; LLVM IR from jasonlmfong/Model-Modifier :: Model-Modifier/src/scene/util (Triangulate)

; 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" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = 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<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::vector.1" = type { %"struct.std::_Vector_base.2" }
%"struct.std::_Vector_base.2" = type { %"struct.std::_Vector_base<glm::vec<2, float>, std::allocator<glm::vec<2, float>>>::_Vector_impl" }
%"struct.std::_Vector_base<glm::vec<2, float>, std::allocator<glm::vec<2, float>>>::_Vector_impl" = type { %"struct.std::_Vector_base<glm::vec<2, float>, std::allocator<glm::vec<2, float>>>::_Vector_impl_data" }
%"struct.std::_Vector_base<glm::vec<2, float>, std::allocator<glm::vec<2, float>>>::_Vector_impl_data" = type { ptr, ptr, ptr }

; Function Attrs: mustprogress uwtable
declare dso_local void @_Z3mctSt6vectorIN3glm3vecILi2EfLNS0_9qualifierE0EEESaIS3_EEj(ptr dead_on_unwind noalias writable sret(%"class.std::vector") align 8, ptr noundef, i32 noundef) #0

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

declare i32 @__gxx_personality_v0(...)

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

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

; Function Attrs: mustprogress uwtable
declare dso_local void @_Z20extractTriangulationSt6vectorIS_IjSaIjEESaIS1_EEjj(ptr dead_on_unwind noalias writable sret(%"class.std::vector") align 8, ptr noundef, i32 noundef, i32 noundef) #3

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIS_IjSaIjEESaIS1_EEC2ERKS3_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_Z24triangulatePolygonalFaceSt6vectorIjSaIjEES_IN3glm3vecILi3EfLNS2_9qualifierE0EEESaIS5_EE(ptr dead_on_unwind noalias writable sret(%"class.std::vector") align 8 %0, ptr noundef %1, ptr noundef %2) #3 personality ptr @__gxx_personality_v0 {
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca ptr, align 8
  %7 = alloca %"class.std::vector.22", align 8
  %8 = alloca ptr, align 8
  %9 = alloca %"class.__gnu_cxx::__normal_iterator.27", align 8
  %10 = alloca %"class.__gnu_cxx::__normal_iterator.27", align 8
  %11 = alloca i32, align 4
  %12 = alloca ptr, align 8
  %13 = alloca i32, align 4
  %14 = alloca %"class.std::vector.1", align 8
  %15 = alloca %"class.std::vector.22", align 8
  %16 = alloca i32, align 4
  %17 = alloca %"class.std::vector", align 8
  %18 = alloca %"class.std::vector.1", align 8
  %19 = alloca i1, align 1
  %20 = alloca %"class.std::vector", align 8
  store ptr %0, ptr %4, align 8
  store ptr %1, ptr %5, align 8, !tbaa !5
  store ptr %2, ptr %6, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 24, ptr %7) #6
  call void @_ZNSt6vectorIN3glm3vecILi3EfLNS0_9qualifierE0EEESaIS3_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24) %7) #6
  call void @llvm.lifetime.start.p0(i64 8, ptr %8) #6
  store ptr %1, ptr %8, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %9) #6
  %21 = load ptr, ptr %8, align 8, !tbaa !5
  %22 = call ptr @_ZNSt6vectorIjSaIjEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %21) #6
  %23 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.27", ptr %9, i32 0, i32 0
  store ptr %22, ptr %23, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %10) #6
  %24 = load ptr, ptr %8, align 8, !tbaa !5
  %25 = call ptr @_ZNSt6vectorIjSaIjEE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %24) #6
  %26 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.27", ptr %10, i32 0, i32 0
  store ptr %25, ptr %26, align 8
  br label %27

27:                                               ; preds = %37, %3
  %28 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPjSt6vectorIjSaIjEEEEbRKNS_17__normal_iteratorIT_T0_EESA_(ptr noundef nonnull align 8 dereferenceable(8) %9, ptr noundef nonnull align 8 dereferenceable(8) %10) #6
  br i1 %28, label %30, label %29

29:                                               ; preds = %27
  call void @llvm.lifetime.end.p0(i64 8, ptr %10) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %9) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #6
  br label %43

30:                                               ; preds = %27
  call void @llvm.lifetime.start.p0(i64 4, ptr %11) #6
  %31 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPjSt6vectorIjSaIjEEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %9) #6
  %32 = load i32, ptr %31, align 4, !tbaa !9
  store i32 %32, ptr %11, align 4, !tbaa !9
  %33 = load i32, ptr %11, align 4, !tbaa !9
  %34 = zext i32 %33 to i64
  %35 = call noundef nonnull align 4 dereferenceable(12) ptr @_ZNSt6vectorIN3glm3vecILi3EfLNS0_9qualifierE0EEESaIS3_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %2, i64 noundef %34) #6
  invoke void @_ZNSt6vectorIN3glm3vecILi3EfLNS0_9qualifierE0EEESaIS3_EE9push_backERKS3_(ptr noundef nonnull align 8 dereferenceable(24) %7, ptr noundef nonnull align 4 dereferenceable(12) %35)
          to label %36 unwind label %39

36:                                               ; preds = %30
  call void @llvm.lifetime.end.p0(i64 4, ptr %11) #6
  br label %37

37:                                               ; preds = %36
  %38 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPjSt6vectorIjSaIjEEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %9) #6
  br label %27

39:                                               ; preds = %30
  %40 = landingpad { ptr, i32 }
          cleanup
  %41 = extractvalue { ptr, i32 } %40, 0
  store ptr %41, ptr %12, align 8
  %42 = extractvalue { ptr, i32 } %40, 1
  store i32 %42, ptr %13, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %11) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %10) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %9) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #6
  br label %85

43:                                               ; preds = %29
  call void @llvm.lifetime.start.p0(i64 24, ptr %14) #6
  invoke void @_ZNSt6vectorIN3glm3vecILi3EfLNS0_9qualifierE0EEESaIS3_EEC2ERKS5_(ptr noundef nonnull align 8 dereferenceable(24) %15, ptr noundef nonnull align 8 dereferenceable(24) %7)
          to label %44 unwind label %56

44:                                               ; preds = %43
  invoke void @_Z21projectPolygonToPlaneSt6vectorIN3glm3vecILi3EfLNS0_9qualifierE0EEESaIS3_EE(ptr dead_on_unwind writable sret(%"class.std::vector.1") align 8 %14, ptr noundef %15)
          to label %45 unwind label %60

45:                                               ; preds = %44
  call void @_ZNSt6vectorIN3glm3vecILi3EfLNS0_9qualifierE0EEESaIS3_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %15) #6
  call void @llvm.lifetime.start.p0(i64 4, ptr %16) #6
  %46 = call noundef i64 @_ZNKSt6vectorIN3glm3vecILi2EfLNS0_9qualifierE0EEESaIS3_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %14) #6
  %47 = trunc i64 %46 to i32
  store i32 %47, ptr %16, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 24, ptr %17) #6
  invoke void @_ZNSt6vectorIN3glm3vecILi2EfLNS0_9qualifierE0EEESaIS3_EEC2ERKS5_(ptr noundef nonnull align 8 dereferenceable(24) %18, ptr noundef nonnull align 8 dereferenceable(24) %14)
          to label %48 unwind label %64

48:                                               ; preds = %45
  %49 = load i32, ptr %16, align 4, !tbaa !9
  invoke void @_Z3mctSt6vectorIN3glm3vecILi2EfLNS0_9qualifierE0EEESaIS3_EEj(ptr dead_on_unwind writable sret(%"class.std::vector") align 8 %17, ptr noundef %18, i32 noundef %49)
          to label %50 unwind label %68

50:                                               ; preds = %48
  call void @_ZNSt6vectorIN3glm3vecILi2EfLNS0_9qualifierE0EEESaIS3_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %18) #6
  store i1 false, ptr %19, align 1
  invoke void @_ZNSt6vectorIS_IjSaIjEESaIS1_EEC2ERKS3_(ptr noundef nonnull align 8 dereferenceable(24) %20, ptr noundef nonnull align 8 dereferenceable(24) %17)
          to label %51 unwind label %72

51:                                               ; preds = %50
  %52 = load i32, ptr %16, align 4, !tbaa !9
  %53 = sub i32 %52, 1
  invoke void @_Z20extractTriangulationSt6vectorIS_IjSaIjEESaIS1_EEjj(ptr dead_on_unwind writable sret(%"class.std::vector") align 8 %0, ptr noundef %20, i32 noundef 0, i32 noundef %53)
          to label %54 unwind label %76

54:                                               ; preds = %51
  call void @_ZNSt6vectorIS_IjSaIjEESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %20) #6
  store i1 true, ptr %19, align 1
  %55 = load i1, ptr %19, align 1
  br i1 %55, label %81, label %80

56:                                               ; preds = %43
  %57 = landingpad { ptr, i32 }
          cleanup
  %58 = extractvalue { ptr, i32 } %57, 0
  store ptr %58, ptr %12, align 8
  %59 = extractvalue { ptr, i32 } %57, 1
  store i32 %59, ptr %13, align 4
  br label %84

60:                                               ; preds = %44
  %61 = landingpad { ptr, i32 }
          cleanup
  %62 = extractvalue { ptr, i32 } %61, 0
  store ptr %62, ptr %12, align 8
  %63 = extractvalue { ptr, i32 } %61, 1
  store i32 %63, ptr %13, align 4
  call void @_ZNSt6vectorIN3glm3vecILi3EfLNS0_9qualifierE0EEESaIS3_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %15) #6
  br label %84

64:                                               ; preds = %45
  %65 = landingpad { ptr, i32 }
          cleanup
  %66 = extractvalue { ptr, i32 } %65, 0
  store ptr %66, ptr %12, align 8
  %67 = extractvalue { ptr, i32 } %65, 1
  store i32 %67, ptr %13, align 4
  br label %83

68:                                               ; preds = %48
  %69 = landingpad { ptr, i32 }
          cleanup
  %70 = extractvalue { ptr, i32 } %69, 0
  store ptr %70, ptr %12, align 8
  %71 = extractvalue { ptr, i32 } %69, 1
  store i32 %71, ptr %13, align 4
  call void @_ZNSt6vectorIN3glm3vecILi2EfLNS0_9qualifierE0EEESaIS3_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %18) #6
  br label %83

72:                                               ; preds = %50
  %73 = landingpad { ptr, i32 }
          cleanup
  %74 = extractvalue { ptr, i32 } %73, 0
  store ptr %74, ptr %12, align 8
  %75 = extractvalue { ptr, i32 } %73, 1
  store i32 %75, ptr %13, align 4
  br label %82

76:                                               ; preds = %51
  %77 = landingpad { ptr, i32 }
          cleanup
  %78 = extractvalue { ptr, i32 } %77, 0
  store ptr %78, ptr %12, align 8
  %79 = extractvalue { ptr, i32 } %77, 1
  store i32 %79, ptr %13, align 4
  call void @_ZNSt6vectorIS_IjSaIjEESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %20) #6
  br label %82

80:                                               ; preds = %54
  call void @_ZNSt6vectorIS_IjSaIjEESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %0) #6
  br label %81

81:                                               ; preds = %80, %54
  call void @_ZNSt6vectorIS_IjSaIjEESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %17) #6
  call void @llvm.lifetime.end.p0(i64 24, ptr %17) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %16) #6
  call void @_ZNSt6vectorIN3glm3vecILi2EfLNS0_9qualifierE0EEESaIS3_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %14) #6
  call void @llvm.lifetime.end.p0(i64 24, ptr %14) #6
  call void @_ZNSt6vectorIN3glm3vecILi3EfLNS0_9qualifierE0EEESaIS3_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %7) #6
  call void @llvm.lifetime.end.p0(i64 24, ptr %7) #6
  ret void

82:                                               ; preds = %76, %72
  call void @_ZNSt6vectorIS_IjSaIjEESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %17) #6
  br label %83

83:                                               ; preds = %82, %68, %64
  call void @llvm.lifetime.end.p0(i64 24, ptr %17) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %16) #6
  call void @_ZNSt6vectorIN3glm3vecILi2EfLNS0_9qualifierE0EEESaIS3_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %14) #6
  br label %84

84:                                               ; preds = %83, %60, %56
  call void @llvm.lifetime.end.p0(i64 24, ptr %14) #6
  br label %85

85:                                               ; preds = %84, %39
  call void @_ZNSt6vectorIN3glm3vecILi3EfLNS0_9qualifierE0EEESaIS3_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %7) #6
  call void @llvm.lifetime.end.p0(i64 24, ptr %7) #6
  br label %86

86:                                               ; preds = %85
  %87 = load ptr, ptr %12, align 8
  %88 = load i32, ptr %13, align 4
  %89 = insertvalue { ptr, i32 } poison, ptr %87, 0
  %90 = insertvalue { ptr, i32 } %89, i32 %88, 1
  resume { ptr, i32 } %90
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIN3glm3vecILi3EfLNS0_9qualifierE0EEESaIS3_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorIjSaIjEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorIjSaIjEE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) #2 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZN9__gnu_cxxneIPjSt6vectorIjSaIjEEEEbRKNS_17__normal_iteratorIT_T0_EESA_(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 4 dereferenceable(4) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPjSt6vectorIjSaIjEEEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIN3glm3vecILi3EfLNS0_9qualifierE0EEESaIS3_EE9push_backERKS3_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 4 dereferenceable(12)) #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(12) ptr @_ZNSt6vectorIN3glm3vecILi3EfLNS0_9qualifierE0EEESaIS3_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPjSt6vectorIjSaIjEEEppEv(ptr noundef nonnull align 8 dereferenceable(8)) #2 align 2

declare void @_Z21projectPolygonToPlaneSt6vectorIN3glm3vecILi3EfLNS0_9qualifierE0EEESaIS3_EE(ptr dead_on_unwind writable sret(%"class.std::vector.1") align 8, ptr noundef) #5

; 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 #3 align 2

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt6vectorIN3glm3vecILi2EfLNS0_9qualifierE0EEESaIS3_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24)) #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIN3glm3vecILi2EfLNS0_9qualifierE0EEESaIS3_EEC2ERKS5_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIN3glm3vecILi2EfLNS0_9qualifierE0EEESaIS3_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #2 align 2

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

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

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


; 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" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = 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<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::vector.1" = type { %"struct.std::_Vector_base.2" }
%"struct.std::_Vector_base.2" = type { %"struct.std::_Vector_base<glm::vec<2, float>, std::allocator<glm::vec<2, float>>>::_Vector_impl" }
%"struct.std::_Vector_base<glm::vec<2, float>, std::allocator<glm::vec<2, float>>>::_Vector_impl" = type { %"struct.std::_Vector_base<glm::vec<2, float>, std::allocator<glm::vec<2, float>>>::_Vector_impl_data" }
%"struct.std::_Vector_base<glm::vec<2, float>, std::allocator<glm::vec<2, float>>>::_Vector_impl_data" = type { ptr, ptr, ptr }

; Function Attrs: mustprogress uwtable
declare dso_local void @_Z3mctSt6vectorIN3glm3vecILi2EfLNS0_9qualifierE0EEESaIS3_EEj(ptr dead_on_unwind noalias writable sret(%"class.std::vector") align 8, ptr noundef, i32 noundef) local_unnamed_addr #0

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

declare i32 @__gxx_personality_v0(...)

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

; Function Attrs: mustprogress uwtable
declare dso_local void @_Z20extractTriangulationSt6vectorIS_IjSaIjEESaIS1_EEjj(ptr dead_on_unwind noalias writable sret(%"class.std::vector") align 8, ptr noundef, i32 noundef, i32 noundef) local_unnamed_addr #3

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIS_IjSaIjEESaIS1_EEC2ERKS3_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_Z24triangulatePolygonalFaceSt6vectorIjSaIjEES_IN3glm3vecILi3EfLNS2_9qualifierE0EEESaIS5_EE(ptr dead_on_unwind noalias writable sret(%"class.std::vector") align 8 %0, ptr noundef %1, ptr noundef %2) local_unnamed_addr #3 personality ptr @__gxx_personality_v0 {
  %4 = alloca %"class.std::vector.22", align 8
  %5 = alloca %"class.__gnu_cxx::__normal_iterator.27", align 8
  %6 = alloca %"class.__gnu_cxx::__normal_iterator.27", align 8
  %7 = alloca %"class.std::vector.1", align 8
  %8 = alloca %"class.std::vector.22", align 8
  %9 = alloca %"class.std::vector", align 8
  %10 = alloca %"class.std::vector.1", align 8
  %11 = alloca %"class.std::vector", align 8
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %4) #6
  call void @_ZNSt6vectorIN3glm3vecILi3EfLNS0_9qualifierE0EEESaIS3_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24) %4) #6
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %5) #6
  %12 = call ptr @_ZNSt6vectorIjSaIjEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %1) #6
  store ptr %12, ptr %5, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %6) #6
  %13 = call ptr @_ZNSt6vectorIjSaIjEE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %1) #6
  store ptr %13, ptr %6, align 8
  %14 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPjSt6vectorIjSaIjEEEEbRKNS_17__normal_iteratorIT_T0_EESA_(ptr noundef nonnull align 8 dereferenceable(8) %5, ptr noundef nonnull align 8 dereferenceable(8) %6) #6
  br i1 %14, label %.lr.ph, label %._crit_edge

._crit_edge:                                      ; preds = %19, %3
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %6) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %5) #6
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %7) #6
  invoke void @_ZNSt6vectorIN3glm3vecILi3EfLNS0_9qualifierE0EEESaIS3_EEC2ERKS5_(ptr noundef nonnull align 8 dereferenceable(24) %8, ptr noundef nonnull align 8 dereferenceable(24) %4)
          to label %24 unwind label %33

.lr.ph:                                           ; preds = %3, %19
  %15 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPjSt6vectorIjSaIjEEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %5) #6
  %16 = load i32, ptr %15, align 4, !tbaa !5
  %17 = zext i32 %16 to i64
  %18 = call noundef nonnull align 4 dereferenceable(12) ptr @_ZNSt6vectorIN3glm3vecILi3EfLNS0_9qualifierE0EEESaIS3_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %2, i64 noundef %17) #6
  invoke void @_ZNSt6vectorIN3glm3vecILi3EfLNS0_9qualifierE0EEESaIS3_EE9push_backERKS3_(ptr noundef nonnull align 8 dereferenceable(24) %4, ptr noundef nonnull align 4 dereferenceable(12) %18)
          to label %19 unwind label %22

19:                                               ; preds = %.lr.ph
  %20 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPjSt6vectorIjSaIjEEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %5) #6
  %21 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPjSt6vectorIjSaIjEEEEbRKNS_17__normal_iteratorIT_T0_EESA_(ptr noundef nonnull align 8 dereferenceable(8) %5, ptr noundef nonnull align 8 dereferenceable(8) %6) #6
  br i1 %21, label %.lr.ph, label %._crit_edge

22:                                               ; preds = %.lr.ph
  %23 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %6) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %5) #6
  br label %48

24:                                               ; preds = %._crit_edge
  invoke void @_Z21projectPolygonToPlaneSt6vectorIN3glm3vecILi3EfLNS0_9qualifierE0EEESaIS3_EE(ptr dead_on_unwind nonnull writable sret(%"class.std::vector.1") align 8 %7, ptr noundef nonnull %8)
          to label %25 unwind label %35

25:                                               ; preds = %24
  call void @_ZNSt6vectorIN3glm3vecILi3EfLNS0_9qualifierE0EEESaIS3_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %8) #6
  %26 = call noundef i64 @_ZNKSt6vectorIN3glm3vecILi2EfLNS0_9qualifierE0EEESaIS3_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %7) #6
  %27 = trunc i64 %26 to i32
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %9) #6
  invoke void @_ZNSt6vectorIN3glm3vecILi2EfLNS0_9qualifierE0EEESaIS3_EEC2ERKS5_(ptr noundef nonnull align 8 dereferenceable(24) %10, ptr noundef nonnull align 8 dereferenceable(24) %7)
          to label %28 unwind label %37

28:                                               ; preds = %25
  invoke void @_Z3mctSt6vectorIN3glm3vecILi2EfLNS0_9qualifierE0EEESaIS3_EEj(ptr dead_on_unwind nonnull writable sret(%"class.std::vector") align 8 %9, ptr noundef nonnull %10, i32 noundef %27)
          to label %29 unwind label %39

29:                                               ; preds = %28
  call void @_ZNSt6vectorIN3glm3vecILi2EfLNS0_9qualifierE0EEESaIS3_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %10) #6
  invoke void @_ZNSt6vectorIS_IjSaIjEESaIS1_EEC2ERKS3_(ptr noundef nonnull align 8 dereferenceable(24) %11, ptr noundef nonnull align 8 dereferenceable(24) %9)
          to label %30 unwind label %41

30:                                               ; preds = %29
  %31 = add i32 %27, -1
  invoke void @_Z20extractTriangulationSt6vectorIS_IjSaIjEESaIS1_EEjj(ptr dead_on_unwind writable sret(%"class.std::vector") align 8 %0, ptr noundef nonnull %11, i32 noundef 0, i32 noundef %31)
          to label %32 unwind label %43

32:                                               ; preds = %30
  call void @_ZNSt6vectorIS_IjSaIjEESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %11) #6
  call void @_ZNSt6vectorIS_IjSaIjEESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %9) #6
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %9) #6
  call void @_ZNSt6vectorIN3glm3vecILi2EfLNS0_9qualifierE0EEESaIS3_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %7) #6
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %7) #6
  call void @_ZNSt6vectorIN3glm3vecILi3EfLNS0_9qualifierE0EEESaIS3_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %4) #6
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %4) #6
  ret void

33:                                               ; preds = %._crit_edge
  %34 = landingpad { ptr, i32 }
          cleanup
  br label %47

35:                                               ; preds = %24
  %36 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt6vectorIN3glm3vecILi3EfLNS0_9qualifierE0EEESaIS3_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %8) #6
  br label %47

37:                                               ; preds = %25
  %38 = landingpad { ptr, i32 }
          cleanup
  br label %46

39:                                               ; preds = %28
  %40 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt6vectorIN3glm3vecILi2EfLNS0_9qualifierE0EEESaIS3_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %10) #6
  br label %46

41:                                               ; preds = %29
  %42 = landingpad { ptr, i32 }
          cleanup
  br label %45

43:                                               ; preds = %30
  %44 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt6vectorIS_IjSaIjEESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %11) #6
  br label %45

45:                                               ; preds = %43, %41
  %.pn = phi { ptr, i32 } [ %44, %43 ], [ %42, %41 ]
  call void @_ZNSt6vectorIS_IjSaIjEESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %9) #6
  br label %46

46:                                               ; preds = %45, %39, %37
  %.pn.pn = phi { ptr, i32 } [ %.pn, %45 ], [ %40, %39 ], [ %38, %37 ]
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %9) #6
  call void @_ZNSt6vectorIN3glm3vecILi2EfLNS0_9qualifierE0EEESaIS3_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %7) #6
  br label %47

47:                                               ; preds = %46, %35, %33
  %.pn.pn.pn = phi { ptr, i32 } [ %.pn.pn, %46 ], [ %36, %35 ], [ %34, %33 ]
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %7) #6
  br label %48

48:                                               ; preds = %47, %22
  %.pn14 = phi { ptr, i32 } [ %23, %22 ], [ %.pn.pn.pn, %47 ]
  call void @_ZNSt6vectorIN3glm3vecILi3EfLNS0_9qualifierE0EEESaIS3_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %4) #6
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %4) #6
  resume { ptr, i32 } %.pn14
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIN3glm3vecILi3EfLNS0_9qualifierE0EEESaIS3_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorIjSaIjEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorIjSaIjEE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #2 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZN9__gnu_cxxneIPjSt6vectorIjSaIjEEEEbRKNS_17__normal_iteratorIT_T0_EESA_(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 4 dereferenceable(4) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPjSt6vectorIjSaIjEEEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIN3glm3vecILi3EfLNS0_9qualifierE0EEESaIS3_EE9push_backERKS3_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 4 dereferenceable(12)) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(12) ptr @_ZNSt6vectorIN3glm3vecILi3EfLNS0_9qualifierE0EEESaIS3_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPjSt6vectorIjSaIjEEEppEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #2 align 2

declare void @_Z21projectPolygonToPlaneSt6vectorIN3glm3vecILi3EfLNS0_9qualifierE0EEESaIS3_EE(ptr dead_on_unwind writable sret(%"class.std::vector.1") align 8, ptr noundef) local_unnamed_addr #5

; 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 #3 align 2

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt6vectorIN3glm3vecILi2EfLNS0_9qualifierE0EEESaIS3_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIN3glm3vecILi2EfLNS0_9qualifierE0EEESaIS3_EEC2ERKS5_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIN3glm3vecILi2EfLNS0_9qualifierE0EEESaIS3_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #2 align 2

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

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

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


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