; LLVM IR from pezy/LeetCode :: 109. Balanced Binary Tree (main)

; 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.std::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<TreeNode *, std::allocator<TreeNode *>>::_Vector_impl" }
%"struct.std::_Vector_base<TreeNode *, std::allocator<TreeNode *>>::_Vector_impl" = type { %"struct.std::_Vector_base<TreeNode *, std::allocator<TreeNode *>>::_Vector_impl_data" }
%"struct.std::_Vector_base<TreeNode *, std::allocator<TreeNode *>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.__gnu_cxx::__normal_iterator.0" = type { ptr }
%struct.TreeNode = type { i32, ptr, ptr }

; Function Attrs: mustprogress uwtable
define dso_local noundef ptr @_Z16createBinaryTreeN9__gnu_cxx17__normal_iteratorIPiSt6vectorIiSaIiEEEES5_(ptr %0, ptr %1) #0 personality ptr @__gxx_personality_v0 {
  %3 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %4 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %5 = alloca %"class.std::vector", align 8
  %6 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %7 = alloca ptr, align 8
  %8 = alloca ptr, align 8
  %9 = alloca i32, align 4
  %10 = alloca i64, align 8
  %11 = alloca i64, align 8
  %12 = alloca %"class.__gnu_cxx::__normal_iterator.0", align 8
  %13 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %3, i32 0, i32 0
  store ptr %0, ptr %13, align 8
  %14 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %4, i32 0, i32 0
  store ptr %1, ptr %14, align 8
  call void @llvm.lifetime.start.p0(i64 24, ptr %5) #7
  call void @_ZNSt6vectorIP8TreeNodeSaIS1_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24) %5) #7
  call void @llvm.lifetime.start.p0(i64 8, ptr %6) #7
  call void @llvm.memcpy.p0.p0.i64(ptr align 8 %6, ptr align 8 %3, i64 8, i1 false), !tbaa.struct !5
  br label %15

15:                                               ; preds = %25, %2
  %16 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPiSt6vectorIiSaIiEEEEbRKNS_17__normal_iteratorIT_T0_EESA_(ptr noundef nonnull align 8 dereferenceable(8) %6, ptr noundef nonnull align 8 dereferenceable(8) %4) #7
  br i1 %16, label %18, label %17

17:                                               ; preds = %15
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #7
  br label %36

18:                                               ; preds = %15
  call void @llvm.lifetime.start.p0(i64 8, ptr %7) #7
  %19 = invoke noalias noundef nonnull ptr @_Znwm(i64 noundef 24) #8
          to label %20 unwind label %27

20:                                               ; preds = %18
  %21 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPiSt6vectorIiSaIiEEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %6) #7
  %22 = load i32, ptr %21, align 4, !tbaa !10
  invoke void @_ZN8TreeNodeC2Ei(ptr noundef nonnull align 8 dereferenceable(24) %19, i32 noundef %22)
          to label %23 unwind label %31

23:                                               ; preds = %20
  store ptr %19, ptr %7, align 8, !tbaa !6
  invoke void @_ZNSt6vectorIP8TreeNodeSaIS1_EE9push_backEOS1_(ptr noundef nonnull align 8 dereferenceable(24) %5, ptr noundef nonnull align 8 dereferenceable(8) %7)
          to label %24 unwind label %27

24:                                               ; preds = %23
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #7
  br label %25

25:                                               ; preds = %24
  %26 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPiSt6vectorIiSaIiEEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %6) #7
  br label %15, !llvm.loop !12

27:                                               ; preds = %23, %18
  %28 = landingpad { ptr, i32 }
          cleanup
  %29 = extractvalue { ptr, i32 } %28, 0
  store ptr %29, ptr %8, align 8
  %30 = extractvalue { ptr, i32 } %28, 1
  store i32 %30, ptr %9, align 4
  br label %35

31:                                               ; preds = %20
  %32 = landingpad { ptr, i32 }
          cleanup
  %33 = extractvalue { ptr, i32 } %32, 0
  store ptr %33, ptr %8, align 8
  %34 = extractvalue { ptr, i32 } %32, 1
  store i32 %34, ptr %9, align 4
  call void @_ZdlPvm(ptr noundef %19, i64 noundef 24) #9
  br label %35

35:                                               ; preds = %31, %27
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #7
  call void @_ZNSt6vectorIP8TreeNodeSaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %5) #7
  call void @llvm.lifetime.end.p0(i64 24, ptr %5) #7
  br label %68

36:                                               ; preds = %17
  call void @llvm.lifetime.start.p0(i64 8, ptr %10) #7
  store i64 0, ptr %10, align 8, !tbaa !14
  call void @llvm.lifetime.start.p0(i64 8, ptr %11) #7
  store i64 0, ptr %11, align 8, !tbaa !14
  br label %37

37:                                               ; preds = %60, %36
  %38 = load i64, ptr %11, align 8, !tbaa !14
  %39 = call noundef i64 @_ZNKSt6vectorIP8TreeNodeSaIS1_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %5) #7
  %40 = sub i64 %39, 1
  %41 = icmp ne i64 %38, %40
  br i1 %41, label %43, label %42

42:                                               ; preds = %37
  call void @llvm.lifetime.end.p0(i64 8, ptr %11) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %10) #7
  br label %63

43:                                               ; preds = %37
  %44 = load i64, ptr %11, align 8, !tbaa !14
  %45 = add i64 %44, 1
  store i64 %45, ptr %11, align 8, !tbaa !14
  %46 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIP8TreeNodeSaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %5, i64 noundef %45) #7
  %47 = load ptr, ptr %46, align 8, !tbaa !6
  %48 = load i64, ptr %10, align 8, !tbaa !14
  %49 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIP8TreeNodeSaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %5, i64 noundef %48) #7
  %50 = load ptr, ptr %49, align 8, !tbaa !6
  %51 = getelementptr inbounds %struct.TreeNode, ptr %50, i32 0, i32 1
  store ptr %47, ptr %51, align 8, !tbaa !16
  %52 = load i64, ptr %11, align 8, !tbaa !14
  %53 = add i64 %52, 1
  store i64 %53, ptr %11, align 8, !tbaa !14
  %54 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIP8TreeNodeSaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %5, i64 noundef %53) #7
  %55 = load ptr, ptr %54, align 8, !tbaa !6
  %56 = load i64, ptr %10, align 8, !tbaa !14
  %57 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIP8TreeNodeSaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %5, i64 noundef %56) #7
  %58 = load ptr, ptr %57, align 8, !tbaa !6
  %59 = getelementptr inbounds %struct.TreeNode, ptr %58, i32 0, i32 2
  store ptr %55, ptr %59, align 8, !tbaa !18
  br label %60

60:                                               ; preds = %43
  %61 = load i64, ptr %10, align 8, !tbaa !14
  %62 = add i64 %61, 1
  store i64 %62, ptr %10, align 8, !tbaa !14
  br label %37, !llvm.loop !19

63:                                               ; preds = %42
  call void @llvm.lifetime.start.p0(i64 8, ptr %12) #7
  %64 = call ptr @_ZNSt6vectorIP8TreeNodeSaIS1_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %5) #7
  %65 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.0", ptr %12, i32 0, i32 0
  store ptr %64, ptr %65, align 8
  %66 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPP8TreeNodeSt6vectorIS2_SaIS2_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %12) #7
  %67 = load ptr, ptr %66, align 8, !tbaa !6
  call void @llvm.lifetime.end.p0(i64 8, ptr %12) #7
  call void @_ZNSt6vectorIP8TreeNodeSaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %5) #7
  call void @llvm.lifetime.end.p0(i64 24, ptr %5) #7
  ret ptr %67

68:                                               ; preds = %35
  %69 = load ptr, ptr %8, align 8
  %70 = load i32, ptr %9, align 4
  %71 = insertvalue { ptr, i32 } poison, ptr %69, 0
  %72 = insertvalue { ptr, i32 } %71, i32 %70, 1
  resume { ptr, i32 } %72
}

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIP8TreeNodeSaIS1_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #2 align 2

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: readwrite)
declare void @llvm.memcpy.p0.p0.i64(ptr noalias nocapture writeonly, ptr noalias nocapture readonly, i64, i1 immarg) #3

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZN9__gnu_cxxneIPiSt6vectorIiSaIiEEEEbRKNS_17__normal_iteratorIT_T0_EESA_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) #4

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIP8TreeNodeSaIS1_EE9push_backEOS1_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(8)) #0 align 2

; Function Attrs: nobuiltin allocsize(0)
declare noundef nonnull ptr @_Znwm(i64 noundef) #5

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPiSt6vectorIiSaIiEEEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN8TreeNodeC2Ei(ptr noundef nonnull align 8 dereferenceable(24), i32 noundef) unnamed_addr #2 align 2

; Function Attrs: nobuiltin nounwind
declare void @_ZdlPvm(ptr noundef, i64 noundef) #6

; 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 nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPiSt6vectorIiSaIiEEEppEv(ptr noundef nonnull align 8 dereferenceable(8)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt6vectorIP8TreeNodeSaIS1_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIP8TreeNodeSaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorIP8TreeNodeSaIS1_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPP8TreeNodeSt6vectorIS2_SaIS2_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIP8TreeNodeSaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #2 align 2

attributes #0 = { 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 #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 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }
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 = { nobuiltin allocsize(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 #6 = { nobuiltin 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 #7 = { nounwind }
attributes #8 = { builtin allocsize(0) }
attributes #9 = { builtin 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 = !{i64 0, i64 8, !6}
!6 = !{!7, !7, i64 0}
!7 = !{!"any pointer", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C++ TBAA"}
!10 = !{!11, !11, i64 0}
!11 = !{!"int", !8, i64 0}
!12 = distinct !{!12, !13}
!13 = !{!"llvm.loop.mustprogress"}
!14 = !{!15, !15, i64 0}
!15 = !{!"long", !8, i64 0}
!16 = !{!17, !7, i64 8}
!17 = !{!"_ZTS8TreeNode", !11, i64 0, !7, i64 8, !7, i64 16}
!18 = !{!17, !7, i64 16}
!19 = distinct !{!19, !13}


; 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 }
%"class.std::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<TreeNode *, std::allocator<TreeNode *>>::_Vector_impl" }
%"struct.std::_Vector_base<TreeNode *, std::allocator<TreeNode *>>::_Vector_impl" = type { %"struct.std::_Vector_base<TreeNode *, std::allocator<TreeNode *>>::_Vector_impl_data" }
%"struct.std::_Vector_base<TreeNode *, std::allocator<TreeNode *>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.__gnu_cxx::__normal_iterator.0" = type { ptr }

; Function Attrs: mustprogress uwtable
define dso_local noundef ptr @_Z16createBinaryTreeN9__gnu_cxx17__normal_iteratorIPiSt6vectorIiSaIiEEEES5_(ptr %0, ptr %1) local_unnamed_addr #0 personality ptr @__gxx_personality_v0 {
  %3 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %4 = alloca %"class.std::vector", align 8
  %5 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %6 = alloca ptr, align 8
  %7 = alloca %"class.__gnu_cxx::__normal_iterator.0", align 8
  store ptr %1, ptr %3, align 8
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %4) #5
  call void @_ZNSt6vectorIP8TreeNodeSaIS1_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24) %4) #5
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %5) #5
  store ptr %0, ptr %5, align 8, !tbaa !5
  %8 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPiSt6vectorIiSaIiEEEEbRKNS_17__normal_iteratorIT_T0_EESA_(ptr noundef nonnull align 8 dereferenceable(8) %5, ptr noundef nonnull align 8 dereferenceable(8) %3) #5
  br i1 %8, label %.lr.ph, label %._crit_edge

._crit_edge:                                      ; preds = %14, %2
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %5) #5
  %9 = call noundef i64 @_ZNKSt6vectorIP8TreeNodeSaIS1_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %4) #5
  %.not8 = icmp eq i64 %9, 1
  br i1 %.not8, label %._crit_edge13, label %.lr.ph12

.lr.ph:                                           ; preds = %2, %14
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %6) #5
  %10 = invoke noalias noundef nonnull dereferenceable(24) ptr @_Znwm(i64 noundef 24) #6
          to label %11 unwind label %17

11:                                               ; preds = %.lr.ph
  %12 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPiSt6vectorIiSaIiEEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %5) #5
  %13 = load i32, ptr %12, align 4, !tbaa !9
  call void @_ZN8TreeNodeC2Ei(ptr noundef nonnull align 8 dereferenceable(24) %10, i32 noundef %13)
  store ptr %10, ptr %6, align 8, !tbaa !5
  invoke void @_ZNSt6vectorIP8TreeNodeSaIS1_EE9push_backEOS1_(ptr noundef nonnull align 8 dereferenceable(24) %4, ptr noundef nonnull align 8 dereferenceable(8) %6)
          to label %14 unwind label %17

14:                                               ; preds = %11
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %6) #5
  %15 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPiSt6vectorIiSaIiEEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %5) #5
  %16 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPiSt6vectorIiSaIiEEEEbRKNS_17__normal_iteratorIT_T0_EESA_(ptr noundef nonnull align 8 dereferenceable(8) %5, ptr noundef nonnull align 8 dereferenceable(8) %3) #5
  br i1 %16, label %.lr.ph, label %._crit_edge, !llvm.loop !11

17:                                               ; preds = %11, %.lr.ph
  %18 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %6) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %5) #5
  call void @_ZNSt6vectorIP8TreeNodeSaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %4) #5
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %4) #5
  resume { ptr, i32 } %18

._crit_edge13:                                    ; preds = %.lr.ph12, %._crit_edge
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %7) #5
  %19 = call ptr @_ZNSt6vectorIP8TreeNodeSaIS1_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %4) #5
  store ptr %19, ptr %7, align 8
  %20 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPP8TreeNodeSt6vectorIS2_SaIS2_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %7) #5
  %21 = load ptr, ptr %20, align 8, !tbaa !5
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %7) #5
  call void @_ZNSt6vectorIP8TreeNodeSaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %4) #5
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %4) #5
  ret ptr %21

.lr.ph12:                                         ; preds = %._crit_edge, %.lr.ph12
  %.010 = phi i64 [ %28, %.lr.ph12 ], [ 0, %._crit_edge ]
  %.079 = phi i64 [ %34, %.lr.ph12 ], [ 0, %._crit_edge ]
  %22 = or disjoint i64 %.010, 1
  %23 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIP8TreeNodeSaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %4, i64 noundef %22) #5
  %24 = load ptr, ptr %23, align 8, !tbaa !5
  %25 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIP8TreeNodeSaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %4, i64 noundef %.079) #5
  %26 = load ptr, ptr %25, align 8, !tbaa !5
  %27 = getelementptr inbounds i8, ptr %26, i64 8
  store ptr %24, ptr %27, align 8, !tbaa !13
  %28 = add i64 %.010, 2
  %29 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIP8TreeNodeSaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %4, i64 noundef %28) #5
  %30 = load ptr, ptr %29, align 8, !tbaa !5
  %31 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIP8TreeNodeSaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %4, i64 noundef %.079) #5
  %32 = load ptr, ptr %31, align 8, !tbaa !5
  %33 = getelementptr inbounds i8, ptr %32, i64 16
  store ptr %30, ptr %33, align 8, !tbaa !15
  %34 = add i64 %.079, 1
  %35 = call noundef i64 @_ZNKSt6vectorIP8TreeNodeSaIS1_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %4) #5
  %36 = add i64 %35, -3
  %.not = icmp eq i64 %.010, %36
  br i1 %.not, label %._crit_edge13, label %.lr.ph12, !llvm.loop !16
}

; 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 nounwind uwtable
declare dso_local void @_ZNSt6vectorIP8TreeNodeSaIS1_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #2 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZN9__gnu_cxxneIPiSt6vectorIiSaIiEEEEbRKNS_17__normal_iteratorIT_T0_EESA_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #3

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIP8TreeNodeSaIS1_EE9push_backEOS1_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #0 align 2

; Function Attrs: nobuiltin allocsize(0)
declare noundef nonnull ptr @_Znwm(i64 noundef) local_unnamed_addr #4

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPiSt6vectorIiSaIiEEEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN8TreeNodeC2Ei(ptr noundef nonnull align 8 dereferenceable(24), i32 noundef) 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) #1

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPiSt6vectorIiSaIiEEEppEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt6vectorIP8TreeNodeSaIS1_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIP8TreeNodeSaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorIP8TreeNodeSaIS1_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPP8TreeNodeSt6vectorIS2_SaIS2_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIP8TreeNodeSaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #2 align 2

attributes #0 = { 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 #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 = { nobuiltin allocsize(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 = { nounwind }
attributes #6 = { builtin allocsize(0) }

!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 = distinct !{!11, !12}
!12 = !{!"llvm.loop.mustprogress"}
!13 = !{!14, !6, i64 8}
!14 = !{!"_ZTS8TreeNode", !10, i64 0, !6, i64 8, !6, i64 16}
!15 = !{!14, !6, i64 16}
!16 = distinct !{!16, !12}


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