; LLVM IR from AdaptiveCpp/AdaptiveCpp :: src/runtime (dag_submitted_ops)

; 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.23" = type { ptr }
%"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 }
%"class.hipsycl::rt::dag_submitted_ops" = type { %"class.std::vector", %"class.std::mutex", %"class.hipsycl::rt::worker_thread" }
%"class.std::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<std::shared_ptr<hipsycl::rt::dag_node>, std::allocator<std::shared_ptr<hipsycl::rt::dag_node>>>::_Vector_impl" }
%"struct.std::_Vector_base<std::shared_ptr<hipsycl::rt::dag_node>, std::allocator<std::shared_ptr<hipsycl::rt::dag_node>>>::_Vector_impl" = type { %"struct.std::_Vector_base<std::shared_ptr<hipsycl::rt::dag_node>, std::allocator<std::shared_ptr<hipsycl::rt::dag_node>>>::_Vector_impl_data" }
%"struct.std::_Vector_base<std::shared_ptr<hipsycl::rt::dag_node>, std::allocator<std::shared_ptr<hipsycl::rt::dag_node>>>::_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.hipsycl::rt::worker_thread" = type { %"class.std::thread", %"struct.std::atomic", %"class.std::condition_variable", %"class.std::mutex", %"class.std::queue" }
%"class.std::thread" = type { %"class.std::thread::id" }
%"class.std::thread::id" = type { i64 }
%"struct.std::atomic" = type { %"struct.std::__atomic_base" }
%"struct.std::__atomic_base" = type { i8 }
%"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 }

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

; 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 #2 align 2

; 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 void @_ZNSt10shared_ptrIN7hipsycl2rt8dag_nodeEEC2ERKS3_(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(16)) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt12__shared_ptrIN7hipsycl2rt8dag_nodeELN9__gnu_cxx12_Lock_policyE2EED2Ev(ptr noundef nonnull align 8 dereferenceable(16)) unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
define dso_local noundef zeroext i1 @_ZNK7hipsycl2rt17dag_submitted_ops13contains_nodeESt10shared_ptrINS0_8dag_nodeEE(ptr noundef nonnull align 8 dereferenceable(248) %0, ptr noundef %1) #1 align 2 {
  %3 = alloca i1, align 1
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca %"class.std::lock_guard", align 8
  %7 = alloca ptr, align 8
  %8 = alloca %"class.__gnu_cxx::__normal_iterator.23", align 8
  %9 = alloca %"class.__gnu_cxx::__normal_iterator.23", align 8
  %10 = alloca i32, align 4
  %11 = alloca %"class.std::shared_ptr", align 8
  store ptr %0, ptr %4, align 8, !tbaa !5
  store ptr %1, ptr %5, align 8, !tbaa !5
  %12 = load ptr, ptr %4, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %6) #4
  %13 = getelementptr inbounds %"class.hipsycl::rt::dag_submitted_ops", ptr %12, i32 0, i32 1
  call void @_ZNSt10lock_guardISt5mutexEC2ERS0_(ptr noundef nonnull align 8 dereferenceable(8) %6, ptr noundef nonnull align 8 dereferenceable(40) %13)
  call void @llvm.lifetime.start.p0(i64 8, ptr %7) #4
  %14 = getelementptr inbounds %"class.hipsycl::rt::dag_submitted_ops", ptr %12, i32 0, i32 0
  store ptr %14, ptr %7, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %8) #4
  %15 = load ptr, ptr %7, align 8, !tbaa !5
  %16 = call ptr @_ZNKSt6vectorISt10shared_ptrIN7hipsycl2rt8dag_nodeEESaIS4_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %15) #4
  %17 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.23", ptr %8, i32 0, i32 0
  store ptr %16, ptr %17, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %9) #4
  %18 = load ptr, ptr %7, align 8, !tbaa !5
  %19 = call ptr @_ZNKSt6vectorISt10shared_ptrIN7hipsycl2rt8dag_nodeEESaIS4_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %18) #4
  %20 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.23", ptr %9, i32 0, i32 0
  store ptr %19, ptr %20, align 8
  br label %21

21:                                               ; preds = %32, %2
  %22 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPKSt10shared_ptrIN7hipsycl2rt8dag_nodeEESt6vectorIS5_SaIS5_EEEEbRKNS_17__normal_iteratorIT_T0_EESG_(ptr noundef nonnull align 8 dereferenceable(8) %8, ptr noundef nonnull align 8 dereferenceable(8) %9) #4
  br i1 %22, label %24, label %23

23:                                               ; preds = %21
  store i32 2, ptr %10, align 4
  br label %34

24:                                               ; preds = %21
  call void @llvm.lifetime.start.p0(i64 16, ptr %11) #4
  %25 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPKSt10shared_ptrIN7hipsycl2rt8dag_nodeEESt6vectorIS5_SaIS5_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %8) #4
  call void @_ZNSt10shared_ptrIN7hipsycl2rt8dag_nodeEEC2ERKS3_(ptr noundef nonnull align 8 dereferenceable(16) %11, ptr noundef nonnull align 8 dereferenceable(16) %25) #4
  %26 = call noundef zeroext i1 @_ZSteqIN7hipsycl2rt8dag_nodeES2_EbRKSt10shared_ptrIT_ERKS3_IT0_E(ptr noundef nonnull align 8 dereferenceable(16) %11, ptr noundef nonnull align 8 dereferenceable(16) %1) #4
  br i1 %26, label %27, label %28

27:                                               ; preds = %24
  store i1 true, ptr %3, align 1
  store i32 1, ptr %10, align 4
  br label %29

28:                                               ; preds = %24
  store i32 0, ptr %10, align 4
  br label %29

29:                                               ; preds = %28, %27
  call void @_ZNSt12__shared_ptrIN7hipsycl2rt8dag_nodeELN9__gnu_cxx12_Lock_policyE2EED2Ev(ptr noundef nonnull align 8 dereferenceable(16) %11) #4
  call void @llvm.lifetime.end.p0(i64 16, ptr %11) #4
  %30 = load i32, ptr %10, align 4
  switch i32 %30, label %34 [
    i32 0, label %31
  ]

31:                                               ; preds = %29
  br label %32

32:                                               ; preds = %31
  %33 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPKSt10shared_ptrIN7hipsycl2rt8dag_nodeEESt6vectorIS5_SaIS5_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %8) #4
  br label %21

34:                                               ; preds = %29, %23
  call void @llvm.lifetime.end.p0(i64 8, ptr %9) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #4
  %35 = load i32, ptr %10, align 4
  switch i32 %35, label %37 [
    i32 2, label %36
  ]

36:                                               ; preds = %34
  store i1 false, ptr %3, align 1
  store i32 1, ptr %10, align 4
  br label %37

37:                                               ; preds = %36, %34
  call void @_ZNSt10lock_guardISt5mutexED2Ev(ptr noundef nonnull align 8 dereferenceable(8) %6) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #4
  %38 = load i1, ptr %3, align 1
  ret i1 %38
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNKSt6vectorISt10shared_ptrIN7hipsycl2rt8dag_nodeEESaIS4_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNKSt6vectorISt10shared_ptrIN7hipsycl2rt8dag_nodeEESaIS4_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) #2 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZN9__gnu_cxxneIPKSt10shared_ptrIN7hipsycl2rt8dag_nodeEESt6vectorIS5_SaIS5_EEEEbRKNS_17__normal_iteratorIT_T0_EESG_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(16) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPKSt10shared_ptrIN7hipsycl2rt8dag_nodeEESt6vectorIS5_SaIS5_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) #2 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZSteqIN7hipsycl2rt8dag_nodeES2_EbRKSt10shared_ptrIT_ERKS3_IT0_E(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(16)) #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPKSt10shared_ptrIN7hipsycl2rt8dag_nodeEESt6vectorIS5_SaIS5_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8)) #2 align 2

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #2 = { mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { inlinehint mustprogress 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 #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"}


; 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.23" = type { ptr }
%"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 }

; 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 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 #2 align 2

; 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 void @_ZNSt10shared_ptrIN7hipsycl2rt8dag_nodeEEC2ERKS3_(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(16)) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt12__shared_ptrIN7hipsycl2rt8dag_nodeELN9__gnu_cxx12_Lock_policyE2EED2Ev(ptr noundef nonnull align 8 dereferenceable(16)) unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
define dso_local noundef zeroext i1 @_ZNK7hipsycl2rt17dag_submitted_ops13contains_nodeESt10shared_ptrINS0_8dag_nodeEE(ptr noundef nonnull align 8 dereferenceable(248) %0, ptr noundef %1) local_unnamed_addr #1 align 2 {
  %3 = alloca %"class.std::lock_guard", align 8
  %4 = alloca %"class.__gnu_cxx::__normal_iterator.23", align 8
  %5 = alloca %"class.__gnu_cxx::__normal_iterator.23", align 8
  %6 = alloca %"class.std::shared_ptr", align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %3) #4
  %7 = getelementptr inbounds i8, ptr %0, i64 24
  call void @_ZNSt10lock_guardISt5mutexEC2ERS0_(ptr noundef nonnull align 8 dereferenceable(8) %3, ptr noundef nonnull align 8 dereferenceable(40) %7)
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %4) #4
  %8 = call ptr @_ZNKSt6vectorISt10shared_ptrIN7hipsycl2rt8dag_nodeEESaIS4_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %0) #4
  store ptr %8, ptr %4, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %5) #4
  %9 = call ptr @_ZNKSt6vectorISt10shared_ptrIN7hipsycl2rt8dag_nodeEESaIS4_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %0) #4
  store ptr %9, ptr %5, align 8
  %10 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPKSt10shared_ptrIN7hipsycl2rt8dag_nodeEESt6vectorIS5_SaIS5_EEEEbRKNS_17__normal_iteratorIT_T0_EESG_(ptr noundef nonnull align 8 dereferenceable(8) %4, ptr noundef nonnull align 8 dereferenceable(8) %5) #4
  br i1 %10, label %.lr.ph, label %.critedge

.lr.ph:                                           ; preds = %2, %13
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %6) #4
  %11 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPKSt10shared_ptrIN7hipsycl2rt8dag_nodeEESt6vectorIS5_SaIS5_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %4) #4
  call void @_ZNSt10shared_ptrIN7hipsycl2rt8dag_nodeEEC2ERKS3_(ptr noundef nonnull align 8 dereferenceable(16) %6, ptr noundef nonnull align 8 dereferenceable(16) %11) #4
  %12 = call noundef zeroext i1 @_ZSteqIN7hipsycl2rt8dag_nodeES2_EbRKSt10shared_ptrIT_ERKS3_IT0_E(ptr noundef nonnull align 8 dereferenceable(16) %6, ptr noundef nonnull align 8 dereferenceable(16) %1) #4
  call void @_ZNSt12__shared_ptrIN7hipsycl2rt8dag_nodeELN9__gnu_cxx12_Lock_policyE2EED2Ev(ptr noundef nonnull align 8 dereferenceable(16) %6) #4
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %6) #4
  br i1 %12, label %16, label %13

13:                                               ; preds = %.lr.ph
  %14 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPKSt10shared_ptrIN7hipsycl2rt8dag_nodeEESt6vectorIS5_SaIS5_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %4) #4
  %15 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPKSt10shared_ptrIN7hipsycl2rt8dag_nodeEESt6vectorIS5_SaIS5_EEEEbRKNS_17__normal_iteratorIT_T0_EESG_(ptr noundef nonnull align 8 dereferenceable(8) %4, ptr noundef nonnull align 8 dereferenceable(8) %5) #4
  br i1 %15, label %.lr.ph, label %.critedge

16:                                               ; preds = %.lr.ph
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %5) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %4) #4
  br label %17

.critedge:                                        ; preds = %13, %2
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %5) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %4) #4
  br label %17

17:                                               ; preds = %16, %.critedge
  %18 = phi i1 [ true, %16 ], [ false, %.critedge ]
  call void @_ZNSt10lock_guardISt5mutexED2Ev(ptr noundef nonnull align 8 dereferenceable(8) %3) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %3) #4
  ret i1 %18
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNKSt6vectorISt10shared_ptrIN7hipsycl2rt8dag_nodeEESaIS4_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNKSt6vectorISt10shared_ptrIN7hipsycl2rt8dag_nodeEESaIS4_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #2 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZN9__gnu_cxxneIPKSt10shared_ptrIN7hipsycl2rt8dag_nodeEESt6vectorIS5_SaIS5_EEEEbRKNS_17__normal_iteratorIT_T0_EESG_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(16) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPKSt10shared_ptrIN7hipsycl2rt8dag_nodeEESt6vectorIS5_SaIS5_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #2 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZSteqIN7hipsycl2rt8dag_nodeES2_EbRKSt10shared_ptrIT_ERKS3_IT0_E(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(16)) local_unnamed_addr #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPKSt10shared_ptrIN7hipsycl2rt8dag_nodeEESt6vectorIS5_SaIS5_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #2 align 2

attributes #0 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #2 = { mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { inlinehint mustprogress 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 #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)"}


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