; LLVM IR from Razakhel/RaZ :: src/RaZ/Utils/ThreadPool.ll (ZN3Raz10ThreadPoolD2Ev)

; 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::lock_guard" = type { ptr }
%"class.__gnu_cxx::__normal_iterator" = type { ptr }
%"class.Raz::ThreadPool" = type { %"class.std::vector", i8, %"class.std::mutex", %"class.std::condition_variable", %"class.std::queue" }
%"class.std::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<std::thread, std::allocator<std::thread>>::_Vector_impl" }
%"struct.std::_Vector_base<std::thread, std::allocator<std::thread>>::_Vector_impl" = type { %"struct.std::_Vector_base<std::thread, std::allocator<std::thread>>::_Vector_impl_data" }
%"struct.std::_Vector_base<std::thread, std::allocator<std::thread>>::_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::queue" = type { %"class.std::deque" }
%"class.std::deque" = type { %"class.std::_Deque_base" }
%"class.std::_Deque_base" = type { %"struct.std::_Deque_base<std::function<void ()>, std::allocator<std::function<void ()>>>::_Deque_impl" }
%"struct.std::_Deque_base<std::function<void ()>, std::allocator<std::function<void ()>>>::_Deque_impl" = type { %"struct.std::_Deque_base<std::function<void ()>, std::allocator<std::function<void ()>>>::_Deque_impl_data" }
%"struct.std::_Deque_base<std::function<void ()>, std::allocator<std::function<void ()>>>::_Deque_impl_data" = type { ptr, i64, %"struct.std::_Deque_iterator", %"struct.std::_Deque_iterator" }
%"struct.std::_Deque_iterator" = type { ptr, ptr, ptr, ptr }

@.str.3 = external hidden unnamed_addr constant [27 x i8], align 1
@.str.4 = external hidden unnamed_addr constant [23 x i8], align 1

declare i32 @__gxx_personality_v0(...)

; 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
declare dso_local void @_ZN3Raz6Logger5debugEPKc(ptr noundef) #1 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZNSt5queueISt8functionIFvvEESt5dequeIS2_SaIS2_EEED2Ev(ptr noundef nonnull align 8 dereferenceable(80)) unnamed_addr #2 align 2

; Function Attrs: nounwind
declare void @_ZNSt18condition_variableD1Ev(ptr noundef nonnull align 8 dereferenceable(48)) unnamed_addr #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorISt6threadSaIS0_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #4 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt10lock_guardISt5mutexEC2ERS0_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(40)) unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt10lock_guardISt5mutexED2Ev(ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #4 align 2

; Function Attrs: mustprogress nounwind uwtable
define dso_local void @_ZN3Raz10ThreadPoolD2Ev(ptr noundef nonnull align 8 dereferenceable(200) %0) unnamed_addr #4 align 2 personality ptr @__gxx_personality_v0 {
  %2 = alloca ptr, align 8
  %3 = alloca %"class.std::lock_guard", align 8
  %4 = alloca ptr, align 8
  %5 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %6 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %7 = alloca ptr, align 8
  store ptr %0, ptr %2, align 8, !tbaa !5
  %8 = load ptr, ptr %2, align 8
  invoke void @_ZN3Raz6Logger5debugEPKc(ptr noundef @.str.3)
          to label %9 unwind label %35

9:                                                ; preds = %1
  call void @llvm.lifetime.start.p0(i64 8, ptr %3) #7
  %10 = getelementptr inbounds %"class.Raz::ThreadPool", ptr %8, i32 0, i32 2
  invoke void @_ZNSt10lock_guardISt5mutexEC2ERS0_(ptr noundef nonnull align 8 dereferenceable(8) %3, ptr noundef nonnull align 8 dereferenceable(40) %10)
          to label %11 unwind label %35

11:                                               ; preds = %9
  %12 = getelementptr inbounds %"class.Raz::ThreadPool", ptr %8, i32 0, i32 1
  store i8 1, ptr %12, align 8, !tbaa !9
  call void @_ZNSt10lock_guardISt5mutexED2Ev(ptr noundef nonnull align 8 dereferenceable(8) %3) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %3) #7
  %13 = getelementptr inbounds %"class.Raz::ThreadPool", ptr %8, i32 0, i32 3
  call void @_ZNSt18condition_variable10notify_allEv(ptr noundef nonnull align 8 dereferenceable(48) %13) #7
  call void @llvm.lifetime.start.p0(i64 8, ptr %4) #7
  %14 = getelementptr inbounds %"class.Raz::ThreadPool", ptr %8, i32 0, i32 0
  store ptr %14, 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 @_ZNSt6vectorISt6threadSaIS0_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %15) #7
  %17 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %5, i32 0, i32 0
  store ptr %16, ptr %17, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %6) #7
  %18 = load ptr, ptr %4, align 8, !tbaa !5
  %19 = call ptr @_ZNSt6vectorISt6threadSaIS0_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %18) #7
  %20 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %6, i32 0, i32 0
  store ptr %19, ptr %20, align 8
  br label %21

21:                                               ; preds = %28, %11
  %22 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPSt6threadSt6vectorIS1_SaIS1_EEEEbRKNS_17__normal_iteratorIT_T0_EESB_(ptr noundef nonnull align 8 dereferenceable(8) %5, ptr noundef nonnull align 8 dereferenceable(8) %6) #7
  br i1 %22, label %24, label %23

23:                                               ; preds = %21
  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 %30

24:                                               ; preds = %21
  call void @llvm.lifetime.start.p0(i64 8, ptr %7) #7
  %25 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPSt6threadSt6vectorIS1_SaIS1_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %5) #7
  store ptr %25, ptr %7, align 8, !tbaa !5
  %26 = load ptr, ptr %7, align 8, !tbaa !5
  invoke void @_ZNSt6thread4joinEv(ptr noundef nonnull align 8 dereferenceable(8) %26)
          to label %27 unwind label %35

27:                                               ; preds = %24
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #7
  br label %28

28:                                               ; preds = %27
  %29 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPSt6threadSt6vectorIS1_SaIS1_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %5) #7
  br label %21

30:                                               ; preds = %23
  invoke void @_ZN3Raz6Logger5debugEPKc(ptr noundef @.str.4)
          to label %31 unwind label %35

31:                                               ; preds = %30
  %32 = getelementptr inbounds %"class.Raz::ThreadPool", ptr %8, i32 0, i32 4
  call void @_ZNSt5queueISt8functionIFvvEESt5dequeIS2_SaIS2_EEED2Ev(ptr noundef nonnull align 8 dereferenceable(80) %32) #7
  %33 = getelementptr inbounds %"class.Raz::ThreadPool", ptr %8, i32 0, i32 3
  call void @_ZNSt18condition_variableD1Ev(ptr noundef nonnull align 8 dereferenceable(48) %33) #7
  %34 = getelementptr inbounds %"class.Raz::ThreadPool", ptr %8, i32 0, i32 0
  call void @_ZNSt6vectorISt6threadSaIS0_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %34) #7
  ret void

35:                                               ; preds = %30, %24, %9, %1
  %36 = landingpad { ptr, i32 }
          catch ptr null
  %37 = extractvalue { ptr, i32 } %36, 0
  call void @__clang_call_terminate(ptr %37) #8
  unreachable
}

; Function Attrs: noinline noreturn nounwind uwtable
declare hidden void @__clang_call_terminate(ptr noundef) #5

; Function Attrs: nounwind
declare void @_ZNSt18condition_variable10notify_allEv(ptr noundef nonnull align 8 dereferenceable(48)) #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorISt6threadSaIS0_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorISt6threadSaIS0_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) #4 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZN9__gnu_cxxneIPSt6threadSt6vectorIS1_SaIS1_EEEEbRKNS_17__normal_iteratorIT_T0_EESB_(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 @_ZNK9__gnu_cxx17__normal_iteratorIPSt6threadSt6vectorIS1_SaIS1_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) #4 align 2

declare void @_ZNSt6thread4joinEv(ptr noundef nonnull align 8 dereferenceable(8)) #6

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPSt6threadSt6vectorIS1_SaIS1_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8)) #4 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 = { 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 #3 = { 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 #4 = { 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 = { 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 #6 = { "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, !15, i64 24}
!10 = !{!"_ZTSN3Raz10ThreadPoolE", !11, i64 0, !15, i64 24, !16, i64 32, !18, i64 72, !20, i64 120}
!11 = !{!"_ZTSSt6vectorISt6threadSaIS0_EE", !12, i64 0}
!12 = !{!"_ZTSSt12_Vector_baseISt6threadSaIS0_EE", !13, i64 0}
!13 = !{!"_ZTSNSt12_Vector_baseISt6threadSaIS0_EE12_Vector_implE", !14, i64 0}
!14 = !{!"_ZTSNSt12_Vector_baseISt6threadSaIS0_EE17_Vector_impl_dataE", !6, i64 0, !6, i64 8, !6, i64 16}
!15 = !{!"bool", !7, i64 0}
!16 = !{!"_ZTSSt5mutex", !17, i64 0}
!17 = !{!"_ZTSSt12__mutex_base", !7, i64 0}
!18 = !{!"_ZTSSt18condition_variable", !19, i64 0}
!19 = !{!"_ZTSSt9__condvar", !7, i64 0}
!20 = !{!"_ZTSSt5queueISt8functionIFvvEESt5dequeIS2_SaIS2_EEE", !21, i64 0}
!21 = !{!"_ZTSSt5dequeISt8functionIFvvEESaIS2_EE", !22, i64 0}
!22 = !{!"_ZTSSt11_Deque_baseISt8functionIFvvEESaIS2_EE", !23, i64 0}
!23 = !{!"_ZTSNSt11_Deque_baseISt8functionIFvvEESaIS2_EE11_Deque_implE", !24, i64 0}
!24 = !{!"_ZTSNSt11_Deque_baseISt8functionIFvvEESaIS2_EE16_Deque_impl_dataE", !6, i64 0, !25, i64 8, !26, i64 16, !26, i64 48}
!25 = !{!"long", !7, i64 0}
!26 = !{!"_ZTSSt15_Deque_iteratorISt8functionIFvvEERS2_PS2_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::lock_guard" = type { ptr }
%"class.__gnu_cxx::__normal_iterator" = type { ptr }

@.str.3 = external hidden unnamed_addr constant [27 x i8], align 1
@.str.4 = external hidden unnamed_addr constant [23 x i8], align 1

declare i32 @__gxx_personality_v0(...)

; 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
declare dso_local void @_ZN3Raz6Logger5debugEPKc(ptr noundef) local_unnamed_addr #1 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZNSt5queueISt8functionIFvvEESt5dequeIS2_SaIS2_EEED2Ev(ptr noundef nonnull align 8 dereferenceable(80)) unnamed_addr #2 align 2

; Function Attrs: nounwind
declare void @_ZNSt18condition_variableD1Ev(ptr noundef nonnull align 8 dereferenceable(48)) unnamed_addr #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorISt6threadSaIS0_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #4 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt10lock_guardISt5mutexEC2ERS0_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(40)) unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt10lock_guardISt5mutexED2Ev(ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #4 align 2

; Function Attrs: mustprogress nounwind uwtable
define dso_local void @_ZN3Raz10ThreadPoolD2Ev(ptr noundef nonnull align 8 dereferenceable(200) %0) unnamed_addr #4 align 2 personality ptr @__gxx_personality_v0 {
  %2 = alloca %"class.std::lock_guard", align 8
  %3 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %4 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  invoke void @_ZN3Raz6Logger5debugEPKc(ptr noundef nonnull @.str.3)
          to label %5 unwind label %.loopexit.split-lp

5:                                                ; preds = %1
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %2) #7
  %6 = getelementptr inbounds i8, ptr %0, i64 32
  invoke void @_ZNSt10lock_guardISt5mutexEC2ERS0_(ptr noundef nonnull align 8 dereferenceable(8) %2, ptr noundef nonnull align 8 dereferenceable(40) %6)
          to label %7 unwind label %.loopexit.split-lp

7:                                                ; preds = %5
  %8 = getelementptr inbounds i8, ptr %0, i64 24
  store i8 1, ptr %8, align 8, !tbaa !5
  call void @_ZNSt10lock_guardISt5mutexED2Ev(ptr noundef nonnull align 8 dereferenceable(8) %2) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %2) #7
  %9 = getelementptr inbounds i8, ptr %0, i64 72
  call void @_ZNSt18condition_variable10notify_allEv(ptr noundef nonnull align 8 dereferenceable(48) %9) #7
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %3) #7
  %10 = call ptr @_ZNSt6vectorISt6threadSaIS0_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %0) #7
  store ptr %10, ptr %3, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %4) #7
  %11 = call ptr @_ZNSt6vectorISt6threadSaIS0_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %0) #7
  store ptr %11, ptr %4, align 8
  %12 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPSt6threadSt6vectorIS1_SaIS1_EEEEbRKNS_17__normal_iteratorIT_T0_EESB_(ptr noundef nonnull align 8 dereferenceable(8) %3, ptr noundef nonnull align 8 dereferenceable(8) %4) #7
  br i1 %12, label %.lr.ph, label %._crit_edge

._crit_edge:                                      ; preds = %14, %7
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %4) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %3) #7
  invoke void @_ZN3Raz6Logger5debugEPKc(ptr noundef nonnull @.str.4)
          to label %17 unwind label %.loopexit.split-lp

.lr.ph:                                           ; preds = %7, %14
  %13 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPSt6threadSt6vectorIS1_SaIS1_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %3) #7
  invoke void @_ZNSt6thread4joinEv(ptr noundef nonnull align 8 dereferenceable(8) %13)
          to label %14 unwind label %.loopexit

14:                                               ; preds = %.lr.ph
  %15 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPSt6threadSt6vectorIS1_SaIS1_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %3) #7
  %16 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPSt6threadSt6vectorIS1_SaIS1_EEEEbRKNS_17__normal_iteratorIT_T0_EESB_(ptr noundef nonnull align 8 dereferenceable(8) %3, ptr noundef nonnull align 8 dereferenceable(8) %4) #7
  br i1 %16, label %.lr.ph, label %._crit_edge

17:                                               ; preds = %._crit_edge
  %18 = getelementptr inbounds i8, ptr %0, i64 120
  call void @_ZNSt5queueISt8functionIFvvEESt5dequeIS2_SaIS2_EEED2Ev(ptr noundef nonnull align 8 dereferenceable(80) %18) #7
  call void @_ZNSt18condition_variableD1Ev(ptr noundef nonnull align 8 dereferenceable(48) %9) #7
  call void @_ZNSt6vectorISt6threadSaIS0_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %0) #7
  ret void

.loopexit:                                        ; preds = %.lr.ph
  %lpad.loopexit = landingpad { ptr, i32 }
          catch ptr null
  br label %19

.loopexit.split-lp:                               ; preds = %1, %5, %._crit_edge
  %lpad.loopexit.split-lp = landingpad { ptr, i32 }
          catch ptr null
  br label %19

19:                                               ; preds = %.loopexit.split-lp, %.loopexit
  %lpad.phi = phi { ptr, i32 } [ %lpad.loopexit, %.loopexit ], [ %lpad.loopexit.split-lp, %.loopexit.split-lp ]
  %20 = extractvalue { ptr, i32 } %lpad.phi, 0
  call void @__clang_call_terminate(ptr %20) #8
  unreachable
}

; Function Attrs: noinline noreturn nounwind uwtable
declare hidden void @__clang_call_terminate(ptr noundef) local_unnamed_addr #5

; Function Attrs: nounwind
declare void @_ZNSt18condition_variable10notify_allEv(ptr noundef nonnull align 8 dereferenceable(48)) local_unnamed_addr #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorISt6threadSaIS0_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorISt6threadSaIS0_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #4 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZN9__gnu_cxxneIPSt6threadSt6vectorIS1_SaIS1_EEEEbRKNS_17__normal_iteratorIT_T0_EESB_(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 @_ZNK9__gnu_cxx17__normal_iteratorIPSt6threadSt6vectorIS1_SaIS1_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #4 align 2

declare void @_ZNSt6thread4joinEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #6

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPSt6threadSt6vectorIS1_SaIS1_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #4 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 = { 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 #3 = { 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 #4 = { 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 = { 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 #6 = { "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, !14, i64 24}
!6 = !{!"_ZTSN3Raz10ThreadPoolE", !7, i64 0, !14, i64 24, !15, i64 32, !17, i64 72, !19, i64 120}
!7 = !{!"_ZTSSt6vectorISt6threadSaIS0_EE", !8, i64 0}
!8 = !{!"_ZTSSt12_Vector_baseISt6threadSaIS0_EE", !9, i64 0}
!9 = !{!"_ZTSNSt12_Vector_baseISt6threadSaIS0_EE12_Vector_implE", !10, i64 0}
!10 = !{!"_ZTSNSt12_Vector_baseISt6threadSaIS0_EE17_Vector_impl_dataE", !11, i64 0, !11, i64 8, !11, i64 16}
!11 = !{!"any pointer", !12, i64 0}
!12 = !{!"omnipotent char", !13, i64 0}
!13 = !{!"Simple C++ TBAA"}
!14 = !{!"bool", !12, i64 0}
!15 = !{!"_ZTSSt5mutex", !16, i64 0}
!16 = !{!"_ZTSSt12__mutex_base", !12, i64 0}
!17 = !{!"_ZTSSt18condition_variable", !18, i64 0}
!18 = !{!"_ZTSSt9__condvar", !12, i64 0}
!19 = !{!"_ZTSSt5queueISt8functionIFvvEESt5dequeIS2_SaIS2_EEE", !20, i64 0}
!20 = !{!"_ZTSSt5dequeISt8functionIFvvEESaIS2_EE", !21, i64 0}
!21 = !{!"_ZTSSt11_Deque_baseISt8functionIFvvEESaIS2_EE", !22, i64 0}
!22 = !{!"_ZTSNSt11_Deque_baseISt8functionIFvvEESaIS2_EE11_Deque_implE", !23, i64 0}
!23 = !{!"_ZTSNSt11_Deque_baseISt8functionIFvvEESaIS2_EE16_Deque_impl_dataE", !11, i64 0, !24, i64 8, !25, i64 16, !25, i64 48}
!24 = !{!"long", !12, i64 0}
!25 = !{!"_ZTSSt15_Deque_iteratorISt8functionIFvvEERS2_PS2_E", !11, i64 0, !11, i64 8, !11, i64 16, !11, i64 24}


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