; LLVM IR from gem5/gem5 :: ext/systemc/src/sysc/kernel/sc_object.ll (ZN7sc_core9sc_object19orphan_child_eventsEv)

; Unoptimized IR (clang -disable-llvm-passes):
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"

%"class.__gnu_cxx::__normal_iterator" = type { ptr }
%"class.sc_core::sc_event" = type { %"class.std::__cxx11::basic_string", ptr, ptr, i32, i32, ptr, %"class.std::vector.26", %"class.std::vector.26", %"class.std::vector.8", %"class.std::vector.8" }
%"class.std::__cxx11::basic_string" = type { %"struct.std::__cxx11::basic_string<char>::_Alloc_hider", i64, %union.anon }
%"struct.std::__cxx11::basic_string<char>::_Alloc_hider" = type { ptr }
%union.anon = type { i64, [8 x i8] }
%"class.std::vector.26" = type { %"struct.std::_Vector_base.27" }
%"struct.std::_Vector_base.27" = type { %"struct.std::_Vector_base<sc_core::sc_method_process *, std::allocator<sc_core::sc_method_process *>>::_Vector_impl" }
%"struct.std::_Vector_base<sc_core::sc_method_process *, std::allocator<sc_core::sc_method_process *>>::_Vector_impl" = type { %"struct.std::_Vector_base<sc_core::sc_method_process *, std::allocator<sc_core::sc_method_process *>>::_Vector_impl_data" }
%"struct.std::_Vector_base<sc_core::sc_method_process *, std::allocator<sc_core::sc_method_process *>>::_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<sc_core::sc_thread_process *, std::allocator<sc_core::sc_thread_process *>>::_Vector_impl" }
%"struct.std::_Vector_base<sc_core::sc_thread_process *, std::allocator<sc_core::sc_thread_process *>>::_Vector_impl" = type { %"struct.std::_Vector_base<sc_core::sc_thread_process *, std::allocator<sc_core::sc_thread_process *>>::_Vector_impl_data" }
%"struct.std::_Vector_base<sc_core::sc_thread_process *, std::allocator<sc_core::sc_thread_process *>>::_Vector_impl_data" = type { 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: 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 @_ZN7sc_core9sc_object19orphan_child_eventsEv(ptr noundef nonnull align 8 dereferenceable(112) %0) unnamed_addr #1 align 2 {
  %2 = alloca ptr, align 8
  %3 = alloca ptr, align 8
  %4 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %5 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  store ptr %0, ptr %2, align 8, !tbaa !5
  %6 = load ptr, ptr %2, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %3) #5
  %7 = load ptr, ptr %6, align 8, !tbaa !9
  %8 = getelementptr inbounds ptr, ptr %7, i64 4
  %9 = load ptr, ptr %8, align 8
  %10 = call noundef nonnull align 8 dereferenceable(24) ptr %9(ptr noundef nonnull align 8 dereferenceable(112) %6)
  store ptr %10, ptr %3, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %4) #5
  %11 = load ptr, ptr %3, align 8, !tbaa !5
  %12 = call ptr @_ZNKSt6vectorIPN7sc_core8sc_eventESaIS2_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %11) #5
  %13 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %4, i32 0, i32 0
  store ptr %12, ptr %13, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %5) #5
  %14 = load ptr, ptr %3, align 8, !tbaa !5
  %15 = call ptr @_ZNKSt6vectorIPN7sc_core8sc_eventESaIS2_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %14) #5
  %16 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %5, i32 0, i32 0
  store ptr %15, ptr %16, align 8
  br label %17

17:                                               ; preds = %26, %1
  %18 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPKPN7sc_core8sc_eventESt6vectorIS3_SaIS3_EEEEbRKNS_17__normal_iteratorIT_T0_EESE_(ptr noundef nonnull align 8 dereferenceable(8) %4, ptr noundef nonnull align 8 dereferenceable(8) %5) #5
  br i1 %18, label %19, label %28

19:                                               ; preds = %17
  %20 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPKPN7sc_core8sc_eventESt6vectorIS3_SaIS3_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %4) #5
  %21 = load ptr, ptr %20, align 8, !tbaa !5
  %22 = getelementptr inbounds %"class.sc_core::sc_event", ptr %21, i32 0, i32 1
  store ptr null, ptr %22, align 8, !tbaa !11
  %23 = call noundef ptr @_ZNK7sc_core9sc_object10simcontextEv(ptr noundef nonnull align 8 dereferenceable(112) %6)
  %24 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPKPN7sc_core8sc_eventESt6vectorIS3_SaIS3_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %4) #5
  %25 = load ptr, ptr %24, align 8, !tbaa !5
  call void @_ZN7sc_core13sc_simcontext15add_child_eventEPNS_8sc_eventE(ptr noundef nonnull align 8 dereferenceable(344) %23, ptr noundef %25)
  br label %26

26:                                               ; preds = %19
  %27 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPKPN7sc_core8sc_eventESt6vectorIS3_SaIS3_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %4) #5
  br label %17, !llvm.loop !26

28:                                               ; preds = %17
  call void @llvm.lifetime.end.p0(i64 8, ptr %5) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %4) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %3) #5
  ret void
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNKSt6vectorIPN7sc_core8sc_eventESaIS2_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNKSt6vectorIPN7sc_core8sc_eventESaIS2_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_cxxneIPKPN7sc_core8sc_eventESt6vectorIS3_SaIS3_EEEEbRKNS_17__normal_iteratorIT_T0_EESE_(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(8) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPKPN7sc_core8sc_eventESt6vectorIS3_SaIS3_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef ptr @_ZNK7sc_core9sc_object10simcontextEv(ptr noundef nonnull align 8 dereferenceable(112)) #2 align 2

declare void @_ZN7sc_core13sc_simcontext15add_child_eventEPNS_8sc_eventE(ptr noundef nonnull align 8 dereferenceable(344), ptr noundef) #4

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPKPN7sc_core8sc_eventESt6vectorIS3_SaIS3_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 = { "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 = { 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 = !{!"vtable pointer", !8, i64 0}
!11 = !{!12, !6, i64 32}
!12 = !{!"_ZTSN7sc_core8sc_eventE", !13, i64 0, !6, i64 32, !6, i64 40, !16, i64 48, !17, i64 52, !6, i64 56, !18, i64 64, !18, i64 88, !22, i64 112, !22, i64 136}
!13 = !{!"_ZTSNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE", !14, i64 0, !15, i64 8, !7, i64 16}
!14 = !{!"_ZTSNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE12_Alloc_hiderE", !6, i64 0}
!15 = !{!"long", !7, i64 0}
!16 = !{!"_ZTSN7sc_core8sc_event8notify_tE", !7, i64 0}
!17 = !{!"int", !7, i64 0}
!18 = !{!"_ZTSSt6vectorIPN7sc_core17sc_method_processESaIS2_EE", !19, i64 0}
!19 = !{!"_ZTSSt12_Vector_baseIPN7sc_core17sc_method_processESaIS2_EE", !20, i64 0}
!20 = !{!"_ZTSNSt12_Vector_baseIPN7sc_core17sc_method_processESaIS2_EE12_Vector_implE", !21, i64 0}
!21 = !{!"_ZTSNSt12_Vector_baseIPN7sc_core17sc_method_processESaIS2_EE17_Vector_impl_dataE", !6, i64 0, !6, i64 8, !6, i64 16}
!22 = !{!"_ZTSSt6vectorIPN7sc_core17sc_thread_processESaIS2_EE", !23, i64 0}
!23 = !{!"_ZTSSt12_Vector_baseIPN7sc_core17sc_thread_processESaIS2_EE", !24, i64 0}
!24 = !{!"_ZTSNSt12_Vector_baseIPN7sc_core17sc_thread_processESaIS2_EE12_Vector_implE", !25, i64 0}
!25 = !{!"_ZTSNSt12_Vector_baseIPN7sc_core17sc_thread_processESaIS2_EE17_Vector_impl_dataE", !6, i64 0, !6, i64 8, !6, i64 16}
!26 = distinct !{!26, !27}
!27 = !{!"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.__gnu_cxx::__normal_iterator" = type { ptr }

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

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

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN7sc_core9sc_object19orphan_child_eventsEv(ptr noundef nonnull align 8 dereferenceable(112) %0) unnamed_addr #1 align 2 {
  %2 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %3 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %4 = load ptr, ptr %0, align 8, !tbaa !5
  %5 = getelementptr inbounds i8, ptr %4, i64 32
  %6 = load ptr, ptr %5, align 8
  %7 = tail call noundef nonnull align 8 dereferenceable(24) ptr %6(ptr noundef nonnull align 8 dereferenceable(112) %0)
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %2) #5
  %8 = tail call ptr @_ZNKSt6vectorIPN7sc_core8sc_eventESaIS2_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %7) #5
  store ptr %8, ptr %2, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %3) #5
  %9 = tail call ptr @_ZNKSt6vectorIPN7sc_core8sc_eventESaIS2_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %7) #5
  store ptr %9, ptr %3, align 8
  %10 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPKPN7sc_core8sc_eventESt6vectorIS3_SaIS3_EEEEbRKNS_17__normal_iteratorIT_T0_EESE_(ptr noundef nonnull align 8 dereferenceable(8) %2, ptr noundef nonnull align 8 dereferenceable(8) %3) #5
  br i1 %10, label %.lr.ph, label %._crit_edge

.lr.ph:                                           ; preds = %1, %.lr.ph
  %11 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPKPN7sc_core8sc_eventESt6vectorIS3_SaIS3_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %2) #5
  %12 = load ptr, ptr %11, align 8, !tbaa !8
  %13 = getelementptr inbounds i8, ptr %12, i64 32
  store ptr null, ptr %13, align 8, !tbaa !11
  %14 = call noundef ptr @_ZNK7sc_core9sc_object10simcontextEv(ptr noundef nonnull align 8 dereferenceable(112) %0)
  %15 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPKPN7sc_core8sc_eventESt6vectorIS3_SaIS3_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %2) #5
  %16 = load ptr, ptr %15, align 8, !tbaa !8
  call void @_ZN7sc_core13sc_simcontext15add_child_eventEPNS_8sc_eventE(ptr noundef nonnull align 8 dereferenceable(344) %14, ptr noundef %16)
  %17 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPKPN7sc_core8sc_eventESt6vectorIS3_SaIS3_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %2) #5
  %18 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPKPN7sc_core8sc_eventESt6vectorIS3_SaIS3_EEEEbRKNS_17__normal_iteratorIT_T0_EESE_(ptr noundef nonnull align 8 dereferenceable(8) %2, ptr noundef nonnull align 8 dereferenceable(8) %3) #5
  br i1 %18, label %.lr.ph, label %._crit_edge, !llvm.loop !26

._crit_edge:                                      ; preds = %.lr.ph, %1
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %3) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %2) #5
  ret void
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNKSt6vectorIPN7sc_core8sc_eventESaIS2_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNKSt6vectorIPN7sc_core8sc_eventESaIS2_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_cxxneIPKPN7sc_core8sc_eventESt6vectorIS3_SaIS3_EEEEbRKNS_17__normal_iteratorIT_T0_EESE_(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(8) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPKPN7sc_core8sc_eventESt6vectorIS3_SaIS3_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef ptr @_ZNK7sc_core9sc_object10simcontextEv(ptr noundef nonnull align 8 dereferenceable(112)) local_unnamed_addr #2 align 2

declare void @_ZN7sc_core13sc_simcontext15add_child_eventEPNS_8sc_eventE(ptr noundef nonnull align 8 dereferenceable(344), ptr noundef) local_unnamed_addr #4

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPKPN7sc_core8sc_eventESt6vectorIS3_SaIS3_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 = { "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 = { nounwind }

!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}

!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"clang version 19.1.0 (git@github.com:llvm/llvm-project.git a4bf6cd7cfb1a1421ba92bca9d017b49936c55e4)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"vtable pointer", !7, i64 0}
!7 = !{!"Simple C++ TBAA"}
!8 = !{!9, !9, i64 0}
!9 = !{!"any pointer", !10, i64 0}
!10 = !{!"omnipotent char", !7, i64 0}
!11 = !{!12, !9, i64 32}
!12 = !{!"_ZTSN7sc_core8sc_eventE", !13, i64 0, !9, i64 32, !9, i64 40, !16, i64 48, !17, i64 52, !9, i64 56, !18, i64 64, !18, i64 88, !22, i64 112, !22, i64 136}
!13 = !{!"_ZTSNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE", !14, i64 0, !15, i64 8, !10, i64 16}
!14 = !{!"_ZTSNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE12_Alloc_hiderE", !9, i64 0}
!15 = !{!"long", !10, i64 0}
!16 = !{!"_ZTSN7sc_core8sc_event8notify_tE", !10, i64 0}
!17 = !{!"int", !10, i64 0}
!18 = !{!"_ZTSSt6vectorIPN7sc_core17sc_method_processESaIS2_EE", !19, i64 0}
!19 = !{!"_ZTSSt12_Vector_baseIPN7sc_core17sc_method_processESaIS2_EE", !20, i64 0}
!20 = !{!"_ZTSNSt12_Vector_baseIPN7sc_core17sc_method_processESaIS2_EE12_Vector_implE", !21, i64 0}
!21 = !{!"_ZTSNSt12_Vector_baseIPN7sc_core17sc_method_processESaIS2_EE17_Vector_impl_dataE", !9, i64 0, !9, i64 8, !9, i64 16}
!22 = !{!"_ZTSSt6vectorIPN7sc_core17sc_thread_processESaIS2_EE", !23, i64 0}
!23 = !{!"_ZTSSt12_Vector_baseIPN7sc_core17sc_thread_processESaIS2_EE", !24, i64 0}
!24 = !{!"_ZTSNSt12_Vector_baseIPN7sc_core17sc_thread_processESaIS2_EE12_Vector_implE", !25, i64 0}
!25 = !{!"_ZTSNSt12_Vector_baseIPN7sc_core17sc_thread_processESaIS2_EE17_Vector_impl_dataE", !9, i64 0, !9, i64 8, !9, i64 16}
!26 = distinct !{!26, !27}
!27 = !{!"llvm.loop.mustprogress"}


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