; LLVM IR from NVIDIA/DALI :: dali/operators/segmentation (random_object_bbox)

; 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"

%"struct.std::__detail::_Node_const_iterator" = type { %"struct.std::__detail::_Node_iterator_base" }
%"struct.std::__detail::_Node_iterator_base" = type { ptr }
%"struct.dali::RandomObjectBBox::ClassInfo" = type <{ %"class.dali::SmallVector", %"class.dali::SmallVector.75", %"class.dali::SmallVector.75", i32, [4 x i8] }>
%"class.dali::SmallVector" = type { %union.anon.73, i64 }
%union.anon.73 = type { %struct.anon.74, [112 x i8] }
%struct.anon.74 = type { ptr, i64 }
%"class.dali::SmallVector.75" = type { %union.anon.78, i64 }
%union.anon.78 = type { %struct.anon.79, [112 x i8] }
%struct.anon.79 = type { ptr, i64 }

; 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: inlinehint mustprogress uwtable
declare dso_local void @_ZN4dali11SmallVectorIfLm32ESaIfEE5clearEv(ptr noundef nonnull align 8 dereferenceable(136)) #1 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local noundef ptr @_ZN4dali11SmallVectorIiLm32ESaIiEE5beginEv(ptr noundef nonnull align 8 dereferenceable(136)) #1 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local noundef ptr @_ZN4dali11SmallVectorIiLm32ESaIiEE3endEv(ptr noundef nonnull align 8 dereferenceable(136)) #1 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZN4dali11SmallVectorIiLm32ESaIiEE5clearEv(ptr noundef nonnull align 8 dereferenceable(136)) #1 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN4dali16RandomObjectBBox9ClassInfo10FromLabelsERKSt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEE(ptr noundef nonnull align 8 dereferenceable(412) %0, ptr noundef nonnull align 8 dereferenceable(56) %1) #2 align 2 {
  %3 = alloca ptr, align 8
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca %"struct.std::__detail::_Node_const_iterator", align 8
  %7 = alloca %"struct.std::__detail::_Node_const_iterator", align 8
  %8 = alloca i32, align 4
  %9 = alloca float, align 4
  store ptr %0, ptr %3, align 8, !tbaa !5
  store ptr %1, ptr %4, align 8, !tbaa !5
  %10 = load ptr, ptr %3, align 8
  %11 = getelementptr inbounds %"struct.dali::RandomObjectBBox::ClassInfo", ptr %10, i32 0, i32 0
  call void @_ZN4dali11SmallVectorIiLm32ESaIiEE5clearEv(ptr noundef nonnull align 8 dereferenceable(136) %11)
  %12 = getelementptr inbounds %"struct.dali::RandomObjectBBox::ClassInfo", ptr %10, i32 0, i32 1
  call void @_ZN4dali11SmallVectorIfLm32ESaIfEE5clearEv(ptr noundef nonnull align 8 dereferenceable(136) %12)
  call void @llvm.lifetime.start.p0(i64 8, ptr %5) #4
  %13 = load ptr, ptr %4, align 8, !tbaa !5
  store ptr %13, ptr %5, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %6) #4
  %14 = load ptr, ptr %5, align 8, !tbaa !5
  %15 = call ptr @_ZNKSt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEE5beginEv(ptr noundef nonnull align 8 dereferenceable(56) %14) #4
  %16 = getelementptr inbounds %"struct.std::__detail::_Node_const_iterator", ptr %6, i32 0, i32 0
  %17 = getelementptr inbounds %"struct.std::__detail::_Node_iterator_base", ptr %16, i32 0, i32 0
  store ptr %15, ptr %17, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %7) #4
  %18 = load ptr, ptr %5, align 8, !tbaa !5
  %19 = call ptr @_ZNKSt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEE3endEv(ptr noundef nonnull align 8 dereferenceable(56) %18) #4
  %20 = getelementptr inbounds %"struct.std::__detail::_Node_const_iterator", ptr %7, i32 0, i32 0
  %21 = getelementptr inbounds %"struct.std::__detail::_Node_iterator_base", ptr %20, i32 0, i32 0
  store ptr %19, ptr %21, align 8
  br label %22

22:                                               ; preds = %30, %2
  %23 = call noundef zeroext i1 @_ZNSt8__detailneERKNS_19_Node_iterator_baseIiLb0EEES3_(ptr noundef nonnull align 8 dereferenceable(8) %6, ptr noundef nonnull align 8 dereferenceable(8) %7) #4
  br i1 %23, label %25, label %24

24:                                               ; preds = %22
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %5) #4
  br label %32

25:                                               ; preds = %22
  call void @llvm.lifetime.start.p0(i64 4, ptr %8) #4
  %26 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNKSt8__detail20_Node_const_iteratorIiLb1ELb0EEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %6) #4
  %27 = load i32, ptr %26, align 4, !tbaa !9
  store i32 %27, ptr %8, align 4, !tbaa !9
  %28 = getelementptr inbounds %"struct.dali::RandomObjectBBox::ClassInfo", ptr %10, i32 0, i32 0
  call void @_ZN4dali11SmallVectorIiLm32ESaIiEE9push_backERKi(ptr noundef nonnull align 8 dereferenceable(136) %28, ptr noundef nonnull align 4 dereferenceable(4) %8)
  %29 = getelementptr inbounds %"struct.dali::RandomObjectBBox::ClassInfo", ptr %10, i32 0, i32 1
  call void @llvm.lifetime.start.p0(i64 4, ptr %9) #4
  store float 1.000000e+00, ptr %9, align 4, !tbaa !11
  call void @_ZN4dali11SmallVectorIfLm32ESaIfEE9push_backEOf(ptr noundef nonnull align 8 dereferenceable(136) %29, ptr noundef nonnull align 4 dereferenceable(4) %9)
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #4
  br label %30

30:                                               ; preds = %25
  %31 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt8__detail20_Node_const_iteratorIiLb1ELb0EEppEv(ptr noundef nonnull align 8 dereferenceable(8) %6) #4
  br label %22

32:                                               ; preds = %24
  %33 = getelementptr inbounds %"struct.dali::RandomObjectBBox::ClassInfo", ptr %10, i32 0, i32 0
  %34 = call noundef ptr @_ZN4dali11SmallVectorIiLm32ESaIiEE5beginEv(ptr noundef nonnull align 8 dereferenceable(136) %33)
  %35 = getelementptr inbounds %"struct.dali::RandomObjectBBox::ClassInfo", ptr %10, i32 0, i32 0
  %36 = call noundef ptr @_ZN4dali11SmallVectorIiLm32ESaIiEE3endEv(ptr noundef nonnull align 8 dereferenceable(136) %35)
  call void @_ZSt4sortIPiEvT_S1_(ptr noundef %34, ptr noundef %36)
  ret void
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNKSt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEE5beginEv(ptr noundef nonnull align 8 dereferenceable(56)) #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNKSt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEE3endEv(ptr noundef nonnull align 8 dereferenceable(56)) #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNSt8__detailneERKNS_19_Node_iterator_baseIiLb0EEES3_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNKSt8__detail20_Node_const_iteratorIiLb1ELb0EEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) #3 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZN4dali11SmallVectorIiLm32ESaIiEE9push_backERKi(ptr noundef nonnull align 8 dereferenceable(136), ptr noundef nonnull align 4 dereferenceable(4)) #1 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZN4dali11SmallVectorIfLm32ESaIfEE9push_backEOf(ptr noundef nonnull align 8 dereferenceable(136), ptr noundef nonnull align 4 dereferenceable(4)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt8__detail20_Node_const_iteratorIiLb1ELb0EEppEv(ptr noundef nonnull align 8 dereferenceable(8)) #3 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZSt4sortIPiEvT_S1_(ptr noundef, ptr noundef) #1

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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 #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 = { 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 #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}
!11 = !{!12, !12, i64 0}
!12 = !{!"float", !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"

%"struct.std::__detail::_Node_const_iterator" = type { %"struct.std::__detail::_Node_iterator_base" }
%"struct.std::__detail::_Node_iterator_base" = 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: inlinehint mustprogress uwtable
declare dso_local void @_ZN4dali11SmallVectorIfLm32ESaIfEE5clearEv(ptr noundef nonnull align 8 dereferenceable(136)) local_unnamed_addr #1 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local noundef ptr @_ZN4dali11SmallVectorIiLm32ESaIiEE5beginEv(ptr noundef nonnull align 8 dereferenceable(136)) local_unnamed_addr #1 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local noundef ptr @_ZN4dali11SmallVectorIiLm32ESaIiEE3endEv(ptr noundef nonnull align 8 dereferenceable(136)) local_unnamed_addr #1 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZN4dali11SmallVectorIiLm32ESaIiEE5clearEv(ptr noundef nonnull align 8 dereferenceable(136)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN4dali16RandomObjectBBox9ClassInfo10FromLabelsERKSt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEE(ptr noundef nonnull align 8 dereferenceable(412) %0, ptr noundef nonnull align 8 dereferenceable(56) %1) local_unnamed_addr #2 align 2 {
  %3 = alloca %"struct.std::__detail::_Node_const_iterator", align 8
  %4 = alloca %"struct.std::__detail::_Node_const_iterator", align 8
  %5 = alloca i32, align 4
  %6 = alloca float, align 4
  tail call void @_ZN4dali11SmallVectorIiLm32ESaIiEE5clearEv(ptr noundef nonnull align 8 dereferenceable(136) %0)
  %7 = getelementptr inbounds i8, ptr %0, i64 136
  tail call void @_ZN4dali11SmallVectorIfLm32ESaIfEE5clearEv(ptr noundef nonnull align 8 dereferenceable(136) %7)
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %3) #4
  %8 = tail call ptr @_ZNKSt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEE5beginEv(ptr noundef nonnull align 8 dereferenceable(56) %1) #4
  store ptr %8, ptr %3, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %4) #4
  %9 = tail call ptr @_ZNKSt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEE3endEv(ptr noundef nonnull align 8 dereferenceable(56) %1) #4
  store ptr %9, ptr %4, align 8
  %10 = call noundef zeroext i1 @_ZNSt8__detailneERKNS_19_Node_iterator_baseIiLb0EEES3_(ptr noundef nonnull align 8 dereferenceable(8) %3, ptr noundef nonnull align 8 dereferenceable(8) %4) #4
  br i1 %10, label %.lr.ph, label %._crit_edge

._crit_edge:                                      ; preds = %.lr.ph, %2
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %4) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %3) #4
  %11 = call noundef ptr @_ZN4dali11SmallVectorIiLm32ESaIiEE5beginEv(ptr noundef nonnull align 8 dereferenceable(136) %0)
  %12 = call noundef ptr @_ZN4dali11SmallVectorIiLm32ESaIiEE3endEv(ptr noundef nonnull align 8 dereferenceable(136) %0)
  call void @_ZSt4sortIPiEvT_S1_(ptr noundef %11, ptr noundef %12)
  ret void

.lr.ph:                                           ; preds = %2, %.lr.ph
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %5) #4
  %13 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNKSt8__detail20_Node_const_iteratorIiLb1ELb0EEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %3) #4
  %14 = load i32, ptr %13, align 4, !tbaa !5
  store i32 %14, ptr %5, align 4, !tbaa !5
  call void @_ZN4dali11SmallVectorIiLm32ESaIiEE9push_backERKi(ptr noundef nonnull align 8 dereferenceable(136) %0, ptr noundef nonnull align 4 dereferenceable(4) %5)
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %6) #4
  store float 1.000000e+00, ptr %6, align 4, !tbaa !9
  call void @_ZN4dali11SmallVectorIfLm32ESaIfEE9push_backEOf(ptr noundef nonnull align 8 dereferenceable(136) %7, ptr noundef nonnull align 4 dereferenceable(4) %6)
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %6) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %5) #4
  %15 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt8__detail20_Node_const_iteratorIiLb1ELb0EEppEv(ptr noundef nonnull align 8 dereferenceable(8) %3) #4
  %16 = call noundef zeroext i1 @_ZNSt8__detailneERKNS_19_Node_iterator_baseIiLb0EEES3_(ptr noundef nonnull align 8 dereferenceable(8) %3, ptr noundef nonnull align 8 dereferenceable(8) %4) #4
  br i1 %16, label %.lr.ph, label %._crit_edge
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNKSt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEE5beginEv(ptr noundef nonnull align 8 dereferenceable(56)) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNKSt13unordered_setIiSt4hashIiESt8equal_toIiESaIiEE3endEv(ptr noundef nonnull align 8 dereferenceable(56)) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNSt8__detailneERKNS_19_Node_iterator_baseIiLb0EEES3_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNKSt8__detail20_Node_const_iteratorIiLb1ELb0EEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #3 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZN4dali11SmallVectorIiLm32ESaIiEE9push_backERKi(ptr noundef nonnull align 8 dereferenceable(136), ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #1 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZN4dali11SmallVectorIfLm32ESaIfEE9push_backEOf(ptr noundef nonnull align 8 dereferenceable(136), ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt8__detail20_Node_const_iteratorIiLb1ELb0EEppEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #3 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZSt4sortIPiEvT_S1_(ptr noundef, ptr noundef) local_unnamed_addr #1

attributes #0 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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 #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 = { 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 #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 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"float", !7, i64 0}


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