; LLVM IR from ral99/knuckleball :: src (instance)

; 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::shared_ptr" = type { %"class.std::__shared_ptr" }
%"class.std::__shared_ptr" = type { ptr, %"class.std::__shared_count" }
%"class.std::__shared_count" = type { ptr }
%"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.__gnu_cxx::__normal_iterator.30" = type { ptr }
%class.InstanceIsEqualToComparator = type { i8 }
%class.IntegerInstance = type <{ %class.Instance, i32, [4 x i8] }>
%class.Instance = type { ptr, %"class.std::enable_shared_from_this", %"class.std::__cxx11::basic_string", %"class.std::__cxx11::basic_string" }
%"class.std::enable_shared_from_this" = type { %"class.std::weak_ptr" }
%"class.std::weak_ptr" = type { %"class.std::__weak_ptr" }
%"class.std::__weak_ptr" = type { ptr, %"class.std::__weak_count" }
%"class.std::__weak_count" = type { ptr }
%class.VectorInstance = type { %class.Instance, %"class.std::__cxx11::basic_string", %"class.std::vector" }
%"class.std::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<std::shared_ptr<Instance>, std::allocator<std::shared_ptr<Instance>>>::_Vector_impl" }
%"struct.std::_Vector_base<std::shared_ptr<Instance>, std::allocator<std::shared_ptr<Instance>>>::_Vector_impl" = type { %"struct.std::_Vector_base<std::shared_ptr<Instance>, std::allocator<std::shared_ptr<Instance>>>::_Vector_impl_data" }
%"struct.std::_Vector_base<std::shared_ptr<Instance>, std::allocator<std::shared_ptr<Instance>>>::_Vector_impl_data" = type { ptr, ptr, ptr }

@_ZTIPKc = external constant ptr
@.str.18 = external hidden unnamed_addr constant [41 x i8], align 1

; 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

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress uwtable
declare dso_local void @_Z19get_shared_instanceRKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES6_(ptr dead_on_unwind noalias writable sret(%"class.std::shared_ptr") align 8, ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 8 dereferenceable(32)) #1

; Function Attrs: mustprogress uwtable
declare dso_local noundef zeroext i1 @_ZNK27InstanceIsEqualToComparatorclERKSt10shared_ptrI8InstanceES4_(ptr noundef nonnull align 1 dereferenceable(1), ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(16)) #1 align 2

declare ptr @__cxa_allocate_exception(i64)

declare void @__cxa_throw(ptr, ptr, ptr)

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(32) ptr @_ZNKSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNK15IntegerInstance14representationB5cxx11Ev(ptr dead_on_unwind noalias writable sret(%"class.std::__cxx11::basic_string") align 8, ptr noundef nonnull align 8 dereferenceable(92)) unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN14VectorInstance8op_countERKSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS6_EE(ptr dead_on_unwind noalias writable sret(%"class.std::__cxx11::basic_string") align 8 %0, ptr noundef nonnull align 8 dereferenceable(144) %1, ptr noundef nonnull align 8 dereferenceable(24) %2) #1 align 2 personality ptr @__gxx_personality_v0 {
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca ptr, align 8
  %7 = alloca %"class.std::shared_ptr", align 8
  %8 = alloca i32, align 4
  %9 = alloca %"class.__gnu_cxx::__normal_iterator.30", align 8
  %10 = alloca %"class.__gnu_cxx::__normal_iterator.30", align 8
  %11 = alloca %class.InstanceIsEqualToComparator, align 1
  %12 = alloca ptr, align 8
  %13 = alloca i32, align 4
  %14 = alloca %"class.__gnu_cxx::__normal_iterator.30", align 8
  %15 = alloca %class.IntegerInstance, align 8
  store ptr %0, ptr %4, align 8
  store ptr %1, ptr %5, align 8, !tbaa !5
  store ptr %2, ptr %6, align 8, !tbaa !5
  %16 = load ptr, ptr %5, align 8
  %17 = load ptr, ptr %6, align 8, !tbaa !5
  %18 = call noundef i64 @_ZNKSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %17) #4
  %19 = icmp ne i64 %18, 1
  br i1 %19, label %20, label %22

20:                                               ; preds = %3
  %21 = call ptr @__cxa_allocate_exception(i64 8) #4
  store ptr @.str.18, ptr %21, align 16, !tbaa !5
  call void @__cxa_throw(ptr %21, ptr @_ZTIPKc, ptr null) #5
  unreachable

22:                                               ; preds = %3
  call void @llvm.lifetime.start.p0(i64 16, ptr %7) #4
  %23 = getelementptr inbounds %class.VectorInstance, ptr %16, i32 0, i32 1
  %24 = load ptr, ptr %6, align 8, !tbaa !5
  %25 = call noundef nonnull align 8 dereferenceable(32) ptr @_ZNKSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %24, i64 noundef 0) #4
  call void @_Z19get_shared_instanceRKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES6_(ptr dead_on_unwind writable sret(%"class.std::shared_ptr") align 8 %7, ptr noundef nonnull align 8 dereferenceable(32) %23, ptr noundef nonnull align 8 dereferenceable(32) %25)
  call void @llvm.lifetime.start.p0(i64 4, ptr %8) #4
  store i32 0, ptr %8, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 8, ptr %9) #4
  %26 = getelementptr inbounds %class.VectorInstance, ptr %16, i32 0, i32 2
  %27 = call ptr @_ZNSt6vectorISt10shared_ptrI8InstanceESaIS2_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %26) #4
  %28 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.30", ptr %9, i32 0, i32 0
  store ptr %27, ptr %28, align 8
  br label %29

29:                                               ; preds = %47, %22
  call void @llvm.lifetime.start.p0(i64 8, ptr %10) #4
  %30 = getelementptr inbounds %class.VectorInstance, ptr %16, i32 0, i32 2
  %31 = call ptr @_ZNSt6vectorISt10shared_ptrI8InstanceESaIS2_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %30) #4
  %32 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.30", ptr %10, i32 0, i32 0
  store ptr %31, ptr %32, align 8
  %33 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPSt10shared_ptrI8InstanceESt6vectorIS3_SaIS3_EEEEbRKNS_17__normal_iteratorIT_T0_EESD_(ptr noundef nonnull align 8 dereferenceable(8) %9, ptr noundef nonnull align 8 dereferenceable(8) %10) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %10) #4
  br i1 %33, label %35, label %34

34:                                               ; preds = %29
  call void @llvm.lifetime.end.p0(i64 8, ptr %9) #4
  br label %50

35:                                               ; preds = %29
  call void @llvm.lifetime.start.p0(i64 1, ptr %11) #4
  %36 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPSt10shared_ptrI8InstanceESt6vectorIS3_SaIS3_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %9) #4
  %37 = invoke noundef zeroext i1 @_ZNK27InstanceIsEqualToComparatorclERKSt10shared_ptrI8InstanceES4_(ptr noundef nonnull align 1 dereferenceable(1) %11, ptr noundef nonnull align 8 dereferenceable(16) %36, ptr noundef nonnull align 8 dereferenceable(16) %7)
          to label %38 unwind label %42

38:                                               ; preds = %35
  call void @llvm.lifetime.end.p0(i64 1, ptr %11) #4
  br i1 %37, label %39, label %46

39:                                               ; preds = %38
  %40 = load i32, ptr %8, align 4, !tbaa !9
  %41 = add nsw i32 %40, 1
  store i32 %41, ptr %8, align 4, !tbaa !9
  br label %46

42:                                               ; preds = %35
  %43 = landingpad { ptr, i32 }
          cleanup
  %44 = extractvalue { ptr, i32 } %43, 0
  store ptr %44, ptr %12, align 8
  %45 = extractvalue { ptr, i32 } %43, 1
  store i32 %45, ptr %13, align 4
  call void @llvm.lifetime.end.p0(i64 1, ptr %11) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %9) #4
  br label %57

46:                                               ; preds = %39, %38
  br label %47

47:                                               ; preds = %46
  %48 = call ptr @_ZN9__gnu_cxx17__normal_iteratorIPSt10shared_ptrI8InstanceESt6vectorIS3_SaIS3_EEEppEi(ptr noundef nonnull align 8 dereferenceable(8) %9, i32 noundef 0) #4
  %49 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.30", ptr %14, i32 0, i32 0
  store ptr %48, ptr %49, align 8
  br label %29, !llvm.loop !11

50:                                               ; preds = %34
  call void @llvm.lifetime.start.p0(i64 96, ptr %15) #4
  %51 = load i32, ptr %8, align 4, !tbaa !9
  invoke void @_ZN15IntegerInstanceC1Ei(ptr noundef nonnull align 8 dereferenceable(92) %15, i32 noundef %51)
          to label %52 unwind label %53

52:                                               ; preds = %50
  call void @_ZNK15IntegerInstance14representationB5cxx11Ev(ptr dead_on_unwind writable sret(%"class.std::__cxx11::basic_string") align 8 %0, ptr noundef nonnull align 8 dereferenceable(92) %15)
  call void @_ZN15IntegerInstanceD1Ev(ptr noundef nonnull align 8 dereferenceable(92) %15) #4
  call void @llvm.lifetime.end.p0(i64 96, ptr %15) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #4
  call void @_ZNSt12__shared_ptrI8InstanceLN9__gnu_cxx12_Lock_policyE2EED2Ev(ptr noundef nonnull align 8 dereferenceable(16) %7) #4
  call void @llvm.lifetime.end.p0(i64 16, ptr %7) #4
  ret void

53:                                               ; preds = %50
  %54 = landingpad { ptr, i32 }
          cleanup
  %55 = extractvalue { ptr, i32 } %54, 0
  store ptr %55, ptr %12, align 8
  %56 = extractvalue { ptr, i32 } %54, 1
  store i32 %56, ptr %13, align 4
  call void @llvm.lifetime.end.p0(i64 96, ptr %15) #4
  br label %57

57:                                               ; preds = %53, %42
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #4
  call void @_ZNSt12__shared_ptrI8InstanceLN9__gnu_cxx12_Lock_policyE2EED2Ev(ptr noundef nonnull align 8 dereferenceable(16) %7) #4
  call void @llvm.lifetime.end.p0(i64 16, ptr %7) #4
  br label %58

58:                                               ; preds = %57
  %59 = load ptr, ptr %12, align 8
  %60 = load i32, ptr %13, align 4
  %61 = insertvalue { ptr, i32 } poison, ptr %59, 0
  %62 = insertvalue { ptr, i32 } %61, i32 %60, 1
  resume { ptr, i32 } %62
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorISt10shared_ptrI8InstanceESaIS2_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) #2 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZN9__gnu_cxxneIPSt10shared_ptrI8InstanceESt6vectorIS3_SaIS3_EEEEbRKNS_17__normal_iteratorIT_T0_EESD_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorISt10shared_ptrI8InstanceESaIS2_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(16) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPSt10shared_ptrI8InstanceESt6vectorIS3_SaIS3_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZN9__gnu_cxx17__normal_iteratorIPSt10shared_ptrI8InstanceESt6vectorIS3_SaIS3_EEEppEi(ptr noundef nonnull align 8 dereferenceable(8), i32 noundef) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt12__shared_ptrI8InstanceLN9__gnu_cxx12_Lock_policyE2EED2Ev(ptr noundef nonnull align 8 dereferenceable(16)) unnamed_addr #2 align 2

declare void @_ZN15IntegerInstanceC1Ei(ptr, i32)

declare void @_ZN15IntegerInstanceD1Ev(ptr)

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 }
attributes #5 = { noreturn }

!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"}


; 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::shared_ptr" = type { %"class.std::__shared_ptr" }
%"class.std::__shared_ptr" = type { ptr, %"class.std::__shared_count" }
%"class.std::__shared_count" = type { ptr }
%"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.__gnu_cxx::__normal_iterator.30" = type { ptr }
%class.InstanceIsEqualToComparator = type { i8 }
%class.IntegerInstance = type <{ %class.Instance, i32, [4 x i8] }>
%class.Instance = type { ptr, %"class.std::enable_shared_from_this", %"class.std::__cxx11::basic_string", %"class.std::__cxx11::basic_string" }
%"class.std::enable_shared_from_this" = type { %"class.std::weak_ptr" }
%"class.std::weak_ptr" = type { %"class.std::__weak_ptr" }
%"class.std::__weak_ptr" = type { ptr, %"class.std::__weak_count" }
%"class.std::__weak_count" = type { ptr }

@_ZTIPKc = external constant ptr
@.str.18 = external hidden unnamed_addr constant [41 x i8], align 1

; 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

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress uwtable
declare dso_local void @_Z19get_shared_instanceRKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES6_(ptr dead_on_unwind noalias writable sret(%"class.std::shared_ptr") align 8, ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #1

; Function Attrs: mustprogress uwtable
declare dso_local noundef zeroext i1 @_ZNK27InstanceIsEqualToComparatorclERKSt10shared_ptrI8InstanceES4_(ptr noundef nonnull align 1 dereferenceable(1), ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(16)) local_unnamed_addr #1 align 2

declare ptr @__cxa_allocate_exception(i64) local_unnamed_addr

declare void @__cxa_throw(ptr, ptr, ptr) local_unnamed_addr

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_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(32) ptr @_ZNKSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNK15IntegerInstance14representationB5cxx11Ev(ptr dead_on_unwind noalias writable sret(%"class.std::__cxx11::basic_string") align 8, ptr noundef nonnull align 8 dereferenceable(92)) unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN14VectorInstance8op_countERKSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS6_EE(ptr dead_on_unwind noalias writable sret(%"class.std::__cxx11::basic_string") align 8 %0, ptr noundef nonnull align 8 dereferenceable(144) %1, ptr noundef nonnull align 8 dereferenceable(24) %2) local_unnamed_addr #1 align 2 personality ptr @__gxx_personality_v0 {
  %4 = alloca %"class.std::shared_ptr", align 8
  %5 = alloca %"class.__gnu_cxx::__normal_iterator.30", align 8
  %6 = alloca %"class.__gnu_cxx::__normal_iterator.30", align 8
  %7 = alloca %class.InstanceIsEqualToComparator, align 1
  %8 = alloca %class.IntegerInstance, align 8
  %9 = tail call noundef i64 @_ZNKSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %2) #4
  %.not = icmp eq i64 %9, 1
  br i1 %.not, label %12, label %10

10:                                               ; preds = %3
  %11 = tail call ptr @__cxa_allocate_exception(i64 8) #4
  store ptr @.str.18, ptr %11, align 16, !tbaa !5
  tail call void @__cxa_throw(ptr nonnull %11, ptr nonnull @_ZTIPKc, ptr null) #5
  unreachable

12:                                               ; preds = %3
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %4) #4
  %13 = getelementptr inbounds i8, ptr %1, i64 88
  %14 = tail call noundef nonnull align 8 dereferenceable(32) ptr @_ZNKSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %2, i64 noundef 0) #4
  call void @_Z19get_shared_instanceRKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES6_(ptr dead_on_unwind nonnull writable sret(%"class.std::shared_ptr") align 8 %4, ptr noundef nonnull align 8 dereferenceable(32) %13, ptr noundef nonnull align 8 dereferenceable(32) %14)
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %5) #4
  %15 = getelementptr inbounds i8, ptr %1, i64 120
  %16 = call ptr @_ZNSt6vectorISt10shared_ptrI8InstanceESaIS2_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %15) #4
  store ptr %16, ptr %5, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %6) #4
  %17 = call ptr @_ZNSt6vectorISt10shared_ptrI8InstanceESaIS2_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %15) #4
  store ptr %17, ptr %6, align 8
  %18 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPSt10shared_ptrI8InstanceESt6vectorIS3_SaIS3_EEEEbRKNS_17__normal_iteratorIT_T0_EESD_(ptr noundef nonnull align 8 dereferenceable(8) %5, ptr noundef nonnull align 8 dereferenceable(8) %6) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %6) #4
  br i1 %18, label %.lr.ph, label %._crit_edge

._crit_edge:                                      ; preds = %21, %12
  %.0.lcssa = phi i32 [ 0, %12 ], [ %spec.select, %21 ]
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %5) #4
  call void @llvm.lifetime.start.p0(i64 96, ptr nonnull %8) #4
  invoke void @_ZN15IntegerInstanceC1Ei(ptr noundef nonnull align 8 dereferenceable(92) %8, i32 noundef %.0.lcssa)
          to label %28 unwind label %29

.lr.ph:                                           ; preds = %12, %21
  %.010 = phi i32 [ %spec.select, %21 ], [ 0, %12 ]
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %7) #4
  %19 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPSt10shared_ptrI8InstanceESt6vectorIS3_SaIS3_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %5) #4
  %20 = invoke noundef zeroext i1 @_ZNK27InstanceIsEqualToComparatorclERKSt10shared_ptrI8InstanceES4_(ptr noundef nonnull align 1 dereferenceable(1) %7, ptr noundef nonnull align 8 dereferenceable(16) %19, ptr noundef nonnull align 8 dereferenceable(16) %4)
          to label %21 unwind label %26

21:                                               ; preds = %.lr.ph
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %7) #4
  %22 = zext i1 %20 to i32
  %spec.select = add nuw nsw i32 %.010, %22
  %23 = call ptr @_ZN9__gnu_cxx17__normal_iteratorIPSt10shared_ptrI8InstanceESt6vectorIS3_SaIS3_EEEppEi(ptr noundef nonnull align 8 dereferenceable(8) %5, i32 noundef 0) #4
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %6) #4
  %24 = call ptr @_ZNSt6vectorISt10shared_ptrI8InstanceESaIS2_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %15) #4
  store ptr %24, ptr %6, align 8
  %25 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPSt10shared_ptrI8InstanceESt6vectorIS3_SaIS3_EEEEbRKNS_17__normal_iteratorIT_T0_EESD_(ptr noundef nonnull align 8 dereferenceable(8) %5, ptr noundef nonnull align 8 dereferenceable(8) %6) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %6) #4
  br i1 %25, label %.lr.ph, label %._crit_edge, !llvm.loop !9

26:                                               ; preds = %.lr.ph
  %27 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %7) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %5) #4
  br label %31

28:                                               ; preds = %._crit_edge
  call void @_ZNK15IntegerInstance14representationB5cxx11Ev(ptr dead_on_unwind writable sret(%"class.std::__cxx11::basic_string") align 8 %0, ptr noundef nonnull align 8 dereferenceable(92) %8)
  call void @_ZN15IntegerInstanceD1Ev(ptr noundef nonnull align 8 dereferenceable(92) %8) #4
  call void @llvm.lifetime.end.p0(i64 96, ptr nonnull %8) #4
  call void @_ZNSt12__shared_ptrI8InstanceLN9__gnu_cxx12_Lock_policyE2EED2Ev(ptr noundef nonnull align 8 dereferenceable(16) %4) #4
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %4) #4
  ret void

29:                                               ; preds = %._crit_edge
  %30 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 96, ptr nonnull %8) #4
  br label %31

31:                                               ; preds = %29, %26
  %.pn = phi { ptr, i32 } [ %27, %26 ], [ %30, %29 ]
  call void @_ZNSt12__shared_ptrI8InstanceLN9__gnu_cxx12_Lock_policyE2EED2Ev(ptr noundef nonnull align 8 dereferenceable(16) %4) #4
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %4) #4
  resume { ptr, i32 } %.pn
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorISt10shared_ptrI8InstanceESaIS2_EE5beginEv(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_cxxneIPSt10shared_ptrI8InstanceESt6vectorIS3_SaIS3_EEEEbRKNS_17__normal_iteratorIT_T0_EESD_(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 ptr @_ZNSt6vectorISt10shared_ptrI8InstanceESaIS2_EE3endEv(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(16) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPSt10shared_ptrI8InstanceESt6vectorIS3_SaIS3_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZN9__gnu_cxx17__normal_iteratorIPSt10shared_ptrI8InstanceESt6vectorIS3_SaIS3_EEEppEi(ptr noundef nonnull align 8 dereferenceable(8), i32 noundef) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt12__shared_ptrI8InstanceLN9__gnu_cxx12_Lock_policyE2EED2Ev(ptr noundef nonnull align 8 dereferenceable(16)) unnamed_addr #2 align 2

declare void @_ZN15IntegerInstanceC1Ei(ptr, i32) local_unnamed_addr

declare void @_ZN15IntegerInstanceD1Ev(ptr) local_unnamed_addr

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 }
attributes #5 = { noreturn }

!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 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}


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