, !tbaa !5
  %55 = 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) %54, ptr noundef nonnull align 8 dereferenceable(32) %30)
          to label %56 unwind label %140

56:                                               ; preds = %53
  %57 = load ptr, ptr %7, align 8, !tbaa !5
  invoke void @_ZNK8OpenMesh2IO11_OFFReader_9readValueERSiRj(ptr noundef nonnull align 8 dereferenceable(16) %52, ptr noundef nonnull align 8 dereferenceable(16) %57, ptr noundef nonnull align 4 dereferenceable(4) %16)
          to label %58 unwind label %140

58:                                               ; preds = %56
  %59 = load ptr, ptr %7, align 8, !tbaa !5
  invoke void @_ZNK8OpenMesh2IO11_OFFReader_9readValueERSiRj(ptr noundef nonnull align 8 dereferenceable(16) %52, ptr noundef nonnull align 8 dereferenceable(16) %59, ptr noundef nonnull align 4 dereferenceable(4) %17)
          to label %60 unwind label %140

60:                                               ; preds = %58
  %61 = load ptr, ptr %7, align 8, !tbaa !5
  invoke void @_ZNK8OpenMesh2IO11_OFFReader_9readValueERSiRj(ptr noundef nonnull align 8 dereferenceable(16) %52, ptr noundef nonnull align 8 dereferenceable(16) %61, ptr noundef nonnull align 4 dereferenceable(4) %18)
          to label %62 unwind label %140

62:                                               ; preds = %60
  %63 = load ptr, ptr %8, align 8, !tbaa !5
  %64 = load i32, ptr %16, align 4, !tbaa !11
  %65 = load i32, ptr %16, align 4, !tbaa !11
  %66 = mul i32 3, %65
  %67 = load i32, ptr %17, align 4, !tbaa !11
  %68 = load ptr, ptr %63, align 8, !tbaa !13
  %69 = getelementptr inbounds ptr, ptr %68, i64 30
  %70 = load ptr, ptr %69, align 8
  invoke void %70(ptr noundef nonnull align 8 dereferenceable(8) %63, i32 noundef %64, i32 noundef %66, i32 noundef %67)
          to label %71 unwind label %140

71:                                               ; preds = %62
  store i32 0, ptr %11, align 4, !tbaa !11
  br label %72

72:                                               ; preds = %320, %71
  %73 = load i32, ptr %11, align 4, !tbaa !11
  %74 = load i32, ptr %16, align 4, !tbaa !11
  %75 = icmp ult i32 %73, %74
  br i1 %75, label %76, label %85

76:                                               ; preds = %72
  %77 = load ptr, ptr %7, align 8, !tbaa !5
  %78 = load ptr, ptr %77, align 8, !tbaa !13
  %79 = getelementptr i8, ptr %78, i64 -24
  %80 = load i64, ptr %79, align 8
  %81 = getelementptr inbounds i8, ptr %77, i64 %80
  %82 = invoke noundef zeroext i1 @_ZNKSt9basic_iosIcSt11char_traitsIcEE3eofEv(ptr noundef nonnull align 8 dereferenceable(264) %81)
          to label %83 unwind label %140

83:                                               ; preds = %76
  %84 = xor i1 %82, true
  br label %85

85:                                               ; preds = %83, %72
  %86 = phi i1 [ false, %72 ], [ %84, %83 ]
  br i1 %86, label %87, label %323

87:                                               ; preds = %85
  %88 = load ptr, ptr %7, align 8, !tbaa !5
  %89 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIfLi3EEixEm(ptr noundef nonnull align 4 dereferenceable(12) %19, i64 noundef 0)
          to label %90 unwind label %140

90:                                               ; preds = %87
  invoke void @_ZNK8OpenMesh2IO11_OFFReader_9readValueERSiRf(ptr noundef nonnull align 8 dereferenceable(16) %52, ptr noundef nonnull align 8 dereferenceable(16) %88, ptr noundef nonnull align 4 dereferenceable(4) %89)
          to label %91 unwind label %140

91:                                               ; preds = %90
  %92 = load ptr, ptr %7, align 8, !tbaa !5
  %93 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIfLi3EEixEm(ptr noundef nonnull align 4 dereferenceable(12) %19, i64 noundef 1)
          to label %94 unwind label %140

94:                                               ; preds = %91
  invoke void @_ZNK8OpenMesh2IO11_OFFReader_9readValueERSiRf(ptr noundef nonnull align 8 dereferenceable(16) %52, ptr noundef nonnull align 8 dereferenceable(16) %92, ptr noundef nonnull align 4 dereferenceable(4) %93)
          to label %95 unwind label %140

95:                                               ; preds = %94
  %96 = load ptr, ptr %7, align 8, !tbaa !5
  %97 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIfLi3EEixEm(ptr noundef nonnull align 4 dereferenceable(12) %19, i64 noundef 2)
          to label %98 unwind label %140

98:                                               ; preds = %95
  invoke void @_ZNK8OpenMesh2IO11_OFFReader_9readValueERSiRf(ptr noundef nonnull align 8 dereferenceable(16) %52, ptr noundef nonnull align 8 dereferenceable(16) %96, ptr noundef nonnull align 4 dereferenceable(4) %97)
          to label %99 unwind label %140

99:                                               ; preds = %98
  call void @llvm.lifetime.start.p0(i64 4, ptr %31) #5
  %100 = load ptr, ptr %8, align 8, !tbaa !5
  %101 = load ptr, ptr %100, align 8, !tbaa !13
  %102 = getelementptr inbounds ptr, ptr %101, i64 2
  %103 = load ptr, ptr %102, align 8
  %104 = invoke i32 %103(ptr noundef nonnull align 8 dereferenceable(8) %100, ptr noundef nonnull align 4 dereferenceable(12) %19)
          to label %105 unwind label %144

105:                                              ; preds = %99
  %106 = getelementptr inbounds %"struct.OpenMesh::VertexHandle", ptr %31, i32 0, i32 0
  %107 = getelementptr inbounds %"class.OpenMesh::BaseHandle", ptr %106, i32 0, i32 0
  store i32 %104, ptr %107, align 4
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %27, ptr align 4 %31, i64 4, i1 false)
  call void @llvm.lifetime.end.p0(i64 4, ptr %31) #5
  %108 = getelementptr inbounds %"class.OpenMesh::IO::_OFFReader_", ptr %52, i32 0, i32 1
  %109 = invoke noundef zeroext i1 @_ZNK8OpenMesh2IO7Options17vertex_has_normalEv(ptr noundef nonnull align 4 dereferenceable(4) %108)
          to label %110 unwind label %140

110:                                              ; preds = %105
  br i1 %109, label %111, label %149

111:                                              ; preds = %110
  %112 = load ptr, ptr %7, align 8, !tbaa !5
  %113 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIfLi3EEixEm(ptr noundef nonnull align 4 dereferenceable(12) %20, i64 noundef 0)
          to label %114 unwind label %140

114:                                              ; preds = %111
  invoke void @_ZNK8OpenMesh2IO11_OFFReader_9readValueERSiRf(ptr noundef nonnull align 8 dereferenceable(16) %52, ptr noundef nonnull align 8 dereferenceable(16) %112, ptr noundef nonnull align 4 dereferenceable(4) %113)
          to label %115 unwind label %140

115:                                              ; preds = %114
  %116 = load ptr, ptr %7, align 8, !tbaa !5
  %117 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIfLi3EEixEm(ptr noundef nonnull align 4 dereferenceable(12) %20, i64 noundef 1)
          to label %118 unwind label %140

118:                                              ; preds = %115
  invoke void @_ZNK8OpenMesh2IO11_OFFReader_9readValueERSiRf(ptr noundef nonnull align 8 dereferenceable(16) %52, ptr noundef nonnull align 8 dereferenceable(16) %116, ptr noundef nonnull align 4 dereferenceable(4) %117)
          to label %119 unwind label %140

119:                                              ; preds = %118
  %120 = load ptr, ptr %7, align 8, !tbaa !5
  %121 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIfLi3EEixEm(ptr noundef nonnull align 4 dereferenceable(12) %20, i64 noundef 2)
          to label %122 unwind label %140

122:                                              ; preds = %119
  invoke void @_ZNK8OpenMesh2IO11_OFFReader_9readValueERSiRf(ptr noundef nonnull align 8 dereferenceable(16) %52, ptr noundef nonnull align 8 dereferenceable(16) %120, ptr noundef nonnull align 4 dereferenceable(4) %121)
          to label %123 unwind label %140

123:                                              ; preds = %122
  %124 = getelementptr inbounds %"class.OpenMesh::IO::_OFFReader_", ptr %52, i32 0, i32 2
  %125 = invoke noundef zeroext i1 @_ZNK8OpenMesh2IO7Options17vertex_has_normalEv(ptr noundef nonnull align 4 dereferenceable(4) %124)
          to label %126 unwind label %140

126:                                              ; preds = %123
  br i1 %125, label %127, label %148

127:                                              ; preds = %126
  %128 = load ptr, ptr %8, align 8, !tbaa !5
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %32, ptr align 4 %27, i64 4, i1 false)
  %129 = getelementptr inbounds %"struct.OpenMesh::VertexHandle", ptr %32, i32 0, i32 0
  %130 = getelementptr inbounds %"class.OpenMesh::BaseHandle", ptr %129, i32 0, i32 0
  %131 = load i32, ptr %130, align 4
  %132 = load ptr, ptr %128, align 8, !tbaa !13
  %133 = getelementptr inbounds ptr, ptr %132, i64 9
  %134 = load ptr, ptr %133, align 8
  invoke void %134(ptr noundef nonnull align 8 dereferenceable(8) %128, i32 %131, ptr noundef nonnull align 4 dereferenceable(12) %20)
          to label %135 unwind label %140

135:                                              ; preds = %127
  br label %148

136:                                              ; preds = %5
  %137 = landingpad { ptr, i32 }
          cleanup
  %138 = extractvalue { ptr, i32 } %137, 0
  store ptr %138, ptr %28, align 8
  %139 = extractvalue { ptr, i32 } %137, 1
  store i32 %139, ptr %29, align 4
  br label %544

140:                                              ; preds = %367, %338, %336, %334, %333, %328, %309, %305, %304, %301, %300, %297, %293, %272, %271, %268, %267, %264, %263, %260, %241, %240, %237, %236, %233, %232, %229, %228, %225, %221, %210, %206, %205, %202, %201, %198, %197, %194, %184, %180, %179, %176, %175, %172, %171, %168, %167, %164, %160, %157, %153, %149, %127, %123, %122, %119, %118, %115, %114, %111, %105, %98, %95, %94, %91, %90, %87, %76, %62, %60, %58, %56, %53
  %141 = landingpad { ptr, i32 }
          cleanup
  %142 = extractvalue { ptr, i32 } %141, 0
  store ptr %142, ptr %28, align 8
  %143 = extractvalue { ptr, i32 } %141, 1
  store i32 %143, ptr %29, align 4
  br label %543

144:                                              ; preds = %99
  %145 = landingpad { ptr, i32 }
          cleanup
  %146 = extractvalue { ptr, i32 } %145, 0
  store ptr %146, ptr %28, align 8
  %147 = extractvalue { ptr, i32 } %145, 1
  store i32 %147, ptr %29, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %31) #5
  br label %543

148:                                              ; preds = %135, %126
  br label %149

149:                                              ; preds = %148, %110
  %150 = getelementptr inbounds %"class.OpenMesh::IO::_OFFReader_", ptr %52, i32 0, i32 1
  %151 = invoke noundef zeroext i1 @_ZNK8OpenMesh2IO7Options16vertex_has_colorEv(ptr noundef nonnull align 4 dereferenceable(4) %150)
          to label %152 unwind label %140

152:                                              ; preds = %149
  br i1 %151, label %153, label %293

153:                                              ; preds = %152
  %154 = getelementptr inbounds %"class.OpenMesh::IO::_OFFReader_", ptr %52, i32 0, i32 2
  %155 = invoke noundef zeroext i1 @_ZNK8OpenMesh2IO7Options14color_is_floatEv(ptr noundef nonnull align 4 dereferenceable(4) %154)
          to label %156 unwind label %140

156:                                              ; preds = %153
  br i1 %155, label %157, label %221

157:                                              ; preds = %156
  %158 = load ptr, ptr %9, align 8, !tbaa !5
  %159 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh2IO7OptionspLEi(ptr noundef nonnull align 4 dereferenceable(4) %158, i32 noundef 4096)
          to label %160 unwind label %140

160:                                              ; preds = %157
  %161 = getelementptr inbounds %"class.OpenMesh::IO::_OFFReader_", ptr %52, i32 0, i32 1
  %162 = invoke noundef zeroext i1 @_ZNK8OpenMesh2IO7Options15color_has_alphaEv(ptr noundef nonnull align 4 dereferenceable(4) %161)
          to label %163 unwind label %140

163:                                              ; preds = %160
  br i1 %162, label %164, label %194

164:                                              ; preds = %163
  %165 = load ptr, ptr %7, align 8, !tbaa !5
  %166 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIfLi4EEixEm(ptr noundef nonnull align 4 dereferenceable(16) %24, i64 noundef 0)
          to label %167 unwind label %140

167:                                              ; preds = %164
  invoke void @_ZNK8OpenMesh2IO11_OFFReader_9readValueERSiRf(ptr noundef nonnull align 8 dereferenceable(16) %52, ptr noundef nonnull align 8 dereferenceable(16) %165, ptr noundef nonnull align 4 dereferenceable(4) %166)
          to label %168 unwind label %140

168:                                              ; preds = %167
  %169 = load ptr, ptr %7, align 8, !tbaa !5
  %170 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIfLi4EEixEm(ptr noundef nonnull align 4 dereferenceable(16) %24, i64 noundef 1)
          to label %171 unwind label %140

171:                                              ; preds = %168
  invoke void @_ZNK8OpenMesh2IO11_OFFReader_9readValueERSiRf(ptr noundef nonnull align 8 dereferenceable(16) %52, ptr noundef nonnull align 8 dereferenceable(16) %169, ptr noundef nonnull align 4 dereferenceable(4) %170)
          to label %172 unwind label %140

172:                                              ; preds = %171
  %173 = load ptr, ptr %7, align 8, !tbaa !5
  %174 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIfLi4EEixEm(ptr noundef nonnull align 4 dereferenceable(16) %24, i64 noundef 2)
          to label %175 unwind label %140

175:                                              ; preds = %172
  invoke void @_ZNK8OpenMesh2IO11_OFFReader_9readValueERSiRf(ptr noundef nonnull align 8 dereferenceable(16) %52, ptr noundef nonnull align 8 dereferenceable(16) %173, ptr noundef nonnull align 4 dereferenceable(4) %174)
          to label %176 unwind label %140

176:                                              ; preds = %175
  %177 = load ptr, ptr %7, align 8, !tbaa !5
  %178 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIfLi4EEixEm(ptr noundef nonnull align 4 dereferenceable(16) %24, i64 noundef 3)
          to label %179 unwind label %140

179:                                              ; preds = %176
  invoke void @_ZNK8OpenMesh2IO11_OFFReader_9readValueERSiRf(ptr noundef nonnull align 8 dereferenceable(16) %52, ptr noundef nonnull align 8 dereferenceable(16) %177, ptr noundef nonnull align 4 dereferenceable(4) %178)
          to label %180 unwind label %140

180:                                              ; preds = %179
  %181 = getelementptr inbounds %"class.OpenMesh::IO::_OFFReader_", ptr %52, i32 0, i32 2
  %182 = invoke noundef zeroext i1 @_ZNK8OpenMesh2IO7Options16vertex_has_colorEv(ptr noundef nonnull align 4 dereferenceable(4) %181)
          to label %183 unwind label %140

183:                                              ; preds = %180
  br i1 %182, label %184, label %193

184:                                              ; preds = %183
  %185 = load ptr, ptr %8, align 8, !tbaa !5
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %33, ptr align 4 %27, i64 4, i1 false)
  %186 = getelementptr inbounds %"struct.OpenMesh::VertexHandle", ptr %33, i32 0, i32 0
  %187 = getelementptr inbounds %"class.OpenMesh::BaseHandle", ptr %186, i32 0, i32 0
  %188 = load i32, ptr %187, align 4
  %189 = load ptr, ptr %185, align 8, !tbaa !13
  %190 = getelementptr inbounds ptr, ptr %189, i64 13
  %191 = load ptr, ptr %190, align 8
  invoke void %191(ptr noundef nonnull align 8 dereferenceable(8) %185, i32 %188, ptr noundef nonnull align 4 dereferenceable(16) %24)
          to label %192 unwind label %140

192:                                              ; preds = %184
  br label %193

193:                                              ; preds = %192, %183
  br label %220

194:                                              ; preds = %163
  %195 = load ptr, ptr %7, align 8, !tbaa !5
  %196 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIfLi3EEixEm(ptr noundef nonnull align 4 dereferenceable(12) %23, i64 noundef 0)
          to label %197 unwind label %140

197:                                              ; preds = %194
  invoke void @_ZNK8OpenMesh2IO11_OFFReader_9readValueERSiRf(ptr noundef nonnull align 8 dereferenceable(16) %52, ptr noundef nonnull align 8 dereferenceable(16) %195, ptr noundef nonnull align 4 dereferenceable(4) %196)
          to label %198 unwind label %140

198:                                              ; preds = %197
  %199 = load ptr, ptr %7, align 8, !tbaa !5
  %200 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIfLi3EEixEm(ptr noundef nonnull align 4 dereferenceable(12) %23, i64 noundef 1)
          to label %201 unwind label %140

201:                                              ; preds = %198
  invoke void @_ZNK8OpenMesh2IO11_OFFReader_9readValueERSiRf(ptr noundef nonnull align 8 dereferenceable(16) %52, ptr noundef nonnull align 8 dereferenceable(16) %199, ptr noundef nonnull align 4 dereferenceable(4) %200)
          to label %202 unwind label %140

202:                                              ; preds = %201
  %203 = load ptr, ptr %7, align 8, !tbaa !5
  %204 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIfLi3EEixEm(ptr noundef nonnull align 4 dereferenceable(12) %23, i64 noundef 2)
          to label %205 unwind label %140

205:                                              ; preds = %202
  invoke void @_ZNK8OpenMesh2IO11_OFFReader_9readValueERSiRf(ptr noundef nonnull align 8 dereferenceable(16) %52, ptr noundef nonnull align 8 dereferenceable(16) %203, ptr noundef nonnull align 4 dereferenceable(4) %204)
          to label %206 unwind label %140

206:                                              ; preds = %205
  %207 = getelementptr inbounds %"class.OpenMesh::IO::_OFFReader_", ptr %52, i32 0, i32 2
  %208 = invoke noundef zeroext i1 @_ZNK8OpenMesh2IO7Options16vertex_has_colorEv(ptr noundef nonnull align 4 dereferenceable(4) %207)
          to label %209 unwind label %140

209:                                              ; preds = %206
  br i1 %208, label %210, label %219

210:                                              ; preds = %209
  %211 = load ptr, ptr %8, align 8, !tbaa !5
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %34, ptr align 4 %27, i64 4, i1 false)
  %212 = getelementptr inbounds %"struct.OpenMesh::VertexHandle", ptr %34, i32 0, i32 0
  %213 = getelementptr inbounds %"class.OpenMesh::BaseHandle", ptr %212, i32 0, i32 0
  %214 = load i32, ptr %213, align 4
  %215 = load ptr, ptr %211, align 8, !tbaa !13
  %216 = getelementptr inbounds ptr, ptr %215, i64 12
  %217 = load ptr, ptr %216, align 8
  invoke void %217(ptr noundef nonnull align 8 dereferenceable(8) %211, i32 %214, ptr noundef nonnull align 4 dereferenceable(12) %23)
          to label %218 unwind label %140

218:                                              ; preds = %210
  br label %219

219:                                              ; preds = %218, %209
  br label %220

220:                                              ; preds = %219, %193
  br label %292

221:                                              ; preds = %156
  %222 = getelementptr inbounds %"class.OpenMesh::IO::_OFFReader_", ptr %52, i32 0, i32 1
  %223 = invoke noundef zeroext i1 @_ZNK8OpenMesh2IO7Options15color_has_alphaEv(ptr noundef nonnull align 4 dereferenceable(4) %222)
          to label %224 unwind label %140

224:                                              ; preds = %221
  br i1 %223, label %225, label %260

225:                                              ; preds = %224
  %226 = load ptr, ptr %7, align 8, !tbaa !5
  %227 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIiLi4EEixEm(ptr noundef nonnull align 4 dereferenceable(16) %22, i64 noundef 0)
          to label %228 unwind label %140

228:                                              ; preds = %225
  invoke void @_ZNK8OpenMesh2IO11_OFFReader_9readValueERSiRi(ptr noundef nonnull align 8 dereferenceable(16) %52, ptr noundef nonnull align 8 dereferenceable(16) %226, ptr noundef nonnull align 4 dereferenceable(4) %227)
          to label %229 unwind label %140

229:                                              ; preds = %228
  %230 = load ptr, ptr %7, align 8, !tbaa !5
  %231 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIiLi4EEixEm(ptr noundef nonnull align 4 dereferenceable(16) %22, i64 noundef 1)
          to label %232 unwind label %140

232:                                              ; preds = %229
  invoke void @_ZNK8OpenMesh2IO11_OFFReader_9readValueERSiRi(ptr noundef nonnull align 8 dereferenceable(16) %52, ptr noundef nonnull align 8 dereferenceable(16) %230, ptr noundef nonnull align 4 dereferenceable(4) %231)
          to label %233 unwind label %140

233:                                              ; preds = %232
  %234 = load ptr, ptr %7, align 8, !tbaa !5
  %235 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIiLi4EEixEm(ptr noundef nonnull align 4 dereferenceable(16) %22, i64 noundef 2)
          to label %236 unwind label %140

236:                                              ; preds = %233
  invoke void @_ZNK8OpenMesh2IO11_OFFReader_9readValueERSiRi(ptr noundef nonnull align 8 dereferenceable(16) %52, ptr noundef nonnull align 8 dereferenceable(16) %234, ptr noundef nonnull align 4 dereferenceable(4) %235)
          to label %237 unwind label %140

237:                                              ; preds = %236
  %238 = load ptr, ptr %7, align 8, !tbaa !5
  %239 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIiLi4EEixEm(ptr noundef nonnull align 4 dereferenceable(16) %22, i64 noundef 3)
          to label %240 unwind label %140

240:                                              ; preds = %237
  invoke void @_ZNK8OpenMesh2IO11_OFFReader_9readValueERSiRi(ptr noundef nonnull align 8 dereferenceable(16) %52, ptr noundef nonnull align 8 dereferenceable(16) %238, ptr noundef nonnull align 4 dereferenceable(4) %239)
          to label %241 unwind label %140

241:                                              ; preds = %240
  %242 = getelementptr inbounds %"class.OpenMesh::IO::_OFFReader_", ptr %52, i32 0, i32 2
  %243 = invoke noundef zeroext i1 @_ZNK8OpenMesh2IO7Options16vertex_has_colorEv(ptr noundef nonnull align 4 dereferenceable(4) %242)
          to label %244 unwind label %140

244:                                              ; preds = %241
  br i1 %243, label %245, label %259

245:                                              ; preds = %244
  %246 = load ptr, ptr %8, align 8, !tbaa !5
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %35, ptr align 4 %27, i64 4, i1 false)
  call void @llvm.lifetime.start.p0(i64 4, ptr %36) #5
  invoke void @_ZN8OpenMesh7VectorTIhLi4EEC2IiSt9enable_ifILb1EvEEERKNS0_IT_Li4EEE(ptr noundef nonnull align 1 dereferenceable(4) %36, ptr noundef nonnull align 4 dereferenceable(16) %22)
          to label %247 unwind label %255

247:                                              ; preds = %245
  %248 = getelementptr inbounds %"struct.OpenMesh::VertexHandle", ptr %35, i32 0, i32 0
  %249 = getelementptr inbounds %"class.OpenMesh::BaseHandle", ptr %248, i32 0, i32 0
  %250 = load i32, ptr %249, align 4
  %251 = load ptr, ptr %246, align 8, !tbaa !13
  %252 = getelementptr inbounds ptr, ptr %251, i64 11
  %253 = load ptr, ptr %252, align 8
  invoke void %253(ptr noundef nonnull align 8 dereferenceable(8) %246, i32 %250, ptr noundef nonnull align 1 dereferenceable(4) %36)
          to label %254 unwind label %255

254:                                              ; preds = %247
  call void @llvm.lifetime.end.p0(i64 4, ptr %36) #5
  br label %259

255:                                              ; preds = %247, %245
  %256 = landingpad { ptr, i32 }
          cleanup
  %257 = extractvalue { ptr, i32 } %256, 0
  store ptr %257, ptr %28, align 8
  %258 = extractvalue { ptr, i32 } %256, 1
  store i32 %258, ptr %29, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %36) #5
  br label %543

259:                                              ; preds = %254, %244
  br label %291

260:                                              ; preds = %224
  %261 = load ptr, ptr %7, align 8, !tbaa !5
  %262 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIiLi3EEixEm(ptr noundef nonnull align 4 dereferenceable(12) %21, i64 noundef 0)
          to label %263 unwind label %140

263:                                              ; preds = %260
  invoke void @_ZNK8OpenMesh2IO11_OFFReader_9readValueERSiRi(ptr noundef nonnull align 8 dereferenceable(16) %52, ptr noundef nonnull align 8 dereferenceable(16) %261, ptr noundef nonnull align 4 dereferenceable(4) %262)
          to label %264 unwind label %140

264:                                              ; preds = %263
  %265 = load ptr, ptr %7, align 8, !tbaa !5
  %266 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIiLi3EEixEm(ptr noundef nonnull align 4 dereferenceable(12) %21, i64 noundef 1)
          to label %267 unwind label %140

267:                                              ; preds = %264
  invoke void @_ZNK8OpenMesh2IO11_OFFReader_9readValueERSiRi(ptr noundef nonnull align 8 dereferenceable(16) %52, ptr noundef nonnull align 8 dereferenceable(16) %265, ptr noundef nonnull align 4 dereferenceable(4) %266)
          to label %268 unwind label %140

268:                                              ; preds = %267
  %269 = load ptr, ptr %7, align 8, !tbaa !5
  %270 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIiLi3EEixEm(ptr noundef nonnull align 4 dereferenceable(12) %21, i64 noundef 2)
          to label %271 unwind label %140

271:                                              ; preds = %268
  invoke void @_ZNK8OpenMesh2IO11_OFFReader_9readValueERSiRi(ptr noundef nonnull align 8 dereferenceable(16) %52, ptr noundef nonnull align 8 dereferenceable(16) %269, ptr noundef nonnull align 4 dereferenceable(4) %270)
          to label %272 unwind label %140

272:                                              ; preds = %271
  %273 = getelementptr inbounds %"class.OpenMesh::IO::_OFFReader_", ptr %52, i32 0, i32 2
  %274 = invoke noundef zeroext i1 @_ZNK8OpenMesh2IO7Options16vertex_has_colorEv(ptr noundef nonnull align 4 dereferenceable(4) %273)
          to label %275 unwind label %140

275:                                              ; preds = %272
  br i1 %274, label %276, label %290

276:                                              ; preds = %275
  %277 = load ptr, ptr %8, align 8, !tbaa !5
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %37, ptr align 4 %27, i64 4, i1 false)
  call void @llvm.lifetime.start.p0(i64 3, ptr %38) #5
  invoke void @_ZN8OpenMesh7VectorTIhLi3EEC2IiSt9enable_ifILb1EvEEERKNS0_IT_Li3EEE(ptr noundef nonnull align 1 dereferenceable(3) %38, ptr noundef nonnull align 4 dereferenceable(12) %21)
          to label %278 unwind label %286

278:                                              ; preds = %276
  %279 = getelementptr inbounds %"struct.OpenMesh::VertexHandle", ptr %37, i32 0, i32 0
  %280 = getelementptr inbounds %"class.OpenMesh::BaseHandle", ptr %279, i32 0, i32 0
  %281 = load i32, ptr %280, align 4
  %282 = load ptr, ptr %277, align 8, !tbaa !13
  %283 = getelementptr inbounds ptr, ptr %282, i64 10
  %284 = load ptr, ptr %283, align 8
  invoke void %284(ptr noundef nonnull align 8 dereferenceable(8) %277, i32 %281, ptr noundef nonnull align 1 dereferenceable(3) %38)
          to label %285 unwind label %286

285:                                              ; preds = %278
  call void @llvm.lifetime.end.p0(i64 3, ptr %38) #5
  br label %290

286:                                              ; preds = %278, %276
  %287 = landingpad { ptr, i32 }
          cleanup
  %288 = extractvalue { ptr, i32 } %287, 0
  store ptr %288, ptr %28, align 8
  %289 = extractvalue { ptr, i32 } %287, 1
  store i32 %289, ptr %29, align 4
  call void @llvm.lifetime.end.p0(i64 3, ptr %38) #5
  br label %543

290:                                              ; preds = %285, %275
  br label %291

291:                                              ; preds = %290, %259
  br label %292

292:                                              ; preds = %291, %220
  br label %293

293:                                              ; preds = %292, %152
  %294 = getelementptr inbounds %"class.OpenMesh::IO::_OFFReader_", ptr %52, i32 0, i32 1
  %295 = invoke noundef zeroext i1 @_ZNK8OpenMesh2IO7Options19vertex_has_texcoordEv(ptr noundef nonnull align 4 dereferenceable(4) %294)
          to label %296 unwind label %140

296:                                              ; preds = %293
  br i1 %295, label %297, label %319

297:                                              ; preds = %296
  %298 = load ptr, ptr %7, align 8, !tbaa !5
  %299 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIfLi2EEixEm(ptr noundef nonnull align 4 dereferenceable(8) %25, i64 noundef 0)
          to label %300 unwind label %140

300:                                              ; preds = %297
  invoke void @_ZNK8OpenMesh2IO11_OFFReader_9readValueERSiRf(ptr noundef nonnull align 8 dereferenceable(16) %52, ptr noundef nonnull align 8 dereferenceable(16) %298, ptr noundef nonnull align 4 dereferenceable(4) %299)
          to label %301 unwind label %140

301:                                              ; preds = %300
  %302 = load ptr, ptr %7, align 8, !tbaa !5
  %303 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIfLi2EEixEm(ptr noundef nonnull align 4 dereferenceable(8) %25, i64 noundef 1)
          to label %304 unwind label %140

304:                                              ; preds = %301
  invoke void @_ZNK8OpenMesh2IO11_OFFReader_9readValueERSiRf(ptr noundef nonnull align 8 dereferenceable(16) %52, ptr noundef nonnull align 8 dereferenceable(16) %302, ptr noundef nonnull align 4 dereferenceable(4) %303)
          to label %305 unwind label %140

305:                                              ; preds = %304
  %306 = getelementptr inbounds %"class.OpenMesh::IO::_OFFReader_", ptr %52, i32 0, i32 2
  %307 = invoke noundef zeroext i1 @_ZNK8OpenMesh2IO7Options19vertex_has_texcoordEv(ptr noundef nonnull align 4 dereferenceable(4) %306)
          to label %308 unwind label %140

308:                                              ; preds = %305
  br i1 %307, label %309, label %318

309:                                              ; preds = %308
  %310 = load ptr, ptr %8, align 8, !tbaa !5
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %39, ptr align 4 %27, i64 4, i1 false)
  %311 = getelementptr inbounds %"struct.OpenMesh::VertexHandle", ptr %39, i32 0, i32 0
  %312 = getelementptr inbounds %"class.OpenMesh::BaseHandle", ptr %311, i32 0, i32 0
  %313 = load i32, ptr %312, align 4
  %314 = load ptr, ptr %310, align 8, !tbaa !13
  %315 = getelementptr inbounds ptr, ptr %314, i64 14
  %316 = load ptr, ptr %315, align 8
  invoke void %316(ptr noundef nonnull align 8 dereferenceable(8) %310, i32 %313, ptr noundef nonnull align 4 dereferenceable(8) %25)
          to label %317 unwind label %140

317:                                              ; preds = %309
  br label %318

318:                                              ; preds = %317, %308
  br label %319

319:                                              ; preds = %318, %296
  br label %320

320:                                              ; preds = %319
  %321 = load i32, ptr %11, align 4, !tbaa !11
  %322 = add i32 %321, 1
  store i32 %322, ptr %11, align 4, !tbaa !11
  br label %72, !llvm.loop !15

323:                                              ; preds = %85
  store i32 0, ptr %11, align 4, !tbaa !11
  br label %324

324:                                              ; preds = %538, %323
  %325 = load i32, ptr %11, align 4, !tbaa !11
  %326 = load i32, ptr %17, align 4, !tbaa !11
  %327 = icmp ult i32 %325, %326
  br i1 %327, label %328, label %542

328:                                              ; preds = %324
  %329 = load ptr, ptr %7, align 8, !tbaa !5
  invoke void @_ZNK8OpenMesh2IO11_OFFReader_9readValueERSiRj(ptr noundef nonnull align 8 dereferenceable(16) %52, ptr noundef nonnull align 8 dereferenceable(16) %329, ptr noundef nonnull align 4 dereferenceable(4) %16)
          to label %330 unwind label %140

330:                                              ; preds = %328
  %331 = load i32, ptr %16, align 4, !tbaa !11
  %332 = icmp eq i32 %331, 3
  br i1 %332, label %333, label %362

333:                                              ; preds = %330
  invoke void @_ZNSt6vectorIN8OpenMesh12VertexHandleESaIS1_EE6resizeEm(ptr noundef nonnull align 8 dereferenceable(24) %26, i64 noundef 3)
          to label %334 unwind label %140

334:                                              ; preds = %333
  %335 = load ptr, ptr %7, align 8, !tbaa !5
  invoke void @_ZNK8OpenMesh2IO11_OFFReader_9readValueERSiRj(ptr noundef nonnull align 8 dereferenceable(16) %52, ptr noundef nonnull align 8 dereferenceable(16) %335, ptr noundef nonnull align 4 dereferenceable(4) %12)
          to label %336 unwind label %140

336:                                              ; preds = %334
  %337 = load ptr, ptr %7, align 8, !tbaa !5
  invoke void @_ZNK8OpenMesh2IO11_OFFReader_9readValueERSiRj(ptr noundef nonnull align 8 dereferenceable(16) %52, ptr noundef nonnull align 8 dereferenceable(16) %337, ptr noundef nonnull align 4 dereferenceable(4) %13)
          to label %338 unwind label %140

338:                                              ; preds = %336
  %339 = load ptr, ptr %7, align 8, !tbaa !5
  invoke void @_ZNK8OpenMesh2IO11_OFFReader_9readValueERSiRj(ptr noundef nonnull align 8 dereferenceable(16) %52, ptr noundef nonnull align 8 dereferenceable(16) %339, ptr noundef nonnull align 4 dereferenceable(4) %14)
          to label %340 unwind label %140

340:                                              ; preds = %338
  call void @llvm.lifetime.start.p0(i64 4, ptr %40) #5
  %341 = load i32, ptr %12, align 4, !tbaa !11
  invoke void @_ZN8OpenMesh12VertexHandleC2Ei(ptr noundef nonnull align 4 dereferenceable(4) %40, i32 noundef %341)
          to label %342 unwind label %350

342:                                              ; preds = %340
  %343 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIN8OpenMesh12VertexHandleESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %26, i64 noundef 0) #5
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %343, ptr align 4 %40, i64 4, i1 false)
  call void @llvm.lifetime.end.p0(i64 4, ptr %40) #5
  call void @llvm.lifetime.start.p0(i64 4, ptr %41) #5
  %344 = load i32, ptr %13, align 4, !tbaa !11
  invoke void @_ZN8OpenMesh12VertexHandleC2Ei(ptr noundef nonnull align 4 dereferenceable(4) %41, i32 noundef %344)
          to label %345 unwind label %354

345:                                              ; preds = %342
  %346 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIN8OpenMesh12VertexHandleESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %26, i64 noundef 1) #5
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %346, ptr align 4 %41, i64 4, i1 false)
  call void @llvm.lifetime.end.p0(i64 4, ptr %41) #5
  call void @llvm.lifetime.start.p0(i64 4, ptr %42) #5
  %347 = load i32, ptr %14, align 4, !tbaa !11
  invoke void @_ZN8OpenMesh12VertexHandleC2Ei(ptr noundef nonnull align 4 dereferenceable(4) %42, i32 noundef %347)
          to label %348 unwind label %358

348:                                              ; preds = %345
  %349 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIN8OpenMesh12VertexHandleESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %26, i64 noundef 2) #5
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %349, ptr align 4 %42, i64 4, i1 false)
  call void @llvm.lifetime.end.p0(i64 4, ptr %42) #5
  br label %381

350:                                              ; preds = %340
  %351 = landingpad { ptr, i32 }
          cleanup
  %352 = extractvalue { ptr, i32 } %351, 0
  store ptr %352, ptr %28, align 8
  %353 = extractvalue { ptr, i32 } %351, 1
  store i32 %353, ptr %29, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %40) #5
  br label %543

354:                                              ; preds = %342
  %355 = landingpad { ptr, i32 }
          cleanup
  %356 = extractvalue { ptr, i32 } %355, 0
  store ptr %356, ptr %28, align 8
  %357 = extractvalue { ptr, i32 } %355, 1
  store i32 %357, ptr %29, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %41) #5
  br label %543

358:                                              ; preds = %345
  %359 = landingpad { ptr, i32 }
          cleanup
  %360 = extractvalue { ptr, i32 } %359, 0
  store ptr %360, ptr %28, align 8
  %361 = extractvalue { ptr, i32 } %359, 1
  store i32 %361, ptr %29, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %42) #5
  br label %543

362:                                              ; preds = %330
  call void @_ZNSt6vectorIN8OpenMesh12VertexHandleESaIS1_EE5clearEv(ptr noundef nonnull align 8 dereferenceable(24) %26) #5
  store i32 0, ptr %12, align 4, !tbaa !11
  br label %363

363:                                              ; preds = %373, %362
  %364 = load i32, ptr %12, align 4, !tbaa !11
  %365 = load i32, ptr %16, align 4, !tbaa !11
  %366 = icmp ult i32 %364, %365
  br i1 %366, label %367, label %380

367:                                              ; preds = %363
  %368 = load ptr, ptr %7, align 8, !tbaa !5
  invoke void @_ZNK8OpenMesh2IO11_OFFReader_9readValueERSiRj(ptr noundef nonnull align 8 dereferenceable(16) %52, ptr noundef nonnull align 8 dereferenceable(16) %368, ptr noundef nonnull align 4 dereferenceable(4) %15)
          to label %369 unwind label %140

369:                                              ; preds = %367
  call void @llvm.lifetime.start.p0(i64 4, ptr %43) #5
  %370 = load i32, ptr %15, align 4, !tbaa !11
  invoke void @_ZN8OpenMesh12VertexHandleC2Ei(ptr noundef nonnull align 4 dereferenceable(4) %43, i32 noundef %370)
          to label %371 unwind label %376

371:                                              ; preds = %369
  invoke void @_ZNSt6vectorIN8OpenMesh12VertexHandleESaIS1_EE9push_backEOS1_(ptr noundef nonnull align 8 dereferenceable(24) %26, ptr noundef nonnull align 4 dereferenceable(4) %43)
          to label %372 unwind label %376

372:                                              ; preds = %371
  call void @llvm.lifetime.end.p0(i64 4, ptr %43) #5
  br label %373

373:                                              ; preds = %372
  %374 = load i32, ptr %12, align 4, !tbaa !11
  %375 = add i32 %374, 1
  store i32 %375, ptr %12, align 4, !tbaa !11
  br label %363, !llvm.loop !17

376:                                              ; preds = %371, %369
  %377 = landingpad { ptr, i32 }
          cleanup
  %378 = extractvalue { ptr, i32 } %377, 0
  store ptr %378, ptr %28, align 8
  %379 = extractvalue { ptr, i32 } %377, 1
  store i32 %379, ptr %29, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %43) #5
  br label %543

380:                                              ; preds = %363
  br label %381

381:                                              ; preds = %380, %348
  call void @llvm.lifetime.start.p0(i64 4, ptr %44) #5
  %382 = load ptr, ptr %8, align 8, !tbaa !5
  %383 = load ptr, ptr %382, align 8, !tbaa !13
  %384 = getelementptr inbounds ptr, ptr %383, i64 4
  %385 = load ptr, ptr %384, align 8
  %386 = invoke i32 %385(ptr noundef nonnull align 8 dereferenceable(8) %382, ptr noundef nonnull align 8 dereferenceable(24) %26)
          to label %387 unwind label %433

387:                                              ; preds = %381
  %388 = getelementptr inbounds %"struct.OpenMesh::FaceHandle", ptr %44, i32 0, i32 0
  %389 = getelementptr inbounds %"class.OpenMesh::BaseHandle", ptr %388, i32 0, i32 0
  store i32 %386, ptr %389, align 4
  %390 = load ptr, ptr %9, align 8, !tbaa !5
  %391 = invoke noundef zeroext i1 @_ZNK8OpenMesh2IO7Options14face_has_colorEv(ptr noundef nonnull align 4 dereferenceable(4) %390)
          to label %392 unwind label %433

392:                                              ; preds = %387
  br i1 %391, label %393, label %537

393:                                              ; preds = %392
  %394 = getelementptr inbounds %"class.OpenMesh::IO::_OFFReader_", ptr %52, i32 0, i32 2
  %395 = invoke noundef zeroext i1 @_ZNK8OpenMesh2IO7Options14color_is_floatEv(ptr noundef nonnull align 4 dereferenceable(4) %394)
          to label %396 unwind label %433

396:                                              ; preds = %393
  br i1 %395, label %397, label %465

397:                                              ; preds = %396
  %398 = load ptr, ptr %9, align 8, !tbaa !5
  %399 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh2IO7OptionspLEi(ptr noundef nonnull align 4 dereferenceable(4) %398, i32 noundef 4096)
          to label %400 unwind label %433

400:                                              ; preds = %397
  %401 = getelementptr inbounds %"class.OpenMesh::IO::_OFFReader_", ptr %52, i32 0, i32 1
  %402 = invoke noundef zeroext i1 @_ZNK8OpenMesh2IO7Options15color_has_alphaEv(ptr noundef nonnull align 4 dereferenceable(4) %401)
          to label %403 unwind label %433

403:                                              ; preds = %400
  br i1 %402, label %404, label %438

404:                                              ; preds = %403
  %405 = load ptr, ptr %7, align 8, !tbaa !5
  %406 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIfLi4EEixEm(ptr noundef nonnull align 4 dereferenceable(16) %24, i64 noundef 0)
          to label %407 unwind label %433

407:                                              ; preds = %404
  invoke void @_ZNK8OpenMesh2IO11_OFFReader_9readValueERSiRf(ptr noundef nonnull align 8 dereferenceable(16) %52, ptr noundef nonnull align 8 dereferenceable(16) %405, ptr noundef nonnull align 4 dereferenceable(4) %406)
          to label %408 unwind label %433

408:                                              ; preds = %407
  %409 = load ptr, ptr %7, align 8, !tbaa !5
  %410 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIfLi4EEixEm(ptr noundef nonnull align 4 dereferenceable(16) %24, i64 noundef 1)
          to label %411 unwind label %433

411:                                              ; preds = %408
  invoke void @_ZNK8OpenMesh2IO11_OFFReader_9readValueERSiRf(ptr noundef nonnull align 8 dereferenceable(16) %52, ptr noundef nonnull align 8 dereferenceable(16) %409, ptr noundef nonnull align 4 dereferenceable(4) %410)
          to label %412 unwind label %433

412:                                              ; preds = %411
  %413 = load ptr, ptr %7, align 8, !tbaa !5
  %414 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIfLi4EEixEm(ptr noundef nonnull align 4 dereferenceable(16) %24, i64 noundef 2)
          to label %415 unwind label %433

415:                                              ; preds = %412
  invoke void @_ZNK8OpenMesh2IO11_OFFReader_9readValueERSiRf(ptr noundef nonnull align 8 dereferenceable(16) %52, ptr noundef nonnull align 8 dereferenceable(16) %413, ptr noundef nonnull align 4 dereferenceable(4) %414)
          to label %416 unwind label %433

416:                                              ; preds = %415
  %417 = load ptr, ptr %7, align 8, !tbaa !5
  %418 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIfLi4EEixEm(ptr noundef nonnull align 4 dereferenceable(16) %24, i64 noundef 3)
          to label %419 unwind label %433

419:                                              ; preds = %416
  invoke void @_ZNK8OpenMesh2IO11_OFFReader_9readValueERSiRf(ptr noundef nonnull align 8 dereferenceable(16) %52, ptr noundef nonnull align 8 dereferenceable(16) %417, ptr noundef nonnull align 4 dereferenceable(4) %418)
          to label %420 unwind label %433

420:                                              ; preds = %419
  %421 = getelementptr inbounds %"class.OpenMesh::IO::_OFFReader_", ptr %52, i32 0, i32 2
  %422 = invoke noundef zeroext i1 @_ZNK8OpenMesh2IO7Options14face_has_colorEv(ptr noundef nonnull align 4 dereferenceable(4) %421)
          to label %423 unwind label %433

423:                                              ; preds = %420
  br i1 %422, label %424, label %437

424:                                              ; preds = %423
  %425 = load ptr, ptr %8, align 8, !tbaa !5
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %45, ptr align 4 %44, i64 4, i1 false)
  %426 = getelementptr inbounds %"struct.OpenMesh::FaceHandle", ptr %45, i32 0, i32 0
  %427 = getelementptr inbounds %"class.OpenMesh::BaseHandle", ptr %426, i32 0, i32 0
  %428 = load i32, ptr %427, align 4
  %429 = load ptr, ptr %425, align 8, !tbaa !13
  %430 = getelementptr inbounds ptr, ptr %429, i64 26
  %431 = load ptr, ptr %430, align 8
  invoke void %431(ptr noundef nonnull align 8 dereferenceable(8) %425, i32 %428, ptr noundef nonnull align 4 dereferenceable(16) %24)
          to label %432 unwind label %433

432:                                              ; preds = %424
  br label %437

433:                                              ; preds = %516, %515, %512, %511, %508, %507, %504, %485, %484, %481, %480, %477, %476, %473, %472, %469, %465, %454, %450, %449, %446, %445, %442, %441, %438, %424, %420, %419, %416, %415, %412, %411, %408, %407, %404, %400, %397, %393, %387, %381
  %434 = landingpad { ptr, i32 }
          cleanup
  %435 = extractvalue { ptr, i32 } %434, 0
  store ptr %435, ptr %28, align 8
  %436 = extractvalue { ptr, i32 } %434, 1
  store i32 %436, ptr %29, align 4
  br label %541

437:                                              ; preds = %432, %423
  br label %464

438:                                              ; preds = %403
  %439 = load ptr, ptr %7, align 8, !tbaa !5
  %440 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIfLi3EEixEm(ptr noundef nonnull align 4 dereferenceable(12) %23, i64 noundef 0)
          to label %441 unwind label %433

441:                                              ; preds = %438
  invoke void @_ZNK8OpenMesh2IO11_OFFReader_9readValueERSiRf(ptr noundef nonnull align 8 dereferenceable(16) %52, ptr noundef nonnull align 8 dereferenceable(16) %439, ptr noundef nonnull align 4 dereferenceable(4) %440)
          to label %442 unwind label %433

442:                                              ; preds = %441
  %443 = load ptr, ptr %7, align 8, !tbaa !5
  %444 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIfLi3EEixEm(ptr noundef nonnull align 4 dereferenceable(12) %23, i64 noundef 1)
          to label %445 unwind label %433

445:                                              ; preds = %442
  invoke void @_ZNK8OpenMesh2IO11_OFFReader_9readValueERSiRf(ptr noundef nonnull align 8 dereferenceable(16) %52, ptr noundef nonnull align 8 dereferenceable(16) %443, ptr noundef nonnull align 4 dereferenceable(4) %444)
          to label %446 unwind label %433

446:                                              ; preds = %445
  %447 = load ptr, ptr %7, align 8, !tbaa !5
  %448 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIfLi3EEixEm(ptr noundef nonnull align 4 dereferenceable(12) %23, i64 noundef 2)
          to label %449 unwind label %433

449:                                              ; preds = %446
  invoke void @_ZNK8OpenMesh2IO11_OFFReader_9readValueERSiRf(ptr noundef nonnull align 8 dereferenceable(16) %52, ptr noundef nonnull align 8 dereferenceable(16) %447, ptr noundef nonnull align 4 dereferenceable(4) %448)
          to label %450 unwind label %433

450:                                              ; preds = %449
  %451 = getelementptr inbounds %"class.OpenMesh::IO::_OFFReader_", ptr %52, i32 0, i32 2
  %452 = invoke noundef zeroext i1 @_ZNK8OpenMesh2IO7Options14face_has_colorEv(ptr noundef nonnull align 4 dereferenceable(4) %451)
          to label %453 unwind label %433

453:                                              ; preds = %450
  br i1 %452, label %454, label %463

454:                                              ; preds = %453
  %455 = load ptr, ptr %8, align 8, !tbaa !5
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %46, ptr align 4 %44, i64 4, i1 false)
  %456 = getelementptr inbounds %"struct.OpenMesh::FaceHandle", ptr %46, i32 0, i32 0
  %457 = getelementptr inbounds %"class.OpenMesh::BaseHandle", ptr %456, i32 0, i32 0
  %458 = load i32, ptr %457, align 4
  %459 = load ptr, ptr %455, align 8, !tbaa !13
  %460 = getelementptr inbounds ptr, ptr %459, i64 25
  %461 = load ptr, ptr %460, align 8
  invoke void %461(ptr noundef nonnull align 8 dereferenceable(8) %455, i32 %458, ptr noundef nonnull align 4 dereferenceable(12) %23)
          to label %462 unwind label %433

462:                                              ; preds = %454
  br label %463

463:                                              ; preds = %462, %453
  br label %464

464:                                              ; preds = %463, %437
  br label %536

465:                                              ; preds = %396
  %466 = getelementptr inbounds %"class.OpenMesh::IO::_OFFReader_", ptr %52, i32 0, i32 1
  %467 = invoke noundef zeroext i1 @_ZNK8OpenMesh2IO7Options15color_has_alphaEv(ptr noundef nonnull align 4 dereferenceable(4) %466)
          to label %468 unwind label %433

468:                                              ; preds = %465
  br i1 %467, label %469, label %504

469:                                              ; preds = %468
  %470 = load ptr, ptr %7, align 8, !tbaa !5
  %471 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIiLi4EEixEm(ptr noundef nonnull align 4 dereferenceable(16) %22, i64 noundef 0)
          to label %472 unwind label %433

472:                                              ; preds = %469
  invoke void @_ZNK8OpenMesh2IO11_OFFReader_9readValueERSiRi(ptr noundef nonnull align 8 dereferenceable(16) %52, ptr noundef nonnull align 8 dereferenceable(16) %470, ptr noundef nonnull align 4 dereferenceable(4) %471)
          to label %473 unwind label %433

473:                                              ; preds = %472
  %474 = load ptr, ptr %7, align 8, !tbaa !5
  %475 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIiLi4EEixEm(ptr noundef nonnull align 4 dereferenceable(16) %22, i64 noundef 1)
          to label %476 unwind label %433

476:                                              ; preds = %473
  invoke void @_ZNK8OpenMesh2IO11_OFFReader_9readValueERSiRi(ptr noundef nonnull align 8 dereferenceable(16) %52, ptr noundef nonnull align 8 dereferenceable(16) %474, ptr noundef nonnull align 4 dereferenceable(4) %475)
          to label %477 unwind label %433

477:                                              ; preds = %476
  %478 = load ptr, ptr %7, align 8, !tbaa !5
  %479 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIiLi4EEixEm(ptr noundef nonnull align 4 dereferenceable(16) %22, i64 noundef 2)
          to label %480 unwind label %433

480:                                              ; preds = %477
  invoke void @_ZNK8OpenMesh2IO11_OFFReader_9readValueERSiRi(ptr noundef nonnull align 8 dereferenceable(16) %52, ptr noundef nonnull align 8 dereferenceable(16) %478, ptr noundef nonnull align 4 dereferenceable(4) %479)
          to label %481 unwind label %433

481:                                              ; preds = %480
  %482 = load ptr, ptr %7, align 8, !tbaa !5
  %483 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIiLi4EEixEm(ptr noundef nonnull align 4 dereferenceable(16) %22, i64 noundef 3)
          to label %484 unwind label %433

484:                                              ; preds = %481
  invoke void @_ZNK8OpenMesh2IO11_OFFReader_9readValueERSiRi(ptr noundef nonnull align 8 dereferenceable(16) %52, ptr noundef nonnull align 8 dereferenceable(16) %482, ptr noundef nonnull align 4 dereferenceable(4) %483)
          to label %485 unwind label %433

485:                                              ; preds = %484
  %486 = getelementptr inbounds %"class.OpenMesh::IO::_OFFReader_", ptr %52, i32 0, i32 2
  %487 = invoke noundef zeroext i1 @_ZNK8OpenMesh2IO7Options14face_has_colorEv(ptr noundef nonnull align 4 dereferenceable(4) %486)
          to label %488 unwind label %433

488:                                              ; preds = %485
  br i1 %487, label %489, label %503

489:                                              ; preds = %488
  %490 = load ptr, ptr %8, align 8, !tbaa !5
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %47, ptr align 4 %44, i64 4, i1 false)
  call void @llvm.lifetime.start.p0(i64 4, ptr %48) #5
  invoke void @_ZN8OpenMesh7VectorTIhLi4EEC2IiSt9enable_ifILb1EvEEERKNS0_IT_Li4EEE(ptr noundef nonnull align 1 dereferenceable(4) %48, ptr noundef nonnull align 4 dereferenceable(16) %22)
          to label %491 unwind label %499

491:                                              ; preds = %489
  %492 = getelementptr inbounds %"struct.OpenMesh::FaceHandle", ptr %47, i32 0, i32 0
  %493 = getelementptr inbounds %"class.OpenMesh::BaseHandle", ptr %492, i32 0, i32 0
  %494 = load i32, ptr %493, align 4
  %495 = load ptr, ptr %490, align 8, !tbaa !13
  %496 = getelementptr inbounds ptr, ptr %495, i64 24
  %497 = load ptr, ptr %496, align 8
  invoke void %497(ptr noundef nonnull align 8 dereferenceable(8) %490, i32 %494, ptr noundef nonnull align 1 dereferenceable(4) %48)
          to label %498 unwind label %499

498:                                              ; preds = %491
  call void @llvm.lifetime.end.p0(i64 4, ptr %48) #5
  br label %503

499:                                              ; preds = %491, %489
  %500 = landingpad { ptr, i32 }
          cleanup
  %501 = extractvalue { ptr, i32 } %500, 0
  store ptr %501, ptr %28, align 8
  %502 = extractvalue { ptr, i32 } %500, 1
  store i32 %502, ptr %29, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %48) #5
  br label %541

503:                                              ; preds = %498, %488
  br label %535

504:                                              ; preds = %468
  %505 = load ptr, ptr %7, align 8, !tbaa !5
  %506 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIiLi3EEixEm(ptr noundef nonnull align 4 dereferenceable(12) %21, i64 noundef 0)
          to label %507 unwind label %433

507:                                              ; preds = %504
  invoke void @_ZNK8OpenMesh2IO11_OFFReader_9readValueERSiRi(ptr noundef nonnull align 8 dereferenceable(16) %52, ptr noundef nonnull align 8 dereferenceable(16) %505, ptr noundef nonnull align 4 dereferenceable(4) %506)
          to label %508 unwind label %433

508:                                              ; preds = %507
  %509 = load ptr, ptr %7, align 8, !tbaa !5
  %510 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIiLi3EEixEm(ptr noundef nonnull align 4 dereferenceable(12) %21, i64 noundef 1)
          to label %511 unwind label %433

511:                                              ; preds = %508
  invoke void @_ZNK8OpenMesh2IO11_OFFReader_9readValueERSiRi(ptr noundef nonnull align 8 dereferenceable(16) %52, ptr noundef nonnull align 8 dereferenceable(16) %509, ptr noundef nonnull align 4 dereferenceable(4) %510)
          to label %512 unwind label %433

512:                                              ; preds = %511
  %513 = load ptr, ptr %7, align 8, !tbaa !5
  %514 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIiLi3EEixEm(ptr noundef nonnull align 4 dereferenceable(12) %21, i64 noundef 2)
          to label %515 unwind label %433

515:                                              ; preds = %512
  invoke void @_ZNK8OpenMesh2IO11_OFFReader_9readValueERSiRi(ptr noundef nonnull align 8 dereferenceable(16) %52, ptr noundef nonnull align 8 dereferenceable(16) %513, ptr noundef nonnull align 4 dereferenceable(4) %514)
          to label %516 unwind label %433

516:                                              ; preds = %515
  %517 = getelementptr inbounds %"class.OpenMesh::IO::_OFFReader_", ptr %52, i32 0, i32 2
  %518 = invoke noundef zeroext i1 @_ZNK8OpenMesh2IO7Options14face_has_colorEv(ptr noundef nonnull align 4 dereferenceable(4) %517)
          to label %519 unwind label %433

519:                                              ; preds = %516
  br i1 %518, label %520, label %534

520:                                              ; preds = %519
  %521 = load ptr, ptr %8, align 8, !tbaa !5
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %49, ptr align 4 %44, i64 4, i1 false)
  call void @llvm.lifetime.start.p0(i64 3, ptr %50) #5
  invoke void @_ZN8OpenMesh7VectorTIhLi3EEC2IiSt9enable_ifILb1EvEEERKNS0_IT_Li3EEE(ptr noundef nonnull align 1 dereferenceable(3) %50, ptr noundef nonnull align 4 dereferenceable(12) %21)
          to label %522 unwind label %530

522:                                              ; preds = %520
  %523 = getelementptr inbounds %"struct.OpenMesh::FaceHandle", ptr %49, i32 0, i32 0
  %524 = getelementptr inbounds %"class.OpenMesh::BaseHandle", ptr %523, i32 0, i32 0
  %525 = load i32, ptr %524, align 4
  %526 = load ptr, ptr %521, align 8, !tbaa !13
  %527 = getelementptr inbounds ptr, ptr %526, i64 23
  %528 = load ptr, ptr %527, align 8
  invoke void %528(ptr noundef nonnull align 8 dereferenceable(8) %521, i32 %525, ptr noundef nonnull align 1 dereferenceable(3) %50)
          to label %529 unwind label %530

529:                                              ; preds = %522
  call void @llvm.lifetime.end.p0(i64 3, ptr %50) #5
  br label %534

530:                                              ; preds = %522, %520
  %531 = landingpad { ptr, i32 }
          cleanup
  %532 = extractvalue { ptr, i32 } %531, 0
  store ptr %532, ptr %28, align 8
  %533 = extractvalue { ptr, i32 } %531, 1
  store i32 %533, ptr %29, align 4
  call void @llvm.lifetime.end.p0(i64 3, ptr %50) #5
  br label %541

534:                                              ; preds = %529, %519
  br label %535

535:                                              ; preds = %534, %503
  br label %536

536:                                              ; preds = %535, %464
  br label %537

537:                                              ; preds = %536, %392
  call void @llvm.lifetime.end.p0(i64 4, ptr %44) #5
  br label %538

538:                                              ; preds = %537
  %539 = load i32, ptr %11, align 4, !tbaa !11
  %540 = add i32 %539, 1
  store i32 %540, ptr %11, align 4, !tbaa !11
  br label %324, !llvm.loop !18

541:                                              ; preds = %530, %499, %433
  call void @llvm.lifetime.end.p0(i64 4, ptr %44) #5
  br label %543

542:                                              ; preds = %324
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %30) #5
  call void @llvm.lifetime.end.p0(i64 32, ptr %30) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %27) #5
  call void @_ZNSt6vectorIN8OpenMesh12VertexHandleESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %26) #5
  call void @llvm.lifetime.end.p0(i64 24, ptr %26) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %25) #5
  call void @llvm.lifetime.end.p0(i64 16, ptr %24) #5
  call void @llvm.lifetime.end.p0(i64 12, ptr %23) #5
  call void @llvm.lifetime.end.p0(i64 16, ptr %22) #5
  call void @llvm.lifetime.end.p0(i64 12, ptr %21) #5
  call void @llvm.lifetime.end.p0(i64 12, ptr %20) #5
  call void @llvm.lifetime.end.p0(i64 12, ptr %19) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %18) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %17) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %16) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %15) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %14) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %13) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %12) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %11) #5
  ret i1 true

543:                                              ; preds = %541, %376, %358, %354, %350, %286, %255, %144, %140
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %30) #5
  call void @llvm.lifetime.end.p0(i64 32, ptr %30) #5
  br label %544

544:                                              ; preds = %543, %136
  call void @llvm.lifetime.end.p0(i64 4, ptr %27) #5
  call void @_ZNSt6vectorIN8OpenMesh12VertexHandleESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %26) #5
  call void @llvm.lifetime.end.p0(i64 24, ptr %26) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %25) #5
  call void @llvm.lifetime.end.p0(i64 16, ptr %24) #5
  call void @llvm.lifetime.end.p0(i64 12, ptr %23) #5
  call void @llvm.lifetime.end.p0(i64 16, ptr %22) #5
  call void @llvm.lifetime.end.p0(i64 12, ptr %21) #5
  call void @llvm.lifetime.end.p0(i64 12, ptr %20) #5
  call void @llvm.lifetime.end.p0(i64 12, ptr %19) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %18) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %17) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %16) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %15) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %14) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %13) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %12) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %11) #5
  br label %545

545:                                              ; preds = %544
  %546 = load ptr, ptr %28, align 8
  %547 = load i32, ptr %29, align 4
  %548 = insertvalue { ptr, i32 } poison, ptr %546, 0
  %549 = insertvalue { ptr, i32 } %548, i32 %547, 1
  resume { ptr, i32 } %549
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN8OpenMesh7VectorTIfLi3EEC2Ev(ptr noundef nonnull align 4 dereferenceable(12)) unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN8OpenMesh7VectorTIfLi2EEC2Ev(ptr noundef nonnull align 4 dereferenceable(8)) unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN8OpenMesh7VectorTIiLi3EEC2Ev(ptr noundef nonnull align 4 dereferenceable(12)) unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN8OpenMesh7VectorTIiLi4EEC2Ev(ptr noundef nonnull align 4 dereferenceable(16)) unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN8OpenMesh7VectorTIfLi4EEC2Ev(ptr noundef nonnull align 4 dereferenceable(16)) unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIN8OpenMesh12VertexHandleESaIS1_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #1 align 2

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

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #1 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)) #3

; Function Attrs: mustprogress nounwind uwtable
declare noundef zeroext i1 @_ZNKSt9basic_iosIcSt11char_traitsIcEE3eofEv(ptr noundef nonnull align 8 dereferenceable(264)) #1 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) #1 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 nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIiLi3EEixEm(ptr noundef nonnull align 4 dereferenceable(12), i64 noundef) #1 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 #2 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) #1 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 #2 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) #1 align 2

; 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) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIN8OpenMesh12VertexHandleESaIS1_EE6resizeEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #2 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) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIN8OpenMesh12VertexHandleESaIS1_EE5clearEv(ptr noundef nonnull align 8 dereferenceable(24)) #1 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)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIN8OpenMesh12VertexHandleESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNK8OpenMesh2IO11_OFFReader_9readValueERSiRf(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 4 dereferenceable(4)) #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNK8OpenMesh2IO11_OFFReader_9readValueERSiRi(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 4 dereferenceable(4)) #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNK8OpenMesh2IO11_OFFReader_9readValueERSiRj(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 4 dereferenceable(4)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNK8OpenMesh2IO7Options14color_is_floatEv(ptr noundef nonnull align 4 dereferenceable(4)) #1 align 2

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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 #2 = { mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { 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 #4 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }
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 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"bool", !7, i64 0}
!11 = !{!12, !12, i64 0}
!12 = !{!"int", !7, i64 0}
!13 = !{!14, !14, i64 0}
!14 = !{!"vtable pointer", !8, i64 0}
!15 = distinct !{!15, !16}
!16 = !{!"llvm.loop.mustprogress"}
!17 = distinct !{!17, !16}
!18 = distinct !{!18, !16}


; 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.OpenMesh::VectorT" = type { %"struct.std::array" }
%"struct.std::array" = type { [3 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.OpenMesh::VectorT.18" = type { %"struct.std::array.19" }
%"struct.std::array.19" = type { [2 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_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.33" = type { %"struct.std::array.34" }
%"struct.std::array.34" = type { [4 x i8] }
%"class.OpenMesh::VectorT.31" = type { %"struct.std::array.32" }
%"struct.std::array.32" = type { [3 x i8] }

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: 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 #1 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 #1 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 #1 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 #1 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 #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNK8OpenMesh2IO7Options15color_has_alphaEv(ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
define dso_local noundef zeroext i1 @_ZNK8OpenMesh2IO11_OFFReader_11read_binaryERSiRNS0_12BaseImporterERNS0_7OptionsEb(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, i1 noundef zeroext %4) local_unnamed_addr #2 align 2 personality ptr @__gxx_personality_v0 {
  %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 i32, align 4
  %13 = alloca %"class.OpenMesh::VectorT", align 4
  %14 = alloca %"class.OpenMesh::VectorT", align 4
  %15 = alloca %"class.OpenMesh::VectorT.20", align 4
  %16 = alloca %"class.OpenMesh::VectorT.22", align 4
  %17 = alloca %"class.OpenMesh::VectorT", align 4
  %18 = alloca %"class.OpenMesh::VectorT.24", align 4
  %19 = alloca %"class.OpenMesh::VectorT.18", align 4
  %20 = alloca %"class.std::vector.26", align 8
  %21 = alloca %"struct.OpenMesh::VertexHandle", align 4
  %22 = alloca %"class.std::__cxx11::basic_string", align 8
  %23 = alloca %"class.OpenMesh::VectorT.33", align 1
  %24 = alloca %"class.OpenMesh::VectorT.31", align 1
  %25 = alloca %"struct.OpenMesh::VertexHandle", align 4
  %26 = alloca %"struct.OpenMesh::VertexHandle", align 4
  %27 = alloca %"struct.OpenMesh::VertexHandle", align 4
  %28 = alloca %"struct.OpenMesh::VertexHandle", align 4
  %29 = alloca %"class.OpenMesh::VectorT.33", align 1
  %30 = alloca %"class.OpenMesh::VectorT.31", align 1
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %6) #4
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %7) #4
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %8) #4
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %9) #4
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %10) #4
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %11) #4
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %12) #4
  call void @llvm.lifetime.start.p0(i64 12, ptr nonnull %13) #4
  call void @_ZN8OpenMesh7VectorTIfLi3EEC2Ev(ptr noundef nonnull align 4 dereferenceable(12) %13)
  call void @llvm.lifetime.start.p0(i64 12, ptr nonnull %14) #4
  call void @_ZN8OpenMesh7VectorTIfLi3EEC2Ev(ptr noundef nonnull align 4 dereferenceable(12) %14)
  call void @llvm.lifetime.start.p0(i64 12, ptr nonnull %15) #4
  call void @_ZN8OpenMesh7VectorTIiLi3EEC2Ev(ptr noundef nonnull align 4 dereferenceable(12) %15)
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %16) #4
  call void @_ZN8OpenMesh7VectorTIiLi4EEC2Ev(ptr noundef nonnull align 4 dereferenceable(16) %16)
  call void @llvm.lifetime.start.p0(i64 12, ptr nonnull %17) #4
  call void @_ZN8OpenMesh7VectorTIfLi3EEC2Ev(ptr noundef nonnull align 4 dereferenceable(12) %17)
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %18) #4
  call void @_ZN8OpenMesh7VectorTIfLi4EEC2Ev(ptr noundef nonnull align 4 dereferenceable(16) %18)
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %19) #4
  call void @_ZN8OpenMesh7VectorTIfLi2EEC2Ev(ptr noundef nonnull align 4 dereferenceable(8) %19)
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %20) #4
  call void @_ZNSt6vectorIN8OpenMesh12VertexHandleESaIS1_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24) %20) #4
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %21) #4
  invoke void @_ZN8OpenMesh12VertexHandleC2Ei(ptr noundef nonnull align 4 dereferenceable(4) %21, i32 noundef -1)
          to label %31 unwind label %77

31:                                               ; preds = %5
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %22) #4
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32) %22) #4
  %32 = 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) %22)
          to label %33 unwind label %.loopexit.split-lp.loopexit.split-lp.loopexit.split-lp

33:                                               ; preds = %31
  invoke void @_ZNK8OpenMesh2IO11_OFFReader_9readValueERSiRj(ptr noundef nonnull align 8 dereferenceable(16) %0, ptr noundef nonnull align 8 dereferenceable(16) %1, ptr noundef nonnull align 4 dereferenceable(4) %10)
          to label %34 unwind label %.loopexit.split-lp.loopexit.split-lp.loopexit.split-lp

34:                                               ; preds = %33
  invoke void @_ZNK8OpenMesh2IO11_OFFReader_9readValueERSiRj(ptr noundef nonnull align 8 dereferenceable(16) %0, ptr noundef nonnull align 8 dereferenceable(16) %1, ptr noundef nonnull align 4 dereferenceable(4) %11)
          to label %35 unwind label %.loopexit.split-lp.loopexit.split-lp.loopexit.split-lp

35:                                               ; preds = %34
  invoke void @_ZNK8OpenMesh2IO11_OFFReader_9readValueERSiRj(ptr noundef nonnull align 8 dereferenceable(16) %0, ptr noundef nonnull align 8 dereferenceable(16) %1, ptr noundef nonnull align 4 dereferenceable(4) %12)
          to label %36 unwind label %.loopexit.split-lp.loopexit.split-lp.loopexit.split-lp

36:                                               ; preds = %35
  %37 = load i32, ptr %10, align 4, !tbaa !5
  %38 = mul i32 %37, 3
  %39 = load i32, ptr %11, align 4, !tbaa !5
  %40 = load ptr, ptr %2, align 8, !tbaa !9
  %41 = getelementptr inbounds i8, ptr %40, i64 240
  %42 = load ptr, ptr %41, align 8
  invoke void %42(ptr noundef nonnull align 8 dereferenceable(8) %2, i32 noundef %37, i32 noundef %38, i32 noundef %39)
          to label %.preheader unwind label %.loopexit.split-lp.loopexit.split-lp.loopexit.split-lp

.preheader:                                       ; preds = %36
  %43 = load i32, ptr %10, align 4, !tbaa !5
  %.not = icmp eq i32 %43, 0
  br i1 %.not, label %.critedge, label %.lr.ph

.lr.ph:                                           ; preds = %.preheader
  %44 = getelementptr inbounds i8, ptr %0, i64 8
  %45 = getelementptr inbounds i8, ptr %0, i64 12
  br label %46

46:                                               ; preds = %.lr.ph, %162
  %.097 = phi i32 [ 0, %.lr.ph ], [ %163, %162 ]
  %47 = load ptr, ptr %1, align 8, !tbaa !9
  %48 = getelementptr i8, ptr %47, i64 -24
  %49 = load i64, ptr %48, align 8
  %50 = getelementptr inbounds i8, ptr %1, i64 %49
  %51 = call noundef zeroext i1 @_ZNKSt9basic_iosIcSt11char_traitsIcEE3eofEv(ptr noundef nonnull align 8 dereferenceable(264) %50)
  br i1 %51, label %.critedge, label %52

52:                                               ; preds = %46
  %53 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIfLi3EEixEm(ptr noundef nonnull align 4 dereferenceable(12) %13, i64 noundef 0)
  invoke void @_ZNK8OpenMesh2IO11_OFFReader_9readValueERSiRf(ptr noundef nonnull align 8 dereferenceable(16) %0, ptr noundef nonnull align 8 dereferenceable(16) %1, ptr noundef nonnull align 4 dereferenceable(4) %53)
          to label %54 unwind label %.loopexit.split-lp.loopexit.split-lp.loopexit

54:                                               ; preds = %52
  %55 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIfLi3EEixEm(ptr noundef nonnull align 4 dereferenceable(12) %13, i64 noundef 1)
  invoke void @_ZNK8OpenMesh2IO11_OFFReader_9readValueERSiRf(ptr noundef nonnull align 8 dereferenceable(16) %0, ptr noundef nonnull align 8 dereferenceable(16) %1, ptr noundef nonnull align 4 dereferenceable(4) %55)
          to label %56 unwind label %.loopexit.split-lp.loopexit.split-lp.loopexit

56:                                               ; preds = %54
  %57 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIfLi3EEixEm(ptr noundef nonnull align 4 dereferenceable(12) %13, i64 noundef 2)
  invoke void @_ZNK8OpenMesh2IO11_OFFReader_9readValueERSiRf(ptr noundef nonnull align 8 dereferenceable(16) %0, ptr noundef nonnull align 8 dereferenceable(16) %1, ptr noundef nonnull align 4 dereferenceable(4) %57)
          to label %58 unwind label %.loopexit.split-lp.loopexit.split-lp.loopexit

58:                                               ; preds = %56
  %59 = load ptr, ptr %2, align 8, !tbaa !9
  %60 = getelementptr inbounds i8, ptr %59, i64 16
  %61 = load ptr, ptr %60, align 8
  %62 = invoke i32 %61(ptr noundef nonnull align 8 dereferenceable(8) %2, ptr noundef nonnull align 4 dereferenceable(12) %13)
          to label %63 unwind label %79

63:                                               ; preds = %58
  store i32 %62, ptr %21, align 4
  %64 = call noundef zeroext i1 @_ZNK8OpenMesh2IO7Options17vertex_has_normalEv(ptr noundef nonnull align 4 dereferenceable(4) %44)
  br i1 %64, label %65, label %81

65:                                               ; preds = %63
  %66 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIfLi3EEixEm(ptr noundef nonnull align 4 dereferenceable(12) %14, i64 noundef 0)
  invoke void @_ZNK8OpenMesh2IO11_OFFReader_9readValueERSiRf(ptr noundef nonnull align 8 dereferenceable(16) %0, ptr noundef nonnull align 8 dereferenceable(16) %1, ptr noundef nonnull align 4 dereferenceable(4) %66)
          to label %67 unwind label %.loopexit.split-lp.loopexit.split-lp.loopexit

67:                                               ; preds = %65
  %68 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIfLi3EEixEm(ptr noundef nonnull align 4 dereferenceable(12) %14, i64 noundef 1)
  invoke void @_ZNK8OpenMesh2IO11_OFFReader_9readValueERSiRf(ptr noundef nonnull align 8 dereferenceable(16) %0, ptr noundef nonnull align 8 dereferenceable(16) %1, ptr noundef nonnull align 4 dereferenceable(4) %68)
          to label %69 unwind label %.loopexit.split-lp.loopexit.split-lp.loopexit

69:                                               ; preds = %67
  %70 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIfLi3EEixEm(ptr noundef nonnull align 4 dereferenceable(12) %14, i64 noundef 2)
  invoke void @_ZNK8OpenMesh2IO11_OFFReader_9readValueERSiRf(ptr noundef nonnull align 8 dereferenceable(16) %0, ptr noundef nonnull align 8 dereferenceable(16) %1, ptr noundef nonnull align 4 dereferenceable(4) %70)
          to label %71 unwind label %.loopexit.split-lp.loopexit.split-lp.loopexit

71:                                               ; preds = %69
  %72 = call noundef zeroext i1 @_ZNK8OpenMesh2IO7Options17vertex_has_normalEv(ptr noundef nonnull align 4 dereferenceable(4) %45)
  br i1 %72, label %73, label %81

73:                                               ; preds = %71
  %.sroa.013.0.copyload = load i32, ptr %21, align 4
  %74 = load ptr, ptr %2, align 8, !tbaa !9
  %75 = getelementptr inbounds i8, ptr %74, i64 72
  %76 = load ptr, ptr %75, align 8
  invoke void %76(ptr noundef nonnull align 8 dereferenceable(8) %2, i32 %.sroa.013.0.copyload, ptr noundef nonnull align 4 dereferenceable(12) %14)
          to label %81 unwind label %.loopexit.split-lp.loopexit.split-lp.loopexit

77:                                               ; preds = %5
  %78 = landingpad { ptr, i32 }
          cleanup
  br label %287

.loopexit91:                                      ; preds = %.lr.ph99
  %lpad.loopexit = landingpad { ptr, i32 }
          cleanup
  br label %.loopexit.split-lp

.loopexit.split-lp.loopexit:                      ; preds = %176, %175, %174, %173, %169
  %lpad.loopexit92 = landingpad { ptr, i32 }
          cleanup
  br label %.loopexit.split-lp

.loopexit.split-lp.loopexit.split-lp.loopexit:    ; preds = %52, %54, %56, %65, %67, %69, %73, %88, %90, %92, %94, %98, %102, %104, %106, %110, %116, %118, %120, %122, %134, %136, %138, %152, %154, %158
  %lpad.loopexit95 = landingpad { ptr, i32 }
          cleanup
  br label %.loopexit.split-lp

.loopexit.split-lp.loopexit.split-lp.loopexit.split-lp: ; preds = %31, %33, %34, %35, %36
  %lpad.loopexit.split-lp = landingpad { ptr, i32 }
          cleanup
  br label %.loopexit.split-lp

79:                                               ; preds = %58
  %80 = landingpad { ptr, i32 }
          cleanup
  br label %.loopexit.split-lp

81:                                               ; preds = %71, %73, %63
  %82 = call noundef zeroext i1 @_ZNK8OpenMesh2IO7Options16vertex_has_colorEv(ptr noundef nonnull align 4 dereferenceable(4) %44)
  br i1 %82, label %83, label %150

83:                                               ; preds = %81
  %84 = call noundef zeroext i1 @_ZNK8OpenMesh2IO7Options14color_is_floatEv(ptr noundef nonnull align 4 dereferenceable(4) %45)
  br i1 %84, label %85, label %114

85:                                               ; preds = %83
  %86 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh2IO7OptionspLEi(ptr noundef nonnull align 4 dereferenceable(4) %3, i32 noundef 4096)
  %87 = call noundef zeroext i1 @_ZNK8OpenMesh2IO7Options15color_has_alphaEv(ptr noundef nonnull align 4 dereferenceable(4) %44)
  br i1 %87, label %88, label %102

88:                                               ; preds = %85
  %89 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIfLi4EEixEm(ptr noundef nonnull align 4 dereferenceable(16) %18, i64 noundef 0)
  invoke void @_ZNK8OpenMesh2IO11_OFFReader_9readValueERSiRf(ptr noundef nonnull align 8 dereferenceable(16) %0, ptr noundef nonnull align 8 dereferenceable(16) %1, ptr noundef nonnull align 4 dereferenceable(4) %89)
          to label %90 unwind label %.loopexit.split-lp.loopexit.split-lp.loopexit

90:                                               ; preds = %88
  %91 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIfLi4EEixEm(ptr noundef nonnull align 4 dereferenceable(16) %18, i64 noundef 1)
  invoke void @_ZNK8OpenMesh2IO11_OFFReader_9readValueERSiRf(ptr noundef nonnull align 8 dereferenceable(16) %0, ptr noundef nonnull align 8 dereferenceable(16) %1, ptr noundef nonnull align 4 dereferenceable(4) %91)
          to label %92 unwind label %.loopexit.split-lp.loopexit.split-lp.loopexit

92:                                               ; preds = %90
  %93 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIfLi4EEixEm(ptr noundef nonnull align 4 dereferenceable(16) %18, i64 noundef 2)
  invoke void @_ZNK8OpenMesh2IO11_OFFReader_9readValueERSiRf(ptr noundef nonnull align 8 dereferenceable(16) %0, ptr noundef nonnull align 8 dereferenceable(16) %1, ptr noundef nonnull align 4 dereferenceable(4) %93)
          to label %94 unwind label %.loopexit.split-lp.loopexit.split-lp.loopexit

94:                                               ; preds = %92
  %95 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIfLi4EEixEm(ptr noundef nonnull align 4 dereferenceable(16) %18, i64 noundef 3)
  invoke void @_ZNK8OpenMesh2IO11_OFFReader_9readValueERSiRf(ptr noundef nonnull align 8 dereferenceable(16) %0, ptr noundef nonnull align 8 dereferenceable(16) %1, ptr noundef nonnull align 4 dereferenceable(4) %95)
          to label %96 unwind label %.loopexit.split-lp.loopexit.split-lp.loopexit

96:                                               ; preds = %94
  %97 = call noundef zeroext i1 @_ZNK8OpenMesh2IO7Options16vertex_has_colorEv(ptr noundef nonnull align 4 dereferenceable(4) %45)
  br i1 %97, label %98, label %150

98:                                               ; preds = %96
  %.sroa.012.0.copyload = load i32, ptr %21, align 4
  %99 = load ptr, ptr %2, align 8, !tbaa !9
  %100 = getelementptr inbounds i8, ptr %99, i64 104
  %101 = load ptr, ptr %100, align 8
  invoke void %101(ptr noundef nonnull align 8 dereferenceable(8) %2, i32 %.sroa.012.0.copyload, ptr noundef nonnull align 4 dereferenceable(16) %18)
          to label %150 unwind label %.loopexit.split-lp.loopexit.split-lp.loopexit

102:                                              ; preds = %85
  %103 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIfLi3EEixEm(ptr noundef nonnull align 4 dereferenceable(12) %17, i64 noundef 0)
  invoke void @_ZNK8OpenMesh2IO11_OFFReader_9readValueERSiRf(ptr noundef nonnull align 8 dereferenceable(16) %0, ptr noundef nonnull align 8 dereferenceable(16) %1, ptr noundef nonnull align 4 dereferenceable(4) %103)
          to label %104 unwind label %.loopexit.split-lp.loopexit.split-lp.loopexit

104:                                              ; preds = %102
  %105 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIfLi3EEixEm(ptr noundef nonnull align 4 dereferenceable(12) %17, i64 noundef 1)
  invoke void @_ZNK8OpenMesh2IO11_OFFReader_9readValueERSiRf(ptr noundef nonnull align 8 dereferenceable(16) %0, ptr noundef nonnull align 8 dereferenceable(16) %1, ptr noundef nonnull align 4 dereferenceable(4) %105)
          to label %106 unwind label %.loopexit.split-lp.loopexit.split-lp.loopexit

106:                                              ; preds = %104
  %107 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIfLi3EEixEm(ptr noundef nonnull align 4 dereferenceable(12) %17, i64 noundef 2)
  invoke void @_ZNK8OpenMesh2IO11_OFFReader_9readValueERSiRf(ptr noundef nonnull align 8 dereferenceable(16) %0, ptr noundef nonnull align 8 dereferenceable(16) %1, ptr noundef nonnull align 4 dereferenceable(4) %107)
          to label %108 unwind label %.loopexit.split-lp.loopexit.split-lp.loopexit

108:                                              ; preds = %106
  %109 = call noundef zeroext i1 @_ZNK8OpenMesh2IO7Options16vertex_has_colorEv(ptr noundef nonnull align 4 dereferenceable(4) %45)
  br i1 %109, label %110, label %150

110:                                              ; preds = %108
  %.sroa.011.0.copyload = load i32, ptr %21, align 4
  %111 = load ptr, ptr %2, align 8, !tbaa !9
  %112 = getelementptr inbounds i8, ptr %111, i64 96
  %113 = load ptr, ptr %112, align 8
  invoke void %113(ptr noundef nonnull align 8 dereferenceable(8) %2, i32 %.sroa.011.0.copyload, ptr noundef nonnull align 4 dereferenceable(12) %17)
          to label %150 unwind label %.loopexit.split-lp.loopexit.split-lp.loopexit

114:                                              ; preds = %83
  %115 = call noundef zeroext i1 @_ZNK8OpenMesh2IO7Options15color_has_alphaEv(ptr noundef nonnull align 4 dereferenceable(4) %44)
  br i1 %115, label %116, label %134

116:                                              ; preds = %114
  %117 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIiLi4EEixEm(ptr noundef nonnull align 4 dereferenceable(16) %16, i64 noundef 0)
  invoke void @_ZNK8OpenMesh2IO11_OFFReader_9readValueERSiRi(ptr noundef nonnull align 8 dereferenceable(16) %0, ptr noundef nonnull align 8 dereferenceable(16) %1, ptr noundef nonnull align 4 dereferenceable(4) %117)
          to label %118 unwind label %.loopexit.split-lp.loopexit.split-lp.loopexit

118:                                              ; preds = %116
  %119 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIiLi4EEixEm(ptr noundef nonnull align 4 dereferenceable(16) %16, i64 noundef 1)
  invoke void @_ZNK8OpenMesh2IO11_OFFReader_9readValueERSiRi(ptr noundef nonnull align 8 dereferenceable(16) %0, ptr noundef nonnull align 8 dereferenceable(16) %1, ptr noundef nonnull align 4 dereferenceable(4) %119)
          to label %120 unwind label %.loopexit.split-lp.loopexit.split-lp.loopexit

120:                                              ; preds = %118
  %121 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIiLi4EEixEm(ptr noundef nonnull align 4 dereferenceable(16) %16, i64 noundef 2)
  invoke void @_ZNK8OpenMesh2IO11_OFFReader_9readValueERSiRi(ptr noundef nonnull align 8 dereferenceable(16) %0, ptr noundef nonnull align 8 dereferenceable(16) %1, ptr noundef nonnull align 4 dereferenceable(4) %121)
          to label %122 unwind label %.loopexit.split-lp.loopexit.split-lp.loopexit

122:                                              ; preds = %120
  %123 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIiLi4EEixEm(ptr noundef nonnull align 4 dereferenceable(16) %16, i64 noundef 3)
  invoke void @_ZNK8OpenMesh2IO11_OFFReader_9readValueERSiRi(ptr noundef nonnull align 8 dereferenceable(16) %0, ptr noundef nonnull align 8 dereferenceable(16) %1, ptr noundef nonnull align 4 dereferenceable(4) %123)
          to label %124 unwind label %.loopexit.split-lp.loopexit.split-lp.loopexit

124:                                              ; preds = %122
  %125 = call noundef zeroext i1 @_ZNK8OpenMesh2IO7Options16vertex_has_colorEv(ptr noundef nonnull align 4 dereferenceable(4) %45)
  br i1 %125, label %126, label %150

126:                                              ; preds = %124
  %.sroa.010.0.copyload = load i32, ptr %21, align 4
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %23) #4
  invoke void @_ZN8OpenMesh7VectorTIhLi4EEC2IiSt9enable_ifILb1EvEEERKNS0_IT_Li4EEE(ptr noundef nonnull align 1 dereferenceable(4) %23, ptr noundef nonnull align 4 dereferenceable(16) %16)
          to label %127 unwind label %132

127:                                              ; preds = %126
  %128 = load ptr, ptr %2, align 8, !tbaa !9
  %129 = getelementptr inbounds i8, ptr %128, i64 88
  %130 = load ptr, ptr %129, align 8
  invoke void %130(ptr noundef nonnull align 8 dereferenceable(8) %2, i32 %.sroa.010.0.copyload, ptr noundef nonnull align 1 dereferenceable(4) %23)
          to label %131 unwind label %132

131:                                              ; preds = %127
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %23) #4
  br label %150

132:                                              ; preds = %127, %126
  %133 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %23) #4
  br label %.loopexit.split-lp

134:                                              ; preds = %114
  %135 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIiLi3EEixEm(ptr noundef nonnull align 4 dereferenceable(12) %15, i64 noundef 0)
  invoke void @_ZNK8OpenMesh2IO11_OFFReader_9readValueERSiRi(ptr noundef nonnull align 8 dereferenceable(16) %0, ptr noundef nonnull align 8 dereferenceable(16) %1, ptr noundef nonnull align 4 dereferenceable(4) %135)
          to label %136 unwind label %.loopexit.split-lp.loopexit.split-lp.loopexit

136:                                              ; preds = %134
  %137 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIiLi3EEixEm(ptr noundef nonnull align 4 dereferenceable(12) %15, i64 noundef 1)
  invoke void @_ZNK8OpenMesh2IO11_OFFReader_9readValueERSiRi(ptr noundef nonnull align 8 dereferenceable(16) %0, ptr noundef nonnull align 8 dereferenceable(16) %1, ptr noundef nonnull align 4 dereferenceable(4) %137)
          to label %138 unwind label %.loopexit.split-lp.loopexit.split-lp.loopexit

138:                                              ; preds = %136
  %139 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIiLi3EEixEm(ptr noundef nonnull align 4 dereferenceable(12) %15, i64 noundef 2)
  invoke void @_ZNK8OpenMesh2IO11_OFFReader_9readValueERSiRi(ptr noundef nonnull align 8 dereferenceable(16) %0, ptr noundef nonnull align 8 dereferenceable(16) %1, ptr noundef nonnull align 4 dereferenceable(4) %139)
          to label %140 unwind label %.loopexit.split-lp.loopexit.split-lp.loopexit

140:                                              ; preds = %138
  %141 = call noundef zeroext i1 @_ZNK8OpenMesh2IO7Options16vertex_has_colorEv(ptr noundef nonnull align 4 dereferenceable(4) %45)
  br i1 %141, label %142, label %150

142:                                              ; preds = %140
  %.sroa.09.0.copyload = load i32, ptr %21, align 4
  call void @llvm.lifetime.start.p0(i64 3, ptr nonnull %24) #4
  invoke void @_ZN8OpenMesh7VectorTIhLi3EEC2IiSt9enable_ifILb1EvEEERKNS0_IT_Li3EEE(ptr noundef nonnull align 1 dereferenceable(3) %24, ptr noundef nonnull align 4 dereferenceable(12) %15)
          to label %143 unwind label %148

143:                                              ; preds = %142
  %144 = load ptr, ptr %2, align 8, !tbaa !9
  %145 = getelementptr inbounds i8, ptr %144, i64 80
  %146 = load ptr, ptr %145, align 8
  invoke void %146(ptr noundef nonnull align 8 dereferenceable(8) %2, i32 %.sroa.09.0.copyload, ptr noundef nonnull align 1 dereferenceable(3) %24)
          to label %147 unwind label %148

147:                                              ; preds = %143
  call void @llvm.lifetime.end.p0(i64 3, ptr nonnull %24) #4
  br label %150

148:                                              ; preds = %143, %142
  %149 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 3, ptr nonnull %24) #4
  br label %.loopexit.split-lp

150:                                              ; preds = %108, %110, %96, %98, %140, %147, %124, %131, %81
  %151 = call noundef zeroext i1 @_ZNK8OpenMesh2IO7Options19vertex_has_texcoordEv(ptr noundef nonnull align 4 dereferenceable(4) %44)
  br i1 %151, label %152, label %162

152:                                              ; preds = %150
  %153 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIfLi2EEixEm(ptr noundef nonnull align 4 dereferenceable(8) %19, i64 noundef 0)
  invoke void @_ZNK8OpenMesh2IO11_OFFReader_9readValueERSiRf(ptr noundef nonnull align 8 dereferenceable(16) %0, ptr noundef nonnull align 8 dereferenceable(16) %1, ptr noundef nonnull align 4 dereferenceable(4) %153)
          to label %154 unwind label %.loopexit.split-lp.loopexit.split-lp.loopexit

154:                                              ; preds = %152
  %155 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIfLi2EEixEm(ptr noundef nonnull align 4 dereferenceable(8) %19, i64 noundef 1)
  invoke void @_ZNK8OpenMesh2IO11_OFFReader_9readValueERSiRf(ptr noundef nonnull align 8 dereferenceable(16) %0, ptr noundef nonnull align 8 dereferenceable(16) %1, ptr noundef nonnull align 4 dereferenceable(4) %155)
          to label %156 unwind label %.loopexit.split-lp.loopexit.split-lp.loopexit

156:                                              ; preds = %154
  %157 = call noundef zeroext i1 @_ZNK8OpenMesh2IO7Options19vertex_has_texcoordEv(ptr noundef nonnull align 4 dereferenceable(4) %45)
  br i1 %157, label %158, label %162

158:                                              ; preds = %156
  %.sroa.08.0.copyload = load i32, ptr %21, align 4
  %159 = load ptr, ptr %2, align 8, !tbaa !9
  %160 = getelementptr inbounds i8, ptr %159, i64 112
  %161 = load ptr, ptr %160, align 8
  invoke void %161(ptr noundef nonnull align 8 dereferenceable(8) %2, i32 %.sroa.08.0.copyload, ptr noundef nonnull align 4 dereferenceable(8) %19)
          to label %162 unwind label %.loopexit.split-lp.loopexit.split-lp.loopexit

162:                                              ; preds = %150, %158, %156
  %163 = add nuw i32 %.097, 1
  %164 = load i32, ptr %10, align 4, !tbaa !5
  %165 = icmp ult i32 %163, %164
  br i1 %165, label %46, label %.critedge, !llvm.loop !11

.critedge:                                        ; preds = %46, %162, %.preheader
  %166 = load i32, ptr %11, align 4, !tbaa !5
  %.not102 = icmp eq i32 %166, 0
  br i1 %.not102, label %._crit_edge, label %.lr.ph101

.lr.ph101:                                        ; preds = %.critedge
  %167 = getelementptr inbounds i8, ptr %0, i64 12
  %168 = getelementptr inbounds i8, ptr %0, i64 8
  br label %169

169:                                              ; preds = %.lr.ph101, %283
  %.1100 = phi i32 [ 0, %.lr.ph101 ], [ %284, %283 ]
  invoke void @_ZNK8OpenMesh2IO11_OFFReader_9readValueERSiRj(ptr noundef nonnull align 8 dereferenceable(16) %0, ptr noundef nonnull align 8 dereferenceable(16) %1, ptr noundef nonnull align 4 dereferenceable(4) %10)
          to label %170 unwind label %.loopexit.split-lp.loopexit

170:                                              ; preds = %169
  %171 = load i32, ptr %10, align 4, !tbaa !5
  %172 = icmp eq i32 %171, 3
  br i1 %172, label %173, label %196

173:                                              ; preds = %170
  invoke void @_ZNSt6vectorIN8OpenMesh12VertexHandleESaIS1_EE6resizeEm(ptr noundef nonnull align 8 dereferenceable(24) %20, i64 noundef 3)
          to label %174 unwind label %.loopexit.split-lp.loopexit

174:                                              ; preds = %173
  invoke void @_ZNK8OpenMesh2IO11_OFFReader_9readValueERSiRj(ptr noundef nonnull align 8 dereferenceable(16) %0, ptr noundef nonnull align 8 dereferenceable(16) %1, ptr noundef nonnull align 4 dereferenceable(4) %6)
          to label %175 unwind label %.loopexit.split-lp.loopexit

175:                                              ; preds = %174
  invoke void @_ZNK8OpenMesh2IO11_OFFReader_9readValueERSiRj(ptr noundef nonnull align 8 dereferenceable(16) %0, ptr noundef nonnull align 8 dereferenceable(16) %1, ptr noundef nonnull align 4 dereferenceable(4) %7)
          to label %176 unwind label %.loopexit.split-lp.loopexit

176:                                              ; preds = %175
  invoke void @_ZNK8OpenMesh2IO11_OFFReader_9readValueERSiRj(ptr noundef nonnull align 8 dereferenceable(16) %0, ptr noundef nonnull align 8 dereferenceable(16) %1, ptr noundef nonnull align 4 dereferenceable(4) %8)
          to label %177 unwind label %.loopexit.split-lp.loopexit

177:                                              ; preds = %176
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %25) #4
  %178 = load i32, ptr %6, align 4, !tbaa !5
  invoke void @_ZN8OpenMesh12VertexHandleC2Ei(ptr noundef nonnull align 4 dereferenceable(4) %25, i32 noundef %178)
          to label %179 unwind label %190

179:                                              ; preds = %177
  %180 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIN8OpenMesh12VertexHandleESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %20, i64 noundef 0) #4
  %181 = load i32, ptr %25, align 4
  store i32 %181, ptr %180, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %25) #4
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %26) #4
  %182 = load i32, ptr %7, align 4, !tbaa !5
  invoke void @_ZN8OpenMesh12VertexHandleC2Ei(ptr noundef nonnull align 4 dereferenceable(4) %26, i32 noundef %182)
          to label %183 unwind label %192

183:                                              ; preds = %179
  %184 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIN8OpenMesh12VertexHandleESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %20, i64 noundef 1) #4
  %185 = load i32, ptr %26, align 4
  store i32 %185, ptr %184, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %26) #4
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %27) #4
  %186 = load i32, ptr %8, align 4, !tbaa !5
  invoke void @_ZN8OpenMesh12VertexHandleC2Ei(ptr noundef nonnull align 4 dereferenceable(4) %27, i32 noundef %186)
          to label %187 unwind label %194

187:                                              ; preds = %183
  %188 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIN8OpenMesh12VertexHandleESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %20, i64 noundef 2) #4
  %189 = load i32, ptr %27, align 4
  store i32 %189, ptr %188, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %27) #4
  br label %.loopexit

190:                                              ; preds = %177
  %191 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %25) #4
  br label %.loopexit.split-lp

192:                                              ; preds = %179
  %193 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %26) #4
  br label %.loopexit.split-lp

194:                                              ; preds = %183
  %195 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %27) #4
  br label %.loopexit.split-lp

196:                                              ; preds = %170
  call void @_ZNSt6vectorIN8OpenMesh12VertexHandleESaIS1_EE5clearEv(ptr noundef nonnull align 8 dereferenceable(24) %20) #4
  store i32 0, ptr %6, align 4, !tbaa !5
  %197 = load i32, ptr %10, align 4, !tbaa !5
  %.not103 = icmp eq i32 %197, 0
  br i1 %.not103, label %.loopexit, label %.lr.ph99

.lr.ph99:                                         ; preds = %196, %201
  invoke void @_ZNK8OpenMesh2IO11_OFFReader_9readValueERSiRj(ptr noundef nonnull align 8 dereferenceable(16) %0, ptr noundef nonnull align 8 dereferenceable(16) %1, ptr noundef nonnull align 4 dereferenceable(4) %9)
          to label %198 unwind label %.loopexit91

198:                                              ; preds = %.lr.ph99
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %28) #4
  %199 = load i32, ptr %9, align 4, !tbaa !5
  invoke void @_ZN8OpenMesh12VertexHandleC2Ei(ptr noundef nonnull align 4 dereferenceable(4) %28, i32 noundef %199)
          to label %200 unwind label %206

200:                                              ; preds = %198
  invoke void @_ZNSt6vectorIN8OpenMesh12VertexHandleESaIS1_EE9push_backEOS1_(ptr noundef nonnull align 8 dereferenceable(24) %20, ptr noundef nonnull align 4 dereferenceable(4) %28)
          to label %201 unwind label %206

201:                                              ; preds = %200
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %28) #4
  %202 = load i32, ptr %6, align 4, !tbaa !5
  %203 = add i32 %202, 1
  store i32 %203, ptr %6, align 4, !tbaa !5
  %204 = load i32, ptr %10, align 4, !tbaa !5
  %205 = icmp ult i32 %203, %204
  br i1 %205, label %.lr.ph99, label %.loopexit, !llvm.loop !13

206:                                              ; preds = %200, %198
  %207 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %28) #4
  br label %.loopexit.split-lp

.loopexit:                                        ; preds = %201, %196, %187
  %208 = load ptr, ptr %2, align 8, !tbaa !9
  %209 = getelementptr inbounds i8, ptr %208, i64 32
  %210 = load ptr, ptr %209, align 8
  %211 = invoke i32 %210(ptr noundef nonnull align 8 dereferenceable(8) %2, ptr noundef nonnull align 8 dereferenceable(24) %20)
          to label %212 unwind label %233

212:                                              ; preds = %.loopexit
  %213 = call noundef zeroext i1 @_ZNK8OpenMesh2IO7Options14face_has_colorEv(ptr noundef nonnull align 4 dereferenceable(4) %3)
  br i1 %213, label %214, label %283

214:                                              ; preds = %212
  %215 = call noundef zeroext i1 @_ZNK8OpenMesh2IO7Options14color_is_floatEv(ptr noundef nonnull align 4 dereferenceable(4) %167)
  br i1 %215, label %216, label %247

216:                                              ; preds = %214
  %217 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh2IO7OptionspLEi(ptr noundef nonnull align 4 dereferenceable(4) %3, i32 noundef 4096)
  %218 = call noundef zeroext i1 @_ZNK8OpenMesh2IO7Options15color_has_alphaEv(ptr noundef nonnull align 4 dereferenceable(4) %168)
  br i1 %218, label %219, label %235

219:                                              ; preds = %216
  %220 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIfLi4EEixEm(ptr noundef nonnull align 4 dereferenceable(16) %18, i64 noundef 0)
  invoke void @_ZNK8OpenMesh2IO11_OFFReader_9readValueERSiRf(ptr noundef nonnull align 8 dereferenceable(16) %0, ptr noundef nonnull align 8 dereferenceable(16) %1, ptr noundef nonnull align 4 dereferenceable(4) %220)
          to label %221 unwind label %233

221:                                              ; preds = %219
  %222 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIfLi4EEixEm(ptr noundef nonnull align 4 dereferenceable(16) %18, i64 noundef 1)
  invoke void @_ZNK8OpenMesh2IO11_OFFReader_9readValueERSiRf(ptr noundef nonnull align 8 dereferenceable(16) %0, ptr noundef nonnull align 8 dereferenceable(16) %1, ptr noundef nonnull align 4 dereferenceable(4) %222)
          to label %223 unwind label %233

223:                                              ; preds = %221
  %224 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIfLi4EEixEm(ptr noundef nonnull align 4 dereferenceable(16) %18, i64 noundef 2)
  invoke void @_ZNK8OpenMesh2IO11_OFFReader_9readValueERSiRf(ptr noundef nonnull align 8 dereferenceable(16) %0, ptr noundef nonnull align 8 dereferenceable(16) %1, ptr noundef nonnull align 4 dereferenceable(4) %224)
          to label %225 unwind label %233

225:                                              ; preds = %223
  %226 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIfLi4EEixEm(ptr noundef nonnull align 4 dereferenceable(16) %18, i64 noundef 3)
  invoke void @_ZNK8OpenMesh2IO11_OFFReader_9readValueERSiRf(ptr noundef nonnull align 8 dereferenceable(16) %0, ptr noundef nonnull align 8 dereferenceable(16) %1, ptr noundef nonnull align 4 dereferenceable(4) %226)
          to label %227 unwind label %233

227:                                              ; preds = %225
  %228 = call noundef zeroext i1 @_ZNK8OpenMesh2IO7Options14face_has_colorEv(ptr noundef nonnull align 4 dereferenceable(4) %167)
  br i1 %228, label %229, label %283

229:                                              ; preds = %227
  %230 = load ptr, ptr %2, align 8, !tbaa !9
  %231 = getelementptr inbounds i8, ptr %230, i64 208
  %232 = load ptr, ptr %231, align 8
  invoke void %232(ptr noundef nonnull align 8 dereferenceable(8) %2, i32 %211, ptr noundef nonnull align 4 dereferenceable(16) %18)
          to label %283 unwind label %233

233:                                              ; preds = %271, %269, %267, %255, %253, %251, %249, %243, %239, %237, %235, %229, %225, %223, %221, %219, %.loopexit
  %234 = landingpad { ptr, i32 }
          cleanup
  br label %.loopexit.split-lp

235:                                              ; preds = %216
  %236 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIfLi3EEixEm(ptr noundef nonnull align 4 dereferenceable(12) %17, i64 noundef 0)
  invoke void @_ZNK8OpenMesh2IO11_OFFReader_9readValueERSiRf(ptr noundef nonnull align 8 dereferenceable(16) %0, ptr noundef nonnull align 8 dereferenceable(16) %1, ptr noundef nonnull align 4 dereferenceable(4) %236)
          to label %237 unwind label %233

237:                                              ; preds = %235
  %238 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIfLi3EEixEm(ptr noundef nonnull align 4 dereferenceable(12) %17, i64 noundef 1)
  invoke void @_ZNK8OpenMesh2IO11_OFFReader_9readValueERSiRf(ptr noundef nonnull align 8 dereferenceable(16) %0, ptr noundef nonnull align 8 dereferenceable(16) %1, ptr noundef nonnull align 4 dereferenceable(4) %238)
          to label %239 unwind label %233

239:                                              ; preds = %237
  %240 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIfLi3EEixEm(ptr noundef nonnull align 4 dereferenceable(12) %17, i64 noundef 2)
  invoke void @_ZNK8OpenMesh2IO11_OFFReader_9readValueERSiRf(ptr noundef nonnull align 8 dereferenceable(16) %0, ptr noundef nonnull align 8 dereferenceable(16) %1, ptr noundef nonnull align 4 dereferenceable(4) %240)
          to label %241 unwind label %233

241:                                              ; preds = %239
  %242 = call noundef zeroext i1 @_ZNK8OpenMesh2IO7Options14face_has_colorEv(ptr noundef nonnull align 4 dereferenceable(4) %167)
  br i1 %242, label %243, label %283

243:                                              ; preds = %241
  %244 = load ptr, ptr %2, align 8, !tbaa !9
  %245 = getelementptr inbounds i8, ptr %244, i64 200
  %246 = load ptr, ptr %245, align 8
  invoke void %246(ptr noundef nonnull align 8 dereferenceable(8) %2, i32 %211, ptr noundef nonnull align 4 dereferenceable(12) %17)
          to label %283 unwind label %233

247:                                              ; preds = %214
  %248 = call noundef zeroext i1 @_ZNK8OpenMesh2IO7Options15color_has_alphaEv(ptr noundef nonnull align 4 dereferenceable(4) %168)
  br i1 %248, label %249, label %267

249:                                              ; preds = %247
  %250 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIiLi4EEixEm(ptr noundef nonnull align 4 dereferenceable(16) %16, i64 noundef 0)
  invoke void @_ZNK8OpenMesh2IO11_OFFReader_9readValueERSiRi(ptr noundef nonnull align 8 dereferenceable(16) %0, ptr noundef nonnull align 8 dereferenceable(16) %1, ptr noundef nonnull align 4 dereferenceable(4) %250)
          to label %251 unwind label %233

251:                                              ; preds = %249
  %252 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIiLi4EEixEm(ptr noundef nonnull align 4 dereferenceable(16) %16, i64 noundef 1)
  invoke void @_ZNK8OpenMesh2IO11_OFFReader_9readValueERSiRi(ptr noundef nonnull align 8 dereferenceable(16) %0, ptr noundef nonnull align 8 dereferenceable(16) %1, ptr noundef nonnull align 4 dereferenceable(4) %252)
          to label %253 unwind label %233

253:                                              ; preds = %251
  %254 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIiLi4EEixEm(ptr noundef nonnull align 4 dereferenceable(16) %16, i64 noundef 2)
  invoke void @_ZNK8OpenMesh2IO11_OFFReader_9readValueERSiRi(ptr noundef nonnull align 8 dereferenceable(16) %0, ptr noundef nonnull align 8 dereferenceable(16) %1, ptr noundef nonnull align 4 dereferenceable(4) %254)
          to label %255 unwind label %233

255:                                              ; preds = %253
  %256 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIiLi4EEixEm(ptr noundef nonnull align 4 dereferenceable(16) %16, i64 noundef 3)
  invoke void @_ZNK8OpenMesh2IO11_OFFReader_9readValueERSiRi(ptr noundef nonnull align 8 dereferenceable(16) %0, ptr noundef nonnull align 8 dereferenceable(16) %1, ptr noundef nonnull align 4 dereferenceable(4) %256)
          to label %257 unwind label %233

257:                                              ; preds = %255
  %258 = call noundef zeroext i1 @_ZNK8OpenMesh2IO7Options14face_has_colorEv(ptr noundef nonnull align 4 dereferenceable(4) %167)
  br i1 %258, label %259, label %283

259:                                              ; preds = %257
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %29) #4
  invoke void @_ZN8OpenMesh7VectorTIhLi4EEC2IiSt9enable_ifILb1EvEEERKNS0_IT_Li4EEE(ptr noundef nonnull align 1 dereferenceable(4) %29, ptr noundef nonnull align 4 dereferenceable(16) %16)
          to label %260 unwind label %265

260:                                              ; preds = %259
  %261 = load ptr, ptr %2, align 8, !tbaa !9
  %262 = getelementptr inbounds i8, ptr %261, i64 192
  %263 = load ptr, ptr %262, align 8
  invoke void %263(ptr noundef nonnull align 8 dereferenceable(8) %2, i32 %211, ptr noundef nonnull align 1 dereferenceable(4) %29)
          to label %264 unwind label %265

264:                                              ; preds = %260
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %29) #4
  br label %283

265:                                              ; preds = %260, %259
  %266 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %29) #4
  br label %.loopexit.split-lp

267:                                              ; preds = %247
  %268 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIiLi3EEixEm(ptr noundef nonnull align 4 dereferenceable(12) %15, i64 noundef 0)
  invoke void @_ZNK8OpenMesh2IO11_OFFReader_9readValueERSiRi(ptr noundef nonnull align 8 dereferenceable(16) %0, ptr noundef nonnull align 8 dereferenceable(16) %1, ptr noundef nonnull align 4 dereferenceable(4) %268)
          to label %269 unwind label %233

269:                                              ; preds = %267
  %270 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIiLi3EEixEm(ptr noundef nonnull align 4 dereferenceable(12) %15, i64 noundef 1)
  invoke void @_ZNK8OpenMesh2IO11_OFFReader_9readValueERSiRi(ptr noundef nonnull align 8 dereferenceable(16) %0, ptr noundef nonnull align 8 dereferenceable(16) %1, ptr noundef nonnull align 4 dereferenceable(4) %270)
          to label %271 unwind label %233

271:                                              ; preds = %269
  %272 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIiLi3EEixEm(ptr noundef nonnull align 4 dereferenceable(12) %15, i64 noundef 2)
  invoke void @_ZNK8OpenMesh2IO11_OFFReader_9readValueERSiRi(ptr noundef nonnull align 8 dereferenceable(16) %0, ptr noundef nonnull align 8 dereferenceable(16) %1, ptr noundef nonnull align 4 dereferenceable(4) %272)
          to label %273 unwind label %233

273:                                              ; preds = %271
  %274 = call noundef zeroext i1 @_ZNK8OpenMesh2IO7Options14face_has_colorEv(ptr noundef nonnull align 4 dereferenceable(4) %167)
  br i1 %274, label %275, label %283

275:                                              ; preds = %273
  call void @llvm.lifetime.start.p0(i64 3, ptr nonnull %30) #4
  invoke void @_ZN8OpenMesh7VectorTIhLi3EEC2IiSt9enable_ifILb1EvEEERKNS0_IT_Li3EEE(ptr noundef nonnull align 1 dereferenceable(3) %30, ptr noundef nonnull align 4 dereferenceable(12) %15)
          to label %276 unwind label %281

276:                                              ; preds = %275
  %277 = load ptr, ptr %2, align 8, !tbaa !9
  %278 = getelementptr inbounds i8, ptr %277, i64 184
  %279 = load ptr, ptr %278, align 8
  invoke void %279(ptr noundef nonnull align 8 dereferenceable(8) %2, i32 %211, ptr noundef nonnull align 1 dereferenceable(3) %30)
          to label %280 unwind label %281

280:                                              ; preds = %276
  call void @llvm.lifetime.end.p0(i64 3, ptr nonnull %30) #4
  br label %283

281:                                              ; preds = %276, %275
  %282 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 3, ptr nonnull %30) #4
  br label %.loopexit.split-lp

283:                                              ; preds = %241, %243, %227, %229, %273, %280, %257, %264, %212
  %284 = add nuw i32 %.1100, 1
  %285 = load i32, ptr %11, align 4, !tbaa !5
  %286 = icmp ult i32 %284, %285
  br i1 %286, label %169, label %._crit_edge, !llvm.loop !14

._crit_edge:                                      ; preds = %283, %.critedge
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %22) #4
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %22) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %21) #4
  call void @_ZNSt6vectorIN8OpenMesh12VertexHandleESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %20) #4
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %20) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %19) #4
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %18) #4
  call void @llvm.lifetime.end.p0(i64 12, ptr nonnull %17) #4
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %16) #4
  call void @llvm.lifetime.end.p0(i64 12, ptr nonnull %15) #4
  call void @llvm.lifetime.end.p0(i64 12, ptr nonnull %14) #4
  call void @llvm.lifetime.end.p0(i64 12, ptr nonnull %13) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %12) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %11) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %10) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %9) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %8) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %7) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %6) #4
  ret i1 true

.loopexit.split-lp:                               ; preds = %.loopexit91, %.loopexit.split-lp.loopexit.split-lp.loopexit, %.loopexit.split-lp.loopexit.split-lp.loopexit.split-lp, %.loopexit.split-lp.loopexit, %233, %265, %281, %206, %194, %192, %190, %148, %132, %79
  %.pn88 = phi { ptr, i32 } [ %133, %132 ], [ %149, %148 ], [ %80, %79 ], [ %195, %194 ], [ %193, %192 ], [ %191, %190 ], [ %207, %206 ], [ %234, %233 ], [ %266, %265 ], [ %282, %281 ], [ %lpad.loopexit, %.loopexit91 ], [ %lpad.loopexit92, %.loopexit.split-lp.loopexit ], [ %lpad.loopexit95, %.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) %22) #4
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %22) #4
  br label %287

287:                                              ; preds = %.loopexit.split-lp, %77
  %.pn88.pn = phi { ptr, i32 } [ %.pn88, %.loopexit.split-lp ], [ %78, %77 ]
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %21) #4
  call void @_ZNSt6vectorIN8OpenMesh12VertexHandleESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %20) #4
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %20) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %19) #4
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %18) #4
  call void @llvm.lifetime.end.p0(i64 12, ptr nonnull %17) #4
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %16) #4
  call void @llvm.lifetime.end.p0(i64 12, ptr nonnull %15) #4
  call void @llvm.lifetime.end.p0(i64 12, ptr nonnull %14) #4
  call void @llvm.lifetime.end.p0(i64 12, ptr nonnull %13) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %12) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %11) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %10) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %9) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %8) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %7) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %6) #4
  resume { ptr, i32 } %.pn88.pn
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN8OpenMesh7VectorTIfLi3EEC2Ev(ptr noundef nonnull align 4 dereferenceable(12)) unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN8OpenMesh7VectorTIfLi2EEC2Ev(ptr noundef nonnull align 4 dereferenceable(8)) unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN8OpenMesh7VectorTIiLi3EEC2Ev(ptr noundef nonnull align 4 dereferenceable(12)) unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN8OpenMesh7VectorTIiLi4EEC2Ev(ptr noundef nonnull align 4 dereferenceable(16)) unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN8OpenMesh7VectorTIfLi4EEC2Ev(ptr noundef nonnull align 4 dereferenceable(16)) unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIN8OpenMesh12VertexHandleESaIS1_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #1 align 2

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

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #1 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 #3

; Function Attrs: mustprogress nounwind uwtable
declare noundef zeroext i1 @_ZNKSt9basic_iosIcSt11char_traitsIcEE3eofEv(ptr noundef nonnull align 8 dereferenceable(264)) local_unnamed_addr #1 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 #1 align 2

; 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 #1 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 #2 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 #1 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 #2 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 #1 align 2

; 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 #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIN8OpenMesh12VertexHandleESaIS1_EE6resizeEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #2 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 #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIN8OpenMesh12VertexHandleESaIS1_EE5clearEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #1 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 #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIN8OpenMesh12VertexHandleESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNK8OpenMesh2IO11_OFFReader_9readValueERSiRf(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNK8OpenMesh2IO11_OFFReader_9readValueERSiRi(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNK8OpenMesh2IO11_OFFReader_9readValueERSiRj(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNK8OpenMesh2IO7Options14color_is_floatEv(ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #1 align 2

attributes #0 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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 #2 = { mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { 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 #4 = { 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