; 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"

%"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" }
%"struct.vox::Point" = type { double, double }
%"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

; 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 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)) #2

; 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: mustprogress uwtable
define dso_local noundef zeroext i1 @_ZNK3vox19ImplicitSurfaceSet213isInsideLocalERKNS_5PointIdLm2EEE(ptr noundef nonnull align 8 dereferenceable(232) %0, ptr noundef nonnull align 8 dereferenceable(16) %1) unnamed_addr #3 align 2 {
  %3 = alloca i1, align 1
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca ptr, align 8
  %7 = alloca %"class.__gnu_cxx::__normal_iterator.19", align 8
  %8 = alloca %"class.__gnu_cxx::__normal_iterator.19", align 8
  %9 = alloca i32, align 4
  %10 = alloca ptr, align 8
  store ptr %0, ptr %4, align 8, !tbaa !5
  store ptr %1, ptr %5, align 8, !tbaa !5
  %11 = load ptr, ptr %4, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %6) #5
  %12 = getelementptr inbounds %"class.vox::ImplicitSurfaceSet2", ptr %11, i32 0, i32 2
  store ptr %12, ptr %6, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %7) #5
  %13 = load ptr, ptr %6, align 8, !tbaa !5
  %14 = call ptr @_ZNKSt6vectorISt10shared_ptrIN3vox16ImplicitSurface2EESaIS3_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %13) #5
  %15 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.19", ptr %7, i32 0, i32 0
  store ptr %14, ptr %15, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %8) #5
  %16 = load ptr, ptr %6, align 8, !tbaa !5
  %17 = call ptr @_ZNKSt6vectorISt10shared_ptrIN3vox16ImplicitSurface2EESaIS3_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %16) #5
  %18 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.19", ptr %8, i32 0, i32 0
  store ptr %17, ptr %18, align 8
  br label %19

19:                                               ; preds = %33, %2
  %20 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPKSt10shared_ptrIN3vox16ImplicitSurface2EESt6vectorIS4_SaIS4_EEEEbRKNS_17__normal_iteratorIT_T0_EESF_(ptr noundef nonnull align 8 dereferenceable(8) %7, ptr noundef nonnull align 8 dereferenceable(8) %8) #5
  br i1 %20, label %22, label %21

21:                                               ; preds = %19
  store i32 2, ptr %9, align 4
  br label %35

22:                                               ; preds = %19
  call void @llvm.lifetime.start.p0(i64 8, ptr %10) #5
  %23 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPKSt10shared_ptrIN3vox16ImplicitSurface2EESt6vectorIS4_SaIS4_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %7) #5
  store ptr %23, ptr %10, align 8, !tbaa !5
  %24 = load ptr, ptr %10, align 8, !tbaa !5
  %25 = call noundef ptr @_ZNKSt19__shared_ptr_accessIN3vox16ImplicitSurface2ELN9__gnu_cxx12_Lock_policyE2ELb0ELb0EEptEv(ptr noundef nonnull align 1 dereferenceable(1) %24) #5
  %26 = load ptr, ptr %5, align 8, !tbaa !5
  %27 = call noundef zeroext i1 @_ZNK3vox8Surface28isInsideERKNS_5PointIdLm2EEE(ptr noundef nonnull align 8 dereferenceable(49) %25, ptr noundef nonnull align 8 dereferenceable(16) %26)
  br i1 %27, label %28, label %29

28:                                               ; preds = %22
  store i1 true, ptr %3, align 1
  store i32 1, ptr %9, align 4
  br label %30

29:                                               ; preds = %22
  store i32 0, ptr %9, align 4
  br label %30

30:                                               ; preds = %29, %28
  call void @llvm.lifetime.end.p0(i64 8, ptr %10) #5
  %31 = load i32, ptr %9, align 4
  switch i32 %31, label %35 [
    i32 0, label %32
  ]

32:                                               ; preds = %30
  br label %33

33:                                               ; preds = %32
  %34 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPKSt10shared_ptrIN3vox16ImplicitSurface2EESt6vectorIS4_SaIS4_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %7) #5
  br label %19

35:                                               ; preds = %30, %21
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #5
  %36 = load i32, ptr %9, align 4
  switch i32 %36, label %40 [
    i32 2, label %37
    i32 1, label %38
  ]

37:                                               ; preds = %35
  store i1 false, ptr %3, align 1
  br label %38

38:                                               ; preds = %37, %35
  %39 = load i1, ptr %3, align 1
  ret i1 %39

40:                                               ; preds = %35
  unreachable
}

declare noundef zeroext i1 @_ZNK3vox8Surface28isInsideERKNS_5PointIdLm2EEE(ptr noundef nonnull align 8 dereferenceable(49), ptr noundef nonnull align 8 dereferenceable(16)) #4

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


; 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.__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

; 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 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 #2

; 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: mustprogress uwtable
define dso_local noundef zeroext i1 @_ZNK3vox19ImplicitSurfaceSet213isInsideLocalERKNS_5PointIdLm2EEE(ptr noundef nonnull align 8 dereferenceable(232) %0, ptr noundef nonnull align 8 dereferenceable(16) %1) unnamed_addr #3 align 2 {
  %3 = alloca %"class.__gnu_cxx::__normal_iterator.19", align 8
  %4 = alloca %"class.__gnu_cxx::__normal_iterator.19", align 8
  %5 = getelementptr inbounds i8, ptr %0, i64 56
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %3) #5
  %6 = tail call ptr @_ZNKSt6vectorISt10shared_ptrIN3vox16ImplicitSurface2EESaIS3_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %5) #5
  store ptr %6, ptr %3, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %4) #5
  %7 = tail call ptr @_ZNKSt6vectorISt10shared_ptrIN3vox16ImplicitSurface2EESaIS3_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %5) #5
  store ptr %7, ptr %4, align 8
  %8 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPKSt10shared_ptrIN3vox16ImplicitSurface2EESt6vectorIS4_SaIS4_EEEEbRKNS_17__normal_iteratorIT_T0_EESF_(ptr noundef nonnull align 8 dereferenceable(8) %3, ptr noundef nonnull align 8 dereferenceable(8) %4) #5
  br i1 %8, label %.lr.ph, label %._crit_edge

.lr.ph:                                           ; preds = %2, %12
  %9 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPKSt10shared_ptrIN3vox16ImplicitSurface2EESt6vectorIS4_SaIS4_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %3) #5
  %10 = call noundef ptr @_ZNKSt19__shared_ptr_accessIN3vox16ImplicitSurface2ELN9__gnu_cxx12_Lock_policyE2ELb0ELb0EEptEv(ptr noundef nonnull align 1 dereferenceable(1) %9) #5
  %11 = call noundef zeroext i1 @_ZNK3vox8Surface28isInsideERKNS_5PointIdLm2EEE(ptr noundef nonnull align 8 dereferenceable(49) %10, ptr noundef nonnull align 8 dereferenceable(16) %1)
  br i1 %11, label %._crit_edge, label %12

12:                                               ; preds = %.lr.ph
  %13 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPKSt10shared_ptrIN3vox16ImplicitSurface2EESt6vectorIS4_SaIS4_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %3) #5
  %14 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPKSt10shared_ptrIN3vox16ImplicitSurface2EESt6vectorIS4_SaIS4_EEEEbRKNS_17__normal_iteratorIT_T0_EESF_(ptr noundef nonnull align 8 dereferenceable(8) %3, ptr noundef nonnull align 8 dereferenceable(8) %4) #5
  br i1 %14, label %.lr.ph, label %._crit_edge

._crit_edge:                                      ; preds = %.lr.ph, %12, %2
  %.lcssa = phi i1 [ false, %2 ], [ %11, %12 ], [ %11, %.lr.ph ]
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %4) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %3) #5
  ret i1 %.lcssa
}

declare noundef zeroext i1 @_ZNK3vox8Surface28isInsideERKNS_5PointIdLm2EEE(ptr noundef nonnull align 8 dereferenceable(49), ptr noundef nonnull align 8 dereferenceable(16)) local_unnamed_addr #4

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


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