; LLVM IR from facebook/redex :: service/loop-info/LoopInfo.ll (ZN9loop_impl4Loop25update_parent_loop_fieldsEv)

; 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.UnorderedSet<loop_impl::Loop *>::UnorderedIterable" = type { ptr }
%"struct.std::__detail::_Node_iterator.33" = type { %"struct.std::__detail::_Node_iterator_base.34" }
%"struct.std::__detail::_Node_iterator_base.34" = type { ptr }
%"class.loop_impl::Loop" = type { %"class.std::vector", %class.UnorderedSet, %class.UnorderedSet.5, ptr, ptr }
%"class.std::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<cfg::Block *, std::allocator<cfg::Block *>>::_Vector_impl" }
%"struct.std::_Vector_base<cfg::Block *, std::allocator<cfg::Block *>>::_Vector_impl" = type { %"struct.std::_Vector_base<cfg::Block *, std::allocator<cfg::Block *>>::_Vector_impl_data" }
%"struct.std::_Vector_base<cfg::Block *, std::allocator<cfg::Block *>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%class.UnorderedSet = type { %"class.std::unordered_set" }
%"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 }
%class.UnorderedSet.5 = type { %"class.std::unordered_set.7" }
%"class.std::unordered_set.7" = type { %"class.std::_Hashtable.8" }
%"class.std::_Hashtable.8" = type { ptr, i64, %"struct.std::__detail::_Hash_node_base", i64, %"struct.std::__detail::_Prime_rehash_policy", 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 @_ZN9loop_impl4Loop25update_parent_loop_fieldsEv(ptr noundef nonnull align 8 dereferenceable(152) %0) #1 align 2 {
  %2 = alloca ptr, align 8
  %3 = alloca ptr, align 8
  %4 = alloca %"class.UnorderedSet<loop_impl::Loop *>::UnorderedIterable", align 8
  %5 = alloca %"struct.std::__detail::_Node_iterator.33", align 8
  %6 = alloca %"struct.std::__detail::_Node_iterator.33", align 8
  %7 = alloca ptr, align 8
  store ptr %0, ptr %2, align 8, !tbaa !5
  %8 = load ptr, ptr %2, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %3) #3
  call void @llvm.lifetime.start.p0(i64 8, ptr %4) #3
  %9 = getelementptr inbounds %"class.loop_impl::Loop", ptr %8, i32 0, i32 2
  %10 = call ptr @_Z17UnorderedIterableI12UnorderedSetIPN9loop_impl4LoopESt4hashIS3_ESt8equal_toIS3_EETnNSt9enable_ifIXsr3stdE12is_base_of_vI13UnorderedBaseIT_ESB_EEbE4typeELb1EEDaRSB_(ptr noundef nonnull align 8 dereferenceable(56) %9)
  %11 = getelementptr inbounds %"class.UnorderedSet<loop_impl::Loop *>::UnorderedIterable", ptr %4, i32 0, i32 0
  store ptr %10, ptr %11, align 8
  store ptr %4, ptr %3, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %5) #3
  %12 = load ptr, ptr %3, align 8, !tbaa !5
  %13 = call ptr @_ZN12UnorderedSetIPN9loop_impl4LoopESt4hashIS2_ESt8equal_toIS2_EE17UnorderedIterable5beginEv(ptr noundef nonnull align 8 dereferenceable(8) %12)
  %14 = getelementptr inbounds %"struct.std::__detail::_Node_iterator.33", ptr %5, i32 0, i32 0
  %15 = getelementptr inbounds %"struct.std::__detail::_Node_iterator_base.34", ptr %14, i32 0, i32 0
  store ptr %13, ptr %15, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %6) #3
  %16 = load ptr, ptr %3, align 8, !tbaa !5
  %17 = call ptr @_ZN12UnorderedSetIPN9loop_impl4LoopESt4hashIS2_ESt8equal_toIS2_EE17UnorderedIterable3endEv(ptr noundef nonnull align 8 dereferenceable(8) %16)
  %18 = getelementptr inbounds %"struct.std::__detail::_Node_iterator.33", ptr %6, i32 0, i32 0
  %19 = getelementptr inbounds %"struct.std::__detail::_Node_iterator_base.34", ptr %18, i32 0, i32 0
  store ptr %17, ptr %19, align 8
  br label %20

20:                                               ; preds = %29, %1
  %21 = call noundef zeroext i1 @_ZNSt8__detailneERKNS_19_Node_iterator_baseIPN9loop_impl4LoopELb0EEES6_(ptr noundef nonnull align 8 dereferenceable(8) %5, ptr noundef nonnull align 8 dereferenceable(8) %6) #3
  br i1 %21, label %23, label %22

22:                                               ; preds = %20
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %5) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %4) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %3) #3
  br label %31

23:                                               ; preds = %20
  call void @llvm.lifetime.start.p0(i64 8, ptr %7) #3
  %24 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNKSt8__detail14_Node_iteratorIPN9loop_impl4LoopELb1ELb0EEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %5) #3
  %25 = load ptr, ptr %24, align 8, !tbaa !5
  store ptr %25, ptr %7, align 8, !tbaa !5
  %26 = load ptr, ptr %7, align 8, !tbaa !5
  %27 = getelementptr inbounds %"class.loop_impl::Loop", ptr %26, i32 0, i32 4
  store ptr %8, ptr %27, align 8, !tbaa !9
  %28 = load ptr, ptr %7, align 8, !tbaa !5
  call void @_ZN9loop_impl4Loop25update_parent_loop_fieldsEv(ptr noundef nonnull align 8 dereferenceable(152) %28)
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #3
  br label %29

29:                                               ; preds = %23
  %30 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt8__detail14_Node_iteratorIPN9loop_impl4LoopELb1ELb0EEppEv(ptr noundef nonnull align 8 dereferenceable(8) %5) #3
  br label %20

31:                                               ; preds = %22
  ret void
}

; Function Attrs: mustprogress uwtable
declare dso_local ptr @_Z17UnorderedIterableI12UnorderedSetIPN9loop_impl4LoopESt4hashIS3_ESt8equal_toIS3_EETnNSt9enable_ifIXsr3stdE12is_base_of_vI13UnorderedBaseIT_ESB_EEbE4typeELb1EEDaRSB_(ptr noundef nonnull align 8 dereferenceable(56)) #1

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZN12UnorderedSetIPN9loop_impl4LoopESt4hashIS2_ESt8equal_toIS2_EE17UnorderedIterable5beginEv(ptr noundef nonnull align 8 dereferenceable(8)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZN12UnorderedSetIPN9loop_impl4LoopESt4hashIS2_ESt8equal_toIS2_EE17UnorderedIterable3endEv(ptr noundef nonnull align 8 dereferenceable(8)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNSt8__detailneERKNS_19_Node_iterator_baseIPN9loop_impl4LoopELb0EEES6_(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 @_ZNKSt8__detail14_Node_iteratorIPN9loop_impl4LoopELb1ELb0EEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt8__detail14_Node_iteratorIPN9loop_impl4LoopELb1ELb0EEppEv(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 = { 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, !6, i64 144}
!10 = !{!"_ZTSN9loop_impl4LoopE", !11, i64 0, !15, i64 24, !22, i64 80, !6, i64 136, !6, i64 144}
!11 = !{!"_ZTSSt6vectorIPN3cfg5BlockESaIS2_EE", !12, i64 0}
!12 = !{!"_ZTSSt12_Vector_baseIPN3cfg5BlockESaIS2_EE", !13, i64 0}
!13 = !{!"_ZTSNSt12_Vector_baseIPN3cfg5BlockESaIS2_EE12_Vector_implE", !14, i64 0}
!14 = !{!"_ZTSNSt12_Vector_baseIPN3cfg5BlockESaIS2_EE17_Vector_impl_dataE", !6, i64 0, !6, i64 8, !6, i64 16}
!15 = !{!"_ZTS12UnorderedSetIPN3cfg5BlockESt4hashIS2_ESt8equal_toIS2_EE", !16, i64 0}
!16 = !{!"_ZTSSt13unordered_setIPN3cfg5BlockESt4hashIS2_ESt8equal_toIS2_ESaIS2_EE", !17, i64 0}
!17 = !{!"_ZTSSt10_HashtableIPN3cfg5BlockES2_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, !18, i64 8, !19, i64 16, !18, i64 24, !20, i64 32, !6, i64 48}
!18 = !{!"long", !7, i64 0}
!19 = !{!"_ZTSNSt8__detail15_Hash_node_baseE", !6, i64 0}
!20 = !{!"_ZTSNSt8__detail20_Prime_rehash_policyE", !21, i64 0, !18, i64 8}
!21 = !{!"float", !7, i64 0}
!22 = !{!"_ZTS12UnorderedSetIPN9loop_impl4LoopESt4hashIS2_ESt8equal_toIS2_EE", !23, i64 0}
!23 = !{!"_ZTSSt13unordered_setIPN9loop_impl4LoopESt4hashIS2_ESt8equal_toIS2_ESaIS2_EE", !24, i64 0}
!24 = !{!"_ZTSSt10_HashtableIPN9loop_impl4LoopES2_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, !18, i64 8, !19, i64 16, !18, i64 24, !20, i64 32, !6, i64 48}


; 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.UnorderedSet<loop_impl::Loop *>::UnorderedIterable" = type { ptr }
%"struct.std::__detail::_Node_iterator.33" = type { %"struct.std::__detail::_Node_iterator_base.34" }
%"struct.std::__detail::_Node_iterator_base.34" = 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 @_ZN9loop_impl4Loop25update_parent_loop_fieldsEv(ptr noundef nonnull align 8 dereferenceable(152) %0) local_unnamed_addr #1 align 2 {
  %2 = alloca %"class.UnorderedSet<loop_impl::Loop *>::UnorderedIterable", align 8
  %3 = alloca %"struct.std::__detail::_Node_iterator.33", align 8
  %4 = alloca %"struct.std::__detail::_Node_iterator.33", align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %2) #3
  %5 = getelementptr inbounds i8, ptr %0, i64 80
  %6 = tail call ptr @_Z17UnorderedIterableI12UnorderedSetIPN9loop_impl4LoopESt4hashIS3_ESt8equal_toIS3_EETnNSt9enable_ifIXsr3stdE12is_base_of_vI13UnorderedBaseIT_ESB_EEbE4typeELb1EEDaRSB_(ptr noundef nonnull align 8 dereferenceable(56) %5)
  store ptr %6, ptr %2, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %3) #3
  %7 = call ptr @_ZN12UnorderedSetIPN9loop_impl4LoopESt4hashIS2_ESt8equal_toIS2_EE17UnorderedIterable5beginEv(ptr noundef nonnull align 8 dereferenceable(8) %2)
  store ptr %7, ptr %3, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %4) #3
  %8 = call ptr @_ZN12UnorderedSetIPN9loop_impl4LoopESt4hashIS2_ESt8equal_toIS2_EE17UnorderedIterable3endEv(ptr noundef nonnull align 8 dereferenceable(8) %2)
  store ptr %8, ptr %4, align 8
  %9 = call noundef zeroext i1 @_ZNSt8__detailneERKNS_19_Node_iterator_baseIPN9loop_impl4LoopELb0EEES6_(ptr noundef nonnull align 8 dereferenceable(8) %3, ptr noundef nonnull align 8 dereferenceable(8) %4) #3
  br i1 %9, label %.lr.ph, label %._crit_edge

._crit_edge:                                      ; preds = %.lr.ph, %1
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %4) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %3) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %2) #3
  ret void

.lr.ph:                                           ; preds = %1, %.lr.ph
  %10 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNKSt8__detail14_Node_iteratorIPN9loop_impl4LoopELb1ELb0EEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %3) #3
  %11 = load ptr, ptr %10, align 8, !tbaa !5
  %12 = getelementptr inbounds i8, ptr %11, i64 144
  store ptr %0, ptr %12, align 8, !tbaa !9
  call void @_ZN9loop_impl4Loop25update_parent_loop_fieldsEv(ptr noundef nonnull align 8 dereferenceable(152) %11)
  %13 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt8__detail14_Node_iteratorIPN9loop_impl4LoopELb1ELb0EEppEv(ptr noundef nonnull align 8 dereferenceable(8) %3) #3
  %14 = call noundef zeroext i1 @_ZNSt8__detailneERKNS_19_Node_iterator_baseIPN9loop_impl4LoopELb0EEES6_(ptr noundef nonnull align 8 dereferenceable(8) %3, ptr noundef nonnull align 8 dereferenceable(8) %4) #3
  br i1 %14, label %.lr.ph, label %._crit_edge
}

; Function Attrs: mustprogress uwtable
declare dso_local ptr @_Z17UnorderedIterableI12UnorderedSetIPN9loop_impl4LoopESt4hashIS3_ESt8equal_toIS3_EETnNSt9enable_ifIXsr3stdE12is_base_of_vI13UnorderedBaseIT_ESB_EEbE4typeELb1EEDaRSB_(ptr noundef nonnull align 8 dereferenceable(56)) local_unnamed_addr #1

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZN12UnorderedSetIPN9loop_impl4LoopESt4hashIS2_ESt8equal_toIS2_EE17UnorderedIterable5beginEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZN12UnorderedSetIPN9loop_impl4LoopESt4hashIS2_ESt8equal_toIS2_EE17UnorderedIterable3endEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNSt8__detailneERKNS_19_Node_iterator_baseIPN9loop_impl4LoopELb0EEES6_(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 @_ZNKSt8__detail14_Node_iteratorIPN9loop_impl4LoopELb1ELb0EEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt8__detail14_Node_iteratorIPN9loop_impl4LoopELb1ELb0EEppEv(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 = { 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, !6, i64 144}
!10 = !{!"_ZTSN9loop_impl4LoopE", !11, i64 0, !15, i64 24, !22, i64 80, !6, i64 136, !6, i64 144}
!11 = !{!"_ZTSSt6vectorIPN3cfg5BlockESaIS2_EE", !12, i64 0}
!12 = !{!"_ZTSSt12_Vector_baseIPN3cfg5BlockESaIS2_EE", !13, i64 0}
!13 = !{!"_ZTSNSt12_Vector_baseIPN3cfg5BlockESaIS2_EE12_Vector_implE", !14, i64 0}
!14 = !{!"_ZTSNSt12_Vector_baseIPN3cfg5BlockESaIS2_EE17_Vector_impl_dataE", !6, i64 0, !6, i64 8, !6, i64 16}
!15 = !{!"_ZTS12UnorderedSetIPN3cfg5BlockESt4hashIS2_ESt8equal_toIS2_EE", !16, i64 0}
!16 = !{!"_ZTSSt13unordered_setIPN3cfg5BlockESt4hashIS2_ESt8equal_toIS2_ESaIS2_EE", !17, i64 0}
!17 = !{!"_ZTSSt10_HashtableIPN3cfg5BlockES2_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, !18, i64 8, !19, i64 16, !18, i64 24, !20, i64 32, !6, i64 48}
!18 = !{!"long", !7, i64 0}
!19 = !{!"_ZTSNSt8__detail15_Hash_node_baseE", !6, i64 0}
!20 = !{!"_ZTSNSt8__detail20_Prime_rehash_policyE", !21, i64 0, !18, i64 8}
!21 = !{!"float", !7, i64 0}
!22 = !{!"_ZTS12UnorderedSetIPN9loop_impl4LoopESt4hashIS2_ESt8equal_toIS2_EE", !23, i64 0}
!23 = !{!"_ZTSSt13unordered_setIPN9loop_impl4LoopESt4hashIS2_ESt8equal_toIS2_ESaIS2_EE", !24, i64 0}
!24 = !{!"_ZTSSt10_HashtableIPN9loop_impl4LoopES2_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, !18, i64 8, !19, i64 16, !18, i64 24, !20, i64 32, !6, i64 48}


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