; 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"

%"class.__gnu_cxx::__normal_iterator" = type { ptr }
%"struct.std::__detail::_Node_iterator" = type { %"struct.std::__detail::_Node_iterator_base" }
%"struct.std::__detail::_Node_iterator_base" = 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 nounwind uwtable
declare dso_local ptr @_ZNSt13unordered_setISt17reference_wrapperIN9Scheduler25StructuralChangesListenerEESt4hashIS3_ESt8equal_toIS3_ESaIS3_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(56)) #1 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)) #1 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)) #1

; 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)) #1 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)) #1 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)) #1 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN9Scheduler25StructuralChangesObserver15afterRunCreatedEN9__gnu_cxx17__normal_iteratorIPKSt17reference_wrapperINS_3RunEESt6vectorIS5_SaIS5_EEEE(ptr noundef nonnull align 8 dereferenceable(64) %0, ptr %1) unnamed_addr #2 align 2 {
  %3 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca %"struct.std::__detail::_Node_iterator", align 8
  %7 = alloca %"struct.std::__detail::_Node_iterator", align 8
  %8 = alloca ptr, align 8
  %9 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %10 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %3, i32 0, i32 0
  store ptr %1, ptr %10, align 8
  store ptr %0, ptr %4, align 8, !tbaa !5
  %11 = load ptr, ptr %4, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %5) #4
  %12 = getelementptr inbounds %"class.Scheduler::StructuralChangesObserver", ptr %11, i32 0, i32 1
  store ptr %12, ptr %5, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %6) #4
  %13 = load ptr, ptr %5, align 8, !tbaa !5
  %14 = call ptr @_ZNSt13unordered_setISt17reference_wrapperIN9Scheduler25StructuralChangesListenerEESt4hashIS3_ESt8equal_toIS3_ESaIS3_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(56) %13) #4
  %15 = getelementptr inbounds %"struct.std::__detail::_Node_iterator", ptr %6, i32 0, i32 0
  %16 = getelementptr inbounds %"struct.std::__detail::_Node_iterator_base", ptr %15, i32 0, i32 0
  store ptr %14, ptr %16, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %7) #4
  %17 = load ptr, ptr %5, align 8, !tbaa !5
  %18 = call ptr @_ZNSt13unordered_setISt17reference_wrapperIN9Scheduler25StructuralChangesListenerEESt4hashIS3_ESt8equal_toIS3_ESaIS3_EE3endEv(ptr noundef nonnull align 8 dereferenceable(56) %17) #4
  %19 = getelementptr inbounds %"struct.std::__detail::_Node_iterator", ptr %7, i32 0, i32 0
  %20 = getelementptr inbounds %"struct.std::__detail::_Node_iterator_base", ptr %19, i32 0, i32 0
  store ptr %18, ptr %20, align 8
  br label %21

21:                                               ; preds = %33, %2
  %22 = call noundef zeroext i1 @_ZNSt8__detailneERKNS_19_Node_iterator_baseISt17reference_wrapperIN9Scheduler25StructuralChangesListenerEELb1EEES7_(ptr noundef nonnull align 8 dereferenceable(8) %6, ptr noundef nonnull align 8 dereferenceable(8) %7) #4
  br i1 %22, label %24, label %23

23:                                               ; preds = %21
  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 %35

24:                                               ; preds = %21
  call void @llvm.lifetime.start.p0(i64 8, ptr %8) #4
  %25 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNKSt8__detail14_Node_iteratorISt17reference_wrapperIN9Scheduler25StructuralChangesListenerEELb1ELb1EEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %6) #4
  %26 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNKSt17reference_wrapperIN9Scheduler25StructuralChangesListenerEEcvRS1_Ev(ptr noundef nonnull align 8 dereferenceable(8) %25) #4
  store ptr %26, ptr %8, align 8, !tbaa !5
  %27 = load ptr, ptr %8, align 8, !tbaa !5
  call void @llvm.memcpy.p0.p0.i64(ptr align 8 %9, ptr align 8 %3, i64 8, i1 false), !tbaa.struct !9
  %28 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %9, i32 0, i32 0
  %29 = load ptr, ptr %28, align 8
  %30 = load ptr, ptr %27, align 8, !tbaa !10
  %31 = getelementptr inbounds ptr, ptr %30, i64 4
  %32 = load ptr, ptr %31, align 8
  call void %32(ptr noundef nonnull align 8 dereferenceable(8) %27, ptr %29)
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #4
  br label %33

33:                                               ; preds = %24
  %34 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt8__detail14_Node_iteratorISt17reference_wrapperIN9Scheduler25StructuralChangesListenerEELb1ELb1EEppEv(ptr noundef nonnull align 8 dereferenceable(8) %6) #4
  br label %21

35:                                               ; preds = %23
  ret void
}

; 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) #3

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 = { 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 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }
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 = !{i64 0, i64 8, !5}
!10 = !{!11, !11, i64 0}
!11 = !{!"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 }

; 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 nounwind uwtable
declare dso_local ptr @_ZNSt13unordered_setISt17reference_wrapperIN9Scheduler25StructuralChangesListenerEESt4hashIS3_ESt8equal_toIS3_ESaIS3_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(56)) local_unnamed_addr #1 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 #1 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 #1

; 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 #1 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 #1 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 #1 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN9Scheduler25StructuralChangesObserver15afterRunCreatedEN9__gnu_cxx17__normal_iteratorIPKSt17reference_wrapperINS_3RunEESt6vectorIS5_SaIS5_EEEE(ptr noundef nonnull align 8 dereferenceable(64) %0, ptr %1) unnamed_addr #2 align 2 {
  %3 = alloca %"struct.std::__detail::_Node_iterator", align 8
  %4 = alloca %"struct.std::__detail::_Node_iterator", align 8
  %5 = getelementptr inbounds i8, ptr %0, i64 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %3) #3
  %6 = tail call ptr @_ZNSt13unordered_setISt17reference_wrapperIN9Scheduler25StructuralChangesListenerEESt4hashIS3_ESt8equal_toIS3_ESaIS3_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(56) %5) #3
  store ptr %6, ptr %3, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %4) #3
  %7 = tail call ptr @_ZNSt13unordered_setISt17reference_wrapperIN9Scheduler25StructuralChangesListenerEESt4hashIS3_ESt8equal_toIS3_ESaIS3_EE3endEv(ptr noundef nonnull align 8 dereferenceable(56) %5) #3
  store ptr %7, ptr %4, align 8
  %8 = call noundef zeroext i1 @_ZNSt8__detailneERKNS_19_Node_iterator_baseISt17reference_wrapperIN9Scheduler25StructuralChangesListenerEELb1EEES7_(ptr noundef nonnull align 8 dereferenceable(8) %3, ptr noundef nonnull align 8 dereferenceable(8) %4) #3
  br i1 %8, label %.lr.ph, label %._crit_edge

._crit_edge:                                      ; preds = %.lr.ph, %2
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %4) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %3) #3
  ret void

.lr.ph:                                           ; preds = %2, %.lr.ph
  %9 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNKSt8__detail14_Node_iteratorISt17reference_wrapperIN9Scheduler25StructuralChangesListenerEELb1ELb1EEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %3) #3
  %10 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNKSt17reference_wrapperIN9Scheduler25StructuralChangesListenerEEcvRS1_Ev(ptr noundef nonnull align 8 dereferenceable(8) %9) #3
  %11 = load ptr, ptr %10, align 8, !tbaa !5
  %12 = getelementptr inbounds i8, ptr %11, i64 32
  %13 = load ptr, ptr %12, align 8
  call void %13(ptr noundef nonnull align 8 dereferenceable(8) %10, ptr %1)
  %14 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt8__detail14_Node_iteratorISt17reference_wrapperIN9Scheduler25StructuralChangesListenerEELb1ELb1EEppEv(ptr noundef nonnull align 8 dereferenceable(8) %3) #3
  %15 = call noundef zeroext i1 @_ZNSt8__detailneERKNS_19_Node_iterator_baseISt17reference_wrapperIN9Scheduler25StructuralChangesListenerEELb1EEES7_(ptr noundef nonnull align 8 dereferenceable(8) %3, ptr noundef nonnull align 8 dereferenceable(8) %4) #3
  br i1 %15, label %.lr.ph, label %._crit_edge
}

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 = { 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 = { 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