; LLVM IR from Overload-Technologies/Overload :: Dependencies/assimp/code/AssetLib/Obj (ObjFileImporter)

; 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.44" = type { ptr }
%"struct.Assimp::ObjFile::Object" = type { %"class.std::__cxx11::basic_string", %class.aiMatrix4x4t, %"class.std::vector.5", %"class.std::vector.10" }
%"class.std::__cxx11::basic_string" = type { %"struct.std::__cxx11::basic_string<char>::_Alloc_hider", i64, %union.anon }
%"struct.std::__cxx11::basic_string<char>::_Alloc_hider" = type { ptr }
%union.anon = type { i64, [8 x i8] }
%class.aiMatrix4x4t = type { float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float }
%"class.std::vector.5" = type { %"struct.std::_Vector_base.6" }
%"struct.std::_Vector_base.6" = type { %"struct.std::_Vector_base<Assimp::ObjFile::Object *, std::allocator<Assimp::ObjFile::Object *>>::_Vector_impl" }
%"struct.std::_Vector_base<Assimp::ObjFile::Object *, std::allocator<Assimp::ObjFile::Object *>>::_Vector_impl" = type { %"struct.std::_Vector_base<Assimp::ObjFile::Object *, std::allocator<Assimp::ObjFile::Object *>>::_Vector_impl_data" }
%"struct.std::_Vector_base<Assimp::ObjFile::Object *, std::allocator<Assimp::ObjFile::Object *>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::vector.10" = type { %"struct.std::_Vector_base.11" }
%"struct.std::_Vector_base.11" = 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 }

; 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 zeroext i1 @_ZNKSt6vectorIPN6Assimp7ObjFile6ObjectESaIS3_EE5emptyEv(ptr noundef nonnull align 8 dereferenceable(24)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNKSt6vectorIPN6Assimp7ObjFile6ObjectESaIS3_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNKSt6vectorIPN6Assimp7ObjFile6ObjectESaIS3_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_cxxneIPKPN6Assimp7ObjFile6ObjectESt6vectorIS4_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(8) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPKPN6Assimp7ObjFile6ObjectESt6vectorIS4_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_iteratorIPKPN6Assimp7ObjFile6ObjectESt6vectorIS4_SaIS4_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt6vectorIPN6Assimp7ObjFile6ObjectESaIS3_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24)) #1 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN6Assimp15ObjFileImporter12countObjectsERKSt6vectorIPNS_7ObjFile6ObjectESaIS4_EERi(ptr noundef nonnull align 8 dereferenceable(136) %0, ptr noundef nonnull align 8 dereferenceable(24) %1, ptr noundef nonnull align 4 dereferenceable(4) %2) #3 align 2 {
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca ptr, align 8
  %7 = alloca ptr, align 8
  %8 = alloca %"class.__gnu_cxx::__normal_iterator.44", align 8
  %9 = alloca %"class.__gnu_cxx::__normal_iterator.44", align 8
  %10 = alloca ptr, align 8
  store ptr %0, ptr %4, align 8, !tbaa !5
  store ptr %1, ptr %5, align 8, !tbaa !5
  store ptr %2, ptr %6, align 8, !tbaa !5
  %11 = load ptr, ptr %4, align 8
  %12 = load ptr, ptr %6, align 8, !tbaa !5
  store i32 0, ptr %12, align 4, !tbaa !9
  %13 = load ptr, ptr %5, align 8, !tbaa !5
  %14 = call noundef zeroext i1 @_ZNKSt6vectorIPN6Assimp7ObjFile6ObjectESaIS3_EE5emptyEv(ptr noundef nonnull align 8 dereferenceable(24) %13) #4
  br i1 %14, label %15, label %16

15:                                               ; preds = %3
  br label %46

16:                                               ; preds = %3
  %17 = load ptr, ptr %5, align 8, !tbaa !5
  %18 = call noundef i64 @_ZNKSt6vectorIPN6Assimp7ObjFile6ObjectESaIS3_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %17) #4
  %19 = trunc i64 %18 to i32
  %20 = load ptr, ptr %6, align 8, !tbaa !5
  %21 = load i32, ptr %20, align 4, !tbaa !9
  %22 = add i32 %21, %19
  store i32 %22, ptr %20, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 8, ptr %7) #4
  %23 = load ptr, ptr %5, align 8, !tbaa !5
  store ptr %23, ptr %7, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %8) #4
  %24 = load ptr, ptr %7, align 8, !tbaa !5
  %25 = call ptr @_ZNKSt6vectorIPN6Assimp7ObjFile6ObjectESaIS3_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %24) #4
  %26 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.44", ptr %8, i32 0, i32 0
  store ptr %25, ptr %26, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %9) #4
  %27 = load ptr, ptr %7, align 8, !tbaa !5
  %28 = call ptr @_ZNKSt6vectorIPN6Assimp7ObjFile6ObjectESaIS3_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %27) #4
  %29 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.44", ptr %9, i32 0, i32 0
  store ptr %28, ptr %29, align 8
  br label %30

30:                                               ; preds = %44, %16
  %31 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPKPN6Assimp7ObjFile6ObjectESt6vectorIS4_SaIS4_EEEEbRKNS_17__normal_iteratorIT_T0_EESF_(ptr noundef nonnull align 8 dereferenceable(8) %8, ptr noundef nonnull align 8 dereferenceable(8) %9) #4
  br i1 %31, label %33, label %32

32:                                               ; preds = %30
  call void @llvm.lifetime.end.p0(i64 8, ptr %9) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #4
  br label %46

33:                                               ; preds = %30
  call void @llvm.lifetime.start.p0(i64 8, ptr %10) #4
  %34 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPKPN6Assimp7ObjFile6ObjectESt6vectorIS4_SaIS4_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %8) #4
  %35 = load ptr, ptr %34, align 8, !tbaa !5
  store ptr %35, ptr %10, align 8, !tbaa !5
  %36 = load ptr, ptr %10, align 8, !tbaa !5
  %37 = getelementptr inbounds %"struct.Assimp::ObjFile::Object", ptr %36, i32 0, i32 2
  %38 = call noundef zeroext i1 @_ZNKSt6vectorIPN6Assimp7ObjFile6ObjectESaIS3_EE5emptyEv(ptr noundef nonnull align 8 dereferenceable(24) %37) #4
  br i1 %38, label %43, label %39

39:                                               ; preds = %33
  %40 = load ptr, ptr %10, align 8, !tbaa !5
  %41 = getelementptr inbounds %"struct.Assimp::ObjFile::Object", ptr %40, i32 0, i32 2
  %42 = load ptr, ptr %6, align 8, !tbaa !5
  call void @_ZN6Assimp15ObjFileImporter12countObjectsERKSt6vectorIPNS_7ObjFile6ObjectESaIS4_EERi(ptr noundef nonnull align 8 dereferenceable(136) %11, ptr noundef nonnull align 8 dereferenceable(24) %41, ptr noundef nonnull align 4 dereferenceable(4) %42)
  br label %43

43:                                               ; preds = %39, %33
  call void @llvm.lifetime.end.p0(i64 8, ptr %10) #4
  br label %44

44:                                               ; preds = %43
  %45 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPKPN6Assimp7ObjFile6ObjectESt6vectorIS4_SaIS4_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %8) #4
  br label %30

46:                                               ; preds = %32, %15
  ret void
}

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 = { 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.__gnu_cxx::__normal_iterator.44" = 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 zeroext i1 @_ZNKSt6vectorIPN6Assimp7ObjFile6ObjectESaIS3_EE5emptyEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNKSt6vectorIPN6Assimp7ObjFile6ObjectESaIS3_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNKSt6vectorIPN6Assimp7ObjFile6ObjectESaIS3_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_cxxneIPKPN6Assimp7ObjFile6ObjectESt6vectorIS4_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(8) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPKPN6Assimp7ObjFile6ObjectESt6vectorIS4_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_iteratorIPKPN6Assimp7ObjFile6ObjectESt6vectorIS4_SaIS4_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt6vectorIPN6Assimp7ObjFile6ObjectESaIS3_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
define dso_local void @_ZN6Assimp15ObjFileImporter12countObjectsERKSt6vectorIPNS_7ObjFile6ObjectESaIS4_EERi(ptr nocapture noundef nonnull readnone align 8 dereferenceable(136) %0, ptr noundef nonnull align 8 dereferenceable(24) %1, ptr nocapture noundef nonnull align 4 dereferenceable(4) %2) local_unnamed_addr #1 align 2 {
  %4 = alloca %"class.__gnu_cxx::__normal_iterator.44", align 8
  %5 = alloca %"class.__gnu_cxx::__normal_iterator.44", align 8
  store i32 0, ptr %2, align 4, !tbaa !5
  %6 = tail call noundef zeroext i1 @_ZNKSt6vectorIPN6Assimp7ObjFile6ObjectESaIS3_EE5emptyEv(ptr noundef nonnull align 8 dereferenceable(24) %1) #3
  br i1 %6, label %23, label %7

7:                                                ; preds = %3
  %8 = tail call noundef i64 @_ZNKSt6vectorIPN6Assimp7ObjFile6ObjectESaIS3_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %1) #3
  %9 = trunc i64 %8 to i32
  %10 = load i32, ptr %2, align 4, !tbaa !5
  %11 = add i32 %10, %9
  store i32 %11, ptr %2, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %4) #3
  %12 = tail call ptr @_ZNKSt6vectorIPN6Assimp7ObjFile6ObjectESaIS3_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %1) #3
  store ptr %12, ptr %4, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %5) #3
  %13 = tail call ptr @_ZNKSt6vectorIPN6Assimp7ObjFile6ObjectESaIS3_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %1) #3
  store ptr %13, ptr %5, align 8
  %14 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPKPN6Assimp7ObjFile6ObjectESt6vectorIS4_SaIS4_EEEEbRKNS_17__normal_iteratorIT_T0_EESF_(ptr noundef nonnull align 8 dereferenceable(8) %4, ptr noundef nonnull align 8 dereferenceable(8) %5) #3
  br i1 %14, label %.lr.ph, label %._crit_edge

._crit_edge:                                      ; preds = %20, %7
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %5) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %4) #3
  br label %23

.lr.ph:                                           ; preds = %7, %20
  %15 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPKPN6Assimp7ObjFile6ObjectESt6vectorIS4_SaIS4_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %4) #3
  %16 = load ptr, ptr %15, align 8, !tbaa !9
  %17 = getelementptr inbounds i8, ptr %16, i64 96
  %18 = call noundef zeroext i1 @_ZNKSt6vectorIPN6Assimp7ObjFile6ObjectESaIS3_EE5emptyEv(ptr noundef nonnull align 8 dereferenceable(24) %17) #3
  br i1 %18, label %20, label %19

19:                                               ; preds = %.lr.ph
  call void @_ZN6Assimp15ObjFileImporter12countObjectsERKSt6vectorIPNS_7ObjFile6ObjectESaIS4_EERi(ptr noundef nonnull align 8 dereferenceable(136) %0, ptr noundef nonnull align 8 dereferenceable(24) %17, ptr noundef nonnull align 4 dereferenceable(4) %2)
  br label %20

20:                                               ; preds = %19, %.lr.ph
  %21 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPKPN6Assimp7ObjFile6ObjectESt6vectorIS4_SaIS4_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %4) #3
  %22 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPKPN6Assimp7ObjFile6ObjectESt6vectorIS4_SaIS4_EEEEbRKNS_17__normal_iteratorIT_T0_EESF_(ptr noundef nonnull align 8 dereferenceable(8) %4, ptr noundef nonnull align 8 dereferenceable(8) %5) #3
  br i1 %22, label %.lr.ph, label %._crit_edge

23:                                               ; preds = %3, %._crit_edge
  ret void
}

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 = { 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 = !{!10, !10, i64 0}
!10 = !{!"any pointer", !7, i64 0}


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