; LLVM IR from yinqiwen/ardb :: src/common/util/network_helper.ll (ZN4ardb16get_inet_addressERKNS_17SocketUnixAddressE)

; 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.ardb::SocketInetAddress" = type <{ %"class.ardb::Address", %"union.ardb::SocketInetAddress::MyAddrUnion", [2 x i8] }>
%"class.ardb::Address" = type { ptr }
%"union.ardb::SocketInetAddress::MyAddrUnion" = type { %struct.sockaddr, [94 x i8] }
%struct.sockaddr = type { i16, [14 x i8] }
%struct.sockaddr_un = type { i16, [108 x i8] }

; 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 noundef ptr @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE5c_strEv(ptr noundef nonnull align 8 dereferenceable(32)) #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: mustprogress uwtable
define dso_local void @_ZN4ardb16get_inet_addressERKNS_17SocketUnixAddressE(ptr dead_on_unwind noalias writable sret(%"class.ardb::SocketInetAddress") align 8 %0, ptr noundef nonnull align 8 dereferenceable(40) %1) #2 {
  %3 = alloca ptr, align 8
  %4 = alloca ptr, align 8
  %5 = alloca %struct.sockaddr_un, align 2
  store ptr %0, ptr %3, align 8
  store ptr %1, ptr %4, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 110, ptr %5) #5
  call void @llvm.memset.p0.i64(ptr align 2 %5, i8 0, i64 110, i1 false)
  %6 = getelementptr inbounds %struct.sockaddr_un, ptr %5, i32 0, i32 0
  store i16 1, ptr %6, align 2, !tbaa !9
  %7 = getelementptr inbounds %struct.sockaddr_un, ptr %5, i32 0, i32 1
  %8 = getelementptr inbounds [108 x i8], ptr %7, i64 0, i64 0
  %9 = load ptr, ptr %4, align 8, !tbaa !5
  %10 = call noundef nonnull align 8 dereferenceable(32) ptr @_ZNK4ardb17SocketUnixAddress7GetPathB5cxx11Ev(ptr noundef nonnull align 8 dereferenceable(40) %9)
  %11 = call noundef ptr @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE5c_strEv(ptr noundef nonnull align 8 dereferenceable(32) %10) #5
  %12 = call ptr @strcpy(ptr noundef %8, ptr noundef %11) #5
  call void @_ZN4ardb17SocketInetAddressC2ERK11sockaddr_un(ptr noundef nonnull align 8 dereferenceable(118) %0, ptr noundef nonnull align 2 dereferenceable(110) %5)
  call void @llvm.lifetime.end.p0(i64 110, ptr %5) #5
  ret void
}

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #3

; Function Attrs: nounwind
declare ptr @strcpy(ptr noundef, ptr noundef) #4

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(32) ptr @_ZNK4ardb17SocketUnixAddress7GetPathB5cxx11Ev(ptr noundef nonnull align 8 dereferenceable(40)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN4ardb17SocketInetAddressC2ERK11sockaddr_un(ptr noundef nonnull align 8 dereferenceable(118), ptr noundef nonnull align 2 dereferenceable(110)) unnamed_addr #1 align 2

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 = { nocallback nofree nounwind willreturn memory(argmem: write) }
attributes #4 = { 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 #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, !6, i64 0}
!6 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !11, i64 0}
!10 = !{!"_ZTS11sockaddr_un", !11, i64 0, !7, i64 2}
!11 = !{!"short", !7, i64 0}


; 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.ardb::SocketInetAddress" = type <{ %"class.ardb::Address", %"union.ardb::SocketInetAddress::MyAddrUnion", [2 x i8] }>
%"class.ardb::Address" = type { ptr }
%"union.ardb::SocketInetAddress::MyAddrUnion" = type { %struct.sockaddr, [94 x i8] }
%struct.sockaddr = type { i16, [14 x i8] }
%struct.sockaddr_un = type { i16, [108 x 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 noundef ptr @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE5c_strEv(ptr noundef nonnull align 8 dereferenceable(32)) local_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: mustprogress nounwind uwtable
define dso_local void @_ZN4ardb16get_inet_addressERKNS_17SocketUnixAddressE(ptr dead_on_unwind noalias writable sret(%"class.ardb::SocketInetAddress") align 8 %0, ptr noundef nonnull align 8 dereferenceable(40) %1) local_unnamed_addr #1 {
  %3 = alloca %struct.sockaddr_un, align 2
  call void @llvm.lifetime.start.p0(i64 110, ptr nonnull %3) #4
  %4 = getelementptr inbounds i8, ptr %3, i64 2
  call void @llvm.memset.p0.i64(ptr noundef nonnull align 2 dereferenceable(110) %4, i8 0, i64 108, i1 false)
  store i16 1, ptr %3, align 2, !tbaa !5
  %5 = getelementptr inbounds i8, ptr %3, i64 2
  %6 = tail call noundef nonnull align 8 dereferenceable(32) ptr @_ZNK4ardb17SocketUnixAddress7GetPathB5cxx11Ev(ptr noundef nonnull align 8 dereferenceable(40) %1)
  %7 = tail call noundef ptr @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE5c_strEv(ptr noundef nonnull align 8 dereferenceable(32) %6) #4
  %8 = call ptr @strcpy(ptr noundef nonnull dereferenceable(1) %5, ptr noundef nonnull dereferenceable(1) %7) #4
  call void @_ZN4ardb17SocketInetAddressC2ERK11sockaddr_un(ptr noundef nonnull align 8 dereferenceable(118) %0, ptr noundef nonnull align 2 dereferenceable(110) %3)
  call void @llvm.lifetime.end.p0(i64 110, ptr nonnull %3) #4
  ret void
}

; Function Attrs: mustprogress nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #2

; Function Attrs: mustprogress nofree nounwind willreturn memory(argmem: readwrite)
declare ptr @strcpy(ptr noalias noundef returned writeonly, ptr noalias nocapture noundef readonly) local_unnamed_addr #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(32) ptr @_ZNK4ardb17SocketUnixAddress7GetPathB5cxx11Ev(ptr noundef nonnull align 8 dereferenceable(40)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN4ardb17SocketInetAddressC2ERK11sockaddr_un(ptr noundef nonnull align 8 dereferenceable(118), ptr noundef nonnull align 2 dereferenceable(110)) unnamed_addr #1 align 2

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 nocallback nofree nounwind willreturn memory(argmem: write) }
attributes #3 = { mustprogress nofree nounwind willreturn memory(argmem: readwrite) "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, !7, i64 0}
!6 = !{!"_ZTS11sockaddr_un", !7, i64 0, !8, i64 2}
!7 = !{!"short", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C++ TBAA"}


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