; LLVM IR from Eaglegor/SchedulerEngine :: Engine/SceneManager/Listeners (StructuralChangesObserver)

; 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_iterator" = type { %"struct.std::__detail::_Node_iterator_base" }
%"struct.std::__detail::_Node_iterator_base" = type { ptr }
%"class.boost::intrusive::list_iterator" = type { %"struct.boost::intrusive::iiterator_members" }
%"struct.boost::intrusive::iiterator_members" = type { ptr }
%"class.Scheduler::StructuralChangesObserver" = type { %"class.Scheduler::StructuralChangesListener", %"class.std::unordered_set" }
%"class.Scheduler::StructuralChangesListener" = type { ptr }
%"class.std::unordered_set" = type { %"class.std::_Hashtable" }
%"class.std::_Hashtable" = type { ptr, i64, %"struct.std::__detail::_Hash_node_base", i64, %"struct.std::__detail::_Prime_rehash_policy", ptr }
%"struct.std::__detail::_Hash_node_base" = type { ptr }
%"struct.std::__detail::_Prime_rehash_policy" = type { float, 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: mustprogress uwtable
define dso_local void @_ZN9Scheduler25StructuralChangesObserver24afterStartOperationAddedEN5boost9intrusive13list_iteratorINS_4Stop20IntrusiveValueTraitsELb1EEERKNS_14DepotOperationE(ptr noundef nonnull align 8 dereferenceable(64) %0, ptr noundef %1, ptr noundef nonnull align 1 %2) unnamed_addr #1 align 2 {
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca ptr, align 8
  %7 = alloca ptr, align 8
  %8 = alloca %"struct.std::__detail::_Node_iterator", align 8
  %9 = alloca %"struct.std::__detail::_Node_iterator", align 8
  %10 = alloca ptr, align 8
  %11 = alloca %"class.boost::intrusive::list_iterator", align 8
  store ptr %0, ptr %4, align 8, !tbaa !5
  store ptr %1, ptr %5, align 8, !tbaa !5
  store ptr %2, ptr %6, align 8, !tbaa !5
  %12 = load ptr, ptr %4, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %7) #4
  %13 = getelementptr inbounds %"class.Scheduler::StructuralChangesObserver", ptr %12, i32 0, i32 1
  store ptr %13, ptr %7, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %8) #4
  %14 = load ptr, ptr %7, align 8, !tbaa !5
  %15 = call ptr @_ZNSt13unordered_setISt17reference_wrapperIN9Scheduler25StructuralChangesListenerEESt4hashIS3_ESt8equal_toIS3_ESaIS3_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(56) %14) #4
  %16 = getelementptr inbounds %"struct.std::__detail::_Node_iterator", ptr %8, 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 %9) #4
  %18 = load ptr, ptr %7, align 8, !tbaa !5
  %19 = call ptr @_ZNSt13unordered_setISt17reference_wrapperIN9Scheduler25StructuralChangesListenerEESt4hashIS3_ESt8equal_toIS3_ESaIS3_EE3endEv(ptr noundef nonnull align 8 dereferenceable(56) %18) #4
  %20 = getelementptr inbounds %"struct.std::__detail::_Node_iterator", ptr %9, 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 = %33, %3
  %23 = call noundef zeroext i1 @_ZNSt8__detailneERKNS_19_Node_iterator_baseISt17reference_wrapperIN9Scheduler25StructuralChangesListenerEELb1EEES7_(ptr noundef nonnull align 8 dereferenceable(8) %8, ptr noundef nonnull align 8 dereferenceable(8) %9) #4
  br i1 %23, label %25, label %24

24:                                               ; preds = %22
  call void @llvm.lifetime.end.p0(i64 8, ptr %9) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #4
  br label %35

25:                                               ; preds = %22
  call void @llvm.lifetime.start.p0(i64 8, ptr %10) #4
  %26 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNKSt8__detail14_Node_iteratorISt17reference_wrapperIN9Scheduler25StructuralChangesListenerEELb1ELb1EEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %8) #4
  %27 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNKSt17reference_wrapperIN9Scheduler25StructuralChangesListenerEEcvRS1_Ev(ptr noundef nonnull align 8 dereferenceable(8) %26) #4
  store ptr %27, ptr %10, align 8, !tbaa !5
  %28 = load ptr, ptr %10, align 8, !tbaa !5
  call void @_ZN5boost9intrusive13list_iteratorIN9Scheduler4Stop20IntrusiveValueTraitsELb1EEC2ERKS5_(ptr noundef nonnull align 8 dereferenceable(8) %11, ptr noundef nonnull align 8 dereferenceable(8) %1)
  %29 = load ptr, ptr %6, align 8, !tbaa !5
  %30 = load ptr, ptr %28, align 8, !tbaa !9
  %31 = getelementptr inbounds ptr, ptr %30, i64 6
  %32 = load ptr, ptr %31, align 8
  call void %32(ptr noundef nonnull align 8 dereferenceable(8) %28, ptr noundef %11, ptr noundef nonnull align 1 %29)
  call void @llvm.lifetime.end.p0(i64 8, ptr %10) #4
  br label %33

33:                                               ; preds = %25
  %34 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt8__detail14_Node_iteratorISt17reference_wrapperIN9Scheduler25StructuralChangesListenerEELb1ELb1EEppEv(ptr noundef nonnull align 8 dereferenceable(8) %8) #4
  br label %22

35:                                               ; preds = %24
  ret void
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt13unordered_setISt17reference_wrapperIN9Scheduler25StructuralChangesListenerEESt4hashIS3_ESt8equal_toIS3_ESaIS3_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(56)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt13unordered_setISt17reference_wrapperIN9Scheduler25StructuralChangesListenerEESt4hashIS3_ESt8equal_toIS3_ESaIS3_EE3endEv(ptr noundef nonnull align 8 dereferenceable(56)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNSt8__detailneERKNS_19_Node_iterator_baseISt17reference_wrapperIN9Scheduler25StructuralChangesListenerEELb1EEES7_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNKSt8__detail14_Node_iteratorISt17reference_wrapperIN9Scheduler25StructuralChangesListenerEELb1ELb1EEdeEv(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 @_ZNKSt17reference_wrapperIN9Scheduler25StructuralChangesListenerEEcvRS1_Ev(ptr noundef nonnull align 8 dereferenceable(8)) #2 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZN5boost9intrusive13list_iteratorIN9Scheduler4Stop20IntrusiveValueTraitsELb1EEC2ERKS5_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt8__detail14_Node_iteratorISt17reference_wrapperIN9Scheduler25StructuralChangesListenerEELb1ELb1EEppEv(ptr noundef nonnull align 8 dereferenceable(8)) #2 align 2

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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 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 = { 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 #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 = !{!"vtable pointer", !8, 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_iterator" = type { %"struct.std::__detail::_Node_iterator_base" }
%"struct.std::__detail::_Node_iterator_base" = type { ptr }
%"class.boost::intrusive::list_iterator" = type { %"struct.boost::intrusive::iiterator_members" }
%"struct.boost::intrusive::iiterator_members" = 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: mustprogress uwtable
define dso_local void @_ZN9Scheduler25StructuralChangesObserver24afterStartOperationAddedEN5boost9intrusive13list_iteratorINS_4Stop20IntrusiveValueTraitsELb1EEERKNS_14DepotOperationE(ptr noundef nonnull align 8 dereferenceable(64) %0, ptr noundef %1, ptr noundef nonnull align 1 %2) unnamed_addr #1 align 2 {
  %4 = alloca %"struct.std::__detail::_Node_iterator", align 8
  %5 = alloca %"struct.std::__detail::_Node_iterator", align 8
  %6 = alloca %"class.boost::intrusive::list_iterator", align 8
  %7 = getelementptr inbounds i8, ptr %0, i64 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %4) #4
  %8 = tail call ptr @_ZNSt13unordered_setISt17reference_wrapperIN9Scheduler25StructuralChangesListenerEESt4hashIS3_ESt8equal_toIS3_ESaIS3_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(56) %7) #4
  store ptr %8, ptr %4, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %5) #4
  %9 = tail call ptr @_ZNSt13unordered_setISt17reference_wrapperIN9Scheduler25StructuralChangesListenerEESt4hashIS3_ESt8equal_toIS3_ESaIS3_EE3endEv(ptr noundef nonnull align 8 dereferenceable(56) %7) #4
  store ptr %9, ptr %5, align 8
  %10 = call noundef zeroext i1 @_ZNSt8__detailneERKNS_19_Node_iterator_baseISt17reference_wrapperIN9Scheduler25StructuralChangesListenerEELb1EEES7_(ptr noundef nonnull align 8 dereferenceable(8) %4, ptr noundef nonnull align 8 dereferenceable(8) %5) #4
  br i1 %10, label %.lr.ph, label %._crit_edge

._crit_edge:                                      ; preds = %.lr.ph, %3
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %5) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %4) #4
  ret void

.lr.ph:                                           ; preds = %3, %.lr.ph
  %11 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNKSt8__detail14_Node_iteratorISt17reference_wrapperIN9Scheduler25StructuralChangesListenerEELb1ELb1EEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %4) #4
  %12 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNKSt17reference_wrapperIN9Scheduler25StructuralChangesListenerEEcvRS1_Ev(ptr noundef nonnull align 8 dereferenceable(8) %11) #4
  call void @_ZN5boost9intrusive13list_iteratorIN9Scheduler4Stop20IntrusiveValueTraitsELb1EEC2ERKS5_(ptr noundef nonnull align 8 dereferenceable(8) %6, ptr noundef nonnull align 8 dereferenceable(8) %1)
  %13 = load ptr, ptr %12, align 8, !tbaa !5
  %14 = getelementptr inbounds i8, ptr %13, i64 48
  %15 = load ptr, ptr %14, align 8
  call void %15(ptr noundef nonnull align 8 dereferenceable(8) %12, ptr noundef nonnull %6, ptr noundef nonnull align 1 %2)
  %16 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt8__detail14_Node_iteratorISt17reference_wrapperIN9Scheduler25StructuralChangesListenerEELb1ELb1EEppEv(ptr noundef nonnull align 8 dereferenceable(8) %4) #4
  %17 = call noundef zeroext i1 @_ZNSt8__detailneERKNS_19_Node_iterator_baseISt17reference_wrapperIN9Scheduler25StructuralChangesListenerEELb1EEES7_(ptr noundef nonnull align 8 dereferenceable(8) %4, ptr noundef nonnull align 8 dereferenceable(8) %5) #4
  br i1 %17, label %.lr.ph, label %._crit_edge
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt13unordered_setISt17reference_wrapperIN9Scheduler25StructuralChangesListenerEESt4hashIS3_ESt8equal_toIS3_ESaIS3_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(56)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt13unordered_setISt17reference_wrapperIN9Scheduler25StructuralChangesListenerEESt4hashIS3_ESt8equal_toIS3_ESaIS3_EE3endEv(ptr noundef nonnull align 8 dereferenceable(56)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNSt8__detailneERKNS_19_Node_iterator_baseISt17reference_wrapperIN9Scheduler25StructuralChangesListenerEELb1EEES7_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNKSt8__detail14_Node_iteratorISt17reference_wrapperIN9Scheduler25StructuralChangesListenerEELb1ELb1EEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNKSt17reference_wrapperIN9Scheduler25StructuralChangesListenerEEcvRS1_Ev(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #2 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZN5boost9intrusive13list_iteratorIN9Scheduler4Stop20IntrusiveValueTraitsELb1EEC2ERKS5_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt8__detail14_Node_iteratorISt17reference_wrapperIN9Scheduler25StructuralChangesListenerEELb1ELb1EEppEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #2 align 2

attributes #0 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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 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 = { 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 #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 = !{!"vtable pointer", !7, i64 0}
!7 = !{!"Simple C++ TBAA"}


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