; LLVM IR from Overload-Technologies/Overload :: Dependencies/assimp/code/Common/Importer.ll (ZNK6Assimp8Importer11GetImporterEm)

; 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.Assimp::Importer" = type { ptr }
%"class.Assimp::ImporterPimpl" = type { ptr, i8, ptr, i8, %"class.std::vector", %"class.std::vector.0", ptr, %"class.std::__cxx11::basic_string", %"class.std::__exception_ptr::exception_ptr", %"class.std::map", %"class.std::map.11", %"class.std::map.16", %"class.std::map.21", %"class.std::map.26", i8, ptr }
%"class.std::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<Assimp::BaseImporter *, std::allocator<Assimp::BaseImporter *>>::_Vector_impl" }
%"struct.std::_Vector_base<Assimp::BaseImporter *, std::allocator<Assimp::BaseImporter *>>::_Vector_impl" = type { %"struct.std::_Vector_base<Assimp::BaseImporter *, std::allocator<Assimp::BaseImporter *>>::_Vector_impl_data" }
%"struct.std::_Vector_base<Assimp::BaseImporter *, std::allocator<Assimp::BaseImporter *>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::vector.0" = type { %"struct.std::_Vector_base.1" }
%"struct.std::_Vector_base.1" = type { %"struct.std::_Vector_base<Assimp::BaseProcess *, std::allocator<Assimp::BaseProcess *>>::_Vector_impl" }
%"struct.std::_Vector_base<Assimp::BaseProcess *, std::allocator<Assimp::BaseProcess *>>::_Vector_impl" = type { %"struct.std::_Vector_base<Assimp::BaseProcess *, std::allocator<Assimp::BaseProcess *>>::_Vector_impl_data" }
%"struct.std::_Vector_base<Assimp::BaseProcess *, std::allocator<Assimp::BaseProcess *>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"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.std::__exception_ptr::exception_ptr" = type { ptr }
%"class.std::map" = type { %"class.std::_Rb_tree" }
%"class.std::_Rb_tree" = type { %"struct.std::_Rb_tree<unsigned int, std::pair<const unsigned int, int>, std::_Select1st<std::pair<const unsigned int, int>>, std::less<unsigned int>>::_Rb_tree_impl" }
%"struct.std::_Rb_tree<unsigned int, std::pair<const unsigned int, int>, std::_Select1st<std::pair<const unsigned int, int>>, std::less<unsigned int>>::_Rb_tree_impl" = type { [8 x i8], %"struct.std::_Rb_tree_header" }
%"struct.std::_Rb_tree_header" = type { %"struct.std::_Rb_tree_node_base", i64 }
%"struct.std::_Rb_tree_node_base" = type { i32, ptr, ptr, ptr }
%"class.std::map.11" = type { %"class.std::_Rb_tree.12" }
%"class.std::_Rb_tree.12" = type { %"struct.std::_Rb_tree<unsigned int, std::pair<const unsigned int, float>, std::_Select1st<std::pair<const unsigned int, float>>, std::less<unsigned int>>::_Rb_tree_impl" }
%"struct.std::_Rb_tree<unsigned int, std::pair<const unsigned int, float>, std::_Select1st<std::pair<const unsigned int, float>>, std::less<unsigned int>>::_Rb_tree_impl" = type { [8 x i8], %"struct.std::_Rb_tree_header" }
%"class.std::map.16" = type { %"class.std::_Rb_tree.17" }
%"class.std::_Rb_tree.17" = type { %"struct.std::_Rb_tree<unsigned int, std::pair<const unsigned int, std::__cxx11::basic_string<char>>, std::_Select1st<std::pair<const unsigned int, std::__cxx11::basic_string<char>>>, std::less<unsigned int>>::_Rb_tree_impl" }
%"struct.std::_Rb_tree<unsigned int, std::pair<const unsigned int, std::__cxx11::basic_string<char>>, std::_Select1st<std::pair<const unsigned int, std::__cxx11::basic_string<char>>>, std::less<unsigned int>>::_Rb_tree_impl" = type { [8 x i8], %"struct.std::_Rb_tree_header" }
%"class.std::map.21" = type { %"class.std::_Rb_tree.22" }
%"class.std::_Rb_tree.22" = type { %"struct.std::_Rb_tree<unsigned int, std::pair<const unsigned int, aiMatrix4x4t<float>>, std::_Select1st<std::pair<const unsigned int, aiMatrix4x4t<float>>>, std::less<unsigned int>>::_Rb_tree_impl" }
%"struct.std::_Rb_tree<unsigned int, std::pair<const unsigned int, aiMatrix4x4t<float>>, std::_Select1st<std::pair<const unsigned int, aiMatrix4x4t<float>>>, std::less<unsigned int>>::_Rb_tree_impl" = type { [8 x i8], %"struct.std::_Rb_tree_header" }
%"class.std::map.26" = type { %"class.std::_Rb_tree.27" }
%"class.std::_Rb_tree.27" = type { %"struct.std::_Rb_tree<unsigned int, std::pair<const unsigned int, void *>, std::_Select1st<std::pair<const unsigned int, void *>>, std::less<unsigned int>>::_Rb_tree_impl" }
%"struct.std::_Rb_tree<unsigned int, std::pair<const unsigned int, void *>, std::_Select1st<std::pair<const unsigned int, void *>>, std::less<unsigned int>>::_Rb_tree_impl" = type { [8 x i8], %"struct.std::_Rb_tree_header" }

@.str.1 = external hidden unnamed_addr constant [109 x i8], align 1
@.str.10 = external hidden unnamed_addr constant [17 x i8], align 1

declare void @_ZN6Assimp17aiAssertViolationEPKcS1_i(ptr noundef, ptr noundef, i32 noundef) #0

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt6vectorIPN6Assimp12BaseImporterESaIS2_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIPN6Assimp12BaseImporterESaIS2_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #1 align 2

; Function Attrs: mustprogress uwtable
define dso_local noundef ptr @_ZNK6Assimp8Importer11GetImporterEm(ptr noundef nonnull align 8 dereferenceable(8) %0, i64 noundef %1) #2 align 2 {
  %3 = alloca ptr, align 8
  %4 = alloca ptr, align 8
  %5 = alloca i64, align 8
  store ptr %0, ptr %4, align 8, !tbaa !5
  store i64 %1, ptr %5, align 8, !tbaa !9
  %6 = load ptr, ptr %4, align 8
  %7 = getelementptr inbounds %"class.Assimp::Importer", ptr %6, i32 0, i32 0
  %8 = load ptr, ptr %7, align 8, !tbaa !11
  %9 = icmp ne ptr null, %8
  br i1 %9, label %11, label %10

10:                                               ; preds = %2
  call void @_ZN6Assimp17aiAssertViolationEPKcS1_i(ptr noundef @.str.10, ptr noundef @.str.1, i32 noundef 988)
  br label %11

11:                                               ; preds = %10, %2
  %12 = phi i1 [ true, %2 ], [ false, %10 ]
  %13 = load i64, ptr %5, align 8, !tbaa !9
  %14 = getelementptr inbounds %"class.Assimp::Importer", ptr %6, i32 0, i32 0
  %15 = load ptr, ptr %14, align 8, !tbaa !11
  %16 = getelementptr inbounds %"class.Assimp::ImporterPimpl", ptr %15, i32 0, i32 4
  %17 = call noundef i64 @_ZNKSt6vectorIPN6Assimp12BaseImporterESaIS2_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %16) #3
  %18 = icmp uge i64 %13, %17
  br i1 %18, label %19, label %20

19:                                               ; preds = %11
  store ptr null, ptr %3, align 8
  br label %27

20:                                               ; preds = %11
  %21 = getelementptr inbounds %"class.Assimp::Importer", ptr %6, i32 0, i32 0
  %22 = load ptr, ptr %21, align 8, !tbaa !11
  %23 = getelementptr inbounds %"class.Assimp::ImporterPimpl", ptr %22, i32 0, i32 4
  %24 = load i64, ptr %5, align 8, !tbaa !9
  %25 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIPN6Assimp12BaseImporterESaIS2_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %23, i64 noundef %24) #3
  %26 = load ptr, ptr %25, align 8, !tbaa !5
  store ptr %26, ptr %3, align 8
  br label %27

27:                                               ; preds = %20, %19
  %28 = load ptr, ptr %3, align 8
  ret ptr %28
}

attributes #0 = { "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { mustprogress 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 = { 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 = !{!"long", !7, i64 0}
!11 = !{!12, !6, i64 0}
!12 = !{!"_ZTSN6Assimp8ImporterE", !6, 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"

@.str.1 = external hidden unnamed_addr constant [109 x i8], align 1
@.str.10 = external hidden unnamed_addr constant [17 x i8], align 1

declare void @_ZN6Assimp17aiAssertViolationEPKcS1_i(ptr noundef, ptr noundef, i32 noundef) local_unnamed_addr #0

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt6vectorIPN6Assimp12BaseImporterESaIS2_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIPN6Assimp12BaseImporterESaIS2_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
define dso_local noundef ptr @_ZNK6Assimp8Importer11GetImporterEm(ptr nocapture noundef nonnull readonly align 8 dereferenceable(8) %0, i64 noundef %1) local_unnamed_addr #2 align 2 {
  %3 = load ptr, ptr %0, align 8, !tbaa !5
  %.not = icmp eq ptr %3, null
  br i1 %.not, label %4, label %5

4:                                                ; preds = %2
  tail call void @_ZN6Assimp17aiAssertViolationEPKcS1_i(ptr noundef nonnull @.str.10, ptr noundef nonnull @.str.1, i32 noundef 988)
  %.pre = load ptr, ptr %0, align 8, !tbaa !5
  br label %5

5:                                                ; preds = %4, %2
  %6 = phi ptr [ %.pre, %4 ], [ %3, %2 ]
  %7 = getelementptr inbounds i8, ptr %6, i64 32
  %8 = tail call noundef i64 @_ZNKSt6vectorIPN6Assimp12BaseImporterESaIS2_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %7) #3
  %.not4 = icmp ugt i64 %8, %1
  br i1 %.not4, label %9, label %14

9:                                                ; preds = %5
  %10 = load ptr, ptr %0, align 8, !tbaa !5
  %11 = getelementptr inbounds i8, ptr %10, i64 32
  %12 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIPN6Assimp12BaseImporterESaIS2_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %11, i64 noundef %1) #3
  %13 = load ptr, ptr %12, align 8, !tbaa !10
  br label %14

14:                                               ; preds = %5, %9
  %.0 = phi ptr [ %13, %9 ], [ null, %5 ]
  ret ptr %.0
}

attributes #0 = { "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { mustprogress 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 = { 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, !7, i64 0}
!6 = !{!"_ZTSN6Assimp8ImporterE", !7, i64 0}
!7 = !{!"any pointer", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C++ TBAA"}
!10 = !{!7, !7, i64 0}


; Effective O3 passes: EarlyCSEPass,GVNPass,GlobalOptPass,InstCombinePass,PostOrderFunctionAttrsPass,SROAPass,SimplifyCFGPass,TailCallElimPass