; LLVM IR from chensoft/libsocket :: src/core/reactor.ll (ZN4chen7reactorD2Ev)

; 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.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 }
%"struct.std::__detail::_Node_iterator" = type { %"struct.std::__detail::_Node_iterator_base" }
%"struct.std::__detail::_Node_iterator_base" = type { ptr }
%"class.std::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<chen::ev_timer *, std::allocator<chen::ev_timer *>>::_Vector_impl" }
%"struct.std::_Vector_base<chen::ev_timer *, std::allocator<chen::ev_timer *>>::_Vector_impl" = type { %"struct.std::_Vector_base<chen::ev_timer *, std::allocator<chen::ev_timer *>>::_Vector_impl_data" }
%"struct.std::_Vector_base<chen::ev_timer *, std::allocator<chen::ev_timer *>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.__gnu_cxx::__normal_iterator" = type { ptr }
%"class.chen::reactor" = type { i32, %"class.std::unordered_set", %"class.chen::ev_event", i8, %"class.std::vector", %"class.std::vector.5", %"class.std::queue" }
%"class.chen::ev_event" = type { %"class.chen::ev_handle.base", i8, %"class.std::function" }
%"class.chen::ev_handle.base" = type <{ %"class.chen::ev_base", i32 }>
%"class.chen::ev_base" = type { ptr, ptr, i32, i32 }
%"class.std::function" = type { %"class.std::_Function_base", ptr }
%"class.std::_Function_base" = type { %"union.std::_Any_data", ptr }
%"union.std::_Any_data" = type { %"union.std::_Nocopy_types" }
%"union.std::_Nocopy_types" = type { { i64, i64 } }
%"class.std::vector.5" = type { %"struct.std::_Vector_base.6" }
%"struct.std::_Vector_base.6" = type { %"struct.std::_Vector_base<epoll_event, std::allocator<epoll_event>>::_Vector_impl" }
%"struct.std::_Vector_base<epoll_event, std::allocator<epoll_event>>::_Vector_impl" = type { %"struct.std::_Vector_base<epoll_event, std::allocator<epoll_event>>::_Vector_impl_data" }
%"struct.std::_Vector_base<epoll_event, std::allocator<epoll_event>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::queue" = type { %"class.std::deque" }
%"class.std::deque" = type { %"class.std::_Deque_base" }
%"class.std::_Deque_base" = type { %"struct.std::_Deque_base<std::pair<chen::ev_base *, int>, std::allocator<std::pair<chen::ev_base *, int>>>::_Deque_impl" }
%"struct.std::_Deque_base<std::pair<chen::ev_base *, int>, std::allocator<std::pair<chen::ev_base *, int>>>::_Deque_impl" = type { %"struct.std::_Deque_base<std::pair<chen::ev_base *, int>, std::allocator<std::pair<chen::ev_base *, int>>>::_Deque_impl_data" }
%"struct.std::_Deque_base<std::pair<chen::ev_base *, int>, std::allocator<std::pair<chen::ev_base *, int>>>::_Deque_impl_data" = type { ptr, i64, %"struct.std::_Deque_iterator", %"struct.std::_Deque_iterator" }
%"struct.std::_Deque_iterator" = type { ptr, ptr, ptr, ptr }

; Function Attrs: mustprogress nounwind uwtable
define dso_local void @_ZN4chen7reactorD2Ev(ptr noundef nonnull align 8 dereferenceable(264) %0) unnamed_addr #0 align 2 personality ptr @__gxx_personality_v0 {
  %2 = alloca ptr, align 8
  %3 = alloca %"class.std::unordered_set", align 8
  %4 = alloca ptr, align 8
  %5 = alloca %"struct.std::__detail::_Node_iterator", align 8
  %6 = alloca %"struct.std::__detail::_Node_iterator", align 8
  %7 = alloca ptr, align 8
  %8 = alloca %"class.std::vector", align 8
  %9 = alloca ptr, align 8
  %10 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %11 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %12 = alloca ptr, align 8
  store ptr %0, ptr %2, align 8, !tbaa !5
  %13 = load ptr, ptr %2, align 8
  call void @llvm.lifetime.start.p0(i64 56, ptr %3) #7
  %14 = getelementptr inbounds %"class.chen::reactor", ptr %13, i32 0, i32 1
  call void @_ZNSt13unordered_setIPN4chen9ev_handleESt4hashIS2_ESt8equal_toIS2_ESaIS2_EEC2EOS8_(ptr noundef nonnull align 8 dereferenceable(56) %3, ptr noundef nonnull align 8 dereferenceable(56) %14) #7
  call void @llvm.lifetime.start.p0(i64 8, ptr %4) #7
  store ptr %3, ptr %4, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %5) #7
  %15 = load ptr, ptr %4, align 8, !tbaa !5
  %16 = call ptr @_ZNSt13unordered_setIPN4chen9ev_handleESt4hashIS2_ESt8equal_toIS2_ESaIS2_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(56) %15) #7
  %17 = getelementptr inbounds %"struct.std::__detail::_Node_iterator", ptr %5, i32 0, i32 0
  %18 = getelementptr inbounds %"struct.std::__detail::_Node_iterator_base", ptr %17, i32 0, i32 0
  store ptr %16, ptr %18, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %6) #7
  %19 = load ptr, ptr %4, align 8, !tbaa !5
  %20 = call ptr @_ZNSt13unordered_setIPN4chen9ev_handleESt4hashIS2_ESt8equal_toIS2_ESaIS2_EE3endEv(ptr noundef nonnull align 8 dereferenceable(56) %19) #7
  %21 = getelementptr inbounds %"struct.std::__detail::_Node_iterator", ptr %6, i32 0, i32 0
  %22 = getelementptr inbounds %"struct.std::__detail::_Node_iterator_base", ptr %21, i32 0, i32 0
  store ptr %20, ptr %22, align 8
  br label %23

23:                                               ; preds = %31, %1
  %24 = call noundef zeroext i1 @_ZNSt8__detailneERKNS_19_Node_iterator_baseIPN4chen9ev_handleELb0EEES6_(ptr noundef nonnull align 8 dereferenceable(8) %5, ptr noundef nonnull align 8 dereferenceable(8) %6) #7
  br i1 %24, label %26, label %25

25:                                               ; preds = %23
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %5) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %4) #7
  br label %33

26:                                               ; preds = %23
  call void @llvm.lifetime.start.p0(i64 8, ptr %7) #7
  %27 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNKSt8__detail14_Node_iteratorIPN4chen9ev_handleELb1ELb0EEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %5) #7
  store ptr %27, ptr %7, align 8, !tbaa !5
  %28 = load ptr, ptr %7, align 8, !tbaa !5
  %29 = load ptr, ptr %28, align 8, !tbaa !5
  invoke void @_ZN4chen7reactor3delEPNS_9ev_handleE(ptr noundef nonnull align 8 dereferenceable(264) %13, ptr noundef %29)
          to label %30 unwind label %61

30:                                               ; preds = %26
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #7
  br label %31

31:                                               ; preds = %30
  %32 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt8__detail14_Node_iteratorIPN4chen9ev_handleELb1ELb0EEppEv(ptr noundef nonnull align 8 dereferenceable(8) %5) #7
  br label %23

33:                                               ; preds = %25
  %34 = getelementptr inbounds %"class.chen::reactor", ptr %13, i32 0, i32 0
  %35 = load i32, ptr %34, align 8, !tbaa !9
  %36 = invoke i32 @close(i32 noundef %35)
          to label %37 unwind label %61

37:                                               ; preds = %33
  call void @llvm.lifetime.start.p0(i64 24, ptr %8) #7
  %38 = getelementptr inbounds %"class.chen::reactor", ptr %13, i32 0, i32 4
  call void @_ZNSt6vectorIPN4chen8ev_timerESaIS2_EEC2EOS4_(ptr noundef nonnull align 8 dereferenceable(24) %8, ptr noundef nonnull align 8 dereferenceable(24) %38) #7
  call void @llvm.lifetime.start.p0(i64 8, ptr %9) #7
  store ptr %8, ptr %9, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %10) #7
  %39 = load ptr, ptr %9, align 8, !tbaa !5
  %40 = call ptr @_ZNSt6vectorIPN4chen8ev_timerESaIS2_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %39) #7
  %41 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %10, i32 0, i32 0
  store ptr %40, ptr %41, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %11) #7
  %42 = load ptr, ptr %9, align 8, !tbaa !5
  %43 = call ptr @_ZNSt6vectorIPN4chen8ev_timerESaIS2_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %42) #7
  %44 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %11, i32 0, i32 0
  store ptr %43, ptr %44, align 8
  br label %45

45:                                               ; preds = %53, %37
  %46 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPPN4chen8ev_timerESt6vectorIS3_SaIS3_EEEEbRKNS_17__normal_iteratorIT_T0_EESD_(ptr noundef nonnull align 8 dereferenceable(8) %10, ptr noundef nonnull align 8 dereferenceable(8) %11) #7
  br i1 %46, label %48, label %47

47:                                               ; preds = %45
  call void @llvm.lifetime.end.p0(i64 8, ptr %11) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %10) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %9) #7
  br label %55

48:                                               ; preds = %45
  call void @llvm.lifetime.start.p0(i64 8, ptr %12) #7
  %49 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPPN4chen8ev_timerESt6vectorIS3_SaIS3_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %10) #7
  %50 = load ptr, ptr %49, align 8, !tbaa !5
  store ptr %50, ptr %12, align 8, !tbaa !5
  %51 = load ptr, ptr %12, align 8, !tbaa !5
  invoke void @_ZN4chen7reactor3delEPNS_8ev_timerE(ptr noundef nonnull align 8 dereferenceable(264) %13, ptr noundef %51)
          to label %52 unwind label %61

52:                                               ; preds = %48
  call void @llvm.lifetime.end.p0(i64 8, ptr %12) #7
  br label %53

53:                                               ; preds = %52
  %54 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPPN4chen8ev_timerESt6vectorIS3_SaIS3_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %10) #7
  br label %45

55:                                               ; preds = %47
  call void @_ZNSt6vectorIPN4chen8ev_timerESaIS2_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %8) #7
  call void @llvm.lifetime.end.p0(i64 24, ptr %8) #7
  call void @_ZNSt13unordered_setIPN4chen9ev_handleESt4hashIS2_ESt8equal_toIS2_ESaIS2_EED2Ev(ptr noundef nonnull align 8 dereferenceable(56) %3) #7
  call void @llvm.lifetime.end.p0(i64 56, ptr %3) #7
  %56 = getelementptr inbounds %"class.chen::reactor", ptr %13, i32 0, i32 6
  call void @_ZNSt5queueISt4pairIPN4chen7ev_baseEiESt5dequeIS4_SaIS4_EEED2Ev(ptr noundef nonnull align 8 dereferenceable(80) %56) #7
  %57 = getelementptr inbounds %"class.chen::reactor", ptr %13, i32 0, i32 5
  call void @_ZNSt6vectorI11epoll_eventSaIS0_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %57) #7
  %58 = getelementptr inbounds %"class.chen::reactor", ptr %13, i32 0, i32 4
  call void @_ZNSt6vectorIPN4chen8ev_timerESaIS2_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %58) #7
  %59 = getelementptr inbounds %"class.chen::reactor", ptr %13, i32 0, i32 2
  call void @_ZN4chen8ev_eventD1Ev(ptr noundef nonnull align 8 dereferenceable(64) %59) #7
  %60 = getelementptr inbounds %"class.chen::reactor", ptr %13, i32 0, i32 1
  call void @_ZNSt13unordered_setIPN4chen9ev_handleESt4hashIS2_ESt8equal_toIS2_ESaIS2_EED2Ev(ptr noundef nonnull align 8 dereferenceable(56) %60) #7
  ret void

61:                                               ; preds = %48, %33, %26
  %62 = landingpad { ptr, i32 }
          catch ptr null
  %63 = extractvalue { ptr, i32 } %62, 0
  call void @__clang_call_terminate(ptr %63) #8
  unreachable
}

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt13unordered_setIPN4chen9ev_handleESt4hashIS2_ESt8equal_toIS2_ESaIS2_EEC2EOS8_(ptr noundef nonnull align 8 dereferenceable(56), ptr noundef nonnull align 8 dereferenceable(56)) unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt13unordered_setIPN4chen9ev_handleESt4hashIS2_ESt8equal_toIS2_ESaIS2_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(56)) #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt13unordered_setIPN4chen9ev_handleESt4hashIS2_ESt8equal_toIS2_ESaIS2_EE3endEv(ptr noundef nonnull align 8 dereferenceable(56)) #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNSt8__detailneERKNS_19_Node_iterator_baseIPN4chen9ev_handleELb0EEES6_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) #0

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNKSt8__detail14_Node_iteratorIPN4chen9ev_handleELb1ELb0EEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) #0 align 2

declare void @_ZN4chen7reactor3delEPNS_9ev_handleE(ptr noundef nonnull align 8 dereferenceable(264), ptr noundef) #2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: noinline noreturn nounwind uwtable
declare hidden void @__clang_call_terminate(ptr noundef) #3

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt8__detail14_Node_iteratorIPN4chen9ev_handleELb1ELb0EEppEv(ptr noundef nonnull align 8 dereferenceable(8)) #0 align 2

declare i32 @close(i32 noundef) #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIPN4chen8ev_timerESaIS2_EEC2EOS4_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorIPN4chen8ev_timerESaIS2_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorIPN4chen8ev_timerESaIS2_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) #0 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZN9__gnu_cxxneIPPN4chen8ev_timerESt6vectorIS3_SaIS3_EEEEbRKNS_17__normal_iteratorIT_T0_EESD_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) #4

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPPN4chen8ev_timerESt6vectorIS3_SaIS3_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) #0 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN4chen7reactor3delEPNS_8ev_timerE(ptr noundef nonnull align 8 dereferenceable(264), ptr noundef) #5 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPPN4chen8ev_timerESt6vectorIS3_SaIS3_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8)) #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIPN4chen8ev_timerESaIS2_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #0 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZNSt13unordered_setIPN4chen9ev_handleESt4hashIS2_ESt8equal_toIS2_ESaIS2_EED2Ev(ptr noundef nonnull align 8 dereferenceable(56)) unnamed_addr #4 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZNSt5queueISt4pairIPN4chen7ev_baseEiESt5dequeIS4_SaIS4_EEED2Ev(ptr noundef nonnull align 8 dereferenceable(80)) unnamed_addr #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorI11epoll_eventSaIS0_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #0 align 2

; Function Attrs: nounwind
declare void @_ZN4chen8ev_eventD1Ev(ptr noundef nonnull align 8 dereferenceable(64)) unnamed_addr #6

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 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { "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 = { noinline noreturn nounwind uwtable "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 = { inlinehint 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 #5 = { 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 #6 = { 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 #7 = { nounwind }
attributes #8 = { noreturn 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, !11, i64 0}
!10 = !{!"_ZTSN4chen7reactorE", !11, i64 0, !12, i64 8, !18, i64 64, !21, i64 128, !24, i64 136, !28, i64 160, !32, i64 184}
!11 = !{!"int", !7, i64 0}
!12 = !{!"_ZTSSt13unordered_setIPN4chen9ev_handleESt4hashIS2_ESt8equal_toIS2_ESaIS2_EE", !13, i64 0}
!13 = !{!"_ZTSSt10_HashtableIPN4chen9ev_handleES2_SaIS2_ENSt8__detail9_IdentityESt8equal_toIS2_ESt4hashIS2_ENS4_18_Mod_range_hashingENS4_20_Default_ranged_hashENS4_20_Prime_rehash_policyENS4_17_Hashtable_traitsILb0ELb1ELb1EEEE", !6, i64 0, !14, i64 8, !15, i64 16, !14, i64 24, !16, i64 32, !6, i64 48}
!14 = !{!"long", !7, i64 0}
!15 = !{!"_ZTSNSt8__detail15_Hash_node_baseE", !6, i64 0}
!16 = !{!"_ZTSNSt8__detail20_Prime_rehash_policyE", !17, i64 0, !14, i64 8}
!17 = !{!"float", !7, i64 0}
!18 = !{!"_ZTSN4chen8ev_eventE", !19, i64 0, !21, i64 28, !22, i64 32}
!19 = !{!"_ZTSN4chen9ev_handleE", !20, i64 0, !11, i64 24}
!20 = !{!"_ZTSN4chen7ev_baseE", !6, i64 8, !11, i64 16, !11, i64 20}
!21 = !{!"bool", !7, i64 0}
!22 = !{!"_ZTSSt8functionIFvvEE", !23, i64 0, !6, i64 24}
!23 = !{!"_ZTSSt14_Function_base", !7, i64 0, !6, i64 16}
!24 = !{!"_ZTSSt6vectorIPN4chen8ev_timerESaIS2_EE", !25, i64 0}
!25 = !{!"_ZTSSt12_Vector_baseIPN4chen8ev_timerESaIS2_EE", !26, i64 0}
!26 = !{!"_ZTSNSt12_Vector_baseIPN4chen8ev_timerESaIS2_EE12_Vector_implE", !27, i64 0}
!27 = !{!"_ZTSNSt12_Vector_baseIPN4chen8ev_timerESaIS2_EE17_Vector_impl_dataE", !6, i64 0, !6, i64 8, !6, i64 16}
!28 = !{!"_ZTSSt6vectorI11epoll_eventSaIS0_EE", !29, i64 0}
!29 = !{!"_ZTSSt12_Vector_baseI11epoll_eventSaIS0_EE", !30, i64 0}
!30 = !{!"_ZTSNSt12_Vector_baseI11epoll_eventSaIS0_EE12_Vector_implE", !31, i64 0}
!31 = !{!"_ZTSNSt12_Vector_baseI11epoll_eventSaIS0_EE17_Vector_impl_dataE", !6, i64 0, !6, i64 8, !6, i64 16}
!32 = !{!"_ZTSSt5queueISt4pairIPN4chen7ev_baseEiESt5dequeIS4_SaIS4_EEE", !33, i64 0}
!33 = !{!"_ZTSSt5dequeISt4pairIPN4chen7ev_baseEiESaIS4_EE", !34, i64 0}
!34 = !{!"_ZTSSt11_Deque_baseISt4pairIPN4chen7ev_baseEiESaIS4_EE", !35, i64 0}
!35 = !{!"_ZTSNSt11_Deque_baseISt4pairIPN4chen7ev_baseEiESaIS4_EE11_Deque_implE", !36, i64 0}
!36 = !{!"_ZTSNSt11_Deque_baseISt4pairIPN4chen7ev_baseEiESaIS4_EE16_Deque_impl_dataE", !6, i64 0, !14, i64 8, !37, i64 16, !37, i64 48}
!37 = !{!"_ZTSSt15_Deque_iteratorISt4pairIPN4chen7ev_baseEiERS4_PS4_E", !6, i64 0, !6, i64 8, !6, i64 16, !6, i64 24}


; 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"

%"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 }
%"struct.std::__detail::_Node_iterator" = type { %"struct.std::__detail::_Node_iterator_base" }
%"struct.std::__detail::_Node_iterator_base" = type { ptr }
%"class.std::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<chen::ev_timer *, std::allocator<chen::ev_timer *>>::_Vector_impl" }
%"struct.std::_Vector_base<chen::ev_timer *, std::allocator<chen::ev_timer *>>::_Vector_impl" = type { %"struct.std::_Vector_base<chen::ev_timer *, std::allocator<chen::ev_timer *>>::_Vector_impl_data" }
%"struct.std::_Vector_base<chen::ev_timer *, std::allocator<chen::ev_timer *>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.__gnu_cxx::__normal_iterator" = type { ptr }

; Function Attrs: mustprogress nounwind uwtable
define dso_local void @_ZN4chen7reactorD2Ev(ptr noundef nonnull align 8 dereferenceable(264) %0) unnamed_addr #0 align 2 personality ptr @__gxx_personality_v0 {
  %2 = alloca %"class.std::unordered_set", align 8
  %3 = alloca %"struct.std::__detail::_Node_iterator", align 8
  %4 = alloca %"struct.std::__detail::_Node_iterator", align 8
  %5 = alloca %"class.std::vector", align 8
  %6 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %7 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  call void @llvm.lifetime.start.p0(i64 56, ptr nonnull %2) #7
  %8 = getelementptr inbounds i8, ptr %0, i64 8
  call void @_ZNSt13unordered_setIPN4chen9ev_handleESt4hashIS2_ESt8equal_toIS2_ESaIS2_EEC2EOS8_(ptr noundef nonnull align 8 dereferenceable(56) %2, ptr noundef nonnull align 8 dereferenceable(56) %8) #7
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %3) #7
  %9 = call ptr @_ZNSt13unordered_setIPN4chen9ev_handleESt4hashIS2_ESt8equal_toIS2_ESaIS2_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(56) %2) #7
  store ptr %9, ptr %3, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %4) #7
  %10 = call ptr @_ZNSt13unordered_setIPN4chen9ev_handleESt4hashIS2_ESt8equal_toIS2_ESaIS2_EE3endEv(ptr noundef nonnull align 8 dereferenceable(56) %2) #7
  store ptr %10, ptr %4, align 8
  %11 = call noundef zeroext i1 @_ZNSt8__detailneERKNS_19_Node_iterator_baseIPN4chen9ev_handleELb0EEES6_(ptr noundef nonnull align 8 dereferenceable(8) %3, ptr noundef nonnull align 8 dereferenceable(8) %4) #7
  br i1 %11, label %.lr.ph, label %._crit_edge

._crit_edge:                                      ; preds = %16, %1
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %4) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %3) #7
  %12 = load i32, ptr %0, align 8, !tbaa !5
  %13 = invoke i32 @close(i32 noundef %12)
          to label %19 unwind label %.loopexit.split-lp.loopexit.split-lp

.lr.ph:                                           ; preds = %1, %16
  %14 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNKSt8__detail14_Node_iteratorIPN4chen9ev_handleELb1ELb0EEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %3) #7
  %15 = load ptr, ptr %14, align 8, !tbaa !37
  invoke void @_ZN4chen7reactor3delEPNS_9ev_handleE(ptr noundef nonnull align 8 dereferenceable(264) %0, ptr noundef %15)
          to label %16 unwind label %.loopexit.split-lp.loopexit

16:                                               ; preds = %.lr.ph
  %17 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt8__detail14_Node_iteratorIPN4chen9ev_handleELb1ELb0EEppEv(ptr noundef nonnull align 8 dereferenceable(8) %3) #7
  %18 = call noundef zeroext i1 @_ZNSt8__detailneERKNS_19_Node_iterator_baseIPN4chen9ev_handleELb0EEES6_(ptr noundef nonnull align 8 dereferenceable(8) %3, ptr noundef nonnull align 8 dereferenceable(8) %4) #7
  br i1 %18, label %.lr.ph, label %._crit_edge

19:                                               ; preds = %._crit_edge
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %5) #7
  %20 = getelementptr inbounds i8, ptr %0, i64 136
  call void @_ZNSt6vectorIPN4chen8ev_timerESaIS2_EEC2EOS4_(ptr noundef nonnull align 8 dereferenceable(24) %5, ptr noundef nonnull align 8 dereferenceable(24) %20) #7
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %6) #7
  %21 = call ptr @_ZNSt6vectorIPN4chen8ev_timerESaIS2_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %5) #7
  store ptr %21, ptr %6, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %7) #7
  %22 = call ptr @_ZNSt6vectorIPN4chen8ev_timerESaIS2_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %5) #7
  store ptr %22, ptr %7, align 8
  %23 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPPN4chen8ev_timerESt6vectorIS3_SaIS3_EEEEbRKNS_17__normal_iteratorIT_T0_EESD_(ptr noundef nonnull align 8 dereferenceable(8) %6, ptr noundef nonnull align 8 dereferenceable(8) %7) #7
  br i1 %23, label %.lr.ph11, label %._crit_edge12

._crit_edge12:                                    ; preds = %29, %19
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %7) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %6) #7
  call void @_ZNSt6vectorIPN4chen8ev_timerESaIS2_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %5) #7
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %5) #7
  call void @_ZNSt13unordered_setIPN4chen9ev_handleESt4hashIS2_ESt8equal_toIS2_ESaIS2_EED2Ev(ptr noundef nonnull align 8 dereferenceable(56) %2) #7
  call void @llvm.lifetime.end.p0(i64 56, ptr nonnull %2) #7
  %24 = getelementptr inbounds i8, ptr %0, i64 184
  call void @_ZNSt5queueISt4pairIPN4chen7ev_baseEiESt5dequeIS4_SaIS4_EEED2Ev(ptr noundef nonnull align 8 dereferenceable(80) %24) #7
  %25 = getelementptr inbounds i8, ptr %0, i64 160
  call void @_ZNSt6vectorI11epoll_eventSaIS0_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %25) #7
  call void @_ZNSt6vectorIPN4chen8ev_timerESaIS2_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %20) #7
  %26 = getelementptr inbounds i8, ptr %0, i64 64
  call void @_ZN4chen8ev_eventD1Ev(ptr noundef nonnull align 8 dereferenceable(64) %26) #7
  call void @_ZNSt13unordered_setIPN4chen9ev_handleESt4hashIS2_ESt8equal_toIS2_ESaIS2_EED2Ev(ptr noundef nonnull align 8 dereferenceable(56) %8) #7
  ret void

.lr.ph11:                                         ; preds = %19, %29
  %27 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPPN4chen8ev_timerESt6vectorIS3_SaIS3_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %6) #7
  %28 = load ptr, ptr %27, align 8, !tbaa !37
  invoke void @_ZN4chen7reactor3delEPNS_8ev_timerE(ptr noundef nonnull align 8 dereferenceable(264) %0, ptr noundef %28)
          to label %29 unwind label %.loopexit

29:                                               ; preds = %.lr.ph11
  %30 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPPN4chen8ev_timerESt6vectorIS3_SaIS3_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %6) #7
  %31 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPPN4chen8ev_timerESt6vectorIS3_SaIS3_EEEEbRKNS_17__normal_iteratorIT_T0_EESD_(ptr noundef nonnull align 8 dereferenceable(8) %6, ptr noundef nonnull align 8 dereferenceable(8) %7) #7
  br i1 %31, label %.lr.ph11, label %._crit_edge12

.loopexit:                                        ; preds = %.lr.ph11
  %lpad.loopexit = landingpad { ptr, i32 }
          catch ptr null
  br label %.loopexit.split-lp

.loopexit.split-lp.loopexit:                      ; preds = %.lr.ph
  %lpad.loopexit7 = landingpad { ptr, i32 }
          catch ptr null
  br label %.loopexit.split-lp

.loopexit.split-lp.loopexit.split-lp:             ; preds = %._crit_edge
  %lpad.loopexit.split-lp8 = landingpad { ptr, i32 }
          catch ptr null
  br label %.loopexit.split-lp

.loopexit.split-lp:                               ; preds = %.loopexit.split-lp.loopexit, %.loopexit.split-lp.loopexit.split-lp, %.loopexit
  %lpad.phi = phi { ptr, i32 } [ %lpad.loopexit, %.loopexit ], [ %lpad.loopexit7, %.loopexit.split-lp.loopexit ], [ %lpad.loopexit.split-lp8, %.loopexit.split-lp.loopexit.split-lp ]
  %32 = extractvalue { ptr, i32 } %lpad.phi, 0
  call void @__clang_call_terminate(ptr %32) #8
  unreachable
}

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt13unordered_setIPN4chen9ev_handleESt4hashIS2_ESt8equal_toIS2_ESaIS2_EEC2EOS8_(ptr noundef nonnull align 8 dereferenceable(56), ptr noundef nonnull align 8 dereferenceable(56)) unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt13unordered_setIPN4chen9ev_handleESt4hashIS2_ESt8equal_toIS2_ESaIS2_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(56)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt13unordered_setIPN4chen9ev_handleESt4hashIS2_ESt8equal_toIS2_ESaIS2_EE3endEv(ptr noundef nonnull align 8 dereferenceable(56)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNSt8__detailneERKNS_19_Node_iterator_baseIPN4chen9ev_handleELb0EEES6_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #0

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNKSt8__detail14_Node_iteratorIPN4chen9ev_handleELb1ELb0EEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #0 align 2

declare void @_ZN4chen7reactor3delEPNS_9ev_handleE(ptr noundef nonnull align 8 dereferenceable(264), ptr noundef) local_unnamed_addr #2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: noinline noreturn nounwind uwtable
declare hidden void @__clang_call_terminate(ptr noundef) local_unnamed_addr #3

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt8__detail14_Node_iteratorIPN4chen9ev_handleELb1ELb0EEppEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #0 align 2

declare i32 @close(i32 noundef) local_unnamed_addr #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIPN4chen8ev_timerESaIS2_EEC2EOS4_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorIPN4chen8ev_timerESaIS2_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorIPN4chen8ev_timerESaIS2_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #0 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZN9__gnu_cxxneIPPN4chen8ev_timerESt6vectorIS3_SaIS3_EEEEbRKNS_17__normal_iteratorIT_T0_EESD_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #4

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPPN4chen8ev_timerESt6vectorIS3_SaIS3_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN4chen7reactor3delEPNS_8ev_timerE(ptr noundef nonnull align 8 dereferenceable(264), ptr noundef) local_unnamed_addr #5 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPPN4chen8ev_timerESt6vectorIS3_SaIS3_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIPN4chen8ev_timerESaIS2_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #0 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZNSt13unordered_setIPN4chen9ev_handleESt4hashIS2_ESt8equal_toIS2_ESaIS2_EED2Ev(ptr noundef nonnull align 8 dereferenceable(56)) unnamed_addr #4 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZNSt5queueISt4pairIPN4chen7ev_baseEiESt5dequeIS4_SaIS4_EEED2Ev(ptr noundef nonnull align 8 dereferenceable(80)) unnamed_addr #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorI11epoll_eventSaIS0_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #0 align 2

; Function Attrs: nounwind
declare void @_ZN4chen8ev_eventD1Ev(ptr noundef nonnull align 8 dereferenceable(64)) unnamed_addr #6

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 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { "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 = { noinline noreturn nounwind uwtable "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 = { inlinehint 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 #5 = { 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 #6 = { 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 #7 = { nounwind }
attributes #8 = { noreturn 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, !7, i64 0}
!6 = !{!"_ZTSN4chen7reactorE", !7, i64 0, !10, i64 8, !17, i64 64, !20, i64 128, !23, i64 136, !27, i64 160, !31, i64 184}
!7 = !{!"int", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C++ TBAA"}
!10 = !{!"_ZTSSt13unordered_setIPN4chen9ev_handleESt4hashIS2_ESt8equal_toIS2_ESaIS2_EE", !11, i64 0}
!11 = !{!"_ZTSSt10_HashtableIPN4chen9ev_handleES2_SaIS2_ENSt8__detail9_IdentityESt8equal_toIS2_ESt4hashIS2_ENS4_18_Mod_range_hashingENS4_20_Default_ranged_hashENS4_20_Prime_rehash_policyENS4_17_Hashtable_traitsILb0ELb1ELb1EEEE", !12, i64 0, !13, i64 8, !14, i64 16, !13, i64 24, !15, i64 32, !12, i64 48}
!12 = !{!"any pointer", !8, i64 0}
!13 = !{!"long", !8, i64 0}
!14 = !{!"_ZTSNSt8__detail15_Hash_node_baseE", !12, i64 0}
!15 = !{!"_ZTSNSt8__detail20_Prime_rehash_policyE", !16, i64 0, !13, i64 8}
!16 = !{!"float", !8, i64 0}
!17 = !{!"_ZTSN4chen8ev_eventE", !18, i64 0, !20, i64 28, !21, i64 32}
!18 = !{!"_ZTSN4chen9ev_handleE", !19, i64 0, !7, i64 24}
!19 = !{!"_ZTSN4chen7ev_baseE", !12, i64 8, !7, i64 16, !7, i64 20}
!20 = !{!"bool", !8, i64 0}
!21 = !{!"_ZTSSt8functionIFvvEE", !22, i64 0, !12, i64 24}
!22 = !{!"_ZTSSt14_Function_base", !8, i64 0, !12, i64 16}
!23 = !{!"_ZTSSt6vectorIPN4chen8ev_timerESaIS2_EE", !24, i64 0}
!24 = !{!"_ZTSSt12_Vector_baseIPN4chen8ev_timerESaIS2_EE", !25, i64 0}
!25 = !{!"_ZTSNSt12_Vector_baseIPN4chen8ev_timerESaIS2_EE12_Vector_implE", !26, i64 0}
!26 = !{!"_ZTSNSt12_Vector_baseIPN4chen8ev_timerESaIS2_EE17_Vector_impl_dataE", !12, i64 0, !12, i64 8, !12, i64 16}
!27 = !{!"_ZTSSt6vectorI11epoll_eventSaIS0_EE", !28, i64 0}
!28 = !{!"_ZTSSt12_Vector_baseI11epoll_eventSaIS0_EE", !29, i64 0}
!29 = !{!"_ZTSNSt12_Vector_baseI11epoll_eventSaIS0_EE12_Vector_implE", !30, i64 0}
!30 = !{!"_ZTSNSt12_Vector_baseI11epoll_eventSaIS0_EE17_Vector_impl_dataE", !12, i64 0, !12, i64 8, !12, i64 16}
!31 = !{!"_ZTSSt5queueISt4pairIPN4chen7ev_baseEiESt5dequeIS4_SaIS4_EEE", !32, i64 0}
!32 = !{!"_ZTSSt5dequeISt4pairIPN4chen7ev_baseEiESaIS4_EE", !33, i64 0}
!33 = !{!"_ZTSSt11_Deque_baseISt4pairIPN4chen7ev_baseEiESaIS4_EE", !34, i64 0}
!34 = !{!"_ZTSNSt11_Deque_baseISt4pairIPN4chen7ev_baseEiESaIS4_EE11_Deque_implE", !35, i64 0}
!35 = !{!"_ZTSNSt11_Deque_baseISt4pairIPN4chen7ev_baseEiESaIS4_EE16_Deque_impl_dataE", !12, i64 0, !13, i64 8, !36, i64 16, !36, i64 48}
!36 = !{!"_ZTSSt15_Deque_iteratorISt4pairIPN4chen7ev_baseEiERS4_PS4_E", !12, i64 0, !12, i64 8, !12, i64 16, !12, i64 24}
!37 = !{!12, !12, i64 0}


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