; LLVM IR from gazebosim/gz-physics :: tpe/lib/src/aabb_tree/AABB.ll (ZNK4aabb4Tree13computeHeightEj)

; 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.aabb::Tree" = type <{ i32, [4 x i8], %"class.std::vector.0", i32, i32, i32, i32, i8, [7 x i8], double, %"class.std::vector.5", %"class.std::vector", %"class.std::vector", %"class.std::vector", %"class.std::unordered_map", i8, [7 x i8] }>
%"class.std::vector.0" = type { %"struct.std::_Vector_base.1" }
%"struct.std::_Vector_base.1" = type { %"struct.std::_Vector_base<aabb::Node, std::allocator<aabb::Node>>::_Vector_impl" }
%"struct.std::_Vector_base<aabb::Node, std::allocator<aabb::Node>>::_Vector_impl" = type { %"struct.std::_Vector_base<aabb::Node, std::allocator<aabb::Node>>::_Vector_impl_data" }
%"struct.std::_Vector_base<aabb::Node, std::allocator<aabb::Node>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::vector.5" = type { %"struct.std::_Bvector_base" }
%"struct.std::_Bvector_base" = type { %"struct.std::_Bvector_base<std::allocator<bool>>::_Bvector_impl" }
%"struct.std::_Bvector_base<std::allocator<bool>>::_Bvector_impl" = type { %"struct.std::_Bvector_base<std::allocator<bool>>::_Bvector_impl_data" }
%"struct.std::_Bvector_base<std::allocator<bool>>::_Bvector_impl_data" = type { %"struct.std::_Bit_iterator", %"struct.std::_Bit_iterator", ptr }
%"struct.std::_Bit_iterator" = type { %"struct.std::_Bit_iterator_base.base", [4 x i8] }
%"struct.std::_Bit_iterator_base.base" = type <{ ptr, i32 }>
%"class.std::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<double, std::allocator<double>>::_Vector_impl" }
%"struct.std::_Vector_base<double, std::allocator<double>>::_Vector_impl" = type { %"struct.std::_Vector_base<double, std::allocator<double>>::_Vector_impl_data" }
%"struct.std::_Vector_base<double, std::allocator<double>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::unordered_map" = 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 }
%"struct.aabb::Node" = type { %"class.aabb::AABB", i32, i32, i32, i32, i32, i32 }
%"class.aabb::AABB" = type { %"class.std::vector", %"class.std::vector", %"class.std::vector", double }

@.str.1 = external hidden unnamed_addr constant [84 x i8], align 1
@.str.9 = external hidden unnamed_addr constant [20 x i8], align 1
@__PRETTY_FUNCTION__._ZNK4aabb4Tree13computeHeightEj = external hidden unnamed_addr constant [59 x i8], align 1

; Function Attrs: noreturn nounwind
declare void @__assert_fail(ptr noundef, ptr noundef, i32 noundef, ptr noundef) #0

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNK4aabb4Node6isLeafEv(ptr noundef nonnull align 8 dereferenceable(104)) #2 align 2

; Function Attrs: mustprogress uwtable
define dso_local noundef i32 @_ZNK4aabb4Tree13computeHeightEj(ptr noundef nonnull align 8 dereferenceable(233) %0, i32 noundef %1) #3 align 2 {
  %3 = alloca i32, align 4
  %4 = alloca ptr, align 8
  %5 = alloca i32, align 4
  %6 = alloca i32, align 4
  %7 = alloca i32, align 4
  store ptr %0, ptr %4, align 8, !tbaa !5
  store i32 %1, ptr %5, align 4, !tbaa !9
  %8 = load ptr, ptr %4, align 8
  %9 = load i32, ptr %5, align 4, !tbaa !9
  %10 = getelementptr inbounds %"class.aabb::Tree", ptr %8, i32 0, i32 4
  %11 = load i32, ptr %10, align 4, !tbaa !11
  %12 = icmp ult i32 %9, %11
  br i1 %12, label %13, label %14

13:                                               ; preds = %2
  br label %16

14:                                               ; preds = %2
  call void @__assert_fail(ptr noundef @.str.9, ptr noundef @.str.1, i32 noundef 987, ptr noundef @__PRETTY_FUNCTION__._ZNK4aabb4Tree13computeHeightEj) #5
  unreachable

15:                                               ; No predecessors!
  br label %16

16:                                               ; preds = %15, %13
  %17 = getelementptr inbounds %"class.aabb::Tree", ptr %8, i32 0, i32 2
  %18 = load i32, ptr %5, align 4, !tbaa !9
  %19 = zext i32 %18 to i64
  %20 = call noundef nonnull align 8 dereferenceable(104) ptr @_ZNKSt6vectorIN4aabb4NodeESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %17, i64 noundef %19) #6
  %21 = call noundef zeroext i1 @_ZNK4aabb4Node6isLeafEv(ptr noundef nonnull align 8 dereferenceable(104) %20)
  br i1 %21, label %22, label %23

22:                                               ; preds = %16
  store i32 0, ptr %3, align 4
  br label %41

23:                                               ; preds = %16
  call void @llvm.lifetime.start.p0(i64 4, ptr %6) #6
  %24 = getelementptr inbounds %"class.aabb::Tree", ptr %8, i32 0, i32 2
  %25 = load i32, ptr %5, align 4, !tbaa !9
  %26 = zext i32 %25 to i64
  %27 = call noundef nonnull align 8 dereferenceable(104) ptr @_ZNKSt6vectorIN4aabb4NodeESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %24, i64 noundef %26) #6
  %28 = getelementptr inbounds %"struct.aabb::Node", ptr %27, i32 0, i32 3
  %29 = load i32, ptr %28, align 8, !tbaa !35
  %30 = call noundef i32 @_ZNK4aabb4Tree13computeHeightEj(ptr noundef nonnull align 8 dereferenceable(233) %8, i32 noundef %29)
  store i32 %30, ptr %6, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %7) #6
  %31 = getelementptr inbounds %"class.aabb::Tree", ptr %8, i32 0, i32 2
  %32 = load i32, ptr %5, align 4, !tbaa !9
  %33 = zext i32 %32 to i64
  %34 = call noundef nonnull align 8 dereferenceable(104) ptr @_ZNKSt6vectorIN4aabb4NodeESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %31, i64 noundef %33) #6
  %35 = getelementptr inbounds %"struct.aabb::Node", ptr %34, i32 0, i32 4
  %36 = load i32, ptr %35, align 4, !tbaa !38
  %37 = call noundef i32 @_ZNK4aabb4Tree13computeHeightEj(ptr noundef nonnull align 8 dereferenceable(233) %8, i32 noundef %36)
  store i32 %37, ptr %7, align 4, !tbaa !9
  %38 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3maxIjERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4) %6, ptr noundef nonnull align 4 dereferenceable(4) %7)
  %39 = load i32, ptr %38, align 4, !tbaa !9
  %40 = add i32 1, %39
  store i32 %40, ptr %3, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #6
  br label %41

41:                                               ; preds = %23, %22
  %42 = load i32, ptr %3, align 4
  ret i32 %42
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(104) ptr @_ZNKSt6vectorIN4aabb4NodeESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #2 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3maxIjERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 4 dereferenceable(4)) #4

attributes #0 = { noreturn 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 #1 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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 = { 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 #4 = { 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 #5 = { noreturn nounwind }
attributes #6 = { 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 36}
!12 = !{!"_ZTSN4aabb4TreeE", !10, i64 0, !13, i64 8, !10, i64 32, !10, i64 36, !10, i64 40, !10, i64 44, !17, i64 48, !18, i64 56, !19, i64 64, !25, i64 104, !25, i64 128, !25, i64 152, !29, i64 176, !17, i64 232}
!13 = !{!"_ZTSSt6vectorIN4aabb4NodeESaIS1_EE", !14, i64 0}
!14 = !{!"_ZTSSt12_Vector_baseIN4aabb4NodeESaIS1_EE", !15, i64 0}
!15 = !{!"_ZTSNSt12_Vector_baseIN4aabb4NodeESaIS1_EE12_Vector_implE", !16, i64 0}
!16 = !{!"_ZTSNSt12_Vector_baseIN4aabb4NodeESaIS1_EE17_Vector_impl_dataE", !6, i64 0, !6, i64 8, !6, i64 16}
!17 = !{!"bool", !7, i64 0}
!18 = !{!"double", !7, i64 0}
!19 = !{!"_ZTSSt6vectorIbSaIbEE", !20, i64 0}
!20 = !{!"_ZTSSt13_Bvector_baseISaIbEE", !21, i64 0}
!21 = !{!"_ZTSNSt13_Bvector_baseISaIbEE13_Bvector_implE", !22, i64 0}
!22 = !{!"_ZTSNSt13_Bvector_baseISaIbEE18_Bvector_impl_dataE", !23, i64 0, !23, i64 16, !6, i64 32}
!23 = !{!"_ZTSSt13_Bit_iterator", !24, i64 0}
!24 = !{!"_ZTSSt18_Bit_iterator_base", !6, i64 0, !10, i64 8}
!25 = !{!"_ZTSSt6vectorIdSaIdEE", !26, i64 0}
!26 = !{!"_ZTSSt12_Vector_baseIdSaIdEE", !27, i64 0}
!27 = !{!"_ZTSNSt12_Vector_baseIdSaIdEE12_Vector_implE", !28, i64 0}
!28 = !{!"_ZTSNSt12_Vector_baseIdSaIdEE17_Vector_impl_dataE", !6, i64 0, !6, i64 8, !6, i64 16}
!29 = !{!"_ZTSSt13unordered_mapIjjSt4hashIjESt8equal_toIjESaISt4pairIKjjEEE", !30, i64 0}
!30 = !{!"_ZTSSt10_HashtableIjSt4pairIKjjESaIS2_ENSt8__detail10_Select1stESt8equal_toIjESt4hashIjENS4_18_Mod_range_hashingENS4_20_Default_ranged_hashENS4_20_Prime_rehash_policyENS4_17_Hashtable_traitsILb0ELb0ELb1EEEE", !6, i64 0, !31, i64 8, !32, i64 16, !31, i64 24, !33, i64 32, !6, i64 48}
!31 = !{!"long", !7, i64 0}
!32 = !{!"_ZTSNSt8__detail15_Hash_node_baseE", !6, i64 0}
!33 = !{!"_ZTSNSt8__detail20_Prime_rehash_policyE", !34, i64 0, !31, i64 8}
!34 = !{!"float", !7, i64 0}
!35 = !{!36, !10, i64 88}
!36 = !{!"_ZTSN4aabb4NodeE", !37, i64 0, !10, i64 80, !10, i64 84, !10, i64 88, !10, i64 92, !10, i64 96, !10, i64 100}
!37 = !{!"_ZTSN4aabb4AABBE", !25, i64 0, !25, i64 24, !25, i64 48, !18, i64 72}
!38 = !{!36, !10, i64 92}


; 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"

@.str.1 = external hidden unnamed_addr constant [84 x i8], align 1
@.str.9 = external hidden unnamed_addr constant [20 x i8], align 1
@__PRETTY_FUNCTION__._ZNK4aabb4Tree13computeHeightEj = external hidden unnamed_addr constant [59 x i8], align 1

; Function Attrs: noreturn nounwind
declare void @__assert_fail(ptr noundef, ptr noundef, i32 noundef, ptr noundef) local_unnamed_addr #0

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNK4aabb4Node6isLeafEv(ptr noundef nonnull align 8 dereferenceable(104)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
define dso_local noundef i32 @_ZNK4aabb4Tree13computeHeightEj(ptr noundef nonnull align 8 dereferenceable(233) %0, i32 noundef %1) local_unnamed_addr #2 align 2 {
  %3 = alloca i32, align 4
  %4 = alloca i32, align 4
  %5 = getelementptr inbounds i8, ptr %0, i64 36
  %6 = load i32, ptr %5, align 4, !tbaa !5
  %7 = icmp ugt i32 %6, %1
  br i1 %7, label %9, label %8

8:                                                ; preds = %2
  tail call void @__assert_fail(ptr noundef nonnull @.str.9, ptr noundef nonnull @.str.1, i32 noundef 987, ptr noundef nonnull @__PRETTY_FUNCTION__._ZNK4aabb4Tree13computeHeightEj) #4
  unreachable

9:                                                ; preds = %2
  %10 = getelementptr inbounds i8, ptr %0, i64 8
  %11 = zext i32 %1 to i64
  %12 = tail call noundef nonnull align 8 dereferenceable(104) ptr @_ZNKSt6vectorIN4aabb4NodeESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %10, i64 noundef %11) #5
  %13 = tail call noundef zeroext i1 @_ZNK4aabb4Node6isLeafEv(ptr noundef nonnull align 8 dereferenceable(104) %12)
  br i1 %13, label %common.ret6, label %14

common.ret6:                                      ; preds = %9, %14
  %common.ret6.op = phi i32 [ %25, %14 ], [ 0, %9 ]
  ret i32 %common.ret6.op

14:                                               ; preds = %9
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %3) #5
  %15 = tail call noundef nonnull align 8 dereferenceable(104) ptr @_ZNKSt6vectorIN4aabb4NodeESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %10, i64 noundef %11) #5
  %16 = getelementptr inbounds i8, ptr %15, i64 88
  %17 = load i32, ptr %16, align 8, !tbaa !33
  %18 = tail call noundef i32 @_ZNK4aabb4Tree13computeHeightEj(ptr noundef nonnull align 8 dereferenceable(233) %0, i32 noundef %17)
  store i32 %18, ptr %3, align 4, !tbaa !36
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %4) #5
  %19 = tail call noundef nonnull align 8 dereferenceable(104) ptr @_ZNKSt6vectorIN4aabb4NodeESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %10, i64 noundef %11) #5
  %20 = getelementptr inbounds i8, ptr %19, i64 92
  %21 = load i32, ptr %20, align 4, !tbaa !37
  %22 = tail call noundef i32 @_ZNK4aabb4Tree13computeHeightEj(ptr noundef nonnull align 8 dereferenceable(233) %0, i32 noundef %21)
  store i32 %22, ptr %4, align 4, !tbaa !36
  %23 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3maxIjERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4) %3, ptr noundef nonnull align 4 dereferenceable(4) %4)
  %24 = load i32, ptr %23, align 4, !tbaa !36
  %25 = add i32 %24, 1
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %4) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %3) #5
  br label %common.ret6
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(104) ptr @_ZNKSt6vectorIN4aabb4NodeESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #2 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3maxIjERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #3

attributes #0 = { noreturn 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 #1 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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 = { noreturn nounwind }
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, !7, i64 36}
!6 = !{!"_ZTSN4aabb4TreeE", !7, i64 0, !10, i64 8, !7, i64 32, !7, i64 36, !7, i64 40, !7, i64 44, !15, i64 48, !16, i64 56, !17, i64 64, !23, i64 104, !23, i64 128, !23, i64 152, !27, i64 176, !15, i64 232}
!7 = !{!"int", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C++ TBAA"}
!10 = !{!"_ZTSSt6vectorIN4aabb4NodeESaIS1_EE", !11, i64 0}
!11 = !{!"_ZTSSt12_Vector_baseIN4aabb4NodeESaIS1_EE", !12, i64 0}
!12 = !{!"_ZTSNSt12_Vector_baseIN4aabb4NodeESaIS1_EE12_Vector_implE", !13, i64 0}
!13 = !{!"_ZTSNSt12_Vector_baseIN4aabb4NodeESaIS1_EE17_Vector_impl_dataE", !14, i64 0, !14, i64 8, !14, i64 16}
!14 = !{!"any pointer", !8, i64 0}
!15 = !{!"bool", !8, i64 0}
!16 = !{!"double", !8, i64 0}
!17 = !{!"_ZTSSt6vectorIbSaIbEE", !18, i64 0}
!18 = !{!"_ZTSSt13_Bvector_baseISaIbEE", !19, i64 0}
!19 = !{!"_ZTSNSt13_Bvector_baseISaIbEE13_Bvector_implE", !20, i64 0}
!20 = !{!"_ZTSNSt13_Bvector_baseISaIbEE18_Bvector_impl_dataE", !21, i64 0, !21, i64 16, !14, i64 32}
!21 = !{!"_ZTSSt13_Bit_iterator", !22, i64 0}
!22 = !{!"_ZTSSt18_Bit_iterator_base", !14, i64 0, !7, i64 8}
!23 = !{!"_ZTSSt6vectorIdSaIdEE", !24, i64 0}
!24 = !{!"_ZTSSt12_Vector_baseIdSaIdEE", !25, i64 0}
!25 = !{!"_ZTSNSt12_Vector_baseIdSaIdEE12_Vector_implE", !26, i64 0}
!26 = !{!"_ZTSNSt12_Vector_baseIdSaIdEE17_Vector_impl_dataE", !14, i64 0, !14, i64 8, !14, i64 16}
!27 = !{!"_ZTSSt13unordered_mapIjjSt4hashIjESt8equal_toIjESaISt4pairIKjjEEE", !28, i64 0}
!28 = !{!"_ZTSSt10_HashtableIjSt4pairIKjjESaIS2_ENSt8__detail10_Select1stESt8equal_toIjESt4hashIjENS4_18_Mod_range_hashingENS4_20_Default_ranged_hashENS4_20_Prime_rehash_policyENS4_17_Hashtable_traitsILb0ELb0ELb1EEEE", !14, i64 0, !29, i64 8, !30, i64 16, !29, i64 24, !31, i64 32, !14, i64 48}
!29 = !{!"long", !8, i64 0}
!30 = !{!"_ZTSNSt8__detail15_Hash_node_baseE", !14, i64 0}
!31 = !{!"_ZTSNSt8__detail20_Prime_rehash_policyE", !32, i64 0, !29, i64 8}
!32 = !{!"float", !8, i64 0}
!33 = !{!34, !7, i64 88}
!34 = !{!"_ZTSN4aabb4NodeE", !35, i64 0, !7, i64 80, !7, i64 84, !7, i64 88, !7, i64 92, !7, i64 96, !7, i64 100}
!35 = !{!"_ZTSN4aabb4AABBE", !23, i64 0, !23, i64 24, !23, i64 48, !16, i64 72}
!36 = !{!7, !7, i64 0}
!37 = !{!34, !7, i64 92}


; Effective O3 passes: EarlyCSEPass,GlobalOptPass,InferFunctionAttrsPass,InstCombinePass,PostOrderFunctionAttrsPass,SROAPass,SimplifyCFGPass,TailCallElimPass