; LLVM IR from yinqiwen/ardb :: src/common/util (network_helper)

; 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::__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::allocator" = type { i8 }
%struct.ifaddrs = type { ptr, ptr, i32, ptr, ptr, %union.anon.4, ptr }
%union.anon.4 = type { ptr }
%struct.sockaddr = type { i16, [14 x i8] }
%struct.sockaddr_in = type { i16, i16, %struct.in_addr, [8 x i8] }
%struct.in_addr = type { i32 }
%struct.sockaddr_in6 = type { i16, i16, i32, %struct.in6_addr, i32 }
%struct.in6_addr = type { %union.anon.0 }
%union.anon.0 = type { [4 x i32] }

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

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef, ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #2 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #1 align 2

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

; Function Attrs: nounwind
declare ptr @inet_ntop(i32 noundef, ptr noundef, ptr noundef, i32 noundef) #3

; Function Attrs: mustprogress uwtable
define dso_local noundef i32 @_ZN4ardb22get_local_host_ip_listERSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS6_EE(ptr noundef nonnull align 8 dereferenceable(24) %0) #2 personality ptr @__gxx_personality_v0 {
  %2 = alloca ptr, align 8
  %3 = alloca ptr, align 8
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca [16 x i8], align 16
  %7 = alloca %"class.std::__cxx11::basic_string", align 8
  %8 = alloca %"class.std::allocator", align 1
  %9 = alloca ptr, align 8
  %10 = alloca i32, align 4
  %11 = alloca [46 x i8], align 16
  %12 = alloca %"class.std::__cxx11::basic_string", align 8
  %13 = alloca %"class.std::allocator", align 1
  store ptr %0, ptr %2, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %3) #4
  store ptr null, ptr %3, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %4) #4
  store ptr null, ptr %4, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %5) #4
  store ptr null, ptr %5, align 8, !tbaa !5
  %14 = call i32 @getifaddrs(ptr noundef %3) #4
  %15 = load ptr, ptr %3, align 8, !tbaa !5
  store ptr %15, ptr %4, align 8, !tbaa !5
  br label %16

16:                                               ; preds = %79, %1
  %17 = load ptr, ptr %4, align 8, !tbaa !5
  %18 = icmp ne ptr %17, null
  br i1 %18, label %19, label %83

19:                                               ; preds = %16
  %20 = load ptr, ptr %4, align 8, !tbaa !5
  %21 = getelementptr inbounds %struct.ifaddrs, ptr %20, i32 0, i32 3
  %22 = load ptr, ptr %21, align 8, !tbaa !9
  %23 = getelementptr inbounds %struct.sockaddr, ptr %22, i32 0, i32 0
  %24 = load i16, ptr %23, align 2, !tbaa !12
  %25 = zext i16 %24 to i32
  %26 = icmp eq i32 %25, 2
  br i1 %26, label %27, label %48

27:                                               ; preds = %19
  %28 = load ptr, ptr %4, align 8, !tbaa !5
  %29 = getelementptr inbounds %struct.ifaddrs, ptr %28, i32 0, i32 3
  %30 = load ptr, ptr %29, align 8, !tbaa !9
  %31 = getelementptr inbounds %struct.sockaddr_in, ptr %30, i32 0, i32 2
  store ptr %31, ptr %5, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 16, ptr %6) #4
  %32 = load ptr, ptr %5, align 8, !tbaa !5
  %33 = getelementptr inbounds [16 x i8], ptr %6, i64 0, i64 0
  %34 = call ptr @inet_ntop(i32 noundef 2, ptr noundef %32, ptr noundef %33, i32 noundef 16) #4
  %35 = load ptr, ptr %2, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 32, ptr %7) #4
  %36 = getelementptr inbounds [16 x i8], ptr %6, i64 0, i64 0
  call void @llvm.lifetime.start.p0(i64 1, ptr %8) #4
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %8) #4
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %7, ptr noundef %36, ptr noundef nonnull align 1 dereferenceable(1) %8)
          to label %37 unwind label %39

37:                                               ; preds = %27
  invoke void @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EE9push_backEOS5_(ptr noundef nonnull align 8 dereferenceable(24) %35, ptr noundef nonnull align 8 dereferenceable(32) %7)
          to label %38 unwind label %43

38:                                               ; preds = %37
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %7) #4
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %8) #4
  call void @llvm.lifetime.end.p0(i64 1, ptr %8) #4
  call void @llvm.lifetime.end.p0(i64 32, ptr %7) #4
  call void @llvm.lifetime.end.p0(i64 16, ptr %6) #4
  br label %78

39:                                               ; preds = %27
  %40 = landingpad { ptr, i32 }
          cleanup
  %41 = extractvalue { ptr, i32 } %40, 0
  store ptr %41, ptr %9, align 8
  %42 = extractvalue { ptr, i32 } %40, 1
  store i32 %42, ptr %10, align 4
  br label %47

43:                                               ; preds = %37
  %44 = landingpad { ptr, i32 }
          cleanup
  %45 = extractvalue { ptr, i32 } %44, 0
  store ptr %45, ptr %9, align 8
  %46 = extractvalue { ptr, i32 } %44, 1
  store i32 %46, ptr %10, align 4
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %7) #4
  br label %47

47:                                               ; preds = %43, %39
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %8) #4
  call void @llvm.lifetime.end.p0(i64 1, ptr %8) #4
  call void @llvm.lifetime.end.p0(i64 32, ptr %7) #4
  call void @llvm.lifetime.end.p0(i64 16, ptr %6) #4
  br label %89

48:                                               ; preds = %19
  %49 = load ptr, ptr %4, align 8, !tbaa !5
  %50 = getelementptr inbounds %struct.ifaddrs, ptr %49, i32 0, i32 3
  %51 = load ptr, ptr %50, align 8, !tbaa !9
  %52 = getelementptr inbounds %struct.sockaddr, ptr %51, i32 0, i32 0
  %53 = load i16, ptr %52, align 2, !tbaa !12
  %54 = zext i16 %53 to i32
  %55 = icmp eq i32 %54, 10
  br i1 %55, label %56, label %77

56:                                               ; preds = %48
  %57 = load ptr, ptr %4, align 8, !tbaa !5
  %58 = getelementptr inbounds %struct.ifaddrs, ptr %57, i32 0, i32 3
  %59 = load ptr, ptr %58, align 8, !tbaa !9
  %60 = getelementptr inbounds %struct.sockaddr_in6, ptr %59, i32 0, i32 3
  store ptr %60, ptr %5, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 46, ptr %11) #4
  %61 = load ptr, ptr %5, align 8, !tbaa !5
  %62 = getelementptr inbounds [46 x i8], ptr %11, i64 0, i64 0
  %63 = call ptr @inet_ntop(i32 noundef 10, ptr noundef %61, ptr noundef %62, i32 noundef 46) #4
  %64 = load ptr, ptr %2, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 32, ptr %12) #4
  %65 = getelementptr inbounds [46 x i8], ptr %11, i64 0, i64 0
  call void @llvm.lifetime.start.p0(i64 1, ptr %13) #4
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %13) #4
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %12, ptr noundef %65, ptr noundef nonnull align 1 dereferenceable(1) %13)
          to label %66 unwind label %68

66:                                               ; preds = %56
  invoke void @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EE9push_backEOS5_(ptr noundef nonnull align 8 dereferenceable(24) %64, ptr noundef nonnull align 8 dereferenceable(32) %12)
          to label %67 unwind label %72

67:                                               ; preds = %66
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %12) #4
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %13) #4
  call void @llvm.lifetime.end.p0(i64 1, ptr %13) #4
  call void @llvm.lifetime.end.p0(i64 32, ptr %12) #4
  call void @llvm.lifetime.end.p0(i64 46, ptr %11) #4
  br label %77

68:                                               ; preds = %56
  %69 = landingpad { ptr, i32 }
          cleanup
  %70 = extractvalue { ptr, i32 } %69, 0
  store ptr %70, ptr %9, align 8
  %71 = extractvalue { ptr, i32 } %69, 1
  store i32 %71, ptr %10, align 4
  br label %76

72:                                               ; preds = %66
  %73 = landingpad { ptr, i32 }
          cleanup
  %74 = extractvalue { ptr, i32 } %73, 0
  store ptr %74, ptr %9, align 8
  %75 = extractvalue { ptr, i32 } %73, 1
  store i32 %75, ptr %10, align 4
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %12) #4
  br label %76

76:                                               ; preds = %72, %68
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %13) #4
  call void @llvm.lifetime.end.p0(i64 1, ptr %13) #4
  call void @llvm.lifetime.end.p0(i64 32, ptr %12) #4
  call void @llvm.lifetime.end.p0(i64 46, ptr %11) #4
  br label %89

77:                                               ; preds = %67, %48
  br label %78

78:                                               ; preds = %77, %38
  br label %79

79:                                               ; preds = %78
  %80 = load ptr, ptr %4, align 8, !tbaa !5
  %81 = getelementptr inbounds %struct.ifaddrs, ptr %80, i32 0, i32 0
  %82 = load ptr, ptr %81, align 8, !tbaa !15
  store ptr %82, ptr %4, align 8, !tbaa !5
  br label %16, !llvm.loop !16

83:                                               ; preds = %16
  %84 = load ptr, ptr %3, align 8, !tbaa !5
  %85 = icmp ne ptr %84, null
  br i1 %85, label %86, label %88

86:                                               ; preds = %83
  %87 = load ptr, ptr %3, align 8, !tbaa !5
  call void @freeifaddrs(ptr noundef %87) #4
  br label %88

88:                                               ; preds = %86, %83
  call void @llvm.lifetime.end.p0(i64 8, ptr %5) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %4) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %3) #4
  ret i32 0

89:                                               ; preds = %76, %47
  call void @llvm.lifetime.end.p0(i64 8, ptr %5) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %4) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %3) #4
  br label %90

90:                                               ; preds = %89
  %91 = load ptr, ptr %9, align 8
  %92 = load i32, ptr %10, align 4
  %93 = insertvalue { ptr, i32 } poison, ptr %91, 0
  %94 = insertvalue { ptr, i32 } %93, i32 %92, 1
  resume { ptr, i32 } %94
}

; Function Attrs: nounwind
declare i32 @getifaddrs(ptr noundef) #3

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EE9push_backEOS5_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(32)) #2 align 2

; Function Attrs: nounwind
declare void @freeifaddrs(ptr noundef) #3

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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 #2 = { 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 #3 = { 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 #4 = { 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 24}
!10 = !{!"_ZTS7ifaddrs", !6, i64 0, !6, i64 8, !11, i64 16, !6, i64 24, !6, i64 32, !7, i64 40, !6, i64 48}
!11 = !{!"int", !7, i64 0}
!12 = !{!13, !14, i64 0}
!13 = !{!"_ZTS8sockaddr", !14, i64 0, !7, i64 2}
!14 = !{!"short", !7, i64 0}
!15 = !{!10, !6, i64 0}
!16 = distinct !{!16, !17}
!17 = !{!"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::__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::allocator" = type { i8 }

; 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 nounwind uwtable
declare void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef, ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #2 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #1 align 2

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

; Function Attrs: nounwind
declare ptr @inet_ntop(i32 noundef, ptr noundef, ptr noundef, i32 noundef) local_unnamed_addr #3

; Function Attrs: mustprogress uwtable
define dso_local noundef i32 @_ZN4ardb22get_local_host_ip_listERSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS6_EE(ptr noundef nonnull align 8 dereferenceable(24) %0) local_unnamed_addr #2 personality ptr @__gxx_personality_v0 {
  %2 = alloca ptr, align 8
  %3 = alloca [16 x i8], align 16
  %4 = alloca %"class.std::__cxx11::basic_string", align 8
  %5 = alloca %"class.std::allocator", align 1
  %6 = alloca [46 x i8], align 16
  %7 = alloca %"class.std::__cxx11::basic_string", align 8
  %8 = alloca %"class.std::allocator", align 1
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %2) #4
  store ptr null, ptr %2, align 8, !tbaa !5
  %9 = call i32 @getifaddrs(ptr noundef nonnull %2) #4
  %.01422 = load ptr, ptr %2, align 8, !tbaa !5
  %.not23 = icmp eq ptr %.01422, null
  br i1 %.not23, label %._crit_edge.thread, label %.lr.ph

.lr.ph:                                           ; preds = %1, %33
  %.01424 = phi ptr [ %.014, %33 ], [ %.01422, %1 ]
  %10 = getelementptr inbounds i8, ptr %.01424, i64 24
  %11 = load ptr, ptr %10, align 8, !tbaa !9
  %12 = load i16, ptr %11, align 2, !tbaa !12
  switch i16 %12, label %33 [
    i16 2, label %13
    i16 10, label %23
  ]

13:                                               ; preds = %.lr.ph
  %14 = getelementptr inbounds i8, ptr %11, i64 4
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %3) #4
  %15 = call ptr @inet_ntop(i32 noundef 2, ptr noundef nonnull %14, ptr noundef nonnull %3, i32 noundef 16) #4
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %4) #4
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %5) #4
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %5) #4
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %4, ptr noundef nonnull %3, ptr noundef nonnull align 1 dereferenceable(1) %5)
          to label %16 unwind label %18

16:                                               ; preds = %13
  invoke void @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EE9push_backEOS5_(ptr noundef nonnull align 8 dereferenceable(24) %0, ptr noundef nonnull align 8 dereferenceable(32) %4)
          to label %17 unwind label %20

17:                                               ; preds = %16
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %4) #4
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %5) #4
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %5) #4
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %4) #4
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %3) #4
  br label %33

18:                                               ; preds = %13
  %19 = landingpad { ptr, i32 }
          cleanup
  br label %22

20:                                               ; preds = %16
  %21 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %4) #4
  br label %22

22:                                               ; preds = %20, %18
  %.pn19 = phi { ptr, i32 } [ %21, %20 ], [ %19, %18 ]
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %5) #4
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %5) #4
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %4) #4
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %3) #4
  br label %35

23:                                               ; preds = %.lr.ph
  %24 = getelementptr inbounds i8, ptr %11, i64 8
  call void @llvm.lifetime.start.p0(i64 46, ptr nonnull %6) #4
  %25 = call ptr @inet_ntop(i32 noundef 10, ptr noundef nonnull %24, ptr noundef nonnull %6, i32 noundef 46) #4
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %7) #4
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %8) #4
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %8) #4
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %7, ptr noundef nonnull %6, ptr noundef nonnull align 1 dereferenceable(1) %8)
          to label %26 unwind label %28

26:                                               ; preds = %23
  invoke void @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EE9push_backEOS5_(ptr noundef nonnull align 8 dereferenceable(24) %0, ptr noundef nonnull align 8 dereferenceable(32) %7)
          to label %27 unwind label %30

27:                                               ; preds = %26
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %7) #4
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %8) #4
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %8) #4
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %7) #4
  call void @llvm.lifetime.end.p0(i64 46, ptr nonnull %6) #4
  br label %33

28:                                               ; preds = %23
  %29 = landingpad { ptr, i32 }
          cleanup
  br label %32

30:                                               ; preds = %26
  %31 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %7) #4
  br label %32

32:                                               ; preds = %30, %28
  %.pn = phi { ptr, i32 } [ %31, %30 ], [ %29, %28 ]
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %8) #4
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %8) #4
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %7) #4
  call void @llvm.lifetime.end.p0(i64 46, ptr nonnull %6) #4
  br label %35

33:                                               ; preds = %.lr.ph, %17, %27
  %.014 = load ptr, ptr %.01424, align 8, !tbaa !5
  %.not = icmp eq ptr %.014, null
  br i1 %.not, label %._crit_edge, label %.lr.ph, !llvm.loop !15

._crit_edge:                                      ; preds = %33
  %.pre = load ptr, ptr %2, align 8, !tbaa !5
  %.not17 = icmp eq ptr %.pre, null
  br i1 %.not17, label %._crit_edge.thread, label %34

34:                                               ; preds = %._crit_edge
  call void @freeifaddrs(ptr noundef nonnull %.pre) #4
  br label %._crit_edge.thread

._crit_edge.thread:                               ; preds = %1, %34, %._crit_edge
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %2) #4
  ret i32 0

35:                                               ; preds = %32, %22
  %.pn19.pn = phi { ptr, i32 } [ %.pn19, %22 ], [ %.pn, %32 ]
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %2) #4
  resume { ptr, i32 } %.pn19.pn
}

; Function Attrs: nounwind
declare i32 @getifaddrs(ptr noundef) local_unnamed_addr #3

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EE9push_backEOS5_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #2 align 2

; Function Attrs: nounwind
declare void @freeifaddrs(ptr noundef) local_unnamed_addr #3

attributes #0 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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 #2 = { 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 #3 = { 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 #4 = { 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 24}
!10 = !{!"_ZTS7ifaddrs", !6, i64 0, !6, i64 8, !11, i64 16, !6, i64 24, !6, i64 32, !7, i64 40, !6, i64 48}
!11 = !{!"int", !7, i64 0}
!12 = !{!13, !14, i64 0}
!13 = !{!"_ZTS8sockaddr", !14, i64 0, !7, i64 2}
!14 = !{!"short", !7, i64 0}
!15 = distinct !{!15, !16}
!16 = !{!"llvm.loop.mustprogress"}


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