; LLVM IR from Overload-Technologies/Overload :: Dependencies/assimp/code/Common/Importer.ll (ZNK6Assimp8Importer16GetImporterIndexEPKc)

; 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::__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::allocator.5" = type { i8 }
%"class.std::set" = type { %"class.std::_Rb_tree.41" }
%"class.std::_Rb_tree.41" = type { %"struct.std::_Rb_tree<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char>, std::_Identity<std::__cxx11::basic_string<char>>, std::less<std::__cxx11::basic_string<char>>>::_Rb_tree_impl" }
%"struct.std::_Rb_tree<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char>, std::_Identity<std::__cxx11::basic_string<char>>, std::less<std::__cxx11::basic_string<char>>>::_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.__gnu_cxx::__normal_iterator.47" = type { ptr }
%"class.__gnu_cxx::__normal_iterator.46" = type { ptr }
%"struct.std::_Rb_tree_const_iterator" = type { ptr }
%struct.ExceptionSwallower.72 = type { i8 }
%"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::__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" }
%"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
@.str.57 = external hidden unnamed_addr constant [23 x i8], align 1

declare i32 @__gxx_personality_v0(...)

declare ptr @__cxa_begin_catch(ptr)

declare void @__cxa_end_catch()

; Function Attrs: noinline noreturn nounwind uwtable
declare hidden void @__clang_call_terminate(ptr noundef) #0

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

; Function Attrs: mustprogress nounwind uwtable
declare noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEaSEOS4_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 8 dereferenceable(32)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #2 align 2

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

declare void @_ZN6Assimp17aiAssertViolationEPKcS1_i(ptr noundef, ptr noundef, i32 noundef) #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt3setINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt4lessIS5_ESaIS5_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(48)) unnamed_addr #2 align 2

declare void @_ZN6Assimp12BaseImporter16GetExtensionListERSt3setINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt4lessIS7_ESaIS7_EE(ptr noundef nonnull align 8 dereferenceable(72), ptr noundef nonnull align 8 dereferenceable(48)) #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNKSt3setINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt4lessIS5_ESaIS5_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(48)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZStneRKSt23_Rb_tree_const_iteratorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEES8_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNKSt3setINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt4lessIS5_ESaIS5_EE3endEv(ptr noundef nonnull align 8 dereferenceable(48)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(32) ptr @_ZNKSt23_Rb_tree_const_iteratorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt23_Rb_tree_const_iteratorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEppEv(ptr noundef nonnull align 8 dereferenceable(8)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt3setINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt4lessIS5_ESaIS5_EED2Ev(ptr noundef nonnull align 8 dereferenceable(48)) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorIPN6Assimp12BaseImporterESaIS2_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorIPN6Assimp12BaseImporterESaIS2_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN9__gnu_cxx17__normal_iteratorIPKPN6Assimp12BaseImporterESt6vectorIS3_SaIS3_EEEC2IPS3_vEERKNS0_IT_S8_EE(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef, ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #4 align 2

; Function Attrs: mustprogress uwtable
define dso_local noundef i64 @_ZNK6Assimp8Importer16GetImporterIndexEPKc(ptr noundef nonnull align 8 dereferenceable(8) %0, ptr noundef %1) #4 align 2 personality ptr @__gxx_personality_v0 {
  %3 = alloca i64, align 8
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca %"class.std::__cxx11::basic_string", align 8
  %7 = alloca %"class.std::allocator.5", align 1
  %8 = alloca ptr, align 8
  %9 = alloca i32, align 4
  %10 = alloca i32, align 4
  %11 = alloca %"class.std::__cxx11::basic_string", align 8
  %12 = alloca %"class.std::set", align 8
  %13 = alloca %"class.__gnu_cxx::__normal_iterator.47", align 8
  %14 = alloca %"class.__gnu_cxx::__normal_iterator.46", align 8
  %15 = alloca %"class.__gnu_cxx::__normal_iterator.46", align 8
  %16 = alloca %"struct.std::_Rb_tree_const_iterator", align 8
  %17 = alloca %"struct.std::_Rb_tree_const_iterator", align 8
  %18 = alloca %"class.__gnu_cxx::__normal_iterator.47", align 8
  %19 = alloca %"class.__gnu_cxx::__normal_iterator.46", align 8
  %20 = alloca %"class.__gnu_cxx::__normal_iterator.47", align 8
  %21 = alloca %struct.ExceptionSwallower.72, align 1
  store ptr %0, ptr %4, align 8, !tbaa !5
  store ptr %1, ptr %5, align 8, !tbaa !5
  %22 = load ptr, ptr %4, align 8
  %23 = getelementptr inbounds %"class.Assimp::Importer", ptr %22, i32 0, i32 0
  %24 = load ptr, ptr %23, align 8, !tbaa !9
  %25 = icmp ne ptr null, %24
  br i1 %25, label %27, label %26

26:                                               ; preds = %2
  call void @_ZN6Assimp17aiAssertViolationEPKcS1_i(ptr noundef @.str.10, ptr noundef @.str.1, i32 noundef 1007)
  br label %27

27:                                               ; preds = %26, %2
  %28 = phi i1 [ true, %2 ], [ false, %26 ]
  %29 = load ptr, ptr %5, align 8, !tbaa !5
  %30 = icmp ne ptr null, %29
  br i1 %30, label %32, label %31

31:                                               ; preds = %27
  call void @_ZN6Assimp17aiAssertViolationEPKcS1_i(ptr noundef @.str.57, ptr noundef @.str.1, i32 noundef 1008)
  br label %32

32:                                               ; preds = %31, %27
  %33 = phi i1 [ true, %27 ], [ false, %31 ]
  br label %34

34:                                               ; preds = %47, %32
  %35 = load ptr, ptr %5, align 8, !tbaa !5
  %36 = load i8, ptr %35, align 1, !tbaa !11
  %37 = sext i8 %36 to i32
  %38 = icmp eq i32 %37, 42
  br i1 %38, label %44, label %39

39:                                               ; preds = %34
  %40 = load ptr, ptr %5, align 8, !tbaa !5
  %41 = load i8, ptr %40, align 1, !tbaa !11
  %42 = sext i8 %41 to i32
  %43 = icmp eq i32 %42, 46
  br label %44

44:                                               ; preds = %39, %34
  %45 = phi i1 [ true, %34 ], [ %43, %39 ]
  br i1 %45, label %46, label %50

46:                                               ; preds = %44
  br label %47

47:                                               ; preds = %46
  %48 = load ptr, ptr %5, align 8, !tbaa !5
  %49 = getelementptr inbounds i8, ptr %48, i32 1
  store ptr %49, ptr %5, align 8, !tbaa !5
  br label %34, !llvm.loop !12

50:                                               ; preds = %44
  call void @llvm.lifetime.start.p0(i64 32, ptr %6) #8
  %51 = load ptr, ptr %5, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 1, ptr %7) #8
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %7) #8
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %6, ptr noundef %51, ptr noundef nonnull align 1 dereferenceable(1) %7)
          to label %52 unwind label %55

52:                                               ; preds = %50
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %7) #8
  call void @llvm.lifetime.end.p0(i64 1, ptr %7) #8
  %53 = call noundef zeroext i1 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE5emptyEv(ptr noundef nonnull align 8 dereferenceable(32) %6) #8
  br i1 %53, label %54, label %59

54:                                               ; preds = %52
  store i64 -1, ptr %3, align 8
  store i32 1, ptr %10, align 4
  br label %126

55:                                               ; preds = %50
  %56 = landingpad { ptr, i32 }
          catch ptr null
  %57 = extractvalue { ptr, i32 } %56, 0
  store ptr %57, ptr %8, align 8
  %58 = extractvalue { ptr, i32 } %56, 1
  store i32 %58, ptr %9, align 4
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %7) #8
  call void @llvm.lifetime.end.p0(i64 1, ptr %7) #8
  br label %130

59:                                               ; preds = %52
  call void @llvm.lifetime.start.p0(i64 32, ptr %11) #8
  invoke void @_Z10ai_tolowerRKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE(ptr dead_on_unwind writable sret(%"class.std::__cxx11::basic_string") align 8 %11, ptr noundef nonnull align 8 dereferenceable(32) %6)
          to label %60 unwind label %75

60:                                               ; preds = %59
  %61 = call noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEaSEOS4_(ptr noundef nonnull align 8 dereferenceable(32) %6, ptr noundef nonnull align 8 dereferenceable(32) %11) #8
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %11) #8
  call void @llvm.lifetime.end.p0(i64 32, ptr %11) #8
  call void @llvm.lifetime.start.p0(i64 48, ptr %12) #8
  call void @_ZNSt3setINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt4lessIS5_ESaIS5_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(48) %12) #8
  call void @llvm.lifetime.start.p0(i64 8, ptr %13) #8
  call void @llvm.lifetime.start.p0(i64 8, ptr %14) #8
  %62 = getelementptr inbounds %"class.Assimp::Importer", ptr %22, i32 0, i32 0
  %63 = load ptr, ptr %62, align 8, !tbaa !9
  %64 = getelementptr inbounds %"class.Assimp::ImporterPimpl", ptr %63, i32 0, i32 4
  %65 = call ptr @_ZNSt6vectorIPN6Assimp12BaseImporterESaIS2_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %64) #8
  %66 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.46", ptr %14, i32 0, i32 0
  store ptr %65, ptr %66, align 8
  call void @_ZN9__gnu_cxx17__normal_iteratorIPKPN6Assimp12BaseImporterESt6vectorIS3_SaIS3_EEEC2IPS3_vEERKNS0_IT_S8_EE(ptr noundef nonnull align 8 dereferenceable(8) %13, ptr noundef nonnull align 8 dereferenceable(8) %14) #8
  call void @llvm.lifetime.end.p0(i64 8, ptr %14) #8
  br label %67

67:                                               ; preds = %119, %60
  call void @llvm.lifetime.start.p0(i64 8, ptr %15) #8
  %68 = getelementptr inbounds %"class.Assimp::Importer", ptr %22, i32 0, i32 0
  %69 = load ptr, ptr %68, align 8, !tbaa !9
  %70 = getelementptr inbounds %"class.Assimp::ImporterPimpl", ptr %69, i32 0, i32 4
  %71 = call ptr @_ZNSt6vectorIPN6Assimp12BaseImporterESaIS2_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %70) #8
  %72 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.46", ptr %15, i32 0, i32 0
  store ptr %71, ptr %72, align 8
  %73 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPKPN6Assimp12BaseImporterEPS3_St6vectorIS3_SaIS3_EEEEbRKNS_17__normal_iteratorIT_T1_EERKNSA_IT0_SC_EE(ptr noundef nonnull align 8 dereferenceable(8) %13, ptr noundef nonnull align 8 dereferenceable(8) %15) #8
  call void @llvm.lifetime.end.p0(i64 8, ptr %15) #8
  br i1 %73, label %79, label %74

74:                                               ; preds = %67
  store i32 5, ptr %10, align 4
  br label %121

75:                                               ; preds = %59
  %76 = landingpad { ptr, i32 }
          catch ptr null
  %77 = extractvalue { ptr, i32 } %76, 0
  store ptr %77, ptr %8, align 8
  %78 = extractvalue { ptr, i32 } %76, 1
  store i32 %78, ptr %9, align 4
  call void @llvm.lifetime.end.p0(i64 32, ptr %11) #8
  br label %129

79:                                               ; preds = %67
  call void @_ZNSt3setINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt4lessIS5_ESaIS5_EE5clearEv(ptr noundef nonnull align 8 dereferenceable(48) %12) #8
  %80 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPKPN6Assimp12BaseImporterESt6vectorIS3_SaIS3_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %13) #8
  %81 = load ptr, ptr %80, align 8, !tbaa !5
  invoke void @_ZN6Assimp12BaseImporter16GetExtensionListERSt3setINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt4lessIS7_ESaIS7_EE(ptr noundef nonnull align 8 dereferenceable(72) %81, ptr noundef nonnull align 8 dereferenceable(48) %12)
          to label %82 unwind label %90

82:                                               ; preds = %79
  call void @llvm.lifetime.start.p0(i64 8, ptr %16) #8
  %83 = call ptr @_ZNKSt3setINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt4lessIS5_ESaIS5_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(48) %12) #8
  %84 = getelementptr inbounds %"struct.std::_Rb_tree_const_iterator", ptr %16, i32 0, i32 0
  store ptr %83, ptr %84, align 8
  br label %85

85:                                               ; preds = %114, %82
  call void @llvm.lifetime.start.p0(i64 8, ptr %17) #8
  %86 = call ptr @_ZNKSt3setINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt4lessIS5_ESaIS5_EE3endEv(ptr noundef nonnull align 8 dereferenceable(48) %12) #8
  %87 = getelementptr inbounds %"struct.std::_Rb_tree_const_iterator", ptr %17, i32 0, i32 0
  store ptr %86, ptr %87, align 8
  %88 = call noundef zeroext i1 @_ZStneRKSt23_Rb_tree_const_iteratorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEES8_(ptr noundef nonnull align 8 dereferenceable(8) %16, ptr noundef nonnull align 8 dereferenceable(8) %17) #8
  call void @llvm.lifetime.end.p0(i64 8, ptr %17) #8
  br i1 %88, label %94, label %89

89:                                               ; preds = %85
  store i32 8, ptr %10, align 4
  br label %116

90:                                               ; preds = %79
  %91 = landingpad { ptr, i32 }
          catch ptr null
  %92 = extractvalue { ptr, i32 } %91, 0
  store ptr %92, ptr %8, align 8
  %93 = extractvalue { ptr, i32 } %91, 1
  store i32 %93, ptr %9, align 4
  br label %123

94:                                               ; preds = %85
  %95 = call noundef nonnull align 8 dereferenceable(32) ptr @_ZNKSt23_Rb_tree_const_iteratorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %16) #8
  %96 = call noundef zeroext i1 @_ZSteqIcEN9__gnu_cxx11__enable_ifIXsr9__is_charIT_EE7__valueEbE6__typeERKNSt7__cxx1112basic_stringIS2_St11char_traitsIS2_ESaIS2_EEESC_(ptr noundef nonnull align 8 dereferenceable(32) %6, ptr noundef nonnull align 8 dereferenceable(32) %95) #8
  br i1 %96, label %97, label %113

97:                                               ; preds = %94
  call void @llvm.lifetime.start.p0(i64 8, ptr %19) #8
  %98 = getelementptr inbounds %"class.Assimp::Importer", ptr %22, i32 0, i32 0
  %99 = load ptr, ptr %98, align 8, !tbaa !9
  %100 = getelementptr inbounds %"class.Assimp::ImporterPimpl", ptr %99, i32 0, i32 4
  %101 = call ptr @_ZNSt6vectorIPN6Assimp12BaseImporterESaIS2_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %100) #8
  %102 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.46", ptr %19, i32 0, i32 0
  store ptr %101, ptr %102, align 8
  call void @_ZN9__gnu_cxx17__normal_iteratorIPKPN6Assimp12BaseImporterESt6vectorIS3_SaIS3_EEEC2IPS3_vEERKNS0_IT_S8_EE(ptr noundef nonnull align 8 dereferenceable(8) %18, ptr noundef nonnull align 8 dereferenceable(8) %19) #8
  call void @llvm.memcpy.p0.p0.i64(ptr align 8 %20, ptr align 8 %13, i64 8, i1 false), !tbaa.struct !14
  %103 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.47", ptr %18, i32 0, i32 0
  %104 = load ptr, ptr %103, align 8
  %105 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.47", ptr %20, i32 0, i32 0
  %106 = load ptr, ptr %105, align 8
  %107 = invoke noundef i64 @_ZSt8distanceIN9__gnu_cxx17__normal_iteratorIPKPN6Assimp12BaseImporterESt6vectorIS4_SaIS4_EEEEENSt15iterator_traitsIT_E15difference_typeESC_SC_(ptr %104, ptr %106)
          to label %108 unwind label %109

108:                                              ; preds = %97
  store i64 %107, ptr %3, align 8
  call void @llvm.lifetime.end.p0(i64 8, ptr %19) #8
  store i32 1, ptr %10, align 4
  br label %116

109:                                              ; preds = %97
  %110 = landingpad { ptr, i32 }
          catch ptr null
  %111 = extractvalue { ptr, i32 } %110, 0
  store ptr %111, ptr %8, align 8
  %112 = extractvalue { ptr, i32 } %110, 1
  store i32 %112, ptr %9, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %19) #8
  call void @llvm.lifetime.end.p0(i64 8, ptr %16) #8
  br label %123

113:                                              ; preds = %94
  br label %114

114:                                              ; preds = %113
  %115 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt23_Rb_tree_const_iteratorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %16) #8
  br label %85, !llvm.loop !15

116:                                              ; preds = %108, %89
  call void @llvm.lifetime.end.p0(i64 8, ptr %16) #8
  %117 = load i32, ptr %10, align 4
  switch i32 %117, label %121 [
    i32 8, label %118
  ]

118:                                              ; preds = %116
  br label %119

119:                                              ; preds = %118
  %120 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPKPN6Assimp12BaseImporterESt6vectorIS3_SaIS3_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %13) #8
  br label %67, !llvm.loop !16

121:                                              ; preds = %116, %74
  call void @llvm.lifetime.end.p0(i64 8, ptr %13) #8
  %122 = load i32, ptr %10, align 4
  switch i32 %122, label %125 [
    i32 5, label %124
  ]

123:                                              ; preds = %109, %90
  call void @llvm.lifetime.end.p0(i64 8, ptr %13) #8
  call void @_ZNSt3setINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt4lessIS5_ESaIS5_EED2Ev(ptr noundef nonnull align 8 dereferenceable(48) %12) #8
  call void @llvm.lifetime.end.p0(i64 48, ptr %12) #8
  br label %129

124:                                              ; preds = %121
  store i32 0, ptr %10, align 4
  br label %125

125:                                              ; preds = %124, %121
  call void @_ZNSt3setINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt4lessIS5_ESaIS5_EED2Ev(ptr noundef nonnull align 8 dereferenceable(48) %12) #8
  call void @llvm.lifetime.end.p0(i64 48, ptr %12) #8
  br label %126

126:                                              ; preds = %125, %54
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %6) #8
  call void @llvm.lifetime.end.p0(i64 32, ptr %6) #8
  %127 = load i32, ptr %10, align 4
  switch i32 %127, label %152 [
    i32 0, label %128
    i32 1, label %142
  ]

128:                                              ; preds = %126
  br label %141

129:                                              ; preds = %123, %75
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %6) #8
  br label %130

130:                                              ; preds = %129, %55
  call void @llvm.lifetime.end.p0(i64 32, ptr %6) #8
  br label %131

131:                                              ; preds = %130
  %132 = load ptr, ptr %8, align 8
  %133 = call ptr @__cxa_begin_catch(ptr %132) #8
  call void @llvm.lifetime.start.p0(i64 1, ptr %21) #8
  %134 = invoke noundef i64 @_ZNK18ExceptionSwallowerImEclEv(ptr noundef nonnull align 1 dereferenceable(1) %21)
          to label %135 unwind label %136

135:                                              ; preds = %131
  store i64 %134, ptr %3, align 8
  call void @llvm.lifetime.end.p0(i64 1, ptr %21) #8
  store i32 1, ptr %10, align 4
  call void @__cxa_end_catch()
  br label %142

136:                                              ; preds = %131
  %137 = landingpad { ptr, i32 }
          cleanup
  %138 = extractvalue { ptr, i32 } %137, 0
  store ptr %138, ptr %8, align 8
  %139 = extractvalue { ptr, i32 } %137, 1
  store i32 %139, ptr %9, align 4
  call void @llvm.lifetime.end.p0(i64 1, ptr %21) #8
  invoke void @__cxa_end_catch()
          to label %140 unwind label %149

140:                                              ; preds = %136
  br label %144

141:                                              ; preds = %128
  store i64 -1, ptr %3, align 8
  br label %142

142:                                              ; preds = %141, %135, %126
  %143 = load i64, ptr %3, align 8
  ret i64 %143

144:                                              ; preds = %140
  %145 = load ptr, ptr %8, align 8
  %146 = load i32, ptr %9, align 4
  %147 = insertvalue { ptr, i32 } poison, ptr %145, 0
  %148 = insertvalue { ptr, i32 } %147, i32 %146, 1
  resume { ptr, i32 } %148

149:                                              ; preds = %136
  %150 = landingpad { ptr, i32 }
          catch ptr null
  %151 = extractvalue { ptr, i32 } %150, 0
  call void @__clang_call_terminate(ptr %151) #9
  unreachable

152:                                              ; preds = %126
  unreachable
}

; Function Attrs: mustprogress nounwind uwtable
declare noundef zeroext i1 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE5emptyEv(ptr noundef nonnull align 8 dereferenceable(32)) #2 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_Z10ai_tolowerRKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE(ptr dead_on_unwind noalias writable sret(%"class.std::__cxx11::basic_string") align 8, ptr noundef nonnull align 8 dereferenceable(32)) #5

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZN9__gnu_cxxneIPKPN6Assimp12BaseImporterEPS3_St6vectorIS3_SaIS3_EEEEbRKNS_17__normal_iteratorIT_T1_EERKNSA_IT0_SC_EE(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) #6

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt3setINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt4lessIS5_ESaIS5_EE5clearEv(ptr noundef nonnull align 8 dereferenceable(48)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPKPN6Assimp12BaseImporterESt6vectorIS3_SaIS3_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) #2 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZSteqIcEN9__gnu_cxx11__enable_ifIXsr9__is_charIT_EE7__valueEbE6__typeERKNSt7__cxx1112basic_stringIS2_St11char_traitsIS2_ESaIS2_EEESC_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 8 dereferenceable(32)) #6

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local noundef i64 @_ZSt8distanceIN9__gnu_cxx17__normal_iteratorIPKPN6Assimp12BaseImporterESt6vectorIS4_SaIS4_EEEEENSt15iterator_traitsIT_E15difference_typeESC_SC_(ptr, ptr) #5

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: readwrite)
declare void @llvm.memcpy.p0.p0.i64(ptr noalias nocapture writeonly, ptr noalias nocapture readonly, i64, i1 immarg) #7

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPKPN6Assimp12BaseImporterESt6vectorIS3_SaIS3_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNK18ExceptionSwallowerImEclEv(ptr noundef nonnull align 1 dereferenceable(1)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #2 align 2

attributes #0 = { noinline noreturn nounwind uwtable "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 = { "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 = { 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 = { 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 #6 = { 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 #7 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #8 = { nounwind }
attributes #9 = { noreturn 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, !6, i64 0}
!10 = !{!"_ZTSN6Assimp8ImporterE", !6, i64 0}
!11 = !{!7, !7, i64 0}
!12 = distinct !{!12, !13}
!13 = !{!"llvm.loop.mustprogress"}
!14 = !{i64 0, i64 8, !5}
!15 = distinct !{!15, !13}
!16 = distinct !{!16, !13}


; 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::__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::allocator.5" = type { i8 }
%"class.std::set" = type { %"class.std::_Rb_tree.41" }
%"class.std::_Rb_tree.41" = type { %"struct.std::_Rb_tree<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char>, std::_Identity<std::__cxx11::basic_string<char>>, std::less<std::__cxx11::basic_string<char>>>::_Rb_tree_impl" }
%"struct.std::_Rb_tree<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char>, std::_Identity<std::__cxx11::basic_string<char>>, std::less<std::__cxx11::basic_string<char>>>::_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.__gnu_cxx::__normal_iterator.47" = type { ptr }
%"class.__gnu_cxx::__normal_iterator.46" = type { ptr }
%"struct.std::_Rb_tree_const_iterator" = type { ptr }
%struct.ExceptionSwallower.72 = type { i8 }

@.str.1 = external hidden unnamed_addr constant [109 x i8], align 1
@.str.10 = external hidden unnamed_addr constant [17 x i8], align 1
@.str.57 = external hidden unnamed_addr constant [23 x i8], align 1

declare i32 @__gxx_personality_v0(...)

declare ptr @__cxa_begin_catch(ptr) local_unnamed_addr

declare void @__cxa_end_catch() local_unnamed_addr

; 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 nounwind uwtable
declare noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEaSEOS4_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #1 align 2

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #0

declare void @_ZN6Assimp17aiAssertViolationEPKcS1_i(ptr noundef, ptr noundef, i32 noundef) local_unnamed_addr #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt3setINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt4lessIS5_ESaIS5_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(48)) unnamed_addr #1 align 2

declare void @_ZN6Assimp12BaseImporter16GetExtensionListERSt3setINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt4lessIS7_ESaIS7_EE(ptr noundef nonnull align 8 dereferenceable(72), ptr noundef nonnull align 8 dereferenceable(48)) local_unnamed_addr #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNKSt3setINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt4lessIS5_ESaIS5_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(48)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZStneRKSt23_Rb_tree_const_iteratorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEES8_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #1

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNKSt3setINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt4lessIS5_ESaIS5_EE3endEv(ptr noundef nonnull align 8 dereferenceable(48)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(32) ptr @_ZNKSt23_Rb_tree_const_iteratorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEdeEv(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 @_ZNSt23_Rb_tree_const_iteratorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEppEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt3setINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt4lessIS5_ESaIS5_EED2Ev(ptr noundef nonnull align 8 dereferenceable(48)) unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorIPN6Assimp12BaseImporterESaIS2_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorIPN6Assimp12BaseImporterESaIS2_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN9__gnu_cxx17__normal_iteratorIPKPN6Assimp12BaseImporterESt6vectorIS3_SaIS3_EEEC2IPS3_vEERKNS0_IT_S8_EE(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef, ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
define dso_local noundef i64 @_ZNK6Assimp8Importer16GetImporterIndexEPKc(ptr nocapture noundef nonnull readonly align 8 dereferenceable(8) %0, ptr noundef %1) local_unnamed_addr #3 align 2 personality ptr @__gxx_personality_v0 {
  %3 = alloca %"class.std::__cxx11::basic_string", align 8
  %4 = alloca %"class.std::allocator.5", align 1
  %5 = alloca %"class.std::__cxx11::basic_string", align 8
  %6 = alloca %"class.std::set", align 8
  %7 = alloca %"class.__gnu_cxx::__normal_iterator.47", align 8
  %8 = alloca %"class.__gnu_cxx::__normal_iterator.46", align 8
  %9 = alloca %"class.__gnu_cxx::__normal_iterator.46", align 8
  %10 = alloca %"struct.std::_Rb_tree_const_iterator", align 8
  %11 = alloca %"struct.std::_Rb_tree_const_iterator", align 8
  %12 = alloca %"class.__gnu_cxx::__normal_iterator.47", align 8
  %13 = alloca %"class.__gnu_cxx::__normal_iterator.46", align 8
  %14 = alloca %struct.ExceptionSwallower.72, align 1
  %15 = load ptr, ptr %0, align 8, !tbaa !5
  %.not = icmp eq ptr %15, null
  br i1 %.not, label %16, label %17

16:                                               ; preds = %2
  tail call void @_ZN6Assimp17aiAssertViolationEPKcS1_i(ptr noundef nonnull @.str.10, ptr noundef nonnull @.str.1, i32 noundef 1007)
  br label %17

17:                                               ; preds = %16, %2
  %.not19 = icmp eq ptr %1, null
  br i1 %.not19, label %18, label %.preheader

18:                                               ; preds = %17
  tail call void @_ZN6Assimp17aiAssertViolationEPKcS1_i(ptr noundef nonnull @.str.57, ptr noundef nonnull @.str.1, i32 noundef 1008)
  br label %.preheader

.preheader:                                       ; preds = %18, %17
  br label %19

19:                                               ; preds = %.preheader, %.critedge
  %.017 = phi ptr [ %21, %.critedge ], [ %1, %.preheader ]
  %20 = load i8, ptr %.017, align 1, !tbaa !10
  switch i8 %20, label %22 [
    i8 42, label %.critedge
    i8 46, label %.critedge
  ]

.critedge:                                        ; preds = %19, %19
  %21 = getelementptr inbounds i8, ptr %.017, i64 1
  br label %19, !llvm.loop !11

22:                                               ; preds = %19
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %3) #6
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %4) #6
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %4) #6
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %3, ptr noundef nonnull %.017, ptr noundef nonnull align 1 dereferenceable(1) %4)
          to label %23 unwind label %25

23:                                               ; preds = %22
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %4) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %4) #6
  %24 = call noundef zeroext i1 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE5emptyEv(ptr noundef nonnull align 8 dereferenceable(32) %3) #6
  br i1 %24, label %.thread28, label %27

.thread28:                                        ; preds = %23
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %3) #6
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %3) #6
  br label %73

25:                                               ; preds = %22
  %26 = landingpad { ptr, i32 }
          catch ptr null
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %4) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %4) #6
  br label %70

27:                                               ; preds = %23
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %5) #6
  invoke void @_Z10ai_tolowerRKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE(ptr dead_on_unwind nonnull writable sret(%"class.std::__cxx11::basic_string") align 8 %5, ptr noundef nonnull align 8 dereferenceable(32) %3)
          to label %28 unwind label %37

28:                                               ; preds = %27
  %29 = call noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEaSEOS4_(ptr noundef nonnull align 8 dereferenceable(32) %3, ptr noundef nonnull align 8 dereferenceable(32) %5) #6
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %5) #6
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %5) #6
  call void @llvm.lifetime.start.p0(i64 48, ptr nonnull %6) #6
  call void @_ZNSt3setINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt4lessIS5_ESaIS5_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(48) %6) #6
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %7) #6
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %8) #6
  %30 = load ptr, ptr %0, align 8, !tbaa !5
  %31 = getelementptr inbounds i8, ptr %30, i64 32
  %32 = call ptr @_ZNSt6vectorIPN6Assimp12BaseImporterESaIS2_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %31) #6
  store ptr %32, ptr %8, align 8
  call void @_ZN9__gnu_cxx17__normal_iteratorIPKPN6Assimp12BaseImporterESt6vectorIS3_SaIS3_EEEC2IPS3_vEERKNS0_IT_S8_EE(ptr noundef nonnull align 8 dereferenceable(8) %7, ptr noundef nonnull align 8 dereferenceable(8) %8) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %8) #6
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %9) #6
  %33 = load ptr, ptr %0, align 8, !tbaa !5
  %34 = getelementptr inbounds i8, ptr %33, i64 32
  %35 = call ptr @_ZNSt6vectorIPN6Assimp12BaseImporterESaIS2_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %34) #6
  store ptr %35, ptr %9, align 8
  %36 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPKPN6Assimp12BaseImporterEPS3_St6vectorIS3_SaIS3_EEEEbRKNS_17__normal_iteratorIT_T1_EERKNSA_IT0_SC_EE(ptr noundef nonnull align 8 dereferenceable(8) %7, ptr noundef nonnull align 8 dereferenceable(8) %9) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %9) #6
  br i1 %36, label %.lr.ph33, label %._crit_edge34

37:                                               ; preds = %27
  %38 = landingpad { ptr, i32 }
          catch ptr null
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %5) #6
  br label %69

.lr.ph33:                                         ; preds = %28, %._crit_edge
  call void @_ZNSt3setINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt4lessIS5_ESaIS5_EE5clearEv(ptr noundef nonnull align 8 dereferenceable(48) %6) #6
  %39 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPKPN6Assimp12BaseImporterESt6vectorIS3_SaIS3_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %7) #6
  %40 = load ptr, ptr %39, align 8, !tbaa !13
  invoke void @_ZN6Assimp12BaseImporter16GetExtensionListERSt3setINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt4lessIS7_ESaIS7_EE(ptr noundef nonnull align 8 dereferenceable(72) %40, ptr noundef nonnull align 8 dereferenceable(48) %6)
          to label %41 unwind label %45

41:                                               ; preds = %.lr.ph33
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %10) #6
  %42 = call ptr @_ZNKSt3setINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt4lessIS5_ESaIS5_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(48) %6) #6
  store ptr %42, ptr %10, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %11) #6
  %43 = call ptr @_ZNKSt3setINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt4lessIS5_ESaIS5_EE3endEv(ptr noundef nonnull align 8 dereferenceable(48) %6) #6
  store ptr %43, ptr %11, align 8
  %44 = call noundef zeroext i1 @_ZStneRKSt23_Rb_tree_const_iteratorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEES8_(ptr noundef nonnull align 8 dereferenceable(8) %10, ptr noundef nonnull align 8 dereferenceable(8) %11) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %11) #6
  br i1 %44, label %.lr.ph, label %._crit_edge

45:                                               ; preds = %.lr.ph33
  %46 = landingpad { ptr, i32 }
          catch ptr null
  br label %67

.lr.ph:                                           ; preds = %41, %57
  %47 = call noundef nonnull align 8 dereferenceable(32) ptr @_ZNKSt23_Rb_tree_const_iteratorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %10) #6
  %48 = call noundef zeroext i1 @_ZSteqIcEN9__gnu_cxx11__enable_ifIXsr9__is_charIT_EE7__valueEbE6__typeERKNSt7__cxx1112basic_stringIS2_St11char_traitsIS2_ESaIS2_EEESC_(ptr noundef nonnull align 8 dereferenceable(32) %3, ptr noundef nonnull align 8 dereferenceable(32) %47) #6
  br i1 %48, label %49, label %57

49:                                               ; preds = %.lr.ph
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %13) #6
  %50 = load ptr, ptr %0, align 8, !tbaa !5
  %51 = getelementptr inbounds i8, ptr %50, i64 32
  %52 = call ptr @_ZNSt6vectorIPN6Assimp12BaseImporterESaIS2_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %51) #6
  store ptr %52, ptr %13, align 8
  call void @_ZN9__gnu_cxx17__normal_iteratorIPKPN6Assimp12BaseImporterESt6vectorIS3_SaIS3_EEEC2IPS3_vEERKNS0_IT_S8_EE(ptr noundef nonnull align 8 dereferenceable(8) %12, ptr noundef nonnull align 8 dereferenceable(8) %13) #6
  %.sroa.0.0.copyload = load ptr, ptr %7, align 8, !tbaa !13
  %53 = load ptr, ptr %12, align 8
  %54 = invoke noundef i64 @_ZSt8distanceIN9__gnu_cxx17__normal_iteratorIPKPN6Assimp12BaseImporterESt6vectorIS4_SaIS4_EEEEENSt15iterator_traitsIT_E15difference_typeESC_SC_(ptr %53, ptr %.sroa.0.0.copyload)
          to label %66 unwind label %55

55:                                               ; preds = %49
  %56 = landingpad { ptr, i32 }
          catch ptr null
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %13) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %10) #6
  br label %67

57:                                               ; preds = %.lr.ph
  %58 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt23_Rb_tree_const_iteratorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %10) #6
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %11) #6
  %59 = call ptr @_ZNKSt3setINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt4lessIS5_ESaIS5_EE3endEv(ptr noundef nonnull align 8 dereferenceable(48) %6) #6
  store ptr %59, ptr %11, align 8
  %60 = call noundef zeroext i1 @_ZStneRKSt23_Rb_tree_const_iteratorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEES8_(ptr noundef nonnull align 8 dereferenceable(8) %10, ptr noundef nonnull align 8 dereferenceable(8) %11) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %11) #6
  br i1 %60, label %.lr.ph, label %._crit_edge, !llvm.loop !14

._crit_edge:                                      ; preds = %57, %41
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %10) #6
  %61 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPKPN6Assimp12BaseImporterESt6vectorIS3_SaIS3_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %7) #6
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %9) #6
  %62 = load ptr, ptr %0, align 8, !tbaa !5
  %63 = getelementptr inbounds i8, ptr %62, i64 32
  %64 = call ptr @_ZNSt6vectorIPN6Assimp12BaseImporterESaIS2_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %63) #6
  store ptr %64, ptr %9, align 8
  %65 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPKPN6Assimp12BaseImporterEPS3_St6vectorIS3_SaIS3_EEEEbRKNS_17__normal_iteratorIT_T1_EERKNSA_IT0_SC_EE(ptr noundef nonnull align 8 dereferenceable(8) %7, ptr noundef nonnull align 8 dereferenceable(8) %9) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %9) #6
  br i1 %65, label %.lr.ph33, label %._crit_edge34, !llvm.loop !15

66:                                               ; preds = %49
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %13) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %10) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %7) #6
  br label %68

._crit_edge34:                                    ; preds = %._crit_edge, %28
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %7) #6
  br label %68

67:                                               ; preds = %55, %45
  %.pn = phi { ptr, i32 } [ %56, %55 ], [ %46, %45 ]
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %7) #6
  call void @_ZNSt3setINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt4lessIS5_ESaIS5_EED2Ev(ptr noundef nonnull align 8 dereferenceable(48) %6) #6
  call void @llvm.lifetime.end.p0(i64 48, ptr nonnull %6) #6
  br label %69

68:                                               ; preds = %._crit_edge34, %66
  %spec.select = phi i64 [ -1, %._crit_edge34 ], [ %54, %66 ]
  call void @_ZNSt3setINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt4lessIS5_ESaIS5_EED2Ev(ptr noundef nonnull align 8 dereferenceable(48) %6) #6
  call void @llvm.lifetime.end.p0(i64 48, ptr nonnull %6) #6
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %3) #6
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %3) #6
  br label %73

69:                                               ; preds = %67, %37
  %.pn.pn = phi { ptr, i32 } [ %.pn, %67 ], [ %38, %37 ]
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %3) #6
  br label %70

70:                                               ; preds = %69, %25
  %.pn.pn.pn = phi { ptr, i32 } [ %.pn.pn, %69 ], [ %26, %25 ]
  %.216 = extractvalue { ptr, i32 } %.pn.pn.pn, 0
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %3) #6
  %71 = call ptr @__cxa_begin_catch(ptr %.216) #6
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %14) #6
  %72 = call noundef i64 @_ZNK18ExceptionSwallowerImEclEv(ptr noundef nonnull align 1 dereferenceable(1) %14)
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %14) #6
  call void @__cxa_end_catch()
  br label %73

73:                                               ; preds = %68, %.thread28, %70
  %.4 = phi i64 [ %72, %70 ], [ -1, %.thread28 ], [ %spec.select, %68 ]
  ret i64 %.4
}

; Function Attrs: mustprogress nounwind uwtable
declare noundef zeroext i1 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE5emptyEv(ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #1 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_Z10ai_tolowerRKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE(ptr dead_on_unwind noalias writable sret(%"class.std::__cxx11::basic_string") align 8, ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #4

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZN9__gnu_cxxneIPKPN6Assimp12BaseImporterEPS3_St6vectorIS3_SaIS3_EEEEbRKNS_17__normal_iteratorIT_T1_EERKNSA_IT0_SC_EE(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #5

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt3setINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt4lessIS5_ESaIS5_EE5clearEv(ptr noundef nonnull align 8 dereferenceable(48)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPKPN6Assimp12BaseImporterESt6vectorIS3_SaIS3_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #1 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZSteqIcEN9__gnu_cxx11__enable_ifIXsr9__is_charIT_EE7__valueEbE6__typeERKNSt7__cxx1112basic_stringIS2_St11char_traitsIS2_ESaIS2_EEESC_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #5

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local noundef i64 @_ZSt8distanceIN9__gnu_cxx17__normal_iteratorIPKPN6Assimp12BaseImporterESt6vectorIS4_SaIS4_EEEEENSt15iterator_traitsIT_E15difference_typeESC_SC_(ptr, ptr) local_unnamed_addr #4

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPKPN6Assimp12BaseImporterESt6vectorIS3_SaIS3_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNK18ExceptionSwallowerImEclEv(ptr noundef nonnull align 1 dereferenceable(1)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) 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 = { "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 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 = { 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 #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, !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 = !{!8, !8, i64 0}
!11 = distinct !{!11, !12}
!12 = !{!"llvm.loop.mustprogress"}
!13 = !{!7, !7, i64 0}
!14 = distinct !{!14, !12}
!15 = distinct !{!15, !12}


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