; LLVM IR from PaddlePaddle/Serving :: core/predictor/tools/ocrtools/clipper.ll (ZN10ClipperLib11ClipperBase13DisposeOutRecEm)

; 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.ClipperLib::ClipperBase" = type { ptr, %"class.__gnu_cxx::__normal_iterator", %"class.std::vector.5", i8, %"class.std::vector.10", i8, i8, %"class.std::vector.15", ptr, %"class.std::priority_queue" }
%"class.__gnu_cxx::__normal_iterator" = type { ptr }
%"class.std::vector.5" = type { %"struct.std::_Vector_base.6" }
%"struct.std::_Vector_base.6" = type { %"struct.std::_Vector_base<ClipperLib::LocalMinimum, std::allocator<ClipperLib::LocalMinimum>>::_Vector_impl" }
%"struct.std::_Vector_base<ClipperLib::LocalMinimum, std::allocator<ClipperLib::LocalMinimum>>::_Vector_impl" = type { %"struct.std::_Vector_base<ClipperLib::LocalMinimum, std::allocator<ClipperLib::LocalMinimum>>::_Vector_impl_data" }
%"struct.std::_Vector_base<ClipperLib::LocalMinimum, std::allocator<ClipperLib::LocalMinimum>>::_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<ClipperLib::TEdge *, std::allocator<ClipperLib::TEdge *>>::_Vector_impl" }
%"struct.std::_Vector_base<ClipperLib::TEdge *, std::allocator<ClipperLib::TEdge *>>::_Vector_impl" = type { %"struct.std::_Vector_base<ClipperLib::TEdge *, std::allocator<ClipperLib::TEdge *>>::_Vector_impl_data" }
%"struct.std::_Vector_base<ClipperLib::TEdge *, std::allocator<ClipperLib::TEdge *>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::vector.15" = type { %"struct.std::_Vector_base.16" }
%"struct.std::_Vector_base.16" = type { %"struct.std::_Vector_base<ClipperLib::OutRec *, std::allocator<ClipperLib::OutRec *>>::_Vector_impl" }
%"struct.std::_Vector_base<ClipperLib::OutRec *, std::allocator<ClipperLib::OutRec *>>::_Vector_impl" = type { %"struct.std::_Vector_base<ClipperLib::OutRec *, std::allocator<ClipperLib::OutRec *>>::_Vector_impl_data" }
%"struct.std::_Vector_base<ClipperLib::OutRec *, std::allocator<ClipperLib::OutRec *>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::priority_queue" = type <{ %"class.std::vector.20", [8 x i8] }>
%"class.std::vector.20" = type { %"struct.std::_Vector_base.21" }
%"struct.std::_Vector_base.21" = type { %"struct.std::_Vector_base<long long, std::allocator<long long>>::_Vector_impl" }
%"struct.std::_Vector_base<long long, std::allocator<long long>>::_Vector_impl" = type { %"struct.std::_Vector_base<long long, std::allocator<long long>>::_Vector_impl_data" }
%"struct.std::_Vector_base<long long, std::allocator<long long>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"struct.ClipperLib::OutRec" = type { i32, i8, i8, ptr, 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 void @_ZN10ClipperLib13DisposeOutPtsERPNS_5OutPtE(ptr noundef nonnull align 8 dereferenceable(8)) #1

; Function Attrs: nobuiltin nounwind
declare void @_ZdlPvm(ptr noundef, i64 noundef) #2

; Function Attrs: mustprogress nounwind uwtable
define dso_local void @_ZN10ClipperLib11ClipperBase13DisposeOutRecEm(ptr noundef nonnull align 8 dereferenceable(144) %0, i64 noundef %1) #1 align 2 {
  %3 = alloca ptr, align 8
  %4 = alloca i64, align 8
  %5 = alloca ptr, align 8
  store ptr %0, ptr %3, align 8, !tbaa !5
  store i64 %1, ptr %4, align 8, !tbaa !9
  %6 = load ptr, ptr %3, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %5) #3
  %7 = getelementptr inbounds %"class.ClipperLib::ClipperBase", ptr %6, i32 0, i32 7
  %8 = load i64, ptr %4, align 8, !tbaa !9
  %9 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIPN10ClipperLib6OutRecESaIS2_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %7, i64 noundef %8) #3
  %10 = load ptr, ptr %9, align 8, !tbaa !5
  store ptr %10, ptr %5, align 8, !tbaa !5
  %11 = load ptr, ptr %5, align 8, !tbaa !5
  %12 = getelementptr inbounds %"struct.ClipperLib::OutRec", ptr %11, i32 0, i32 5
  %13 = load ptr, ptr %12, align 8, !tbaa !11
  %14 = icmp ne ptr %13, null
  br i1 %14, label %15, label %18

15:                                               ; preds = %2
  %16 = load ptr, ptr %5, align 8, !tbaa !5
  %17 = getelementptr inbounds %"struct.ClipperLib::OutRec", ptr %16, i32 0, i32 5
  call void @_ZN10ClipperLib13DisposeOutPtsERPNS_5OutPtE(ptr noundef nonnull align 8 dereferenceable(8) %17)
  br label %18

18:                                               ; preds = %15, %2
  %19 = load ptr, ptr %5, align 8, !tbaa !5
  %20 = icmp eq ptr %19, null
  br i1 %20, label %22, label %21

21:                                               ; preds = %18
  call void @_ZdlPvm(ptr noundef %19, i64 noundef 40) #4
  br label %22

22:                                               ; preds = %21, %18
  %23 = getelementptr inbounds %"class.ClipperLib::ClipperBase", ptr %6, i32 0, i32 7
  %24 = load i64, ptr %4, align 8, !tbaa !9
  %25 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIPN10ClipperLib6OutRecESaIS2_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %23, i64 noundef %24) #3
  store ptr null, ptr %25, align 8, !tbaa !5
  call void @llvm.lifetime.end.p0(i64 8, ptr %5) #3
  ret void
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIPN10ClipperLib6OutRecESaIS2_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #1 align 2

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 = { 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 #3 = { nounwind }
attributes #4 = { 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 = !{!"long", !7, i64 0}
!11 = !{!12, !6, i64 24}
!12 = !{!"_ZTSN10ClipperLib6OutRecE", !13, i64 0, !14, i64 4, !14, i64 5, !6, i64 8, !6, i64 16, !6, i64 24, !6, i64 32}
!13 = !{!"int", !7, i64 0}
!14 = !{!"bool", !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"

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN10ClipperLib13DisposeOutPtsERPNS_5OutPtE(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #0

; Function Attrs: nobuiltin nounwind
declare void @_ZdlPvm(ptr noundef, i64 noundef) local_unnamed_addr #1

; Function Attrs: mustprogress nounwind uwtable
define dso_local void @_ZN10ClipperLib11ClipperBase13DisposeOutRecEm(ptr noundef nonnull align 8 dereferenceable(144) %0, i64 noundef %1) local_unnamed_addr #0 align 2 {
  %3 = getelementptr inbounds i8, ptr %0, i64 80
  %4 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIPN10ClipperLib6OutRecESaIS2_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef %1) #2
  %5 = load ptr, ptr %4, align 8, !tbaa !5
  %6 = getelementptr inbounds i8, ptr %5, i64 24
  %7 = load ptr, ptr %6, align 8, !tbaa !9
  %.not = icmp eq ptr %7, null
  br i1 %.not, label %9, label %8

8:                                                ; preds = %2
  tail call void @_ZN10ClipperLib13DisposeOutPtsERPNS_5OutPtE(ptr noundef nonnull align 8 dereferenceable(8) %6)
  br label %9

9:                                                ; preds = %8, %2
  tail call void @_ZdlPvm(ptr noundef nonnull %5, i64 noundef 40) #3
  %10 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIPN10ClipperLib6OutRecESaIS2_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef %1) #2
  store ptr null, ptr %10, align 8, !tbaa !5
  ret void
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIPN10ClipperLib6OutRecESaIS2_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #0 align 2

attributes #0 = { 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 #1 = { 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 #2 = { nounwind }
attributes #3 = { 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, !6, i64 24}
!10 = !{!"_ZTSN10ClipperLib6OutRecE", !11, i64 0, !12, i64 4, !12, i64 5, !6, i64 8, !6, i64 16, !6, i64 24, !6, i64 32}
!11 = !{!"int", !7, i64 0}
!12 = !{!"bool", !7, i64 0}


; Effective O3 passes: CorrelatedValuePropagationPass,EarlyCSEPass,GlobalOptPass,InferFunctionAttrsPass,InstCombinePass,JumpThreadingPass,SROAPass,TailCallElimPass