; LLVM IR from yangfengzzz/Arche-webgpu :: vox.geometry (implicit_surface_set2)

; 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"

%"struct.vox::Point" = type { double, double }
%class.anon.23 = type { i8 }
%"struct.vox::NearestNeighborQueryResult2" = type { ptr, double }
%"class.std::function" = type { %"class.std::_Function_base", ptr }
%"class.std::_Function_base" = type { %"union.std::_Any_data", ptr }
%"union.std::_Any_data" = type { %"union.std::_Nocopy_types" }
%"union.std::_Nocopy_types" = type { { i64, i64 } }
%"class.__gnu_cxx::__normal_iterator.19" = type { ptr }
%"class.vox::ImplicitSurfaceSet2" = type <{ %"class.vox::ImplicitSurface2.base", [7 x i8], %"class.std::vector", %"class.std::vector", %"class.vox::Bvh2", i8, [7 x i8] }>
%"class.vox::ImplicitSurface2.base" = type { %"class.vox::Surface2.base" }
%"class.vox::Surface2.base" = type <{ ptr, %"class.vox::Transform2", i8 }>
%"class.vox::Transform2" = type { %"struct.vox::Vector", double, double, double }
%"struct.vox::Vector" = type { double, double }
%"class.std::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<std::shared_ptr<vox::ImplicitSurface2>, std::allocator<std::shared_ptr<vox::ImplicitSurface2>>>::_Vector_impl" }
%"struct.std::_Vector_base<std::shared_ptr<vox::ImplicitSurface2>, std::allocator<std::shared_ptr<vox::ImplicitSurface2>>>::_Vector_impl" = type { %"struct.std::_Vector_base<std::shared_ptr<vox::ImplicitSurface2>, std::allocator<std::shared_ptr<vox::ImplicitSurface2>>>::_Vector_impl_data" }
%"struct.std::_Vector_base<std::shared_ptr<vox::ImplicitSurface2>, std::allocator<std::shared_ptr<vox::ImplicitSurface2>>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.vox::Bvh2" = type { %"class.vox::IntersectionQueryEngine2", %"class.vox::NearestNeighborQueryEngine2", %"struct.vox::BoundingBox", %"class.std::vector", %"class.std::vector.0", %"class.std::vector.5" }
%"class.vox::IntersectionQueryEngine2" = type { ptr }
%"class.vox::NearestNeighborQueryEngine2" = type { ptr }
%"struct.vox::BoundingBox" = type { %"struct.vox::Point", %"struct.vox::Point" }
%"class.std::vector.0" = type { %"struct.std::_Vector_base.1" }
%"struct.std::_Vector_base.1" = type { %"struct.std::_Vector_base<vox::BoundingBox<double, 2>, std::allocator<vox::BoundingBox<double, 2>>>::_Vector_impl" }
%"struct.std::_Vector_base<vox::BoundingBox<double, 2>, std::allocator<vox::BoundingBox<double, 2>>>::_Vector_impl" = type { %"struct.std::_Vector_base<vox::BoundingBox<double, 2>, std::allocator<vox::BoundingBox<double, 2>>>::_Vector_impl_data" }
%"struct.std::_Vector_base<vox::BoundingBox<double, 2>, std::allocator<vox::BoundingBox<double, 2>>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::vector.5" = type { %"struct.std::_Vector_base.6" }
%"struct.std::_Vector_base.6" = type { %"struct.std::_Vector_base<vox::Bvh2<std::shared_ptr<vox::ImplicitSurface2>>::Node, std::allocator<vox::Bvh2<std::shared_ptr<vox::ImplicitSurface2>>::Node>>::_Vector_impl" }
%"struct.std::_Vector_base<vox::Bvh2<std::shared_ptr<vox::ImplicitSurface2>>::Node, std::allocator<vox::Bvh2<std::shared_ptr<vox::ImplicitSurface2>>::Node>>::_Vector_impl" = type { %"struct.std::_Vector_base<vox::Bvh2<std::shared_ptr<vox::ImplicitSurface2>>::Node, std::allocator<vox::Bvh2<std::shared_ptr<vox::ImplicitSurface2>>::Node>>::_Vector_impl_data" }
%"struct.std::_Vector_base<vox::Bvh2<std::shared_ptr<vox::ImplicitSurface2>>::Node, std::allocator<vox::Bvh2<std::shared_ptr<vox::ImplicitSurface2>>::Node>>::_Vector_impl_data" = type { ptr, ptr, ptr }

; 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

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef ptr @_ZNKSt19__shared_ptr_accessIN3vox16ImplicitSurface2ELN9__gnu_cxx12_Lock_policyE2ELb0ELb0EEptEv(ptr noundef nonnull align 1 dereferenceable(1)) #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNK3vox19ImplicitSurfaceSet28buildBvhEv(ptr noundef nonnull align 8 dereferenceable(232)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNKSt6vectorISt10shared_ptrIN3vox16ImplicitSurface2EESaIS3_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNKSt6vectorISt10shared_ptrIN3vox16ImplicitSurface2EESaIS3_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) #1 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZN9__gnu_cxxneIPKSt10shared_ptrIN3vox16ImplicitSurface2EESt6vectorIS4_SaIS4_EEEEbRKNS_17__normal_iteratorIT_T0_EESF_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(16) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPKSt10shared_ptrIN3vox16ImplicitSurface2EESt6vectorIS4_SaIS4_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPKSt10shared_ptrIN3vox16ImplicitSurface2EESt6vectorIS4_SaIS4_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8)) #1 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local { ptr, double } @_ZNK3vox4Bvh2ISt10shared_ptrINS_16ImplicitSurface2EEE7nearestERKNS_5PointIdLm2EEERKSt8functionIFdRKS3_S8_EE(ptr noundef nonnull align 8 dereferenceable(120), ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #4 align 2

declare void @_ZNK3vox8Surface212closestPointERKNS_5PointIdLm2EEE(ptr dead_on_unwind writable sret(%"struct.vox::Point") align 8, ptr noundef nonnull align 8 dereferenceable(49), ptr noundef nonnull align 8 dereferenceable(16)) #5

; Function Attrs: mustprogress uwtable
declare dso_local noundef double @_ZNK3vox5PointIdLm2EE10distanceToERKS1_(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(16)) #2 align 2

; Function Attrs: mustprogress uwtable
define dso_local noundef double @_ZNK3vox19ImplicitSurfaceSet220closestDistanceLocalERKNS_5PointIdLm2EEE(ptr noundef nonnull align 8 dereferenceable(232) %0, ptr noundef nonnull align 8 dereferenceable(16) %1) unnamed_addr #2 align 2 personality ptr @__gxx_personality_v0 {
  %3 = alloca ptr, align 8
  %4 = alloca ptr, align 8
  %5 = alloca %class.anon.23, align 1
  %6 = alloca %"struct.vox::NearestNeighborQueryResult2", align 8
  %7 = alloca %"class.std::function", align 8
  %8 = alloca ptr, align 8
  %9 = alloca i32, align 4
  %10 = alloca double, align 8
  %11 = alloca ptr, align 8
  %12 = alloca %"class.__gnu_cxx::__normal_iterator.19", align 8
  %13 = alloca %"class.__gnu_cxx::__normal_iterator.19", align 8
  %14 = alloca ptr, align 8
  %15 = alloca %"struct.vox::Point", align 8
  %16 = alloca double, align 8
  store ptr %0, ptr %3, align 8, !tbaa !5
  store ptr %1, ptr %4, align 8, !tbaa !5
  %17 = load ptr, ptr %3, align 8
  call void @_ZNK3vox19ImplicitSurfaceSet28buildBvhEv(ptr noundef nonnull align 8 dereferenceable(232) %17)
  call void @llvm.lifetime.start.p0(i64 1, ptr %5) #6
  call void @llvm.lifetime.start.p0(i64 16, ptr %6) #6
  %18 = getelementptr inbounds %"class.vox::ImplicitSurfaceSet2", ptr %17, i32 0, i32 4
  %19 = load ptr, ptr %4, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 32, ptr %7) #6
  call void @"_ZNSt8functionIFdRKSt10shared_ptrIN3vox16ImplicitSurface2EERKNS1_5PointIdLm2EEEEEC2IRKZNKS1_19ImplicitSurfaceSet220closestDistanceLocalES9_E3$_0vEEOT_"(ptr noundef nonnull align 8 dereferenceable(32) %7, ptr noundef nonnull align 1 dereferenceable(1) %5) #6
  %20 = invoke { ptr, double } @_ZNK3vox4Bvh2ISt10shared_ptrINS_16ImplicitSurface2EEE7nearestERKNS_5PointIdLm2EEERKSt8functionIFdRKS3_S8_EE(ptr noundef nonnull align 8 dereferenceable(120) %18, ptr noundef nonnull align 8 dereferenceable(16) %19, ptr noundef nonnull align 8 dereferenceable(32) %7)
          to label %21 unwind label %38

21:                                               ; preds = %2
  %22 = getelementptr inbounds { ptr, double }, ptr %6, i32 0, i32 0
  %23 = extractvalue { ptr, double } %20, 0
  store ptr %23, ptr %22, align 8
  %24 = getelementptr inbounds { ptr, double }, ptr %6, i32 0, i32 1
  %25 = extractvalue { ptr, double } %20, 1
  store double %25, ptr %24, align 8
  call void @_ZNSt14_Function_baseD2Ev(ptr noundef nonnull align 8 dereferenceable(32) %7) #6
  call void @llvm.lifetime.end.p0(i64 32, ptr %7) #6
  call void @llvm.lifetime.start.p0(i64 8, ptr %10) #6
  %26 = getelementptr inbounds %"struct.vox::NearestNeighborQueryResult2", ptr %6, i32 0, i32 1
  %27 = load double, ptr %26, align 8, !tbaa !9
  store double %27, ptr %10, align 8, !tbaa !12
  call void @llvm.lifetime.start.p0(i64 8, ptr %11) #6
  %28 = getelementptr inbounds %"class.vox::ImplicitSurfaceSet2", ptr %17, i32 0, i32 3
  store ptr %28, ptr %11, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %12) #6
  %29 = load ptr, ptr %11, align 8, !tbaa !5
  %30 = call ptr @_ZNKSt6vectorISt10shared_ptrIN3vox16ImplicitSurface2EESaIS3_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %29) #6
  %31 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.19", ptr %12, i32 0, i32 0
  store ptr %30, ptr %31, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %13) #6
  %32 = load ptr, ptr %11, align 8, !tbaa !5
  %33 = call ptr @_ZNKSt6vectorISt10shared_ptrIN3vox16ImplicitSurface2EESaIS3_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %32) #6
  %34 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.19", ptr %13, i32 0, i32 0
  store ptr %33, ptr %34, align 8
  br label %35

35:                                               ; preds = %55, %21
  %36 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPKSt10shared_ptrIN3vox16ImplicitSurface2EESt6vectorIS4_SaIS4_EEEEbRKNS_17__normal_iteratorIT_T0_EESF_(ptr noundef nonnull align 8 dereferenceable(8) %12, ptr noundef nonnull align 8 dereferenceable(8) %13) #6
  br i1 %36, label %42, label %37

37:                                               ; preds = %35
  call void @llvm.lifetime.end.p0(i64 8, ptr %13) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %12) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %11) #6
  br label %57

38:                                               ; preds = %2
  %39 = landingpad { ptr, i32 }
          cleanup
  %40 = extractvalue { ptr, i32 } %39, 0
  store ptr %40, ptr %8, align 8
  %41 = extractvalue { ptr, i32 } %39, 1
  store i32 %41, ptr %9, align 4
  call void @_ZNSt14_Function_baseD2Ev(ptr noundef nonnull align 8 dereferenceable(32) %7) #6
  call void @llvm.lifetime.end.p0(i64 32, ptr %7) #6
  call void @llvm.lifetime.end.p0(i64 16, ptr %6) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr %5) #6
  br label %59

42:                                               ; preds = %35
  call void @llvm.lifetime.start.p0(i64 8, ptr %14) #6
  %43 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPKSt10shared_ptrIN3vox16ImplicitSurface2EESt6vectorIS4_SaIS4_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %12) #6
  store ptr %43, ptr %14, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 16, ptr %15) #6
  %44 = load ptr, ptr %14, align 8, !tbaa !5
  %45 = call noundef ptr @_ZNKSt19__shared_ptr_accessIN3vox16ImplicitSurface2ELN9__gnu_cxx12_Lock_policyE2ELb0ELb0EEptEv(ptr noundef nonnull align 1 dereferenceable(1) %44) #6
  %46 = load ptr, ptr %4, align 8, !tbaa !5
  call void @_ZNK3vox8Surface212closestPointERKNS_5PointIdLm2EEE(ptr dead_on_unwind writable sret(%"struct.vox::Point") align 8 %15, ptr noundef nonnull align 8 dereferenceable(49) %45, ptr noundef nonnull align 8 dereferenceable(16) %46)
  call void @llvm.lifetime.start.p0(i64 8, ptr %16) #6
  %47 = load ptr, ptr %4, align 8, !tbaa !5
  %48 = call noundef double @_ZNK3vox5PointIdLm2EE10distanceToERKS1_(ptr noundef nonnull align 8 dereferenceable(16) %15, ptr noundef nonnull align 8 dereferenceable(16) %47)
  store double %48, ptr %16, align 8, !tbaa !12
  %49 = load double, ptr %16, align 8, !tbaa !12
  %50 = load double, ptr %10, align 8, !tbaa !12
  %51 = fcmp olt double %49, %50
  br i1 %51, label %52, label %54

52:                                               ; preds = %42
  %53 = load double, ptr %16, align 8, !tbaa !12
  store double %53, ptr %10, align 8, !tbaa !12
  br label %54

54:                                               ; preds = %52, %42
  call void @llvm.lifetime.end.p0(i64 8, ptr %16) #6
  call void @llvm.lifetime.end.p0(i64 16, ptr %15) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %14) #6
  br label %55

55:                                               ; preds = %54
  %56 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPKSt10shared_ptrIN3vox16ImplicitSurface2EESt6vectorIS4_SaIS4_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %12) #6
  br label %35

57:                                               ; preds = %37
  %58 = load double, ptr %10, align 8, !tbaa !12
  call void @llvm.lifetime.end.p0(i64 8, ptr %10) #6
  call void @llvm.lifetime.end.p0(i64 16, ptr %6) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr %5) #6
  ret double %58

59:                                               ; preds = %38
  %60 = load ptr, ptr %8, align 8
  %61 = load i32, ptr %9, align 4
  %62 = insertvalue { ptr, i32 } poison, ptr %60, 0
  %63 = insertvalue { ptr, i32 } %62, i32 %61, 1
  resume { ptr, i32 } %63
}

; Function Attrs: mustprogress nounwind uwtable
declare hidden void @"_ZNSt8functionIFdRKSt10shared_ptrIN3vox16ImplicitSurface2EERKNS1_5PointIdLm2EEEEEC2IRKZNKS1_19ImplicitSurfaceSet220closestDistanceLocalES9_E3$_0vEEOT_"(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt14_Function_baseD2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #1 align 2

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #2 = { mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { inlinehint mustprogress 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 #4 = { 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 #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, !11, i64 8}
!10 = !{!"_ZTSN3vox27NearestNeighborQueryResult2ISt10shared_ptrINS_16ImplicitSurface2EEEE", !6, i64 0, !11, i64 8}
!11 = !{!"double", !7, i64 0}
!12 = !{!11, !11, 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"

%"struct.vox::Point" = type { double, double }
%class.anon.23 = type { i8 }
%"class.std::function" = type { %"class.std::_Function_base", ptr }
%"class.std::_Function_base" = type { %"union.std::_Any_data", ptr }
%"union.std::_Any_data" = type { %"union.std::_Nocopy_types" }
%"union.std::_Nocopy_types" = type { { i64, i64 } }
%"class.__gnu_cxx::__normal_iterator.19" = type { ptr }

; 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

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef ptr @_ZNKSt19__shared_ptr_accessIN3vox16ImplicitSurface2ELN9__gnu_cxx12_Lock_policyE2ELb0ELb0EEptEv(ptr noundef nonnull align 1 dereferenceable(1)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNK3vox19ImplicitSurfaceSet28buildBvhEv(ptr noundef nonnull align 8 dereferenceable(232)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNKSt6vectorISt10shared_ptrIN3vox16ImplicitSurface2EESaIS3_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNKSt6vectorISt10shared_ptrIN3vox16ImplicitSurface2EESaIS3_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #1 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZN9__gnu_cxxneIPKSt10shared_ptrIN3vox16ImplicitSurface2EESt6vectorIS4_SaIS4_EEEEbRKNS_17__normal_iteratorIT_T0_EESF_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(16) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPKSt10shared_ptrIN3vox16ImplicitSurface2EESt6vectorIS4_SaIS4_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPKSt10shared_ptrIN3vox16ImplicitSurface2EESt6vectorIS4_SaIS4_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #1 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local { ptr, double } @_ZNK3vox4Bvh2ISt10shared_ptrINS_16ImplicitSurface2EEE7nearestERKNS_5PointIdLm2EEERKSt8functionIFdRKS3_S8_EE(ptr noundef nonnull align 8 dereferenceable(120), ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #4 align 2

declare void @_ZNK3vox8Surface212closestPointERKNS_5PointIdLm2EEE(ptr dead_on_unwind writable sret(%"struct.vox::Point") align 8, ptr noundef nonnull align 8 dereferenceable(49), ptr noundef nonnull align 8 dereferenceable(16)) local_unnamed_addr #5

; Function Attrs: mustprogress uwtable
declare dso_local noundef double @_ZNK3vox5PointIdLm2EE10distanceToERKS1_(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(16)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
define dso_local noundef double @_ZNK3vox19ImplicitSurfaceSet220closestDistanceLocalERKNS_5PointIdLm2EEE(ptr noundef nonnull align 8 dereferenceable(232) %0, ptr noundef nonnull align 8 dereferenceable(16) %1) unnamed_addr #2 align 2 personality ptr @__gxx_personality_v0 {
  %3 = alloca %class.anon.23, align 1
  %4 = alloca %"class.std::function", align 8
  %5 = alloca %"class.__gnu_cxx::__normal_iterator.19", align 8
  %6 = alloca %"class.__gnu_cxx::__normal_iterator.19", align 8
  %7 = alloca %"struct.vox::Point", align 8
  tail call void @_ZNK3vox19ImplicitSurfaceSet28buildBvhEv(ptr noundef nonnull align 8 dereferenceable(232) %0)
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %3) #6
  %8 = getelementptr inbounds i8, ptr %0, i64 104
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %4) #6
  call void @"_ZNSt8functionIFdRKSt10shared_ptrIN3vox16ImplicitSurface2EERKNS1_5PointIdLm2EEEEEC2IRKZNKS1_19ImplicitSurfaceSet220closestDistanceLocalES9_E3$_0vEEOT_"(ptr noundef nonnull align 8 dereferenceable(32) %4, ptr noundef nonnull align 1 dereferenceable(1) %3) #6
  %9 = invoke { ptr, double } @_ZNK3vox4Bvh2ISt10shared_ptrINS_16ImplicitSurface2EEE7nearestERKNS_5PointIdLm2EEERKSt8functionIFdRKS3_S8_EE(ptr noundef nonnull align 8 dereferenceable(120) %8, ptr noundef nonnull align 8 dereferenceable(16) %1, ptr noundef nonnull align 8 dereferenceable(32) %4)
          to label %10 unwind label %16

10:                                               ; preds = %2
  %11 = extractvalue { ptr, double } %9, 1
  call void @_ZNSt14_Function_baseD2Ev(ptr noundef nonnull align 8 dereferenceable(32) %4) #6
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %4) #6
  %12 = getelementptr inbounds i8, ptr %0, i64 80
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %5) #6
  %13 = call ptr @_ZNKSt6vectorISt10shared_ptrIN3vox16ImplicitSurface2EESaIS3_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %12) #6
  store ptr %13, ptr %5, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %6) #6
  %14 = call ptr @_ZNKSt6vectorISt10shared_ptrIN3vox16ImplicitSurface2EESaIS3_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %12) #6
  store ptr %14, ptr %6, align 8
  %15 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPKSt10shared_ptrIN3vox16ImplicitSurface2EESt6vectorIS4_SaIS4_EEEEbRKNS_17__normal_iteratorIT_T0_EESF_(ptr noundef nonnull align 8 dereferenceable(8) %5, ptr noundef nonnull align 8 dereferenceable(8) %6) #6
  br i1 %15, label %.lr.ph, label %._crit_edge

._crit_edge:                                      ; preds = %.lr.ph, %10
  %.0.lcssa = phi double [ %11, %10 ], [ %.1, %.lr.ph ]
  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.end.p0(i64 1, ptr nonnull %3) #6
  ret double %.0.lcssa

16:                                               ; preds = %2
  %17 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt14_Function_baseD2Ev(ptr noundef nonnull align 8 dereferenceable(32) %4) #6
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %4) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %3) #6
  resume { ptr, i32 } %17

.lr.ph:                                           ; preds = %10, %.lr.ph
  %.013 = phi double [ %.1, %.lr.ph ], [ %11, %10 ]
  %18 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPKSt10shared_ptrIN3vox16ImplicitSurface2EESt6vectorIS4_SaIS4_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %5) #6
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %7) #6
  %19 = call noundef ptr @_ZNKSt19__shared_ptr_accessIN3vox16ImplicitSurface2ELN9__gnu_cxx12_Lock_policyE2ELb0ELb0EEptEv(ptr noundef nonnull align 1 dereferenceable(1) %18) #6
  call void @_ZNK3vox8Surface212closestPointERKNS_5PointIdLm2EEE(ptr dead_on_unwind nonnull writable sret(%"struct.vox::Point") align 8 %7, ptr noundef nonnull align 8 dereferenceable(49) %19, ptr noundef nonnull align 8 dereferenceable(16) %1)
  %20 = call noundef double @_ZNK3vox5PointIdLm2EE10distanceToERKS1_(ptr noundef nonnull align 8 dereferenceable(16) %7, ptr noundef nonnull align 8 dereferenceable(16) %1)
  %21 = fcmp olt double %20, %.013
  %.1 = select i1 %21, double %20, double %.013
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %7) #6
  %22 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPKSt10shared_ptrIN3vox16ImplicitSurface2EESt6vectorIS4_SaIS4_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %5) #6
  %23 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPKSt10shared_ptrIN3vox16ImplicitSurface2EESt6vectorIS4_SaIS4_EEEEbRKNS_17__normal_iteratorIT_T0_EESF_(ptr noundef nonnull align 8 dereferenceable(8) %5, ptr noundef nonnull align 8 dereferenceable(8) %6) #6
  br i1 %23, label %.lr.ph, label %._crit_edge
}

; Function Attrs: mustprogress nounwind uwtable
declare hidden void @"_ZNSt8functionIFdRKSt10shared_ptrIN3vox16ImplicitSurface2EERKNS1_5PointIdLm2EEEEEC2IRKZNKS1_19ImplicitSurfaceSet220closestDistanceLocalES9_E3$_0vEEOT_"(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt14_Function_baseD2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #1 align 2

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


; Effective O3 passes: EarlyCSEPass,GVNPass,GlobalOptPass,InferFunctionAttrsPass,InstCombinePass,InstSimplifyPass,JumpThreadingPass,LCSSAPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,SROAPass,SimplifyCFGPass,TailCallElimPass