; LLVM IR from alibaba/euler :: euler/client (rpc_manager)

; 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::unique_ptr" = type { %"struct.std::__uniq_ptr_data" }
%"struct.std::__uniq_ptr_data" = type { %"class.std::__uniq_ptr_impl" }
%"class.std::__uniq_ptr_impl" = type { %"class.std::tuple" }
%"class.std::tuple" = type { %"struct.std::_Tuple_impl" }
%"struct.std::_Tuple_impl" = type { %"struct.std::_Head_base.24" }
%"struct.std::_Head_base.24" = type { ptr }
%"class.euler::RpcManager" = type { ptr, i32, %"class.std::chrono::duration", %"class.std::chrono::duration", %"class.std::vector.3", %"class.std::vector.8", i64, %"class.std::mutex", %"class.std::condition_variable", i8, %"class.std::thread", %"class.std::shared_ptr", i64, %"struct.euler::ShardCallback" }
%"class.std::chrono::duration" = type { i64 }
%"class.std::vector.3" = type { %"struct.std::_Vector_base.4" }
%"struct.std::_Vector_base.4" = type { %"struct.std::_Vector_base<std::shared_ptr<euler::RpcChannel>, std::allocator<std::shared_ptr<euler::RpcChannel>>>::_Vector_impl" }
%"struct.std::_Vector_base<std::shared_ptr<euler::RpcChannel>, std::allocator<std::shared_ptr<euler::RpcChannel>>>::_Vector_impl" = type { %"struct.std::_Vector_base<std::shared_ptr<euler::RpcChannel>, std::allocator<std::shared_ptr<euler::RpcChannel>>>::_Vector_impl_data" }
%"struct.std::_Vector_base<std::shared_ptr<euler::RpcChannel>, std::allocator<std::shared_ptr<euler::RpcChannel>>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::vector.8" = type { %"struct.std::_Vector_base.9" }
%"struct.std::_Vector_base.9" = type { %"struct.std::_Vector_base<std::pair<std::__cxx11::basic_string<char>, std::chrono::time_point<std::chrono::_V2::system_clock, std::chrono::duration<long, std::ratio<1, 1000000000>>>>, std::allocator<std::pair<std::__cxx11::basic_string<char>, std::chrono::time_point<std::chrono::_V2::system_clock, std::chrono::duration<long, std::ratio<1, 1000000000>>>>>>::_Vector_impl" }
%"struct.std::_Vector_base<std::pair<std::__cxx11::basic_string<char>, std::chrono::time_point<std::chrono::_V2::system_clock, std::chrono::duration<long, std::ratio<1, 1000000000>>>>, std::allocator<std::pair<std::__cxx11::basic_string<char>, std::chrono::time_point<std::chrono::_V2::system_clock, std::chrono::duration<long, std::ratio<1, 1000000000>>>>>>::_Vector_impl" = type { %"struct.std::_Vector_base<std::pair<std::__cxx11::basic_string<char>, std::chrono::time_point<std::chrono::_V2::system_clock, std::chrono::duration<long, std::ratio<1, 1000000000>>>>, std::allocator<std::pair<std::__cxx11::basic_string<char>, std::chrono::time_point<std::chrono::_V2::system_clock, std::chrono::duration<long, std::ratio<1, 1000000000>>>>>>::_Vector_impl_data" }
%"struct.std::_Vector_base<std::pair<std::__cxx11::basic_string<char>, std::chrono::time_point<std::chrono::_V2::system_clock, std::chrono::duration<long, std::ratio<1, 1000000000>>>>, std::allocator<std::pair<std::__cxx11::basic_string<char>, std::chrono::time_point<std::chrono::_V2::system_clock, std::chrono::duration<long, std::ratio<1, 1000000000>>>>>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::mutex" = type { %"class.std::__mutex_base" }
%"class.std::__mutex_base" = type { %union.pthread_mutex_t }
%union.pthread_mutex_t = type { %struct.__pthread_mutex_s }
%struct.__pthread_mutex_s = type { i32, i32, i32, i32, i32, i16, i16, %struct.__pthread_internal_list }
%struct.__pthread_internal_list = type { ptr, ptr }
%"class.std::condition_variable" = type { %"class.std::__condvar" }
%"class.std::__condvar" = type { %union.pthread_cond_t }
%union.pthread_cond_t = type { %struct.__pthread_cond_s }
%struct.__pthread_cond_s = type { %union.__atomic_wide_counter, %union.__atomic_wide_counter, [2 x i32], [2 x i32], i32, i32, [2 x i32] }
%union.__atomic_wide_counter = type { i64 }
%"class.std::thread" = type { %"class.std::thread::id" }
%"class.std::thread::id" = type { i64 }
%"class.std::shared_ptr" = type { %"class.std::__shared_ptr" }
%"class.std::__shared_ptr" = type { ptr, %"class.std::__shared_count" }
%"class.std::__shared_count" = type { ptr }
%"struct.euler::ShardCallback" = type { %"class.std::function", %"class.std::function" }
%"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 } }

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #0

declare i32 @__gxx_personality_v0(...)

; 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 @_ZN5euler10RpcManager12DoAddChannelERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE(ptr noundef nonnull align 8 dereferenceable(280) %0, ptr noundef nonnull align 8 dereferenceable(32) %1) #1 align 2 personality ptr @__gxx_personality_v0 {
  %3 = alloca ptr, align 8
  %4 = alloca ptr, align 8
  %5 = alloca i32, align 4
  %6 = alloca %"class.std::unique_ptr", align 8
  %7 = alloca ptr, align 8
  %8 = alloca i32, align 4
  store ptr %0, ptr %3, align 8, !tbaa !5
  store ptr %1, ptr %4, align 8, !tbaa !5
  %9 = load ptr, ptr %3, align 8
  call void @llvm.lifetime.start.p0(i64 4, ptr %5) #3
  store i32 0, ptr %5, align 4, !tbaa !9
  br label %10

10:                                               ; preds = %25, %2
  %11 = load i32, ptr %5, align 4, !tbaa !9
  %12 = getelementptr inbounds %"class.euler::RpcManager", ptr %9, i32 0, i32 1
  %13 = load i32, ptr %12, align 8, !tbaa !11
  %14 = icmp slt i32 %11, %13
  br i1 %14, label %16, label %15

15:                                               ; preds = %10
  call void @llvm.lifetime.end.p0(i64 4, ptr %5) #3
  br label %32

16:                                               ; preds = %10
  %17 = getelementptr inbounds %"class.euler::RpcManager", ptr %9, i32 0, i32 4
  call void @llvm.lifetime.start.p0(i64 8, ptr %6) #3
  %18 = load ptr, ptr %4, align 8, !tbaa !5
  %19 = load i32, ptr %5, align 4, !tbaa !9
  %20 = load ptr, ptr %9, align 8, !tbaa !36
  %21 = getelementptr inbounds ptr, ptr %20, i64 2
  %22 = load ptr, ptr %21, align 8
  call void %22(ptr dead_on_unwind writable sret(%"class.std::unique_ptr") align 8 %6, ptr noundef nonnull align 8 dereferenceable(280) %9, ptr noundef nonnull align 8 dereferenceable(32) %18, i32 noundef %19)
  %23 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSt6vectorISt10shared_ptrIN5euler10RpcChannelEESaIS3_EE12emplace_backIJSt10unique_ptrIS2_St14default_deleteIS2_EEEEERS3_DpOT_(ptr noundef nonnull align 8 dereferenceable(24) %17, ptr noundef nonnull align 8 dereferenceable(8) %6)
          to label %24 unwind label %28

24:                                               ; preds = %16
  call void @_ZNSt10unique_ptrIN5euler10RpcChannelESt14default_deleteIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(8) %6) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #3
  br label %25

25:                                               ; preds = %24
  %26 = load i32, ptr %5, align 4, !tbaa !9
  %27 = add nsw i32 %26, 1
  store i32 %27, ptr %5, align 4, !tbaa !9
  br label %10, !llvm.loop !38

28:                                               ; preds = %16
  %29 = landingpad { ptr, i32 }
          cleanup
  %30 = extractvalue { ptr, i32 } %29, 0
  store ptr %30, ptr %7, align 8
  %31 = extractvalue { ptr, i32 } %29, 1
  store i32 %31, ptr %8, align 4
  call void @_ZNSt10unique_ptrIN5euler10RpcChannelESt14default_deleteIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(8) %6) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr %5) #3
  br label %33

32:                                               ; preds = %15
  ret void

33:                                               ; preds = %28
  %34 = load ptr, ptr %7, align 8
  %35 = load i32, ptr %8, align 4
  %36 = insertvalue { ptr, i32 } poison, ptr %34, 0
  %37 = insertvalue { ptr, i32 } %36, i32 %35, 1
  resume { ptr, i32 } %37
}

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(16) ptr @_ZNSt6vectorISt10shared_ptrIN5euler10RpcChannelEESaIS3_EE12emplace_backIJSt10unique_ptrIS2_St14default_deleteIS2_EEEEERS3_DpOT_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(8)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt10unique_ptrIN5euler10RpcChannelESt14default_deleteIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #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 = { 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, !10, i64 8}
!12 = !{!"_ZTSN5euler10RpcManagerE", !10, i64 8, !13, i64 16, !13, i64 24, !15, i64 32, !19, i64 56, !14, i64 80, !23, i64 88, !25, i64 128, !27, i64 176, !28, i64 184, !30, i64 192, !14, i64 208, !33, i64 216}
!13 = !{!"_ZTSNSt6chrono8durationIlSt5ratioILl1ELl1EEEE", !14, i64 0}
!14 = !{!"long", !7, i64 0}
!15 = !{!"_ZTSSt6vectorISt10shared_ptrIN5euler10RpcChannelEESaIS3_EE", !16, i64 0}
!16 = !{!"_ZTSSt12_Vector_baseISt10shared_ptrIN5euler10RpcChannelEESaIS3_EE", !17, i64 0}
!17 = !{!"_ZTSNSt12_Vector_baseISt10shared_ptrIN5euler10RpcChannelEESaIS3_EE12_Vector_implE", !18, i64 0}
!18 = !{!"_ZTSNSt12_Vector_baseISt10shared_ptrIN5euler10RpcChannelEESaIS3_EE17_Vector_impl_dataE", !6, i64 0, !6, i64 8, !6, i64 16}
!19 = !{!"_ZTSSt6vectorISt4pairINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEENSt6chrono10time_pointINS7_3_V212system_clockENS7_8durationIlSt5ratioILl1ELl1000000000EEEEEEESaISG_EE", !20, i64 0}
!20 = !{!"_ZTSSt12_Vector_baseISt4pairINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEENSt6chrono10time_pointINS7_3_V212system_clockENS7_8durationIlSt5ratioILl1ELl1000000000EEEEEEESaISG_EE", !21, i64 0}
!21 = !{!"_ZTSNSt12_Vector_baseISt4pairINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEENSt6chrono10time_pointINS7_3_V212system_clockENS7_8durationIlSt5ratioILl1ELl1000000000EEEEEEESaISG_EE12_Vector_implE", !22, i64 0}
!22 = !{!"_ZTSNSt12_Vector_baseISt4pairINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEENSt6chrono10time_pointINS7_3_V212system_clockENS7_8durationIlSt5ratioILl1ELl1000000000EEEEEEESaISG_EE17_Vector_impl_dataE", !6, i64 0, !6, i64 8, !6, i64 16}
!23 = !{!"_ZTSSt5mutex", !24, i64 0}
!24 = !{!"_ZTSSt12__mutex_base", !7, i64 0}
!25 = !{!"_ZTSSt18condition_variable", !26, i64 0}
!26 = !{!"_ZTSSt9__condvar", !7, i64 0}
!27 = !{!"bool", !7, i64 0}
!28 = !{!"_ZTSSt6thread", !29, i64 0}
!29 = !{!"_ZTSNSt6thread2idE", !14, i64 0}
!30 = !{!"_ZTSSt10shared_ptrIN5euler13ServerMonitorEE", !31, i64 0}
!31 = !{!"_ZTSSt12__shared_ptrIN5euler13ServerMonitorELN9__gnu_cxx12_Lock_policyE2EE", !6, i64 0, !32, i64 8}
!32 = !{!"_ZTSSt14__shared_countILN9__gnu_cxx12_Lock_policyE2EE", !6, i64 0}
!33 = !{!"_ZTSN5euler13ShardCallbackE", !34, i64 0, !34, i64 32}
!34 = !{!"_ZTSSt8functionIFvRKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEE", !35, i64 0, !6, i64 24}
!35 = !{!"_ZTSSt14_Function_base", !7, i64 0, !6, i64 16}
!36 = !{!37, !37, i64 0}
!37 = !{!"vtable pointer", !8, i64 0}
!38 = distinct !{!38, !39}
!39 = !{!"llvm.loop.mustprogress"}


; 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::unique_ptr" = type { %"struct.std::__uniq_ptr_data" }
%"struct.std::__uniq_ptr_data" = type { %"class.std::__uniq_ptr_impl" }
%"class.std::__uniq_ptr_impl" = type { %"class.std::tuple" }
%"class.std::tuple" = type { %"struct.std::_Tuple_impl" }
%"struct.std::_Tuple_impl" = type { %"struct.std::_Head_base.24" }
%"struct.std::_Head_base.24" = type { ptr }

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #0

declare i32 @__gxx_personality_v0(...)

; 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 @_ZN5euler10RpcManager12DoAddChannelERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE(ptr noundef nonnull align 8 dereferenceable(280) %0, ptr noundef nonnull align 8 dereferenceable(32) %1) local_unnamed_addr #1 align 2 personality ptr @__gxx_personality_v0 {
  %3 = alloca %"class.std::unique_ptr", align 8
  %4 = getelementptr inbounds i8, ptr %0, i64 8
  %5 = load i32, ptr %4, align 8, !tbaa !5
  %6 = icmp sgt i32 %5, 0
  br i1 %6, label %.lr.ph, label %._crit_edge

.lr.ph:                                           ; preds = %2
  %7 = getelementptr inbounds i8, ptr %0, i64 32
  br label %8

._crit_edge:                                      ; preds = %13, %2
  ret void

8:                                                ; preds = %.lr.ph, %13
  %.06 = phi i32 [ 0, %.lr.ph ], [ %14, %13 ]
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %3) #3
  %9 = load ptr, ptr %0, align 8, !tbaa !34
  %10 = getelementptr inbounds i8, ptr %9, i64 16
  %11 = load ptr, ptr %10, align 8
  call void %11(ptr dead_on_unwind nonnull writable sret(%"class.std::unique_ptr") align 8 %3, ptr noundef nonnull align 8 dereferenceable(280) %0, ptr noundef nonnull align 8 dereferenceable(32) %1, i32 noundef %.06)
  %12 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSt6vectorISt10shared_ptrIN5euler10RpcChannelEESaIS3_EE12emplace_backIJSt10unique_ptrIS2_St14default_deleteIS2_EEEEERS3_DpOT_(ptr noundef nonnull align 8 dereferenceable(24) %7, ptr noundef nonnull align 8 dereferenceable(8) %3)
          to label %13 unwind label %17

13:                                               ; preds = %8
  call void @_ZNSt10unique_ptrIN5euler10RpcChannelESt14default_deleteIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(8) %3) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %3) #3
  %14 = add nuw nsw i32 %.06, 1
  %15 = load i32, ptr %4, align 8, !tbaa !5
  %16 = icmp slt i32 %14, %15
  br i1 %16, label %8, label %._crit_edge, !llvm.loop !36

17:                                               ; preds = %8
  %18 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt10unique_ptrIN5euler10RpcChannelESt14default_deleteIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(8) %3) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %3) #3
  resume { ptr, i32 } %18
}

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(16) ptr @_ZNSt6vectorISt10shared_ptrIN5euler10RpcChannelEESaIS3_EE12emplace_backIJSt10unique_ptrIS2_St14default_deleteIS2_EEEEERS3_DpOT_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt10unique_ptrIN5euler10RpcChannelESt14default_deleteIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(8)) 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 = { 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 8}
!6 = !{!"_ZTSN5euler10RpcManagerE", !7, i64 8, !10, i64 16, !10, i64 24, !12, i64 32, !17, i64 56, !11, i64 80, !21, i64 88, !23, i64 128, !25, i64 176, !26, i64 184, !28, i64 192, !11, i64 208, !31, i64 216}
!7 = !{!"int", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C++ TBAA"}
!10 = !{!"_ZTSNSt6chrono8durationIlSt5ratioILl1ELl1EEEE", !11, i64 0}
!11 = !{!"long", !8, i64 0}
!12 = !{!"_ZTSSt6vectorISt10shared_ptrIN5euler10RpcChannelEESaIS3_EE", !13, i64 0}
!13 = !{!"_ZTSSt12_Vector_baseISt10shared_ptrIN5euler10RpcChannelEESaIS3_EE", !14, i64 0}
!14 = !{!"_ZTSNSt12_Vector_baseISt10shared_ptrIN5euler10RpcChannelEESaIS3_EE12_Vector_implE", !15, i64 0}
!15 = !{!"_ZTSNSt12_Vector_baseISt10shared_ptrIN5euler10RpcChannelEESaIS3_EE17_Vector_impl_dataE", !16, i64 0, !16, i64 8, !16, i64 16}
!16 = !{!"any pointer", !8, i64 0}
!17 = !{!"_ZTSSt6vectorISt4pairINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEENSt6chrono10time_pointINS7_3_V212system_clockENS7_8durationIlSt5ratioILl1ELl1000000000EEEEEEESaISG_EE", !18, i64 0}
!18 = !{!"_ZTSSt12_Vector_baseISt4pairINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEENSt6chrono10time_pointINS7_3_V212system_clockENS7_8durationIlSt5ratioILl1ELl1000000000EEEEEEESaISG_EE", !19, i64 0}
!19 = !{!"_ZTSNSt12_Vector_baseISt4pairINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEENSt6chrono10time_pointINS7_3_V212system_clockENS7_8durationIlSt5ratioILl1ELl1000000000EEEEEEESaISG_EE12_Vector_implE", !20, i64 0}
!20 = !{!"_ZTSNSt12_Vector_baseISt4pairINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEENSt6chrono10time_pointINS7_3_V212system_clockENS7_8durationIlSt5ratioILl1ELl1000000000EEEEEEESaISG_EE17_Vector_impl_dataE", !16, i64 0, !16, i64 8, !16, i64 16}
!21 = !{!"_ZTSSt5mutex", !22, i64 0}
!22 = !{!"_ZTSSt12__mutex_base", !8, i64 0}
!23 = !{!"_ZTSSt18condition_variable", !24, i64 0}
!24 = !{!"_ZTSSt9__condvar", !8, i64 0}
!25 = !{!"bool", !8, i64 0}
!26 = !{!"_ZTSSt6thread", !27, i64 0}
!27 = !{!"_ZTSNSt6thread2idE", !11, i64 0}
!28 = !{!"_ZTSSt10shared_ptrIN5euler13ServerMonitorEE", !29, i64 0}
!29 = !{!"_ZTSSt12__shared_ptrIN5euler13ServerMonitorELN9__gnu_cxx12_Lock_policyE2EE", !16, i64 0, !30, i64 8}
!30 = !{!"_ZTSSt14__shared_countILN9__gnu_cxx12_Lock_policyE2EE", !16, i64 0}
!31 = !{!"_ZTSN5euler13ShardCallbackE", !32, i64 0, !32, i64 32}
!32 = !{!"_ZTSSt8functionIFvRKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEE", !33, i64 0, !16, i64 24}
!33 = !{!"_ZTSSt14_Function_base", !8, i64 0, !16, i64 16}
!34 = !{!35, !35, i64 0}
!35 = !{!"vtable pointer", !9, i64 0}
!36 = distinct !{!36, !37}
!37 = !{!"llvm.loop.mustprogress"}


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