; LLVM IR from mitdbg/deneva :: transport/message.ll (ZN18ClientQueryMessage15copy_from_queryEP9BaseQuery)

; 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.Array.0 = type { ptr, i64, i64 }
%class.ClientQueryMessage = type { %class.Message, i64, i64, i64, i64, %class.Array.0 }
%class.Message = type { ptr, i32, i64, i64, i64, i64, i64, i64, double, double, double, double, double, double, double }
%class.BaseQuery = type { ptr, i64, %class.Array.0, %class.Array.0, %class.Array.0, %class.Array.0 }

; 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) #0

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN18ClientQueryMessage15copy_from_queryEP9BaseQuery(ptr noundef nonnull align 8 dereferenceable(176) %0, ptr noundef %1) #1 align 2 {
  %3 = alloca ptr, align 8
  %4 = alloca ptr, align 8
  %5 = alloca %class.Array.0, align 8
  store ptr %0, ptr %3, align 8, !tbaa !5
  store ptr %1, ptr %4, align 8, !tbaa !5
  %6 = load ptr, ptr %3, align 8
  %7 = getelementptr inbounds %class.ClientQueryMessage, ptr %6, i32 0, i32 5
  call void @_ZN5ArrayImE5clearEv(ptr noundef nonnull align 8 dereferenceable(24) %7)
  %8 = getelementptr inbounds %class.ClientQueryMessage, ptr %6, i32 0, i32 5
  %9 = load ptr, ptr %4, align 8, !tbaa !5
  %10 = getelementptr inbounds %class.BaseQuery, ptr %9, i32 0, i32 2
  call void @llvm.memcpy.p0.p0.i64(ptr align 8 %5, ptr align 8 %10, i64 24, i1 false), !tbaa.struct !9
  call void @_ZN5ArrayImE4copyES0_(ptr noundef nonnull align 8 dereferenceable(24) %8, ptr noundef byval(%class.Array.0) align 8 %5)
  ret void
}

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN5ArrayImE4copyES0_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef byval(%class.Array.0) align 8) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN5ArrayImE5clearEv(ptr noundef nonnull align 8 dereferenceable(24)) #2 align 2

attributes #0 = { nocallback nofree 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" }

!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 = !{i64 0, i64 8, !5, i64 8, i64 8, !10, i64 16, i64 8, !10}
!10 = !{!11, !11, i64 0}
!11 = !{!"long", !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.Array.0 = type { ptr, i64, i64 }

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN18ClientQueryMessage15copy_from_queryEP9BaseQuery(ptr noundef nonnull align 8 dereferenceable(176) %0, ptr nocapture noundef readonly %1) local_unnamed_addr #0 align 2 {
  %3 = getelementptr inbounds i8, ptr %0, i64 152
  tail call void @_ZN5ArrayImE5clearEv(ptr noundef nonnull align 8 dereferenceable(24) %3)
  %4 = getelementptr inbounds i8, ptr %1, i64 16
  tail call void @_ZN5ArrayImE4copyES0_(ptr noundef nonnull align 8 dereferenceable(24) %3, ptr noundef nonnull byval(%class.Array.0) align 8 %4)
  ret void
}

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN5ArrayImE4copyES0_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef byval(%class.Array.0) align 8) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN5ArrayImE5clearEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #1 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 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" }

!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)"}


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