; LLVM IR from specinfo-ua/UAPKI :: library/uapki/src/doc-sign.ll (ZN7UapkiNS3Doc4Sign10SigningDoc11CerDataItemC2Ev)

; 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.UapkiNS::Doc::Sign::SigningDoc::CerDataItem" = type { ptr, ptr, i8, %"class.UapkiNS::SmartBA", %"class.UapkiNS::SmartBA", %"class.UapkiNS::SmartBA", ptr, ptr }
%"class.UapkiNS::SmartBA" = type { ptr }

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN7UapkiNS3Doc4Sign10SigningDoc11CerDataItemC2Ev(ptr noundef nonnull align 8 dereferenceable(64) %0) unnamed_addr #0 align 2 personality ptr @__gxx_personality_v0 {
  %2 = alloca ptr, align 8
  %3 = alloca ptr, align 8
  %4 = alloca i32, align 4
  store ptr %0, ptr %2, align 8, !tbaa !5
  %5 = load ptr, ptr %2, align 8
  %6 = getelementptr inbounds %"struct.UapkiNS::Doc::Sign::SigningDoc::CerDataItem", ptr %5, i32 0, i32 0
  store ptr null, ptr %6, align 8, !tbaa !9
  %7 = getelementptr inbounds %"struct.UapkiNS::Doc::Sign::SigningDoc::CerDataItem", ptr %5, i32 0, i32 1
  store ptr null, ptr %7, align 8, !tbaa !13
  %8 = getelementptr inbounds %"struct.UapkiNS::Doc::Sign::SigningDoc::CerDataItem", ptr %5, i32 0, i32 2
  store i8 0, ptr %8, align 8, !tbaa !14
  %9 = getelementptr inbounds %"struct.UapkiNS::Doc::Sign::SigningDoc::CerDataItem", ptr %5, i32 0, i32 3
  call void @_ZN7UapkiNS7SmartBAC2Ev(ptr noundef nonnull align 8 dereferenceable(8) %9)
  %10 = getelementptr inbounds %"struct.UapkiNS::Doc::Sign::SigningDoc::CerDataItem", ptr %5, i32 0, i32 4
  invoke void @_ZN7UapkiNS7SmartBAC2Ev(ptr noundef nonnull align 8 dereferenceable(8) %10)
          to label %11 unwind label %16

11:                                               ; preds = %1
  %12 = getelementptr inbounds %"struct.UapkiNS::Doc::Sign::SigningDoc::CerDataItem", ptr %5, i32 0, i32 5
  invoke void @_ZN7UapkiNS7SmartBAC2Ev(ptr noundef nonnull align 8 dereferenceable(8) %12)
          to label %13 unwind label %20

13:                                               ; preds = %11
  %14 = getelementptr inbounds %"struct.UapkiNS::Doc::Sign::SigningDoc::CerDataItem", ptr %5, i32 0, i32 6
  store ptr null, ptr %14, align 8, !tbaa !15
  %15 = getelementptr inbounds %"struct.UapkiNS::Doc::Sign::SigningDoc::CerDataItem", ptr %5, i32 0, i32 7
  store ptr null, ptr %15, align 8, !tbaa !16
  ret void

16:                                               ; preds = %1
  %17 = landingpad { ptr, i32 }
          cleanup
  %18 = extractvalue { ptr, i32 } %17, 0
  store ptr %18, ptr %3, align 8
  %19 = extractvalue { ptr, i32 } %17, 1
  store i32 %19, ptr %4, align 4
  br label %24

20:                                               ; preds = %11
  %21 = landingpad { ptr, i32 }
          cleanup
  %22 = extractvalue { ptr, i32 } %21, 0
  store ptr %22, ptr %3, align 8
  %23 = extractvalue { ptr, i32 } %21, 1
  store i32 %23, ptr %4, align 4
  call void @_ZN7UapkiNS7SmartBAD2Ev(ptr noundef nonnull align 8 dereferenceable(8) %10) #2
  br label %24

24:                                               ; preds = %20, %16
  call void @_ZN7UapkiNS7SmartBAD2Ev(ptr noundef nonnull align 8 dereferenceable(8) %9) #2
  br label %25

25:                                               ; preds = %24
  %26 = load ptr, ptr %3, align 8
  %27 = load i32, ptr %4, align 4
  %28 = insertvalue { ptr, i32 } poison, ptr %26, 0
  %29 = insertvalue { ptr, i32 } %28, i32 %27, 1
  resume { ptr, i32 } %29
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN7UapkiNS7SmartBAC2Ev(ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #1 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN7UapkiNS7SmartBAD2Ev(ptr noundef nonnull align 8 dereferenceable(8)) 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" }
attributes #2 = { 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 0}
!10 = !{!"_ZTSN7UapkiNS3Doc4Sign10SigningDoc11CerDataItemE", !6, i64 0, !6, i64 8, !11, i64 16, !12, i64 24, !12, i64 32, !12, i64 40, !6, i64 48, !6, i64 56}
!11 = !{!"bool", !7, i64 0}
!12 = !{!"_ZTSN7UapkiNS7SmartBAE", !6, i64 0}
!13 = !{!10, !6, i64 8}
!14 = !{!10, !11, i64 16}
!15 = !{!10, !6, i64 48}
!16 = !{!10, !6, i64 56}


; 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"

; Function Attrs: mustprogress nounwind uwtable
define dso_local void @_ZN7UapkiNS3Doc4Sign10SigningDoc11CerDataItemC2Ev(ptr noundef nonnull align 8 dereferenceable(64) %0) unnamed_addr #0 align 2 personality ptr @__gxx_personality_v0 {
  %2 = getelementptr inbounds i8, ptr %0, i64 24
  tail call void @llvm.memset.p0.i64(ptr noundef nonnull align 8 dereferenceable(17) %0, i8 0, i64 17, i1 false)
  tail call void @_ZN7UapkiNS7SmartBAC2Ev(ptr noundef nonnull align 8 dereferenceable(8) %2)
  %3 = getelementptr inbounds i8, ptr %0, i64 32
  tail call void @_ZN7UapkiNS7SmartBAC2Ev(ptr noundef nonnull align 8 dereferenceable(8) %3)
  %4 = getelementptr inbounds i8, ptr %0, i64 40
  tail call void @_ZN7UapkiNS7SmartBAC2Ev(ptr noundef nonnull align 8 dereferenceable(8) %4)
  %5 = getelementptr inbounds i8, ptr %0, i64 48
  tail call void @llvm.memset.p0.i64(ptr noundef nonnull align 8 dereferenceable(16) %5, i8 0, i64 16, i1 false)
  ret void
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN7UapkiNS7SmartBAC2Ev(ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #0 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #1

attributes #0 = { 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 #1 = { nocallback nofree nounwind willreturn memory(argmem: write) }

!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: EarlyCSEPass,GlobalOptPass,InstCombinePass,MemCpyOptPass,PostOrderFunctionAttrsPass,SROAPass,SimplifyCFGPass,TailCallElimPass