; LLVM IR from UBIC-repo/core :: Network (NetworkMessageHandler)

; 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"

%struct.TransmitVersion = type { i8, i16 }
%class.NetworkMessage = type { i32, ptr }

; 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 nounwind uwtable
declare dso_local noundef ptr @_ZNKSt19__shared_ptr_accessI13PeerInterfaceLN9__gnu_cxx12_Lock_policyE2ELb0ELb0EEptEv(ptr noundef nonnull align 1 dereferenceable(1)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN14NetworkMessageD2Ev(ptr noundef nonnull align 8 dereferenceable(16)) unnamed_addr #1 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) #2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN21NetworkMessageHandler19handleAskForVersionESt10shared_ptrI13PeerInterfaceE(ptr noundef %0) #3 align 2 personality ptr @__gxx_personality_v0 {
  %2 = alloca ptr, align 8
  %3 = alloca %struct.TransmitVersion, align 2
  %4 = alloca %class.NetworkMessage, align 8
  %5 = alloca %struct.TransmitVersion, align 2
  %6 = alloca ptr, align 8
  %7 = alloca i32, align 4
  store ptr %0, ptr %2, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %3) #5
  call void @_ZN15TransmitVersionC2Ev(ptr noundef nonnull align 2 dereferenceable(4) %3) #5
  %8 = getelementptr inbounds %struct.TransmitVersion, ptr %3, i32 0, i32 1
  store i16 62, ptr %8, align 2, !tbaa !9
  %9 = call noundef ptr @_ZNKSt19__shared_ptr_accessI13PeerInterfaceLN9__gnu_cxx12_Lock_policyE2ELb0ELb0EEptEv(ptr noundef nonnull align 1 dereferenceable(1) %0) #5
  call void @llvm.memcpy.p0.p0.i64(ptr align 2 %5, ptr align 2 %3, i64 4, i1 false), !tbaa.struct !12
  %10 = load i32, ptr %5, align 2
  call void @_ZN20NetworkMessageHelper25serializeToNetworkMessageI15TransmitVersionEE14NetworkMessageT_(ptr dead_on_unwind writable sret(%class.NetworkMessage) align 8 %4, i32 %10)
  %11 = load ptr, ptr %9, align 8, !tbaa !15
  %12 = getelementptr inbounds ptr, ptr %11, i64 1
  %13 = load ptr, ptr %12, align 8
  invoke void %13(ptr noundef nonnull align 8 dereferenceable(8) %9, ptr noundef %4)
          to label %14 unwind label %15

14:                                               ; preds = %1
  call void @_ZN14NetworkMessageD2Ev(ptr noundef nonnull align 8 dereferenceable(16) %4) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %3) #5
  ret void

15:                                               ; preds = %1
  %16 = landingpad { ptr, i32 }
          cleanup
  %17 = extractvalue { ptr, i32 } %16, 0
  store ptr %17, ptr %6, align 8
  %18 = extractvalue { ptr, i32 } %16, 1
  store i32 %18, ptr %7, align 4
  call void @_ZN14NetworkMessageD2Ev(ptr noundef nonnull align 8 dereferenceable(16) %4) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %3) #5
  br label %19

19:                                               ; preds = %15
  %20 = load ptr, ptr %6, align 8
  %21 = load i32, ptr %7, align 4
  %22 = insertvalue { ptr, i32 } poison, ptr %20, 0
  %23 = insertvalue { ptr, i32 } %22, i32 %21, 1
  resume { ptr, i32 } %23
}

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN15TransmitVersionC2Ev(ptr noundef nonnull align 2 dereferenceable(4)) unnamed_addr #4 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN20NetworkMessageHelper25serializeToNetworkMessageI15TransmitVersionEE14NetworkMessageT_(ptr dead_on_unwind noalias writable sret(%class.NetworkMessage) align 8, i32) #3 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 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }
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 = { 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 2}
!10 = !{!"_ZTS15TransmitVersion", !7, i64 0, !11, i64 2}
!11 = !{!"short", !7, i64 0}
!12 = !{i64 0, i64 1, !13, i64 2, i64 2, !14}
!13 = !{!7, !7, i64 0}
!14 = !{!11, !11, i64 0}
!15 = !{!16, !16, i64 0}
!16 = !{!"vtable pointer", !8, 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"

%struct.TransmitVersion = type { i8, i16 }
%class.NetworkMessage = type { i32, ptr }

; 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 nounwind uwtable
declare dso_local noundef ptr @_ZNKSt19__shared_ptr_accessI13PeerInterfaceLN9__gnu_cxx12_Lock_policyE2ELb0ELb0EEptEv(ptr noundef nonnull align 1 dereferenceable(1)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN14NetworkMessageD2Ev(ptr noundef nonnull align 8 dereferenceable(16)) unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN21NetworkMessageHandler19handleAskForVersionESt10shared_ptrI13PeerInterfaceE(ptr noundef %0) local_unnamed_addr #2 align 2 personality ptr @__gxx_personality_v0 {
  %2 = alloca %struct.TransmitVersion, align 4
  %3 = alloca %class.NetworkMessage, align 8
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %2) #4
  call void @_ZN15TransmitVersionC2Ev(ptr noundef nonnull align 2 dereferenceable(4) %2) #4
  %4 = getelementptr inbounds i8, ptr %2, i64 2
  store i16 62, ptr %4, align 2, !tbaa !5
  %5 = call noundef ptr @_ZNKSt19__shared_ptr_accessI13PeerInterfaceLN9__gnu_cxx12_Lock_policyE2ELb0ELb0EEptEv(ptr noundef nonnull align 1 dereferenceable(1) %0) #4
  %.sroa.0.0.copyload = load i32, ptr %2, align 4
  call void @_ZN20NetworkMessageHelper25serializeToNetworkMessageI15TransmitVersionEE14NetworkMessageT_(ptr dead_on_unwind nonnull writable sret(%class.NetworkMessage) align 8 %3, i32 %.sroa.0.0.copyload)
  %6 = load ptr, ptr %5, align 8, !tbaa !10
  %7 = getelementptr inbounds i8, ptr %6, i64 8
  %8 = load ptr, ptr %7, align 8
  invoke void %8(ptr noundef nonnull align 8 dereferenceable(8) %5, ptr noundef nonnull %3)
          to label %9 unwind label %10

9:                                                ; preds = %1
  call void @_ZN14NetworkMessageD2Ev(ptr noundef nonnull align 8 dereferenceable(16) %3) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %2) #4
  ret void

10:                                               ; preds = %1
  %11 = landingpad { ptr, i32 }
          cleanup
  call void @_ZN14NetworkMessageD2Ev(ptr noundef nonnull align 8 dereferenceable(16) %3) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %2) #4
  resume { ptr, i32 } %11
}

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN15TransmitVersionC2Ev(ptr noundef nonnull align 2 dereferenceable(4)) unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN20NetworkMessageHelper25serializeToNetworkMessageI15TransmitVersionEE14NetworkMessageT_(ptr dead_on_unwind noalias writable sret(%class.NetworkMessage) align 8, i32) local_unnamed_addr #2 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 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 }

!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, !9, i64 2}
!6 = !{!"_ZTS15TransmitVersion", !7, i64 0, !9, i64 2}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!"short", !7, i64 0}
!10 = !{!11, !11, i64 0}
!11 = !{!"vtable pointer", !8, i64 0}


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