; LLVM IR from bldeng/AASolver :: AndersonOpt/external/OpenMesh/Core/IO/writer (STLWriter)

; 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.std::vector.18" = type { %"struct.std::_Vector_base.19" }
%"struct.std::_Vector_base.19" = 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::FaceHandle" = type { %"class.OpenMesh::BaseHandle" }
%"class.OpenMesh::BaseHandle" = type { i32 }
%"struct.OpenMesh::VertexHandle" = type { %"class.OpenMesh::BaseHandle" }

@.str.17 = external hidden unnamed_addr constant [33 x i8], align 1
@.str.19 = external hidden unnamed_addr constant [51 x i8], align 1
@__const._ZNK8OpenMesh2IO11_STLWriter_10write_stlbERSoRNS0_12BaseExporterENS0_7OptionsEl.header = external hidden unnamed_addr constant [80 x i8], align 16

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 i64 @_ZNSt8ios_base9precisionEl(ptr noundef nonnull align 8 dereferenceable(216), i64 noundef) #1 align 2

; Function Attrs: mustprogress uwtable
define dso_local noundef zeroext i1 @_ZNK8OpenMesh2IO11_STLWriter_10write_stlbERSoRNS0_12BaseExporterENS0_7OptionsEl(ptr noundef nonnull align 8 dereferenceable(8) %0, ptr noundef nonnull align 8 dereferenceable(8) %1, ptr noundef nonnull align 8 dereferenceable(8) %2, ptr noundef %3, i64 noundef %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 i64, align 8
  %11 = alloca i32, align 4
  %12 = alloca i32, align 4
  %13 = alloca i32, align 4
  %14 = alloca %"class.OpenMesh::VectorT", align 4
  %15 = alloca %"class.OpenMesh::VectorT", align 4
  %16 = alloca %"class.OpenMesh::VectorT", align 4
  %17 = alloca %"class.OpenMesh::VectorT", align 4
  %18 = alloca %"class.std::vector.18", align 8
  %19 = alloca %"struct.OpenMesh::FaceHandle", align 4
  %20 = alloca ptr, align 8
  %21 = alloca i32, align 4
  %22 = alloca [80 x i8], align 16
  %23 = alloca %"struct.OpenMesh::FaceHandle", align 4
  %24 = alloca %"struct.OpenMesh::FaceHandle", align 4
  %25 = alloca %"class.OpenMesh::VectorT", align 4
  %26 = alloca %"struct.OpenMesh::VertexHandle", align 4
  %27 = alloca { <2 x float>, float }, align 8
  %28 = alloca %"class.OpenMesh::VectorT", align 4
  %29 = alloca %"struct.OpenMesh::VertexHandle", align 4
  %30 = alloca { <2 x float>, float }, align 8
  %31 = alloca %"class.OpenMesh::VectorT", align 4
  %32 = alloca %"struct.OpenMesh::VertexHandle", align 4
  %33 = alloca { <2 x float>, float }, align 8
  %34 = alloca %"class.OpenMesh::VectorT", align 4
  %35 = alloca %"struct.OpenMesh::FaceHandle", align 4
  %36 = alloca { <2 x float>, float }, align 8
  %37 = alloca %"class.OpenMesh::VectorT", align 4
  %38 = alloca %"class.OpenMesh::VectorT", align 4
  %39 = alloca { <2 x float>, float }, align 8
  %40 = alloca %"class.OpenMesh::VectorT", align 4
  %41 = alloca { <2 x float>, float }, align 8
  %42 = alloca { <2 x float>, float }, align 8
  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
  store i64 %4, ptr %10, align 8, !tbaa !9
  %43 = load ptr, ptr %6, align 8
  %44 = call noundef nonnull align 8 dereferenceable(224) ptr @_Z5omlogv()
  %45 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %44, ptr noundef @.str.17)
  call void @llvm.lifetime.start.p0(i64 4, ptr %11) #7
  call void @llvm.lifetime.start.p0(i64 4, ptr %12) #7
  %46 = load ptr, ptr %8, align 8, !tbaa !5
  %47 = load ptr, ptr %46, align 8, !tbaa !11
  %48 = getelementptr inbounds ptr, ptr %47, i64 27
  %49 = load ptr, ptr %48, align 8
  %50 = call noundef i64 %49(ptr noundef nonnull align 8 dereferenceable(8) %46)
  %51 = trunc i64 %50 to i32
  store i32 %51, ptr %12, align 4, !tbaa !13
  call void @llvm.lifetime.start.p0(i64 4, ptr %13) #7
  call void @llvm.lifetime.start.p0(i64 12, ptr %14) #7
  call void @_ZN8OpenMesh7VectorTIfLi3EEC2Ev(ptr noundef nonnull align 4 dereferenceable(12) %14)
  call void @llvm.lifetime.start.p0(i64 12, ptr %15) #7
  call void @_ZN8OpenMesh7VectorTIfLi3EEC2Ev(ptr noundef nonnull align 4 dereferenceable(12) %15)
  call void @llvm.lifetime.start.p0(i64 12, ptr %16) #7
  call void @_ZN8OpenMesh7VectorTIfLi3EEC2Ev(ptr noundef nonnull align 4 dereferenceable(12) %16)
  call void @llvm.lifetime.start.p0(i64 12, ptr %17) #7
  call void @_ZN8OpenMesh7VectorTIfLi3EEC2Ev(ptr noundef nonnull align 4 dereferenceable(12) %17)
  call void @llvm.lifetime.start.p0(i64 24, ptr %18) #7
  call void @_ZNSt6vectorIN8OpenMesh12VertexHandleESaIS1_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24) %18) #7
  call void @llvm.lifetime.start.p0(i64 4, ptr %19) #7
  invoke void @_ZN8OpenMesh10FaceHandleC2Ei(ptr noundef nonnull align 4 dereferenceable(4) %19, i32 noundef -1)
          to label %52 unwind label %225

52:                                               ; preds = %5
  %53 = load ptr, ptr %7, align 8, !tbaa !5
  %54 = load ptr, ptr %53, align 8, !tbaa !11
  %55 = getelementptr i8, ptr %54, i64 -24
  %56 = load i64, ptr %55, align 8
  %57 = getelementptr inbounds i8, ptr %53, i64 %56
  %58 = load i64, ptr %10, align 8, !tbaa !9
  %59 = invoke noundef i64 @_ZNSt8ios_base9precisionEl(ptr noundef nonnull align 8 dereferenceable(216) %57, i64 noundef %58)
          to label %60 unwind label %225

60:                                               ; preds = %52
  call void @llvm.lifetime.start.p0(i64 80, ptr %22) #7
  call void @llvm.memcpy.p0.p0.i64(ptr align 16 %22, ptr align 16 @__const._ZNK8OpenMesh2IO11_STLWriter_10write_stlbERSoRNS0_12BaseExporterENS0_7OptionsEl.header, i64 80, i1 false)
  %61 = load ptr, ptr %7, align 8, !tbaa !5
  %62 = getelementptr inbounds [80 x i8], ptr %22, i64 0, i64 0
  %63 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSo5writeEPKcl(ptr noundef nonnull align 8 dereferenceable(8) %61, ptr noundef %62, i64 noundef 80)
          to label %64 unwind label %229

64:                                               ; preds = %60
  %65 = load ptr, ptr %8, align 8, !tbaa !5
  %66 = load ptr, ptr %65, align 8, !tbaa !11
  %67 = getelementptr inbounds ptr, ptr %66, i64 27
  %68 = load ptr, ptr %67, align 8
  %69 = invoke noundef i64 %68(ptr noundef nonnull align 8 dereferenceable(8) %65)
          to label %70 unwind label %229

70:                                               ; preds = %64
  %71 = trunc i64 %69 to i32
  %72 = load ptr, ptr %7, align 8, !tbaa !5
  invoke void @_ZN8OpenMesh2IO9write_intEiRSob(i32 noundef %71, ptr noundef nonnull align 8 dereferenceable(8) %72, i1 noundef zeroext false)
          to label %73 unwind label %229

73:                                               ; preds = %70
  store i32 0, ptr %11, align 4, !tbaa !13
  br label %74

74:                                               ; preds = %269, %73
  %75 = load i32, ptr %11, align 4, !tbaa !13
  %76 = load i32, ptr %12, align 4, !tbaa !13
  %77 = icmp slt i32 %75, %76
  br i1 %77, label %78, label %272

78:                                               ; preds = %74
  call void @llvm.lifetime.start.p0(i64 4, ptr %23) #7
  %79 = load i32, ptr %11, align 4, !tbaa !13
  invoke void @_ZN8OpenMesh10FaceHandleC2Ei(ptr noundef nonnull align 4 dereferenceable(4) %23, i32 noundef %79)
          to label %80 unwind label %233

80:                                               ; preds = %78
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %19, ptr align 4 %23, i64 4, i1 false)
  call void @llvm.lifetime.end.p0(i64 4, ptr %23) #7
  %81 = load ptr, ptr %8, align 8, !tbaa !5
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %24, ptr align 4 %19, i64 4, i1 false)
  %82 = getelementptr inbounds %"struct.OpenMesh::FaceHandle", ptr %24, i32 0, i32 0
  %83 = getelementptr inbounds %"class.OpenMesh::BaseHandle", ptr %82, i32 0, i32 0
  %84 = load i32, ptr %83, align 4
  %85 = load ptr, ptr %81, align 8, !tbaa !11
  %86 = getelementptr inbounds ptr, ptr %85, i64 11
  %87 = load ptr, ptr %86, align 8
  %88 = invoke noundef i32 %87(ptr noundef nonnull align 8 dereferenceable(8) %81, i32 %84, ptr noundef nonnull align 8 dereferenceable(24) %18)
          to label %89 unwind label %229

89:                                               ; preds = %80
  store i32 %88, ptr %13, align 4, !tbaa !13
  %90 = load i32, ptr %13, align 4, !tbaa !13
  %91 = icmp eq i32 %90, 3
  br i1 %91, label %92, label %263

92:                                               ; preds = %89
  call void @llvm.lifetime.start.p0(i64 12, ptr %25) #7
  %93 = load ptr, ptr %8, align 8, !tbaa !5
  %94 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIN8OpenMesh12VertexHandleESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %18, i64 noundef 0) #7
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %26, ptr align 4 %94, i64 4, i1 false)
  %95 = getelementptr inbounds %"struct.OpenMesh::VertexHandle", ptr %26, i32 0, i32 0
  %96 = getelementptr inbounds %"class.OpenMesh::BaseHandle", ptr %95, i32 0, i32 0
  %97 = load i32, ptr %96, align 4
  %98 = load ptr, ptr %93, align 8, !tbaa !11
  %99 = getelementptr inbounds ptr, ptr %98, i64 2
  %100 = load ptr, ptr %99, align 8
  %101 = invoke { <2 x float>, float } %100(ptr noundef nonnull align 8 dereferenceable(8) %93, i32 %97)
          to label %102 unwind label %237

102:                                              ; preds = %92
  %103 = getelementptr inbounds %"class.OpenMesh::VectorT", ptr %25, i32 0, i32 0
  %104 = getelementptr inbounds %"struct.std::array", ptr %103, i32 0, i32 0
  store { <2 x float>, float } %101, ptr %27, align 8
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %104, ptr align 8 %27, i64 12, i1 false)
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %14, ptr align 4 %25, i64 12, i1 false), !tbaa.struct !15
  call void @llvm.lifetime.end.p0(i64 12, ptr %25) #7
  call void @llvm.lifetime.start.p0(i64 12, ptr %28) #7
  %105 = load ptr, ptr %8, align 8, !tbaa !5
  %106 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIN8OpenMesh12VertexHandleESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %18, i64 noundef 1) #7
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %29, ptr align 4 %106, i64 4, i1 false)
  %107 = getelementptr inbounds %"struct.OpenMesh::VertexHandle", ptr %29, i32 0, i32 0
  %108 = getelementptr inbounds %"class.OpenMesh::BaseHandle", ptr %107, i32 0, i32 0
  %109 = load i32, ptr %108, align 4
  %110 = load ptr, ptr %105, align 8, !tbaa !11
  %111 = getelementptr inbounds ptr, ptr %110, i64 2
  %112 = load ptr, ptr %111, align 8
  %113 = invoke { <2 x float>, float } %112(ptr noundef nonnull align 8 dereferenceable(8) %105, i32 %109)
          to label %114 unwind label %241

114:                                              ; preds = %102
  %115 = getelementptr inbounds %"class.OpenMesh::VectorT", ptr %28, i32 0, i32 0
  %116 = getelementptr inbounds %"struct.std::array", ptr %115, i32 0, i32 0
  store { <2 x float>, float } %113, ptr %30, align 8
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %116, ptr align 8 %30, i64 12, i1 false)
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %15, ptr align 4 %28, i64 12, i1 false), !tbaa.struct !15
  call void @llvm.lifetime.end.p0(i64 12, ptr %28) #7
  call void @llvm.lifetime.start.p0(i64 12, ptr %31) #7
  %117 = load ptr, ptr %8, align 8, !tbaa !5
  %118 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIN8OpenMesh12VertexHandleESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %18, i64 noundef 2) #7
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %32, ptr align 4 %118, i64 4, i1 false)
  %119 = getelementptr inbounds %"struct.OpenMesh::VertexHandle", ptr %32, i32 0, i32 0
  %120 = getelementptr inbounds %"class.OpenMesh::BaseHandle", ptr %119, i32 0, i32 0
  %121 = load i32, ptr %120, align 4
  %122 = load ptr, ptr %117, align 8, !tbaa !11
  %123 = getelementptr inbounds ptr, ptr %122, i64 2
  %124 = load ptr, ptr %123, align 8
  %125 = invoke { <2 x float>, float } %124(ptr noundef nonnull align 8 dereferenceable(8) %117, i32 %121)
          to label %126 unwind label %245

126:                                              ; preds = %114
  %127 = getelementptr inbounds %"class.OpenMesh::VectorT", ptr %31, i32 0, i32 0
  %128 = getelementptr inbounds %"struct.std::array", ptr %127, i32 0, i32 0
  store { <2 x float>, float } %125, ptr %33, align 8
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %128, ptr align 8 %33, i64 12, i1 false)
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %16, ptr align 4 %31, i64 12, i1 false), !tbaa.struct !15
  call void @llvm.lifetime.end.p0(i64 12, ptr %31) #7
  call void @llvm.lifetime.start.p0(i64 12, ptr %34) #7
  %129 = load ptr, ptr %8, align 8, !tbaa !5
  %130 = load ptr, ptr %129, align 8, !tbaa !11
  %131 = getelementptr inbounds ptr, ptr %130, i64 34
  %132 = load ptr, ptr %131, align 8
  call void @llvm.lifetime.start.p0(i64 12, ptr %37) #7
  call void @llvm.lifetime.start.p0(i64 12, ptr %38) #7
  call void @llvm.lifetime.start.p0(i64 12, ptr %40) #7
  %133 = invoke noundef zeroext i1 %132(ptr noundef nonnull align 8 dereferenceable(8) %129)
          to label %134 unwind label %249

134:                                              ; preds = %126
  br i1 %133, label %135, label %147

135:                                              ; preds = %134
  %136 = load ptr, ptr %8, align 8, !tbaa !5
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %35, ptr align 4 %19, i64 4, i1 false)
  %137 = getelementptr inbounds %"struct.OpenMesh::FaceHandle", ptr %35, i32 0, i32 0
  %138 = getelementptr inbounds %"class.OpenMesh::BaseHandle", ptr %137, i32 0, i32 0
  %139 = load i32, ptr %138, align 4
  %140 = load ptr, ptr %136, align 8, !tbaa !11
  %141 = getelementptr inbounds ptr, ptr %140, i64 12
  %142 = load ptr, ptr %141, align 8
  %143 = invoke { <2 x float>, float } %142(ptr noundef nonnull align 8 dereferenceable(8) %136, i32 %139)
          to label %144 unwind label %249

144:                                              ; preds = %135
  %145 = getelementptr inbounds %"class.OpenMesh::VectorT", ptr %34, i32 0, i32 0
  %146 = getelementptr inbounds %"struct.std::array", ptr %145, i32 0, i32 0
  store { <2 x float>, float } %143, ptr %36, align 8
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %146, ptr align 8 %36, i64 12, i1 false)
  br label %162

147:                                              ; preds = %134
  %148 = invoke { <2 x float>, float } @_ZNK8OpenMesh7VectorTIfLi3EEmiIfEENSt9enable_ifIXgestDTmiixptfpT7values_Li0Edecldtfp_4dataEELi0EES1_E4typeERKNS0_IT_Li3EEE(ptr noundef nonnull align 4 dereferenceable(12) %16, ptr noundef nonnull align 4 dereferenceable(12) %15)
          to label %149 unwind label %253

149:                                              ; preds = %147
  %150 = getelementptr inbounds %"class.OpenMesh::VectorT", ptr %38, i32 0, i32 0
  %151 = getelementptr inbounds %"struct.std::array", ptr %150, i32 0, i32 0
  store { <2 x float>, float } %148, ptr %39, align 8
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %151, ptr align 8 %39, i64 12, i1 false)
  %152 = invoke { <2 x float>, float } @_ZNK8OpenMesh7VectorTIfLi3EEmiIfEENSt9enable_ifIXgestDTmiixptfpT7values_Li0Edecldtfp_4dataEELi0EES1_E4typeERKNS0_IT_Li3EEE(ptr noundef nonnull align 4 dereferenceable(12) %14, ptr noundef nonnull align 4 dereferenceable(12) %15)
          to label %153 unwind label %257

153:                                              ; preds = %149
  %154 = getelementptr inbounds %"class.OpenMesh::VectorT", ptr %40, i32 0, i32 0
  %155 = getelementptr inbounds %"struct.std::array", ptr %154, i32 0, i32 0
  store { <2 x float>, float } %152, ptr %41, align 8
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %155, ptr align 8 %41, i64 12, i1 false)
  %156 = invoke { <2 x float>, float } @_ZNK8OpenMesh7VectorTIfLi3EErmIfEENSt9enable_ifILb1ENS0_IDTmimlixdefpTLi0Eixfp_Li0EmlixdefpTLi0Eixfp_Li0EELi3EEEE4typeERKNS0_IT_Li3EEE(ptr noundef nonnull align 4 dereferenceable(12) %38, ptr noundef nonnull align 4 dereferenceable(12) %40)
          to label %157 unwind label %257

157:                                              ; preds = %153
  %158 = getelementptr inbounds %"class.OpenMesh::VectorT", ptr %37, i32 0, i32 0
  %159 = getelementptr inbounds %"struct.std::array", ptr %158, i32 0, i32 0
  store { <2 x float>, float } %156, ptr %42, align 8
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %159, ptr align 8 %42, i64 12, i1 false)
  %160 = invoke noundef nonnull align 4 dereferenceable(12) ptr @_ZN8OpenMesh7VectorTIfLi3EE9normalizeIfEEDTdVdefpTcldtclsr3stdE7declvalINS0_IT_Li3EEEEE4normEEv(ptr noundef nonnull align 4 dereferenceable(12) %37)
          to label %161 unwind label %257

161:                                              ; preds = %157
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %34, ptr align 4 %160, i64 12, i1 false), !tbaa.struct !15
  br label %162

162:                                              ; preds = %161, %144
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %17, ptr align 4 %34, i64 12, i1 false), !tbaa.struct !15
  call void @llvm.lifetime.end.p0(i64 12, ptr %40) #7
  call void @llvm.lifetime.end.p0(i64 12, ptr %38) #7
  call void @llvm.lifetime.end.p0(i64 12, ptr %37) #7
  call void @llvm.lifetime.end.p0(i64 12, ptr %34) #7
  %163 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIfLi3EEixEm(ptr noundef nonnull align 4 dereferenceable(12) %17, i64 noundef 0)
          to label %164 unwind label %229

164:                                              ; preds = %162
  %165 = load float, ptr %163, align 4, !tbaa !17
  %166 = load ptr, ptr %7, align 8, !tbaa !5
  invoke void @_ZN8OpenMesh2IO11write_floatEfRSob(float noundef %165, ptr noundef nonnull align 8 dereferenceable(8) %166, i1 noundef zeroext false)
          to label %167 unwind label %229

167:                                              ; preds = %164
  %168 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIfLi3EEixEm(ptr noundef nonnull align 4 dereferenceable(12) %17, i64 noundef 1)
          to label %169 unwind label %229

169:                                              ; preds = %167
  %170 = load float, ptr %168, align 4, !tbaa !17
  %171 = load ptr, ptr %7, align 8, !tbaa !5
  invoke void @_ZN8OpenMesh2IO11write_floatEfRSob(float noundef %170, ptr noundef nonnull align 8 dereferenceable(8) %171, i1 noundef zeroext false)
          to label %172 unwind label %229

172:                                              ; preds = %169
  %173 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIfLi3EEixEm(ptr noundef nonnull align 4 dereferenceable(12) %17, i64 noundef 2)
          to label %174 unwind label %229

174:                                              ; preds = %172
  %175 = load float, ptr %173, align 4, !tbaa !17
  %176 = load ptr, ptr %7, align 8, !tbaa !5
  invoke void @_ZN8OpenMesh2IO11write_floatEfRSob(float noundef %175, ptr noundef nonnull align 8 dereferenceable(8) %176, i1 noundef zeroext false)
          to label %177 unwind label %229

177:                                              ; preds = %174
  %178 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIfLi3EEixEm(ptr noundef nonnull align 4 dereferenceable(12) %14, i64 noundef 0)
          to label %179 unwind label %229

179:                                              ; preds = %177
  %180 = load float, ptr %178, align 4, !tbaa !17
  %181 = load ptr, ptr %7, align 8, !tbaa !5
  invoke void @_ZN8OpenMesh2IO11write_floatEfRSob(float noundef %180, ptr noundef nonnull align 8 dereferenceable(8) %181, i1 noundef zeroext false)
          to label %182 unwind label %229

182:                                              ; preds = %179
  %183 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIfLi3EEixEm(ptr noundef nonnull align 4 dereferenceable(12) %14, i64 noundef 1)
          to label %184 unwind label %229

184:                                              ; preds = %182
  %185 = load float, ptr %183, align 4, !tbaa !17
  %186 = load ptr, ptr %7, align 8, !tbaa !5
  invoke void @_ZN8OpenMesh2IO11write_floatEfRSob(float noundef %185, ptr noundef nonnull align 8 dereferenceable(8) %186, i1 noundef zeroext false)
          to label %187 unwind label %229

187:                                              ; preds = %184
  %188 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIfLi3EEixEm(ptr noundef nonnull align 4 dereferenceable(12) %14, i64 noundef 2)
          to label %189 unwind label %229

189:                                              ; preds = %187
  %190 = load float, ptr %188, align 4, !tbaa !17
  %191 = load ptr, ptr %7, align 8, !tbaa !5
  invoke void @_ZN8OpenMesh2IO11write_floatEfRSob(float noundef %190, ptr noundef nonnull align 8 dereferenceable(8) %191, i1 noundef zeroext false)
          to label %192 unwind label %229

192:                                              ; preds = %189
  %193 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIfLi3EEixEm(ptr noundef nonnull align 4 dereferenceable(12) %15, i64 noundef 0)
          to label %194 unwind label %229

194:                                              ; preds = %192
  %195 = load float, ptr %193, align 4, !tbaa !17
  %196 = load ptr, ptr %7, align 8, !tbaa !5
  invoke void @_ZN8OpenMesh2IO11write_floatEfRSob(float noundef %195, ptr noundef nonnull align 8 dereferenceable(8) %196, i1 noundef zeroext false)
          to label %197 unwind label %229

197:                                              ; preds = %194
  %198 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIfLi3EEixEm(ptr noundef nonnull align 4 dereferenceable(12) %15, i64 noundef 1)
          to label %199 unwind label %229

199:                                              ; preds = %197
  %200 = load float, ptr %198, align 4, !tbaa !17
  %201 = load ptr, ptr %7, align 8, !tbaa !5
  invoke void @_ZN8OpenMesh2IO11write_floatEfRSob(float noundef %200, ptr noundef nonnull align 8 dereferenceable(8) %201, i1 noundef zeroext false)
          to label %202 unwind label %229

202:                                              ; preds = %199
  %203 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIfLi3EEixEm(ptr noundef nonnull align 4 dereferenceable(12) %15, i64 noundef 2)
          to label %204 unwind label %229

204:                                              ; preds = %202
  %205 = load float, ptr %203, align 4, !tbaa !17
  %206 = load ptr, ptr %7, align 8, !tbaa !5
  invoke void @_ZN8OpenMesh2IO11write_floatEfRSob(float noundef %205, ptr noundef nonnull align 8 dereferenceable(8) %206, i1 noundef zeroext false)
          to label %207 unwind label %229

207:                                              ; preds = %204
  %208 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIfLi3EEixEm(ptr noundef nonnull align 4 dereferenceable(12) %16, i64 noundef 0)
          to label %209 unwind label %229

209:                                              ; preds = %207
  %210 = load float, ptr %208, align 4, !tbaa !17
  %211 = load ptr, ptr %7, align 8, !tbaa !5
  invoke void @_ZN8OpenMesh2IO11write_floatEfRSob(float noundef %210, ptr noundef nonnull align 8 dereferenceable(8) %211, i1 noundef zeroext false)
          to label %212 unwind label %229

212:                                              ; preds = %209
  %213 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIfLi3EEixEm(ptr noundef nonnull align 4 dereferenceable(12) %16, i64 noundef 1)
          to label %214 unwind label %229

214:                                              ; preds = %212
  %215 = load float, ptr %213, align 4, !tbaa !17
  %216 = load ptr, ptr %7, align 8, !tbaa !5
  invoke void @_ZN8OpenMesh2IO11write_floatEfRSob(float noundef %215, ptr noundef nonnull align 8 dereferenceable(8) %216, i1 noundef zeroext false)
          to label %217 unwind label %229

217:                                              ; preds = %214
  %218 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIfLi3EEixEm(ptr noundef nonnull align 4 dereferenceable(12) %16, i64 noundef 2)
          to label %219 unwind label %229

219:                                              ; preds = %217
  %220 = load float, ptr %218, align 4, !tbaa !17
  %221 = load ptr, ptr %7, align 8, !tbaa !5
  invoke void @_ZN8OpenMesh2IO11write_floatEfRSob(float noundef %220, ptr noundef nonnull align 8 dereferenceable(8) %221, i1 noundef zeroext false)
          to label %222 unwind label %229

222:                                              ; preds = %219
  %223 = load ptr, ptr %7, align 8, !tbaa !5
  invoke void @_ZN8OpenMesh2IO11write_shortEsRSob(i16 noundef signext 0, ptr noundef nonnull align 8 dereferenceable(8) %223, i1 noundef zeroext false)
          to label %224 unwind label %229

224:                                              ; preds = %222
  br label %268

225:                                              ; preds = %52, %5
  %226 = landingpad { ptr, i32 }
          cleanup
  %227 = extractvalue { ptr, i32 } %226, 0
  store ptr %227, ptr %20, align 8
  %228 = extractvalue { ptr, i32 } %226, 1
  store i32 %228, ptr %21, align 4
  br label %274

229:                                              ; preds = %265, %263, %222, %219, %217, %214, %212, %209, %207, %204, %202, %199, %197, %194, %192, %189, %187, %184, %182, %179, %177, %174, %172, %169, %167, %164, %162, %80, %70, %64, %60
  %230 = landingpad { ptr, i32 }
          cleanup
  %231 = extractvalue { ptr, i32 } %230, 0
  store ptr %231, ptr %20, align 8
  %232 = extractvalue { ptr, i32 } %230, 1
  store i32 %232, ptr %21, align 4
  br label %273

233:                                              ; preds = %78
  %234 = landingpad { ptr, i32 }
          cleanup
  %235 = extractvalue { ptr, i32 } %234, 0
  store ptr %235, ptr %20, align 8
  %236 = extractvalue { ptr, i32 } %234, 1
  store i32 %236, ptr %21, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %23) #7
  br label %273

237:                                              ; preds = %92
  %238 = landingpad { ptr, i32 }
          cleanup
  %239 = extractvalue { ptr, i32 } %238, 0
  store ptr %239, ptr %20, align 8
  %240 = extractvalue { ptr, i32 } %238, 1
  store i32 %240, ptr %21, align 4
  call void @llvm.lifetime.end.p0(i64 12, ptr %25) #7
  br label %273

241:                                              ; preds = %102
  %242 = landingpad { ptr, i32 }
          cleanup
  %243 = extractvalue { ptr, i32 } %242, 0
  store ptr %243, ptr %20, align 8
  %244 = extractvalue { ptr, i32 } %242, 1
  store i32 %244, ptr %21, align 4
  call void @llvm.lifetime.end.p0(i64 12, ptr %28) #7
  br label %273

245:                                              ; preds = %114
  %246 = landingpad { ptr, i32 }
          cleanup
  %247 = extractvalue { ptr, i32 } %246, 0
  store ptr %247, ptr %20, align 8
  %248 = extractvalue { ptr, i32 } %246, 1
  store i32 %248, ptr %21, align 4
  call void @llvm.lifetime.end.p0(i64 12, ptr %31) #7
  br label %273

249:                                              ; preds = %135, %126
  %250 = landingpad { ptr, i32 }
          cleanup
  %251 = extractvalue { ptr, i32 } %250, 0
  store ptr %251, ptr %20, align 8
  %252 = extractvalue { ptr, i32 } %250, 1
  store i32 %252, ptr %21, align 4
  br label %262

253:                                              ; preds = %147
  %254 = landingpad { ptr, i32 }
          cleanup
  %255 = extractvalue { ptr, i32 } %254, 0
  store ptr %255, ptr %20, align 8
  %256 = extractvalue { ptr, i32 } %254, 1
  store i32 %256, ptr %21, align 4
  br label %261

257:                                              ; preds = %157, %153, %149
  %258 = landingpad { ptr, i32 }
          cleanup
  %259 = extractvalue { ptr, i32 } %258, 0
  store ptr %259, ptr %20, align 8
  %260 = extractvalue { ptr, i32 } %258, 1
  store i32 %260, ptr %21, align 4
  call void @llvm.lifetime.end.p0(i64 12, ptr %40) #7
  br label %261

261:                                              ; preds = %257, %253
  call void @llvm.lifetime.end.p0(i64 12, ptr %38) #7
  call void @llvm.lifetime.end.p0(i64 12, ptr %37) #7
  br label %262

262:                                              ; preds = %261, %249
  call void @llvm.lifetime.end.p0(i64 12, ptr %34) #7
  br label %273

263:                                              ; preds = %89
  %264 = invoke noundef nonnull align 8 dereferenceable(224) ptr @_Z5omerrv()
          to label %265 unwind label %229

265:                                              ; preds = %263
  %266 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %264, ptr noundef @.str.19)
          to label %267 unwind label %229

267:                                              ; preds = %265
  br label %268

268:                                              ; preds = %267, %224
  br label %269

269:                                              ; preds = %268
  %270 = load i32, ptr %11, align 4, !tbaa !13
  %271 = add nsw i32 %270, 1
  store i32 %271, ptr %11, align 4, !tbaa !13
  br label %74, !llvm.loop !19

272:                                              ; preds = %74
  call void @llvm.lifetime.end.p0(i64 80, ptr %22) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %19) #7
  call void @_ZNSt6vectorIN8OpenMesh12VertexHandleESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %18) #7
  call void @llvm.lifetime.end.p0(i64 24, ptr %18) #7
  call void @llvm.lifetime.end.p0(i64 12, ptr %17) #7
  call void @llvm.lifetime.end.p0(i64 12, ptr %16) #7
  call void @llvm.lifetime.end.p0(i64 12, ptr %15) #7
  call void @llvm.lifetime.end.p0(i64 12, ptr %14) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %13) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %12) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %11) #7
  ret i1 true

273:                                              ; preds = %262, %245, %241, %237, %233, %229
  call void @llvm.lifetime.end.p0(i64 80, ptr %22) #7
  br label %274

274:                                              ; preds = %273, %225
  call void @llvm.lifetime.end.p0(i64 4, ptr %19) #7
  call void @_ZNSt6vectorIN8OpenMesh12VertexHandleESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %18) #7
  call void @llvm.lifetime.end.p0(i64 24, ptr %18) #7
  call void @llvm.lifetime.end.p0(i64 12, ptr %17) #7
  call void @llvm.lifetime.end.p0(i64 12, ptr %16) #7
  call void @llvm.lifetime.end.p0(i64 12, ptr %15) #7
  call void @llvm.lifetime.end.p0(i64 12, ptr %14) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %13) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %12) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %11) #7
  br label %275

275:                                              ; preds = %274
  %276 = load ptr, ptr %20, align 8
  %277 = load i32, ptr %21, align 4
  %278 = insertvalue { ptr, i32 } poison, ptr %276, 0
  %279 = insertvalue { ptr, i32 } %278, i32 %277, 1
  resume { ptr, i32 } %279
}

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) #3

declare noundef nonnull align 8 dereferenceable(224) ptr @_Z5omlogv() #4

declare noundef nonnull align 8 dereferenceable(224) ptr @_Z5omerrv() #4

; 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 @_ZNSt6vectorIN8OpenMesh12VertexHandleESaIS1_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN8OpenMesh10FaceHandleC2Ei(ptr noundef nonnull align 4 dereferenceable(4), i32 noundef) unnamed_addr #5 align 2

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

; Function Attrs: 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 uwtable
declare dso_local { <2 x float>, float } @_ZNK8OpenMesh7VectorTIfLi3EEmiIfEENSt9enable_ifIXgestDTmiixptfpT7values_Li0Edecldtfp_4dataEELi0EES1_E4typeERKNS0_IT_Li3EEE(ptr noundef nonnull align 4 dereferenceable(12), ptr noundef nonnull align 4 dereferenceable(12)) #5 align 2

; Function Attrs: mustprogress uwtable
declare dso_local { <2 x float>, float } @_ZNK8OpenMesh7VectorTIfLi3EErmIfEENSt9enable_ifILb1ENS0_IDTmimlixdefpTLi0Eixfp_Li0EmlixdefpTLi0Eixfp_Li0EELi3EEEE4typeERKNS0_IT_Li3EEE(ptr noundef nonnull align 4 dereferenceable(12), ptr noundef nonnull align 4 dereferenceable(12)) #5 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 4 dereferenceable(12) ptr @_ZN8OpenMesh7VectorTIfLi3EE9normalizeIfEEDTdVdefpTcldtclsr3stdE7declvalINS0_IT_Li3EEEEE4normEEv(ptr noundef nonnull align 4 dereferenceable(12)) #5 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: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIN8OpenMesh12VertexHandleESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #1 align 2

declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSo5writeEPKcl(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef, i64 noundef) #4

declare void @_ZN8OpenMesh2IO9write_intEiRSob(i32 noundef, ptr noundef nonnull align 8 dereferenceable(8), i1 noundef zeroext) #4

declare void @_ZN8OpenMesh2IO11write_floatEfRSob(float noundef, ptr noundef nonnull align 8 dereferenceable(8), i1 noundef zeroext) #4

declare void @_ZN8OpenMesh2IO11write_shortEsRSob(i16 noundef signext, ptr noundef nonnull align 8 dereferenceable(8), i1 noundef zeroext) #4

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"="64" "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 = { "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #5 = { mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #6 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #7 = { 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 = !{!"long", !7, i64 0}
!11 = !{!12, !12, i64 0}
!12 = !{!"vtable pointer", !8, i64 0}
!13 = !{!14, !14, i64 0}
!14 = !{!"int", !7, i64 0}
!15 = !{i64 0, i64 12, !16}
!16 = !{!7, !7, i64 0}
!17 = !{!18, !18, i64 0}
!18 = !{!"float", !7, i64 0}
!19 = distinct !{!19, !20}
!20 = !{!"llvm.loop.mustprogress"}


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

%"class.OpenMesh::VectorT" = type { %"struct.std::array" }
%"struct.std::array" = type { [3 x float] }
%"class.std::vector.18" = type { %"struct.std::_Vector_base.19" }
%"struct.std::_Vector_base.19" = 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::FaceHandle" = type { %"class.OpenMesh::BaseHandle" }
%"class.OpenMesh::BaseHandle" = type { i32 }

@.str.17 = external hidden unnamed_addr constant [33 x i8], align 1
@.str.19 = external hidden unnamed_addr constant [51 x i8], align 1
@__const._ZNK8OpenMesh2IO11_STLWriter_10write_stlbERSoRNS0_12BaseExporterENS0_7OptionsEl.header = external hidden unnamed_addr constant [80 x i8], align 16

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 i64 @_ZNSt8ios_base9precisionEl(ptr noundef nonnull align 8 dereferenceable(216), i64 noundef) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
define dso_local noundef zeroext i1 @_ZNK8OpenMesh2IO11_STLWriter_10write_stlbERSoRNS0_12BaseExporterENS0_7OptionsEl(ptr nocapture noundef nonnull readnone align 8 dereferenceable(8) %0, ptr noundef nonnull align 8 dereferenceable(8) %1, ptr noundef nonnull align 8 dereferenceable(8) %2, ptr nocapture noundef readnone %3, i64 noundef %4) local_unnamed_addr #2 align 2 personality ptr @__gxx_personality_v0 {
  %6 = alloca %"class.OpenMesh::VectorT", align 8
  %7 = alloca %"class.OpenMesh::VectorT", align 8
  %8 = alloca %"class.OpenMesh::VectorT", align 8
  %9 = alloca %"class.OpenMesh::VectorT", align 8
  %10 = alloca %"class.std::vector.18", align 8
  %11 = alloca %"struct.OpenMesh::FaceHandle", align 4
  %12 = alloca [80 x i8], align 16
  %13 = alloca %"struct.OpenMesh::FaceHandle", align 4
  %14 = alloca %"class.OpenMesh::VectorT", align 8
  %15 = alloca %"class.OpenMesh::VectorT", align 8
  %16 = alloca %"class.OpenMesh::VectorT", align 8
  %17 = tail call noundef nonnull align 8 dereferenceable(224) ptr @_Z5omlogv()
  %18 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %17, ptr noundef nonnull @.str.17)
  %19 = load ptr, ptr %2, align 8, !tbaa !5
  %20 = getelementptr inbounds i8, ptr %19, i64 216
  %21 = load ptr, ptr %20, align 8
  %22 = tail call noundef i64 %21(ptr noundef nonnull align 8 dereferenceable(8) %2)
  %23 = trunc i64 %22 to i32
  call void @llvm.lifetime.start.p0(i64 12, ptr nonnull %6) #7
  call void @_ZN8OpenMesh7VectorTIfLi3EEC2Ev(ptr noundef nonnull align 4 dereferenceable(12) %6)
  call void @llvm.lifetime.start.p0(i64 12, ptr nonnull %7) #7
  call void @_ZN8OpenMesh7VectorTIfLi3EEC2Ev(ptr noundef nonnull align 4 dereferenceable(12) %7)
  call void @llvm.lifetime.start.p0(i64 12, ptr nonnull %8) #7
  call void @_ZN8OpenMesh7VectorTIfLi3EEC2Ev(ptr noundef nonnull align 4 dereferenceable(12) %8)
  call void @llvm.lifetime.start.p0(i64 12, ptr nonnull %9) #7
  call void @_ZN8OpenMesh7VectorTIfLi3EEC2Ev(ptr noundef nonnull align 4 dereferenceable(12) %9)
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %10) #7
  call void @_ZNSt6vectorIN8OpenMesh12VertexHandleESaIS1_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24) %10) #7
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %11) #7
  invoke void @_ZN8OpenMesh10FaceHandleC2Ei(ptr noundef nonnull align 4 dereferenceable(4) %11, i32 noundef -1)
          to label %24 unwind label %124

24:                                               ; preds = %5
  %25 = load ptr, ptr %1, align 8, !tbaa !5
  %26 = getelementptr i8, ptr %25, i64 -24
  %27 = load i64, ptr %26, align 8
  %28 = getelementptr inbounds i8, ptr %1, i64 %27
  %29 = call noundef i64 @_ZNSt8ios_base9precisionEl(ptr noundef nonnull align 8 dereferenceable(216) %28, i64 noundef %4)
  call void @llvm.lifetime.start.p0(i64 80, ptr nonnull %12) #7
  call void @llvm.memcpy.p0.p0.i64(ptr noundef nonnull align 16 dereferenceable(80) %12, ptr noundef nonnull align 16 dereferenceable(80) @__const._ZNK8OpenMesh2IO11_STLWriter_10write_stlbERSoRNS0_12BaseExporterENS0_7OptionsEl.header, i64 80, i1 false)
  %30 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSo5writeEPKcl(ptr noundef nonnull align 8 dereferenceable(8) %1, ptr noundef nonnull %12, i64 noundef 80)
          to label %31 unwind label %.loopexit.split-lp

31:                                               ; preds = %24
  %32 = load ptr, ptr %2, align 8, !tbaa !5
  %33 = getelementptr inbounds i8, ptr %32, i64 216
  %34 = load ptr, ptr %33, align 8
  %35 = invoke noundef i64 %34(ptr noundef nonnull align 8 dereferenceable(8) %2)
          to label %36 unwind label %.loopexit.split-lp

36:                                               ; preds = %31
  %37 = trunc i64 %35 to i32
  invoke void @_ZN8OpenMesh2IO9write_intEiRSob(i32 noundef %37, ptr noundef nonnull align 8 dereferenceable(8) %1, i1 noundef zeroext false)
          to label %.preheader unwind label %.loopexit.split-lp

.preheader:                                       ; preds = %36
  %38 = icmp sgt i32 %23, 0
  br i1 %38, label %.lr.ph, label %._crit_edge

.lr.ph:                                           ; preds = %.preheader
  %.sroa.537.0..sroa_idx = getelementptr inbounds i8, ptr %6, i64 8
  %.sroa.530.0..sroa_idx = getelementptr inbounds i8, ptr %7, i64 8
  %.sroa.5.0..sroa_idx = getelementptr inbounds i8, ptr %8, i64 8
  %.sroa.28.0..sroa_idx = getelementptr inbounds i8, ptr %15, i64 8
  %.sroa.24.0..sroa_idx = getelementptr inbounds i8, ptr %16, i64 8
  %.sroa.2.0..sroa_idx = getelementptr inbounds i8, ptr %14, i64 8
  %.sroa.6.0..sroa_idx16 = getelementptr inbounds i8, ptr %9, i64 8
  br label %39

39:                                               ; preds = %.lr.ph, %145
  %.081 = phi i32 [ 0, %.lr.ph ], [ %146, %145 ]
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %13) #7
  invoke void @_ZN8OpenMesh10FaceHandleC2Ei(ptr noundef nonnull align 4 dereferenceable(4) %13, i32 noundef %.081)
          to label %40 unwind label %126

40:                                               ; preds = %39
  %41 = load i32, ptr %13, align 4
  store i32 %41, ptr %11, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %13) #7
  %42 = load ptr, ptr %2, align 8, !tbaa !5
  %43 = getelementptr inbounds i8, ptr %42, i64 88
  %44 = load ptr, ptr %43, align 8
  %45 = invoke noundef i32 %44(ptr noundef nonnull align 8 dereferenceable(8) %2, i32 %41, ptr noundef nonnull align 8 dereferenceable(24) %10)
          to label %46 unwind label %.loopexit

46:                                               ; preds = %40
  %47 = icmp eq i32 %45, 3
  br i1 %47, label %48, label %141

48:                                               ; preds = %46
  %49 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIN8OpenMesh12VertexHandleESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %10, i64 noundef 0) #7
  %.sroa.035.0.copyload = load i32, ptr %49, align 4
  %50 = load ptr, ptr %2, align 8, !tbaa !5
  %51 = getelementptr inbounds i8, ptr %50, i64 16
  %52 = load ptr, ptr %51, align 8
  %53 = invoke { <2 x float>, float } %52(ptr noundef nonnull align 8 dereferenceable(8) %2, i32 %.sroa.035.0.copyload)
          to label %54 unwind label %128

54:                                               ; preds = %48
  %.fca.0.extract31 = extractvalue { <2 x float>, float } %53, 0
  %.fca.1.extract32 = extractvalue { <2 x float>, float } %53, 1
  store <2 x float> %.fca.0.extract31, ptr %6, align 8
  store float %.fca.1.extract32, ptr %.sroa.537.0..sroa_idx, align 8, !tbaa !8
  %55 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIN8OpenMesh12VertexHandleESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %10, i64 noundef 1) #7
  %.sroa.028.0.copyload = load i32, ptr %55, align 4
  %56 = load ptr, ptr %2, align 8, !tbaa !5
  %57 = getelementptr inbounds i8, ptr %56, i64 16
  %58 = load ptr, ptr %57, align 8
  %59 = invoke { <2 x float>, float } %58(ptr noundef nonnull align 8 dereferenceable(8) %2, i32 %.sroa.028.0.copyload)
          to label %60 unwind label %130

60:                                               ; preds = %54
  %.fca.0.extract24 = extractvalue { <2 x float>, float } %59, 0
  %.fca.1.extract25 = extractvalue { <2 x float>, float } %59, 1
  store <2 x float> %.fca.0.extract24, ptr %7, align 8
  store float %.fca.1.extract25, ptr %.sroa.530.0..sroa_idx, align 8, !tbaa !8
  %61 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIN8OpenMesh12VertexHandleESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %10, i64 noundef 2) #7
  %.sroa.022.0.copyload = load i32, ptr %61, align 4
  %62 = load ptr, ptr %2, align 8, !tbaa !5
  %63 = getelementptr inbounds i8, ptr %62, i64 16
  %64 = load ptr, ptr %63, align 8
  %65 = invoke { <2 x float>, float } %64(ptr noundef nonnull align 8 dereferenceable(8) %2, i32 %.sroa.022.0.copyload)
          to label %66 unwind label %132

66:                                               ; preds = %60
  %.fca.0.extract18 = extractvalue { <2 x float>, float } %65, 0
  %.fca.1.extract19 = extractvalue { <2 x float>, float } %65, 1
  store <2 x float> %.fca.0.extract18, ptr %8, align 8
  store float %.fca.1.extract19, ptr %.sroa.5.0..sroa_idx, align 8, !tbaa !8
  %67 = load ptr, ptr %2, align 8, !tbaa !5
  %68 = getelementptr inbounds i8, ptr %67, i64 272
  %69 = load ptr, ptr %68, align 8
  call void @llvm.lifetime.start.p0(i64 12, ptr nonnull %14) #7
  call void @llvm.lifetime.start.p0(i64 12, ptr nonnull %15) #7
  call void @llvm.lifetime.start.p0(i64 12, ptr nonnull %16) #7
  %70 = invoke noundef zeroext i1 %69(ptr noundef nonnull align 8 dereferenceable(8) %2)
          to label %71 unwind label %134

71:                                               ; preds = %66
  br i1 %70, label %72, label %78

72:                                               ; preds = %71
  %.sroa.013.0.copyload = load i32, ptr %11, align 4
  %73 = load ptr, ptr %2, align 8, !tbaa !5
  %74 = getelementptr inbounds i8, ptr %73, i64 96
  %75 = load ptr, ptr %74, align 8
  %76 = invoke { <2 x float>, float } %75(ptr noundef nonnull align 8 dereferenceable(8) %2, i32 %.sroa.013.0.copyload)
          to label %77 unwind label %134

77:                                               ; preds = %72
  %.fca.0.extract9 = extractvalue { <2 x float>, float } %76, 0
  %.fca.1.extract10 = extractvalue { <2 x float>, float } %76, 1
  br label %87

78:                                               ; preds = %71
  %79 = invoke { <2 x float>, float } @_ZNK8OpenMesh7VectorTIfLi3EEmiIfEENSt9enable_ifIXgestDTmiixptfpT7values_Li0Edecldtfp_4dataEELi0EES1_E4typeERKNS0_IT_Li3EEE(ptr noundef nonnull align 4 dereferenceable(12) %8, ptr noundef nonnull align 4 dereferenceable(12) %7)
          to label %80 unwind label %136

80:                                               ; preds = %78
  %.fca.0.extract5 = extractvalue { <2 x float>, float } %79, 0
  %.fca.1.extract6 = extractvalue { <2 x float>, float } %79, 1
  store <2 x float> %.fca.0.extract5, ptr %15, align 8
  store float %.fca.1.extract6, ptr %.sroa.28.0..sroa_idx, align 8
  %81 = invoke { <2 x float>, float } @_ZNK8OpenMesh7VectorTIfLi3EEmiIfEENSt9enable_ifIXgestDTmiixptfpT7values_Li0Edecldtfp_4dataEELi0EES1_E4typeERKNS0_IT_Li3EEE(ptr noundef nonnull align 4 dereferenceable(12) %6, ptr noundef nonnull align 4 dereferenceable(12) %7)
          to label %82 unwind label %138

82:                                               ; preds = %80
  %.fca.0.extract1 = extractvalue { <2 x float>, float } %81, 0
  %.fca.1.extract2 = extractvalue { <2 x float>, float } %81, 1
  store <2 x float> %.fca.0.extract1, ptr %16, align 8
  store float %.fca.1.extract2, ptr %.sroa.24.0..sroa_idx, align 8
  %83 = invoke { <2 x float>, float } @_ZNK8OpenMesh7VectorTIfLi3EErmIfEENSt9enable_ifILb1ENS0_IDTmimlixdefpTLi0Eixfp_Li0EmlixdefpTLi0Eixfp_Li0EELi3EEEE4typeERKNS0_IT_Li3EEE(ptr noundef nonnull align 4 dereferenceable(12) %15, ptr noundef nonnull align 4 dereferenceable(12) %16)
          to label %84 unwind label %138

84:                                               ; preds = %82
  %.fca.0.extract = extractvalue { <2 x float>, float } %83, 0
  %.fca.1.extract = extractvalue { <2 x float>, float } %83, 1
  store <2 x float> %.fca.0.extract, ptr %14, align 8
  store float %.fca.1.extract, ptr %.sroa.2.0..sroa_idx, align 8
  %85 = invoke noundef nonnull align 4 dereferenceable(12) ptr @_ZN8OpenMesh7VectorTIfLi3EE9normalizeIfEEDTdVdefpTcldtclsr3stdE7declvalINS0_IT_Li3EEEEE4normEEv(ptr noundef nonnull align 4 dereferenceable(12) %14)
          to label %86 unwind label %138

86:                                               ; preds = %84
  %.sroa.014.0.copyload = load <2 x float>, ptr %85, align 4
  %.sroa.6.0..sroa_idx = getelementptr inbounds i8, ptr %85, i64 8
  %.sroa.6.0.copyload = load float, ptr %.sroa.6.0..sroa_idx, align 4, !tbaa !8
  br label %87

87:                                               ; preds = %86, %77
  %.sroa.014.0 = phi <2 x float> [ %.fca.0.extract9, %77 ], [ %.sroa.014.0.copyload, %86 ]
  %.sroa.6.0 = phi float [ %.fca.1.extract10, %77 ], [ %.sroa.6.0.copyload, %86 ]
  store <2 x float> %.sroa.014.0, ptr %9, align 8
  store float %.sroa.6.0, ptr %.sroa.6.0..sroa_idx16, align 8, !tbaa !8
  call void @llvm.lifetime.end.p0(i64 12, ptr nonnull %16) #7
  call void @llvm.lifetime.end.p0(i64 12, ptr nonnull %15) #7
  call void @llvm.lifetime.end.p0(i64 12, ptr nonnull %14) #7
  %88 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIfLi3EEixEm(ptr noundef nonnull align 4 dereferenceable(12) %9, i64 noundef 0)
  %89 = load float, ptr %88, align 4, !tbaa !10
  invoke void @_ZN8OpenMesh2IO11write_floatEfRSob(float noundef %89, ptr noundef nonnull align 8 dereferenceable(8) %1, i1 noundef zeroext false)
          to label %90 unwind label %.loopexit

90:                                               ; preds = %87
  %91 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIfLi3EEixEm(ptr noundef nonnull align 4 dereferenceable(12) %9, i64 noundef 1)
  %92 = load float, ptr %91, align 4, !tbaa !10
  invoke void @_ZN8OpenMesh2IO11write_floatEfRSob(float noundef %92, ptr noundef nonnull align 8 dereferenceable(8) %1, i1 noundef zeroext false)
          to label %93 unwind label %.loopexit

93:                                               ; preds = %90
  %94 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIfLi3EEixEm(ptr noundef nonnull align 4 dereferenceable(12) %9, i64 noundef 2)
  %95 = load float, ptr %94, align 4, !tbaa !10
  invoke void @_ZN8OpenMesh2IO11write_floatEfRSob(float noundef %95, ptr noundef nonnull align 8 dereferenceable(8) %1, i1 noundef zeroext false)
          to label %96 unwind label %.loopexit

96:                                               ; preds = %93
  %97 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIfLi3EEixEm(ptr noundef nonnull align 4 dereferenceable(12) %6, i64 noundef 0)
  %98 = load float, ptr %97, align 4, !tbaa !10
  invoke void @_ZN8OpenMesh2IO11write_floatEfRSob(float noundef %98, ptr noundef nonnull align 8 dereferenceable(8) %1, i1 noundef zeroext false)
          to label %99 unwind label %.loopexit

99:                                               ; preds = %96
  %100 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIfLi3EEixEm(ptr noundef nonnull align 4 dereferenceable(12) %6, i64 noundef 1)
  %101 = load float, ptr %100, align 4, !tbaa !10
  invoke void @_ZN8OpenMesh2IO11write_floatEfRSob(float noundef %101, ptr noundef nonnull align 8 dereferenceable(8) %1, i1 noundef zeroext false)
          to label %102 unwind label %.loopexit

102:                                              ; preds = %99
  %103 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIfLi3EEixEm(ptr noundef nonnull align 4 dereferenceable(12) %6, i64 noundef 2)
  %104 = load float, ptr %103, align 4, !tbaa !10
  invoke void @_ZN8OpenMesh2IO11write_floatEfRSob(float noundef %104, ptr noundef nonnull align 8 dereferenceable(8) %1, i1 noundef zeroext false)
          to label %105 unwind label %.loopexit

105:                                              ; preds = %102
  %106 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIfLi3EEixEm(ptr noundef nonnull align 4 dereferenceable(12) %7, i64 noundef 0)
  %107 = load float, ptr %106, align 4, !tbaa !10
  invoke void @_ZN8OpenMesh2IO11write_floatEfRSob(float noundef %107, ptr noundef nonnull align 8 dereferenceable(8) %1, i1 noundef zeroext false)
          to label %108 unwind label %.loopexit

108:                                              ; preds = %105
  %109 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIfLi3EEixEm(ptr noundef nonnull align 4 dereferenceable(12) %7, i64 noundef 1)
  %110 = load float, ptr %109, align 4, !tbaa !10
  invoke void @_ZN8OpenMesh2IO11write_floatEfRSob(float noundef %110, ptr noundef nonnull align 8 dereferenceable(8) %1, i1 noundef zeroext false)
          to label %111 unwind label %.loopexit

111:                                              ; preds = %108
  %112 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIfLi3EEixEm(ptr noundef nonnull align 4 dereferenceable(12) %7, i64 noundef 2)
  %113 = load float, ptr %112, align 4, !tbaa !10
  invoke void @_ZN8OpenMesh2IO11write_floatEfRSob(float noundef %113, ptr noundef nonnull align 8 dereferenceable(8) %1, i1 noundef zeroext false)
          to label %114 unwind label %.loopexit

114:                                              ; preds = %111
  %115 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIfLi3EEixEm(ptr noundef nonnull align 4 dereferenceable(12) %8, i64 noundef 0)
  %116 = load float, ptr %115, align 4, !tbaa !10
  invoke void @_ZN8OpenMesh2IO11write_floatEfRSob(float noundef %116, ptr noundef nonnull align 8 dereferenceable(8) %1, i1 noundef zeroext false)
          to label %117 unwind label %.loopexit

117:                                              ; preds = %114
  %118 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIfLi3EEixEm(ptr noundef nonnull align 4 dereferenceable(12) %8, i64 noundef 1)
  %119 = load float, ptr %118, align 4, !tbaa !10
  invoke void @_ZN8OpenMesh2IO11write_floatEfRSob(float noundef %119, ptr noundef nonnull align 8 dereferenceable(8) %1, i1 noundef zeroext false)
          to label %120 unwind label %.loopexit

120:                                              ; preds = %117
  %121 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZN8OpenMesh7VectorTIfLi3EEixEm(ptr noundef nonnull align 4 dereferenceable(12) %8, i64 noundef 2)
  %122 = load float, ptr %121, align 4, !tbaa !10
  invoke void @_ZN8OpenMesh2IO11write_floatEfRSob(float noundef %122, ptr noundef nonnull align 8 dereferenceable(8) %1, i1 noundef zeroext false)
          to label %123 unwind label %.loopexit

123:                                              ; preds = %120
  invoke void @_ZN8OpenMesh2IO11write_shortEsRSob(i16 noundef signext 0, ptr noundef nonnull align 8 dereferenceable(8) %1, i1 noundef zeroext false)
          to label %145 unwind label %.loopexit

124:                                              ; preds = %5
  %125 = landingpad { ptr, i32 }
          cleanup
  br label %148

.loopexit:                                        ; preds = %40, %87, %90, %93, %96, %99, %102, %105, %108, %111, %114, %117, %120, %123, %141, %143
  %lpad.loopexit = landingpad { ptr, i32 }
          cleanup
  br label %147

.loopexit.split-lp:                               ; preds = %24, %31, %36
  %lpad.loopexit.split-lp = landingpad { ptr, i32 }
          cleanup
  br label %147

126:                                              ; preds = %39
  %127 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %13) #7
  br label %147

128:                                              ; preds = %48
  %129 = landingpad { ptr, i32 }
          cleanup
  br label %147

130:                                              ; preds = %54
  %131 = landingpad { ptr, i32 }
          cleanup
  br label %147

132:                                              ; preds = %60
  %133 = landingpad { ptr, i32 }
          cleanup
  br label %147

134:                                              ; preds = %72, %66
  %135 = landingpad { ptr, i32 }
          cleanup
  br label %147

136:                                              ; preds = %78
  %137 = landingpad { ptr, i32 }
          cleanup
  br label %140

138:                                              ; preds = %84, %82, %80
  %139 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 12, ptr nonnull %16) #7
  br label %140

140:                                              ; preds = %138, %136
  %.pn = phi { ptr, i32 } [ %139, %138 ], [ %137, %136 ]
  call void @llvm.lifetime.end.p0(i64 12, ptr nonnull %15) #7
  call void @llvm.lifetime.end.p0(i64 12, ptr nonnull %14) #7
  br label %147

141:                                              ; preds = %46
  %142 = invoke noundef nonnull align 8 dereferenceable(224) ptr @_Z5omerrv()
          to label %143 unwind label %.loopexit

143:                                              ; preds = %141
  %144 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %142, ptr noundef nonnull @.str.19)
          to label %145 unwind label %.loopexit

145:                                              ; preds = %123, %143
  %146 = add nuw nsw i32 %.081, 1
  %exitcond.not = icmp eq i32 %146, %23
  br i1 %exitcond.not, label %._crit_edge, label %39, !llvm.loop !12

._crit_edge:                                      ; preds = %145, %.preheader
  call void @llvm.lifetime.end.p0(i64 80, ptr nonnull %12) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %11) #7
  call void @_ZNSt6vectorIN8OpenMesh12VertexHandleESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %10) #7
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %10) #7
  call void @llvm.lifetime.end.p0(i64 12, ptr nonnull %9) #7
  call void @llvm.lifetime.end.p0(i64 12, ptr nonnull %8) #7
  call void @llvm.lifetime.end.p0(i64 12, ptr nonnull %7) #7
  call void @llvm.lifetime.end.p0(i64 12, ptr nonnull %6) #7
  ret i1 true

147:                                              ; preds = %.loopexit, %.loopexit.split-lp, %134, %140, %132, %130, %128, %126
  %.pn78 = phi { ptr, i32 } [ %133, %132 ], [ %131, %130 ], [ %129, %128 ], [ %127, %126 ], [ %135, %134 ], [ %.pn, %140 ], [ %lpad.loopexit, %.loopexit ], [ %lpad.loopexit.split-lp, %.loopexit.split-lp ]
  call void @llvm.lifetime.end.p0(i64 80, ptr nonnull %12) #7
  br label %148

148:                                              ; preds = %147, %124
  %.pn78.pn = phi { ptr, i32 } [ %.pn78, %147 ], [ %125, %124 ]
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %11) #7
  call void @_ZNSt6vectorIN8OpenMesh12VertexHandleESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %10) #7
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %10) #7
  call void @llvm.lifetime.end.p0(i64 12, ptr nonnull %9) #7
  call void @llvm.lifetime.end.p0(i64 12, ptr nonnull %8) #7
  call void @llvm.lifetime.end.p0(i64 12, ptr nonnull %7) #7
  call void @llvm.lifetime.end.p0(i64 12, ptr nonnull %6) #7
  resume { ptr, i32 } %.pn78.pn
}

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) local_unnamed_addr #3

declare noundef nonnull align 8 dereferenceable(224) ptr @_Z5omlogv() local_unnamed_addr #4

declare noundef nonnull align 8 dereferenceable(224) ptr @_Z5omerrv() local_unnamed_addr #4

; 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 @_ZNSt6vectorIN8OpenMesh12VertexHandleESaIS1_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN8OpenMesh10FaceHandleC2Ei(ptr noundef nonnull align 4 dereferenceable(4), i32 noundef) unnamed_addr #5 align 2

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

; Function Attrs: 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 uwtable
declare dso_local { <2 x float>, float } @_ZNK8OpenMesh7VectorTIfLi3EEmiIfEENSt9enable_ifIXgestDTmiixptfpT7values_Li0Edecldtfp_4dataEELi0EES1_E4typeERKNS0_IT_Li3EEE(ptr noundef nonnull align 4 dereferenceable(12), ptr noundef nonnull align 4 dereferenceable(12)) local_unnamed_addr #5 align 2

; Function Attrs: mustprogress uwtable
declare dso_local { <2 x float>, float } @_ZNK8OpenMesh7VectorTIfLi3EErmIfEENSt9enable_ifILb1ENS0_IDTmimlixdefpTLi0Eixfp_Li0EmlixdefpTLi0Eixfp_Li0EELi3EEEE4typeERKNS0_IT_Li3EEE(ptr noundef nonnull align 4 dereferenceable(12), ptr noundef nonnull align 4 dereferenceable(12)) local_unnamed_addr #5 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 4 dereferenceable(12) ptr @_ZN8OpenMesh7VectorTIfLi3EE9normalizeIfEEDTdVdefpTcldtclsr3stdE7declvalINS0_IT_Li3EEEEE4normEEv(ptr noundef nonnull align 4 dereferenceable(12)) local_unnamed_addr #5 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 void @_ZNSt6vectorIN8OpenMesh12VertexHandleESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #1 align 2

declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSo5writeEPKcl(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef, i64 noundef) local_unnamed_addr #4

declare void @_ZN8OpenMesh2IO9write_intEiRSob(i32 noundef, ptr noundef nonnull align 8 dereferenceable(8), i1 noundef zeroext) local_unnamed_addr #4

declare void @_ZN8OpenMesh2IO11write_floatEfRSob(float noundef, ptr noundef nonnull align 8 dereferenceable(8), i1 noundef zeroext) local_unnamed_addr #4

declare void @_ZN8OpenMesh2IO11write_shortEsRSob(i16 noundef signext, ptr noundef nonnull align 8 dereferenceable(8), i1 noundef zeroext) local_unnamed_addr #4

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"="64" "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 = { "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #5 = { mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #6 = { mustprogress nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #7 = { nounwind }

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

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


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