; LLVM IR from jasonlmfong/Model-Modifier :: Model-Modifier/src/scene/object/Object.ll (ZN6Object16TriangulateFacesEv)

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

%"class.std::vector.2" = type { %"struct.std::_Vector_base.3" }
%"struct.std::_Vector_base.3" = type { %"struct.std::_Vector_base<std::vector<unsigned int>, std::allocator<std::vector<unsigned int>>>::_Vector_impl" }
%"struct.std::_Vector_base<std::vector<unsigned int>, std::allocator<std::vector<unsigned int>>>::_Vector_impl" = type { %"struct.std::_Vector_base<std::vector<unsigned int>, std::allocator<std::vector<unsigned int>>>::_Vector_impl_data" }
%"struct.std::_Vector_base<std::vector<unsigned int>, std::allocator<std::vector<unsigned int>>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::vector.22" = type { %"struct.std::_Vector_base.23" }
%"struct.std::_Vector_base.23" = type { %"struct.std::_Vector_base<unsigned int, std::allocator<unsigned int>>::_Vector_impl" }
%"struct.std::_Vector_base<unsigned int, std::allocator<unsigned int>>::_Vector_impl" = type { %"struct.std::_Vector_base<unsigned int, std::allocator<unsigned int>>::_Vector_impl_data" }
%"struct.std::_Vector_base<unsigned int, std::allocator<unsigned int>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<glm::vec<3, float>, std::allocator<glm::vec<3, float>>>::_Vector_impl" }
%"struct.std::_Vector_base<glm::vec<3, float>, std::allocator<glm::vec<3, float>>>::_Vector_impl" = type { %"struct.std::_Vector_base<glm::vec<3, float>, std::allocator<glm::vec<3, float>>>::_Vector_impl_data" }
%"struct.std::_Vector_base<glm::vec<3, float>, std::allocator<glm::vec<3, float>>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.__gnu_cxx::__normal_iterator.27" = type { ptr }
%"class.std::initializer_list" = type { ptr, i64 }
%"class.std::allocator.24" = type { i8 }
%class.Object = type { %"struct.glm::vec", %"struct.glm::vec", %"class.std::vector", %"class.std::vector.2", %"class.std::vector.2", %"class.std::unordered_map" }
%"struct.glm::vec" = type { %union.anon, %union.anon.0, %union.anon.1 }
%union.anon = type { float }
%union.anon.0 = type { float }
%union.anon.1 = type { float }
%"class.std::unordered_map" = type { %"class.std::_Hashtable" }
%"class.std::_Hashtable" = type { ptr, i64, %"struct.std::__detail::_Hash_node_base", i64, %"struct.std::__detail::_Prime_rehash_policy", ptr }
%"struct.std::__detail::_Hash_node_base" = type { ptr }
%"struct.std::__detail::_Prime_rehash_policy" = type { float, i64 }

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIS_IjSaIjEESaIS1_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #0 align 2

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) #1

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IjSaIjEESaIS1_EEaSERKS3_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(24)) #2 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN6Object16TriangulateFacesEv(ptr noundef nonnull align 8 dereferenceable(152) %0) #2 align 2 personality ptr @__gxx_personality_v0 {
  %2 = alloca ptr, align 8
  %3 = alloca %"class.std::vector.2", align 8
  %4 = alloca i32, align 4
  %5 = alloca i32, align 4
  %6 = alloca ptr, align 8
  %7 = alloca i32, align 4
  %8 = alloca i32, align 4
  %9 = alloca %"class.std::vector.22", align 8
  %10 = alloca %"class.std::vector.2", align 8
  %11 = alloca %"class.std::vector.22", align 8
  %12 = alloca %"class.std::vector", align 8
  %13 = alloca ptr, align 8
  %14 = alloca %"class.__gnu_cxx::__normal_iterator.27", align 8
  %15 = alloca %"class.__gnu_cxx::__normal_iterator.27", align 8
  %16 = alloca %"class.std::vector.22", align 8
  %17 = alloca %"class.std::vector.22", align 8
  %18 = alloca %"class.std::initializer_list", align 8
  %19 = alloca [3 x i32], align 4
  %20 = alloca %"class.std::allocator.24", align 1
  store ptr %0, ptr %2, align 8, !tbaa !5
  %21 = load ptr, ptr %2, align 8
  call void @llvm.lifetime.start.p0(i64 24, ptr %3) #5
  call void @_ZNSt6vectorIS_IjSaIjEESaIS1_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24) %3) #5
  call void @llvm.lifetime.start.p0(i64 4, ptr %4) #5
  store i32 0, ptr %4, align 4, !tbaa !9
  br label %22

22:                                               ; preds = %144, %1
  %23 = load i32, ptr %4, align 4, !tbaa !9
  %24 = zext i32 %23 to i64
  %25 = getelementptr inbounds %class.Object, ptr %21, i32 0, i32 3
  %26 = call noundef i64 @_ZNKSt6vectorIS_IjSaIjEESaIS1_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %25) #5
  %27 = icmp ult i64 %24, %26
  br i1 %27, label %29, label %28

28:                                               ; preds = %22
  store i32 2, ptr %5, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %4) #5
  br label %148

29:                                               ; preds = %22
  %30 = getelementptr inbounds %class.Object, ptr %21, i32 0, i32 3
  %31 = load i32, ptr %4, align 4, !tbaa !9
  %32 = zext i32 %31 to i64
  %33 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IjSaIjEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %30, i64 noundef %32) #5
  %34 = call noundef i64 @_ZNKSt6vectorIjSaIjEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %33) #5
  %35 = icmp eq i64 %34, 3
  br i1 %35, label %36, label %46

36:                                               ; preds = %29
  %37 = getelementptr inbounds %class.Object, ptr %21, i32 0, i32 3
  %38 = load i32, ptr %4, align 4, !tbaa !9
  %39 = zext i32 %38 to i64
  %40 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IjSaIjEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %37, i64 noundef %39) #5
  invoke void @_ZNSt6vectorIS_IjSaIjEESaIS1_EE9push_backERKS1_(ptr noundef nonnull align 8 dereferenceable(24) %3, ptr noundef nonnull align 8 dereferenceable(24) %40)
          to label %41 unwind label %42

41:                                               ; preds = %36
  br label %143

42:                                               ; preds = %36
  %43 = landingpad { ptr, i32 }
          cleanup
  %44 = extractvalue { ptr, i32 } %43, 0
  store ptr %44, ptr %6, align 8
  %45 = extractvalue { ptr, i32 } %43, 1
  store i32 %45, ptr %7, align 4
  br label %147

46:                                               ; preds = %29
  %47 = getelementptr inbounds %class.Object, ptr %21, i32 0, i32 3
  %48 = load i32, ptr %4, align 4, !tbaa !9
  %49 = zext i32 %48 to i64
  %50 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IjSaIjEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %47, i64 noundef %49) #5
  %51 = call noundef i64 @_ZNKSt6vectorIjSaIjEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %50) #5
  %52 = icmp ugt i64 %51, 3
  br i1 %52, label %53, label %142

53:                                               ; preds = %46
  call void @llvm.lifetime.start.p0(i64 4, ptr %8) #5
  %54 = getelementptr inbounds %class.Object, ptr %21, i32 0, i32 3
  %55 = load i32, ptr %4, align 4, !tbaa !9
  %56 = zext i32 %55 to i64
  %57 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IjSaIjEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %54, i64 noundef %56) #5
  %58 = call noundef i64 @_ZNKSt6vectorIjSaIjEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %57) #5
  %59 = trunc i64 %58 to i32
  store i32 %59, ptr %8, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 24, ptr %9) #5
  %60 = getelementptr inbounds %class.Object, ptr %21, i32 0, i32 3
  %61 = load i32, ptr %4, align 4, !tbaa !9
  %62 = zext i32 %61 to i64
  %63 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IjSaIjEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %60, i64 noundef %62) #5
  invoke void @_ZNSt6vectorIjSaIjEEC2ERKS1_(ptr noundef nonnull align 8 dereferenceable(24) %9, ptr noundef nonnull align 8 dereferenceable(24) %63)
          to label %64 unwind label %78

64:                                               ; preds = %53
  call void @llvm.lifetime.start.p0(i64 24, ptr %10) #5
  invoke void @_ZNSt6vectorIjSaIjEEC2ERKS1_(ptr noundef nonnull align 8 dereferenceable(24) %11, ptr noundef nonnull align 8 dereferenceable(24) %9)
          to label %65 unwind label %82

65:                                               ; preds = %64
  %66 = getelementptr inbounds %class.Object, ptr %21, i32 0, i32 2
  invoke void @_ZNSt6vectorIN3glm3vecILi3EfLNS0_9qualifierE0EEESaIS3_EEC2ERKS5_(ptr noundef nonnull align 8 dereferenceable(24) %12, ptr noundef nonnull align 8 dereferenceable(24) %66)
          to label %67 unwind label %86

67:                                               ; preds = %65
  invoke void @_Z24triangulatePolygonalFaceSt6vectorIjSaIjEES_IN3glm3vecILi3EfLNS2_9qualifierE0EEESaIS5_EE(ptr dead_on_unwind writable sret(%"class.std::vector.2") align 8 %10, ptr noundef %11, ptr noundef %12)
          to label %68 unwind label %90

68:                                               ; preds = %67
  call void @_ZNSt6vectorIN3glm3vecILi3EfLNS0_9qualifierE0EEESaIS3_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %12) #5
  call void @_ZNSt6vectorIjSaIjEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %11) #5
  call void @llvm.lifetime.start.p0(i64 8, ptr %13) #5
  store ptr %10, ptr %13, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %14) #5
  %69 = load ptr, ptr %13, align 8, !tbaa !5
  %70 = call ptr @_ZNSt6vectorIS_IjSaIjEESaIS1_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %69) #5
  %71 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.27", ptr %14, i32 0, i32 0
  store ptr %70, ptr %71, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %15) #5
  %72 = load ptr, ptr %13, align 8, !tbaa !5
  %73 = call ptr @_ZNSt6vectorIS_IjSaIjEESaIS1_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %72) #5
  %74 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.27", ptr %15, i32 0, i32 0
  store ptr %73, ptr %74, align 8
  br label %75

75:                                               ; preds = %123, %68
  %76 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPSt6vectorIjSaIjEES1_IS3_SaIS3_EEEEbRKNS_17__normal_iteratorIT_T0_EESC_(ptr noundef nonnull align 8 dereferenceable(8) %14, ptr noundef nonnull align 8 dereferenceable(8) %15) #5
  br i1 %76, label %95, label %77

77:                                               ; preds = %75
  store i32 5, ptr %5, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %15) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %14) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %13) #5
  br label %139

78:                                               ; preds = %53
  %79 = landingpad { ptr, i32 }
          cleanup
  %80 = extractvalue { ptr, i32 } %79, 0
  store ptr %80, ptr %6, align 8
  %81 = extractvalue { ptr, i32 } %79, 1
  store i32 %81, ptr %7, align 4
  br label %141

82:                                               ; preds = %64
  %83 = landingpad { ptr, i32 }
          cleanup
  %84 = extractvalue { ptr, i32 } %83, 0
  store ptr %84, ptr %6, align 8
  %85 = extractvalue { ptr, i32 } %83, 1
  store i32 %85, ptr %7, align 4
  br label %140

86:                                               ; preds = %65
  %87 = landingpad { ptr, i32 }
          cleanup
  %88 = extractvalue { ptr, i32 } %87, 0
  store ptr %88, ptr %6, align 8
  %89 = extractvalue { ptr, i32 } %87, 1
  store i32 %89, ptr %7, align 4
  br label %94

90:                                               ; preds = %67
  %91 = landingpad { ptr, i32 }
          cleanup
  %92 = extractvalue { ptr, i32 } %91, 0
  store ptr %92, ptr %6, align 8
  %93 = extractvalue { ptr, i32 } %91, 1
  store i32 %93, ptr %7, align 4
  call void @_ZNSt6vectorIN3glm3vecILi3EfLNS0_9qualifierE0EEESaIS3_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %12) #5
  br label %94

94:                                               ; preds = %90, %86
  call void @_ZNSt6vectorIjSaIjEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %11) #5
  br label %140

95:                                               ; preds = %75
  call void @llvm.lifetime.start.p0(i64 24, ptr %16) #5
  %96 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPSt6vectorIjSaIjEES1_IS3_SaIS3_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %14) #5
  invoke void @_ZNSt6vectorIjSaIjEEC2ERKS1_(ptr noundef nonnull align 8 dereferenceable(24) %16, ptr noundef nonnull align 8 dereferenceable(24) %96)
          to label %97 unwind label %125

97:                                               ; preds = %95
  call void @llvm.lifetime.start.p0(i64 24, ptr %17) #5
  call void @llvm.lifetime.start.p0(i64 12, ptr %19) #5
  %98 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIjSaIjEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %16, i64 noundef 0) #5
  %99 = load i32, ptr %98, align 4, !tbaa !9
  %100 = zext i32 %99 to i64
  %101 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIjSaIjEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %9, i64 noundef %100) #5
  %102 = load i32, ptr %101, align 4, !tbaa !9
  store i32 %102, ptr %19, align 4, !tbaa !9
  %103 = getelementptr inbounds i32, ptr %19, i64 1
  %104 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIjSaIjEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %16, i64 noundef 1) #5
  %105 = load i32, ptr %104, align 4, !tbaa !9
  %106 = zext i32 %105 to i64
  %107 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIjSaIjEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %9, i64 noundef %106) #5
  %108 = load i32, ptr %107, align 4, !tbaa !9
  store i32 %108, ptr %103, align 4, !tbaa !9
  %109 = getelementptr inbounds i32, ptr %19, i64 2
  %110 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIjSaIjEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %16, i64 noundef 2) #5
  %111 = load i32, ptr %110, align 4, !tbaa !9
  %112 = zext i32 %111 to i64
  %113 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIjSaIjEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %9, i64 noundef %112) #5
  %114 = load i32, ptr %113, align 4, !tbaa !9
  store i32 %114, ptr %109, align 4, !tbaa !9
  %115 = getelementptr inbounds %"class.std::initializer_list", ptr %18, i32 0, i32 0
  store ptr %19, ptr %115, align 8, !tbaa !11
  %116 = getelementptr inbounds %"class.std::initializer_list", ptr %18, i32 0, i32 1
  store i64 3, ptr %116, align 8, !tbaa !14
  call void @llvm.lifetime.start.p0(i64 1, ptr %20) #5
  call void @_ZNSaIjEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %20) #5
  %117 = getelementptr inbounds { ptr, i64 }, ptr %18, i32 0, i32 0
  %118 = load ptr, ptr %117, align 8
  %119 = getelementptr inbounds { ptr, i64 }, ptr %18, i32 0, i32 1
  %120 = load i64, ptr %119, align 8
  invoke void @_ZNSt6vectorIjSaIjEEC2ESt16initializer_listIjERKS0_(ptr noundef nonnull align 8 dereferenceable(24) %17, ptr %118, i64 %120, ptr noundef nonnull align 1 dereferenceable(1) %20)
          to label %121 unwind label %129

121:                                              ; preds = %97
  invoke void @_ZNSt6vectorIS_IjSaIjEESaIS1_EE9push_backEOS1_(ptr noundef nonnull align 8 dereferenceable(24) %3, ptr noundef nonnull align 8 dereferenceable(24) %17)
          to label %122 unwind label %133

122:                                              ; preds = %121
  call void @_ZNSt6vectorIjSaIjEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %17) #5
  call void @_ZNSt15__new_allocatorIjED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %20) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr %20) #5
  call void @llvm.lifetime.end.p0(i64 12, ptr %19) #5
  call void @llvm.lifetime.end.p0(i64 24, ptr %17) #5
  call void @_ZNSt6vectorIjSaIjEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %16) #5
  call void @llvm.lifetime.end.p0(i64 24, ptr %16) #5
  br label %123

123:                                              ; preds = %122
  %124 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPSt6vectorIjSaIjEES1_IS3_SaIS3_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %14) #5
  br label %75

125:                                              ; preds = %95
  %126 = landingpad { ptr, i32 }
          cleanup
  %127 = extractvalue { ptr, i32 } %126, 0
  store ptr %127, ptr %6, align 8
  %128 = extractvalue { ptr, i32 } %126, 1
  store i32 %128, ptr %7, align 4
  br label %138

129:                                              ; preds = %97
  %130 = landingpad { ptr, i32 }
          cleanup
  %131 = extractvalue { ptr, i32 } %130, 0
  store ptr %131, ptr %6, align 8
  %132 = extractvalue { ptr, i32 } %130, 1
  store i32 %132, ptr %7, align 4
  br label %137

133:                                              ; preds = %121
  %134 = landingpad { ptr, i32 }
          cleanup
  %135 = extractvalue { ptr, i32 } %134, 0
  store ptr %135, ptr %6, align 8
  %136 = extractvalue { ptr, i32 } %134, 1
  store i32 %136, ptr %7, align 4
  call void @_ZNSt6vectorIjSaIjEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %17) #5
  br label %137

137:                                              ; preds = %133, %129
  call void @_ZNSt15__new_allocatorIjED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %20) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr %20) #5
  call void @llvm.lifetime.end.p0(i64 12, ptr %19) #5
  call void @llvm.lifetime.end.p0(i64 24, ptr %17) #5
  call void @_ZNSt6vectorIjSaIjEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %16) #5
  br label %138

138:                                              ; preds = %137, %125
  call void @llvm.lifetime.end.p0(i64 24, ptr %16) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %15) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %14) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %13) #5
  call void @_ZNSt6vectorIS_IjSaIjEESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %10) #5
  br label %140

139:                                              ; preds = %77
  call void @_ZNSt6vectorIS_IjSaIjEESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %10) #5
  call void @llvm.lifetime.end.p0(i64 24, ptr %10) #5
  call void @_ZNSt6vectorIjSaIjEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %9) #5
  call void @llvm.lifetime.end.p0(i64 24, ptr %9) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #5
  br label %142

140:                                              ; preds = %138, %94, %82
  call void @llvm.lifetime.end.p0(i64 24, ptr %10) #5
  call void @_ZNSt6vectorIjSaIjEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %9) #5
  br label %141

141:                                              ; preds = %140, %78
  call void @llvm.lifetime.end.p0(i64 24, ptr %9) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #5
  br label %147

142:                                              ; preds = %139, %46
  br label %143

143:                                              ; preds = %142, %41
  br label %144

144:                                              ; preds = %143
  %145 = load i32, ptr %4, align 4, !tbaa !9
  %146 = add i32 %145, 1
  store i32 %146, ptr %4, align 4, !tbaa !9
  br label %22, !llvm.loop !15

147:                                              ; preds = %141, %42
  call void @llvm.lifetime.end.p0(i64 4, ptr %4) #5
  br label %156

148:                                              ; preds = %28
  %149 = getelementptr inbounds %class.Object, ptr %21, i32 0, i32 4
  %150 = invoke noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IjSaIjEESaIS1_EEaSERKS3_(ptr noundef nonnull align 8 dereferenceable(24) %149, ptr noundef nonnull align 8 dereferenceable(24) %3)
          to label %151 unwind label %152

151:                                              ; preds = %148
  call void @_ZNSt6vectorIS_IjSaIjEESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %3) #5
  call void @llvm.lifetime.end.p0(i64 24, ptr %3) #5
  ret void

152:                                              ; preds = %148
  %153 = landingpad { ptr, i32 }
          cleanup
  %154 = extractvalue { ptr, i32 } %153, 0
  store ptr %154, ptr %6, align 8
  %155 = extractvalue { ptr, i32 } %153, 1
  store i32 %155, ptr %7, align 4
  br label %156

156:                                              ; preds = %152, %147
  call void @_ZNSt6vectorIS_IjSaIjEESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %3) #5
  call void @llvm.lifetime.end.p0(i64 24, ptr %3) #5
  br label %157

157:                                              ; preds = %156
  %158 = load ptr, ptr %6, align 8
  %159 = load i32, ptr %7, align 4
  %160 = insertvalue { ptr, i32 } poison, ptr %158, 0
  %161 = insertvalue { ptr, i32 } %160, i32 %159, 1
  resume { ptr, i32 } %161
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIS_IjSaIjEESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIN3glm3vecILi3EfLNS0_9qualifierE0EEESaIS3_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #0 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIS_IjSaIjEESaIS1_EE9push_backERKS1_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(24)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt6vectorIjSaIjEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24)) #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIjSaIjEED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt6vectorIS_IjSaIjEESaIS1_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24)) #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IjSaIjEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #0 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIjSaIjEEC2ERKS1_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #2 align 2

declare void @_Z24triangulatePolygonalFaceSt6vectorIjSaIjEES_IN3glm3vecILi3EfLNS2_9qualifierE0EEESaIS5_EE(ptr dead_on_unwind writable sret(%"class.std::vector.2") align 8, ptr noundef, ptr noundef) #3

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIN3glm3vecILi3EfLNS0_9qualifierE0EEESaIS3_EEC2ERKS5_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorIS_IjSaIjEESaIS1_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorIS_IjSaIjEESaIS1_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) #0 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZN9__gnu_cxxneIPSt6vectorIjSaIjEES1_IS3_SaIS3_EEEEbRKNS_17__normal_iteratorIT_T0_EESC_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) #4

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(24) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPSt6vectorIjSaIjEES1_IS3_SaIS3_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) #0 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIS_IjSaIjEESaIS1_EE9push_backEOS1_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(24)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIjSaIjEEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSaIjEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #0 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIjSaIjEEC2ESt16initializer_listIjERKS0_(ptr noundef nonnull align 8 dereferenceable(24), ptr, i64, ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPSt6vectorIjSaIjEES1_IS3_SaIS3_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8)) #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorIjED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #0 align 2

attributes #0 = { 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 #1 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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 = { "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 = { inlinehint mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #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 = !{!"int", !7, i64 0}
!11 = !{!12, !6, i64 0}
!12 = !{!"_ZTSSt16initializer_listIjE", !6, i64 0, !13, i64 8}
!13 = !{!"long", !7, i64 0}
!14 = !{!12, !13, i64 8}
!15 = distinct !{!15, !16}
!16 = !{!"llvm.loop.mustprogress"}


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

%"class.std::vector.2" = type { %"struct.std::_Vector_base.3" }
%"struct.std::_Vector_base.3" = type { %"struct.std::_Vector_base<std::vector<unsigned int>, std::allocator<std::vector<unsigned int>>>::_Vector_impl" }
%"struct.std::_Vector_base<std::vector<unsigned int>, std::allocator<std::vector<unsigned int>>>::_Vector_impl" = type { %"struct.std::_Vector_base<std::vector<unsigned int>, std::allocator<std::vector<unsigned int>>>::_Vector_impl_data" }
%"struct.std::_Vector_base<std::vector<unsigned int>, std::allocator<std::vector<unsigned int>>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::vector.22" = type { %"struct.std::_Vector_base.23" }
%"struct.std::_Vector_base.23" = type { %"struct.std::_Vector_base<unsigned int, std::allocator<unsigned int>>::_Vector_impl" }
%"struct.std::_Vector_base<unsigned int, std::allocator<unsigned int>>::_Vector_impl" = type { %"struct.std::_Vector_base<unsigned int, std::allocator<unsigned int>>::_Vector_impl_data" }
%"struct.std::_Vector_base<unsigned int, std::allocator<unsigned int>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<glm::vec<3, float>, std::allocator<glm::vec<3, float>>>::_Vector_impl" }
%"struct.std::_Vector_base<glm::vec<3, float>, std::allocator<glm::vec<3, float>>>::_Vector_impl" = type { %"struct.std::_Vector_base<glm::vec<3, float>, std::allocator<glm::vec<3, float>>>::_Vector_impl_data" }
%"struct.std::_Vector_base<glm::vec<3, float>, std::allocator<glm::vec<3, float>>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.__gnu_cxx::__normal_iterator.27" = type { ptr }
%"class.std::allocator.24" = type { i8 }

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIS_IjSaIjEESaIS1_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #0 align 2

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) #1

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IjSaIjEESaIS1_EEaSERKS3_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN6Object16TriangulateFacesEv(ptr noundef nonnull align 8 dereferenceable(152) %0) local_unnamed_addr #2 align 2 personality ptr @__gxx_personality_v0 {
  %2 = alloca %"class.std::vector.2", align 8
  %3 = alloca %"class.std::vector.22", align 8
  %4 = alloca %"class.std::vector.2", align 8
  %5 = alloca %"class.std::vector.22", align 8
  %6 = alloca %"class.std::vector", align 8
  %7 = alloca %"class.__gnu_cxx::__normal_iterator.27", align 8
  %8 = alloca %"class.__gnu_cxx::__normal_iterator.27", align 8
  %9 = alloca %"class.std::vector.22", align 8
  %10 = alloca %"class.std::vector.22", align 8
  %11 = alloca [3 x i32], align 4
  %12 = alloca %"class.std::allocator.24", align 1
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %2) #5
  call void @_ZNSt6vectorIS_IjSaIjEESaIS1_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24) %2) #5
  %13 = getelementptr inbounds i8, ptr %0, i64 48
  %14 = call noundef i64 @_ZNKSt6vectorIS_IjSaIjEESaIS1_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %13) #5
  %.not = icmp eq i64 %14, 0
  br i1 %.not, label %._crit_edge32, label %.lr.ph31

.lr.ph31:                                         ; preds = %1
  %15 = getelementptr inbounds i8, ptr %0, i64 24
  %16 = getelementptr inbounds i8, ptr %11, i64 4
  %17 = getelementptr inbounds i8, ptr %11, i64 8
  br label %20

._crit_edge32:                                    ; preds = %83, %1
  %18 = getelementptr inbounds i8, ptr %0, i64 72
  %19 = invoke noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IjSaIjEESaIS1_EEaSERKS3_(ptr noundef nonnull align 8 dereferenceable(24) %18, ptr noundef nonnull align 8 dereferenceable(24) %2)
          to label %88 unwind label %89

20:                                               ; preds = %.lr.ph31, %83
  %21 = phi i64 [ 0, %.lr.ph31 ], [ %85, %83 ]
  %.029 = phi i32 [ 0, %.lr.ph31 ], [ %84, %83 ]
  %22 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IjSaIjEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %13, i64 noundef %21) #5
  %23 = call noundef i64 @_ZNKSt6vectorIjSaIjEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %22) #5
  %24 = icmp eq i64 %23, 3
  %25 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IjSaIjEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %13, i64 noundef %21) #5
  br i1 %24, label %26, label %29

26:                                               ; preds = %20
  invoke void @_ZNSt6vectorIS_IjSaIjEESaIS1_EE9push_backERKS1_(ptr noundef nonnull align 8 dereferenceable(24) %2, ptr noundef nonnull align 8 dereferenceable(24) %25)
          to label %83 unwind label %27

27:                                               ; preds = %26
  %28 = landingpad { ptr, i32 }
          cleanup
  br label %91

29:                                               ; preds = %20
  %30 = call noundef i64 @_ZNKSt6vectorIjSaIjEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %25) #5
  %31 = icmp ugt i64 %30, 3
  br i1 %31, label %32, label %83

32:                                               ; preds = %29
  %33 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IjSaIjEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %13, i64 noundef %21) #5
  %34 = call noundef i64 @_ZNKSt6vectorIjSaIjEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %33) #5
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %3) #5
  %35 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IjSaIjEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %13, i64 noundef %21) #5
  invoke void @_ZNSt6vectorIjSaIjEEC2ERKS1_(ptr noundef nonnull align 8 dereferenceable(24) %3, ptr noundef nonnull align 8 dereferenceable(24) %35)
          to label %36 unwind label %43

36:                                               ; preds = %32
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %4) #5
  invoke void @_ZNSt6vectorIjSaIjEEC2ERKS1_(ptr noundef nonnull align 8 dereferenceable(24) %5, ptr noundef nonnull align 8 dereferenceable(24) %3)
          to label %37 unwind label %45

37:                                               ; preds = %36
  invoke void @_ZNSt6vectorIN3glm3vecILi3EfLNS0_9qualifierE0EEESaIS3_EEC2ERKS5_(ptr noundef nonnull align 8 dereferenceable(24) %6, ptr noundef nonnull align 8 dereferenceable(24) %15)
          to label %38 unwind label %47

38:                                               ; preds = %37
  invoke void @_Z24triangulatePolygonalFaceSt6vectorIjSaIjEES_IN3glm3vecILi3EfLNS2_9qualifierE0EEESaIS5_EE(ptr dead_on_unwind nonnull writable sret(%"class.std::vector.2") align 8 %4, ptr noundef nonnull %5, ptr noundef nonnull %6)
          to label %39 unwind label %49

39:                                               ; preds = %38
  call void @_ZNSt6vectorIN3glm3vecILi3EfLNS0_9qualifierE0EEESaIS3_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %6) #5
  call void @_ZNSt6vectorIjSaIjEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %5) #5
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %7) #5
  %40 = call ptr @_ZNSt6vectorIS_IjSaIjEESaIS1_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %4) #5
  store ptr %40, ptr %7, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %8) #5
  %41 = call ptr @_ZNSt6vectorIS_IjSaIjEESaIS1_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %4) #5
  store ptr %41, ptr %8, align 8
  %42 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPSt6vectorIjSaIjEES1_IS3_SaIS3_EEEEbRKNS_17__normal_iteratorIT_T0_EESC_(ptr noundef nonnull align 8 dereferenceable(8) %7, ptr noundef nonnull align 8 dereferenceable(8) %8) #5
  br i1 %42, label %.lr.ph, label %._crit_edge

._crit_edge:                                      ; preds = %70, %39
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %8) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %7) #5
  call void @_ZNSt6vectorIS_IjSaIjEESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %4) #5
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %4) #5
  call void @_ZNSt6vectorIjSaIjEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %3) #5
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %3) #5
  br label %83

43:                                               ; preds = %32
  %44 = landingpad { ptr, i32 }
          cleanup
  br label %82

45:                                               ; preds = %36
  %46 = landingpad { ptr, i32 }
          cleanup
  br label %81

47:                                               ; preds = %37
  %48 = landingpad { ptr, i32 }
          cleanup
  br label %51

49:                                               ; preds = %38
  %50 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt6vectorIN3glm3vecILi3EfLNS0_9qualifierE0EEESaIS3_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %6) #5
  br label %51

51:                                               ; preds = %49, %47
  %.pn = phi { ptr, i32 } [ %50, %49 ], [ %48, %47 ]
  call void @_ZNSt6vectorIjSaIjEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %5) #5
  br label %81

.lr.ph:                                           ; preds = %39, %70
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %9) #5
  %52 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPSt6vectorIjSaIjEES1_IS3_SaIS3_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %7) #5
  invoke void @_ZNSt6vectorIjSaIjEEC2ERKS1_(ptr noundef nonnull align 8 dereferenceable(24) %9, ptr noundef nonnull align 8 dereferenceable(24) %52)
          to label %53 unwind label %73

53:                                               ; preds = %.lr.ph
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %10) #5
  call void @llvm.lifetime.start.p0(i64 12, ptr nonnull %11) #5
  %54 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIjSaIjEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %9, i64 noundef 0) #5
  %55 = load i32, ptr %54, align 4, !tbaa !5
  %56 = zext i32 %55 to i64
  %57 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIjSaIjEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef %56) #5
  %58 = load i32, ptr %57, align 4, !tbaa !5
  store i32 %58, ptr %11, align 4, !tbaa !5
  %59 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIjSaIjEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %9, i64 noundef 1) #5
  %60 = load i32, ptr %59, align 4, !tbaa !5
  %61 = zext i32 %60 to i64
  %62 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIjSaIjEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef %61) #5
  %63 = load i32, ptr %62, align 4, !tbaa !5
  store i32 %63, ptr %16, align 4, !tbaa !5
  %64 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIjSaIjEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %9, i64 noundef 2) #5
  %65 = load i32, ptr %64, align 4, !tbaa !5
  %66 = zext i32 %65 to i64
  %67 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIjSaIjEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef %66) #5
  %68 = load i32, ptr %67, align 4, !tbaa !5
  store i32 %68, ptr %17, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %12) #5
  call void @_ZNSaIjEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %12) #5
  invoke void @_ZNSt6vectorIjSaIjEEC2ESt16initializer_listIjERKS0_(ptr noundef nonnull align 8 dereferenceable(24) %10, ptr nonnull %11, i64 3, ptr noundef nonnull align 1 dereferenceable(1) %12)
          to label %69 unwind label %75

69:                                               ; preds = %53
  invoke void @_ZNSt6vectorIS_IjSaIjEESaIS1_EE9push_backEOS1_(ptr noundef nonnull align 8 dereferenceable(24) %2, ptr noundef nonnull align 8 dereferenceable(24) %10)
          to label %70 unwind label %77

70:                                               ; preds = %69
  call void @_ZNSt6vectorIjSaIjEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %10) #5
  call void @_ZNSt15__new_allocatorIjED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %12) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %12) #5
  call void @llvm.lifetime.end.p0(i64 12, ptr nonnull %11) #5
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %10) #5
  call void @_ZNSt6vectorIjSaIjEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %9) #5
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %9) #5
  %71 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPSt6vectorIjSaIjEES1_IS3_SaIS3_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %7) #5
  %72 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPSt6vectorIjSaIjEES1_IS3_SaIS3_EEEEbRKNS_17__normal_iteratorIT_T0_EESC_(ptr noundef nonnull align 8 dereferenceable(8) %7, ptr noundef nonnull align 8 dereferenceable(8) %8) #5
  br i1 %72, label %.lr.ph, label %._crit_edge

73:                                               ; preds = %.lr.ph
  %74 = landingpad { ptr, i32 }
          cleanup
  br label %80

75:                                               ; preds = %53
  %76 = landingpad { ptr, i32 }
          cleanup
  br label %79

77:                                               ; preds = %69
  %78 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt6vectorIjSaIjEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %10) #5
  br label %79

79:                                               ; preds = %77, %75
  %.pn21 = phi { ptr, i32 } [ %78, %77 ], [ %76, %75 ]
  call void @_ZNSt15__new_allocatorIjED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %12) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %12) #5
  call void @llvm.lifetime.end.p0(i64 12, ptr nonnull %11) #5
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %10) #5
  call void @_ZNSt6vectorIjSaIjEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %9) #5
  br label %80

80:                                               ; preds = %79, %73
  %.pn21.pn = phi { ptr, i32 } [ %.pn21, %79 ], [ %74, %73 ]
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %9) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %8) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %7) #5
  call void @_ZNSt6vectorIS_IjSaIjEESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %4) #5
  br label %81

81:                                               ; preds = %80, %51, %45
  %.pn21.pn.pn = phi { ptr, i32 } [ %.pn21.pn, %80 ], [ %.pn, %51 ], [ %46, %45 ]
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %4) #5
  call void @_ZNSt6vectorIjSaIjEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %3) #5
  br label %82

82:                                               ; preds = %81, %43
  %.pn21.pn.pn.pn = phi { ptr, i32 } [ %.pn21.pn.pn, %81 ], [ %44, %43 ]
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %3) #5
  br label %91

83:                                               ; preds = %26, %._crit_edge, %29
  %84 = add i32 %.029, 1
  %85 = zext i32 %84 to i64
  %86 = call noundef i64 @_ZNKSt6vectorIS_IjSaIjEESaIS1_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %13) #5
  %87 = icmp ugt i64 %86, %85
  br i1 %87, label %20, label %._crit_edge32, !llvm.loop !9

88:                                               ; preds = %._crit_edge32
  call void @_ZNSt6vectorIS_IjSaIjEESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %2) #5
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %2) #5
  ret void

89:                                               ; preds = %._crit_edge32
  %90 = landingpad { ptr, i32 }
          cleanup
  br label %91

91:                                               ; preds = %27, %82, %89
  %.pn26.pn = phi { ptr, i32 } [ %90, %89 ], [ %28, %27 ], [ %.pn21.pn.pn.pn, %82 ]
  call void @_ZNSt6vectorIS_IjSaIjEESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %2) #5
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %2) #5
  resume { ptr, i32 } %.pn26.pn
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIS_IjSaIjEESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIN3glm3vecILi3EfLNS0_9qualifierE0EEESaIS3_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #0 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIS_IjSaIjEESaIS1_EE9push_backERKS1_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt6vectorIjSaIjEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIjSaIjEED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt6vectorIS_IjSaIjEESaIS1_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IjSaIjEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIjSaIjEEC2ERKS1_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #2 align 2

declare void @_Z24triangulatePolygonalFaceSt6vectorIjSaIjEES_IN3glm3vecILi3EfLNS2_9qualifierE0EEESaIS5_EE(ptr dead_on_unwind writable sret(%"class.std::vector.2") align 8, ptr noundef, ptr noundef) local_unnamed_addr #3

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIN3glm3vecILi3EfLNS0_9qualifierE0EEESaIS3_EEC2ERKS5_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorIS_IjSaIjEESaIS1_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorIS_IjSaIjEESaIS1_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #0 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZN9__gnu_cxxneIPSt6vectorIjSaIjEES1_IS3_SaIS3_EEEEbRKNS_17__normal_iteratorIT_T0_EESC_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #4

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(24) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPSt6vectorIjSaIjEES1_IS3_SaIS3_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIS_IjSaIjEESaIS1_EE9push_backEOS1_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIjSaIjEEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSaIjEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #0 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIjSaIjEEC2ESt16initializer_listIjERKS0_(ptr noundef nonnull align 8 dereferenceable(24), ptr, i64, ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPSt6vectorIjSaIjEES1_IS3_SaIS3_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorIjED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #0 align 2

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

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

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


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