; LLVM IR from Overload-Technologies/Overload :: Dependencies/assimp/code/Common (ZipArchiveIOSystem)

; 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::ZipArchiveIOSystem" = type { %"class.Assimp::IOSystem", ptr }
%"class.Assimp::IOSystem" = type { ptr, %"class.std::vector" }
%"class.std::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<std::__cxx11::basic_string<char>, std::allocator<std::__cxx11::basic_string<char>>>::_Vector_impl" }
%"struct.std::_Vector_base<std::__cxx11::basic_string<char>, std::allocator<std::__cxx11::basic_string<char>>>::_Vector_impl" = type { %"struct.std::_Vector_base<std::__cxx11::basic_string<char>, std::allocator<std::__cxx11::basic_string<char>>>::_Vector_impl_data" }
%"struct.std::_Vector_base<std::__cxx11::basic_string<char>, std::allocator<std::__cxx11::basic_string<char>>>::_Vector_impl_data" = type { ptr, ptr, ptr }

@_ZTVN6Assimp18ZipArchiveIOSystemE = external dso_local unnamed_addr constant { [16 x ptr] }, align 8

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN6Assimp18ZipArchiveIOSystemC2EPNS_8IOSystemEPKcS4_(ptr noundef nonnull align 8 dereferenceable(40) %0, ptr noundef %1, ptr noundef %2, ptr noundef %3) unnamed_addr #0 align 2 personality ptr @__gxx_personality_v0 {
  %5 = alloca ptr, align 8
  %6 = alloca ptr, align 8
  %7 = alloca ptr, align 8
  %8 = alloca ptr, align 8
  %9 = alloca ptr, align 8
  %10 = alloca i32, align 4
  store ptr %0, ptr %5, align 8, !tbaa !5
  store ptr %1, ptr %6, align 8, !tbaa !5
  store ptr %2, ptr %7, align 8, !tbaa !5
  store ptr %3, ptr %8, align 8, !tbaa !5
  %11 = load ptr, ptr %5, align 8
  call void @_ZN6Assimp8IOSystemC2Ev(ptr noundef nonnull align 8 dereferenceable(32) %11) #4
  store ptr getelementptr inbounds inrange(-16, 112) ({ [16 x ptr] }, ptr @_ZTVN6Assimp18ZipArchiveIOSystemE, i32 0, i32 0, i32 2), ptr %11, align 8, !tbaa !9
  %12 = getelementptr inbounds %"class.Assimp::ZipArchiveIOSystem", ptr %11, i32 0, i32 1
  %13 = invoke noalias noundef nonnull ptr @_Znwm(i64 noundef 56) #5
          to label %14 unwind label %19

14:                                               ; preds = %4
  %15 = load ptr, ptr %6, align 8, !tbaa !5
  %16 = load ptr, ptr %7, align 8, !tbaa !5
  %17 = load ptr, ptr %8, align 8, !tbaa !5
  invoke void @_ZN6Assimp18ZipArchiveIOSystem9ImplementC1EPNS_8IOSystemEPKcS5_(ptr noundef nonnull align 8 dereferenceable(56) %13, ptr noundef %15, ptr noundef %16, ptr noundef %17)
          to label %18 unwind label %23

18:                                               ; preds = %14
  store ptr %13, ptr %12, align 8, !tbaa !11
  ret void

19:                                               ; preds = %4
  %20 = landingpad { ptr, i32 }
          cleanup
  %21 = extractvalue { ptr, i32 } %20, 0
  store ptr %21, ptr %9, align 8
  %22 = extractvalue { ptr, i32 } %20, 1
  store i32 %22, ptr %10, align 4
  br label %27

23:                                               ; preds = %14
  %24 = landingpad { ptr, i32 }
          cleanup
  %25 = extractvalue { ptr, i32 } %24, 0
  store ptr %25, ptr %9, align 8
  %26 = extractvalue { ptr, i32 } %24, 1
  store i32 %26, ptr %10, align 4
  call void @_ZdlPvm(ptr noundef %13, i64 noundef 56) #6
  br label %27

27:                                               ; preds = %23, %19
  call void @_ZN6Assimp8IOSystemD2Ev(ptr noundef nonnull align 8 dereferenceable(32) %11) #4
  br label %28

28:                                               ; preds = %27
  %29 = load ptr, ptr %9, align 8
  %30 = load i32, ptr %10, align 4
  %31 = insertvalue { ptr, i32 } poison, ptr %29, 0
  %32 = insertvalue { ptr, i32 } %31, i32 %30, 1
  resume { ptr, i32 } %32
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN6Assimp8IOSystemC2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #1 align 2

; Function Attrs: nobuiltin allocsize(0)
declare noundef nonnull ptr @_Znwm(i64 noundef) #2

; Function Attrs: nobuiltin nounwind
declare void @_ZdlPvm(ptr noundef, i64 noundef) #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN6Assimp8IOSystemD2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #1 align 2

declare void @_ZN6Assimp18ZipArchiveIOSystem9ImplementC1EPNS_8IOSystemEPKcS5_(ptr, ptr, ptr, ptr)

attributes #0 = { 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 #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 = { nobuiltin allocsize(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 = { nobuiltin nounwind "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 }
attributes #5 = { builtin allocsize(0) }
attributes #6 = { builtin 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 = !{!"vtable pointer", !8, i64 0}
!11 = !{!12, !6, i64 32}
!12 = !{!"_ZTSN6Assimp18ZipArchiveIOSystemE", !13, i64 0, !6, i64 32}
!13 = !{!"_ZTSN6Assimp8IOSystemE", !14, i64 8}
!14 = !{!"_ZTSSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EE", !15, i64 0}
!15 = !{!"_ZTSSt12_Vector_baseINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EE", !16, i64 0}
!16 = !{!"_ZTSNSt12_Vector_baseINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EE12_Vector_implE", !17, i64 0}
!17 = !{!"_ZTSNSt12_Vector_baseINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EE17_Vector_impl_dataE", !6, i64 0, !6, i64 8, !6, i64 16}


; 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"

@_ZTVN6Assimp18ZipArchiveIOSystemE = external dso_local unnamed_addr constant { [16 x ptr] }, align 8

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN6Assimp18ZipArchiveIOSystemC2EPNS_8IOSystemEPKcS4_(ptr noundef nonnull align 8 dereferenceable(40) %0, ptr noundef %1, ptr noundef %2, ptr noundef %3) unnamed_addr #0 align 2 personality ptr @__gxx_personality_v0 {
  tail call void @_ZN6Assimp8IOSystemC2Ev(ptr noundef nonnull align 8 dereferenceable(32) %0) #4
  store ptr getelementptr inbounds inrange(-16, 112) (i8, ptr @_ZTVN6Assimp18ZipArchiveIOSystemE, i64 16), ptr %0, align 8, !tbaa !5
  %5 = invoke noalias noundef nonnull dereferenceable(56) ptr @_Znwm(i64 noundef 56) #5
          to label %6 unwind label %9

6:                                                ; preds = %4
  invoke void @_ZN6Assimp18ZipArchiveIOSystem9ImplementC1EPNS_8IOSystemEPKcS5_(ptr noundef nonnull align 8 dereferenceable(56) %5, ptr noundef %1, ptr noundef %2, ptr noundef %3)
          to label %7 unwind label %11

7:                                                ; preds = %6
  %8 = getelementptr inbounds i8, ptr %0, i64 32
  store ptr %5, ptr %8, align 8, !tbaa !8
  ret void

9:                                                ; preds = %4
  %10 = landingpad { ptr, i32 }
          cleanup
  br label %13

11:                                               ; preds = %6
  %12 = landingpad { ptr, i32 }
          cleanup
  tail call void @_ZdlPvm(ptr noundef nonnull %5, i64 noundef 56) #6
  br label %13

13:                                               ; preds = %11, %9
  %.pn = phi { ptr, i32 } [ %12, %11 ], [ %10, %9 ]
  tail call void @_ZN6Assimp8IOSystemD2Ev(ptr noundef nonnull align 8 dereferenceable(32) %0) #4
  resume { ptr, i32 } %.pn
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN6Assimp8IOSystemC2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #1 align 2

; Function Attrs: nobuiltin allocsize(0)
declare noundef nonnull ptr @_Znwm(i64 noundef) local_unnamed_addr #2

; Function Attrs: nobuiltin nounwind
declare void @_ZdlPvm(ptr noundef, i64 noundef) local_unnamed_addr #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN6Assimp8IOSystemD2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #1 align 2

declare void @_ZN6Assimp18ZipArchiveIOSystem9ImplementC1EPNS_8IOSystemEPKcS5_(ptr, ptr, ptr, ptr) local_unnamed_addr

attributes #0 = { 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 #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 = { nobuiltin allocsize(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 = { nobuiltin nounwind "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 }
attributes #5 = { builtin allocsize(0) }
attributes #6 = { builtin 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 = !{!"vtable pointer", !7, i64 0}
!7 = !{!"Simple C++ TBAA"}
!8 = !{!9, !15, i64 32}
!9 = !{!"_ZTSN6Assimp18ZipArchiveIOSystemE", !10, i64 0, !15, i64 32}
!10 = !{!"_ZTSN6Assimp8IOSystemE", !11, i64 8}
!11 = !{!"_ZTSSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EE", !12, i64 0}
!12 = !{!"_ZTSSt12_Vector_baseINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EE", !13, i64 0}
!13 = !{!"_ZTSNSt12_Vector_baseINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EE12_Vector_implE", !14, i64 0}
!14 = !{!"_ZTSNSt12_Vector_baseINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EE17_Vector_impl_dataE", !15, i64 0, !15, i64 8, !15, i64 16}
!15 = !{!"any pointer", !16, i64 0}
!16 = !{!"omnipotent char", !7, i64 0}


; Effective O3 passes: CorrelatedValuePropagationPass,GlobalOptPass,InstCombinePass,SROAPass,SimplifyCFGPass,TailCallElimPass