; LLVM IR from specinfo-ua/UAPKI :: library/common/pkix (certreq-builder)

; 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.UapkiNS::SmartBA" = type { ptr }
%"class.UapkiNS::CertReqBuilder" = type { ptr, %"class.std::__cxx11::basic_string", ptr, ptr }
%"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] }
%struct.CertificationRequestInfo = type { %struct.ASN__PRIMITIVE_TYPE_s, %struct.Name, %struct.SubjectPublicKeyInfo, %struct.Attributes, %struct.asn_struct_ctx_s }
%struct.ASN__PRIMITIVE_TYPE_s = type { ptr, i32 }
%struct.Name = type { i32, %"union.Name::Name_u", %struct.asn_struct_ctx_s }
%"union.Name::Name_u" = type { %struct.RDNSequence }
%struct.RDNSequence = type { %struct.anon, %struct.asn_struct_ctx_s }
%struct.anon = type { ptr, i32, i32, ptr }
%struct.SubjectPublicKeyInfo = type { %struct.AlgorithmIdentifier, %struct.BIT_STRING_s, %struct.asn_struct_ctx_s }
%struct.AlgorithmIdentifier = type { %struct.ASN__PRIMITIVE_TYPE_s, ptr, %struct.asn_struct_ctx_s }
%struct.BIT_STRING_s = type { ptr, i32, i32, %struct.asn_struct_ctx_s }
%struct.Attributes = type { %struct.anon.0, %struct.asn_struct_ctx_s }
%struct.anon.0 = type { ptr, i32, i32, ptr }
%struct.asn_struct_ctx_s = type { i16, i16, i32, ptr, i64 }

@.str = external hidden unnamed_addr constant [32 x i8], align 1
@OID_PKCS9_EXTENSION_REQUEST = external global ptr, align 8

declare i32 @__gxx_personality_v0(...)

; 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 void @stacktrace_add(ptr noundef, i64 noundef, i32 noundef) #1

; Function Attrs: mustprogress uwtable
define dso_local noundef i32 @_ZN7UapkiNS14CertReqBuilder13addExtensionsEPK12ByteArray_st(ptr noundef nonnull align 8 dereferenceable(56) %0, ptr noundef %1) #2 align 2 personality ptr @__gxx_personality_v0 {
  %3 = alloca i32, align 4
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca i32, align 4
  %7 = alloca %"class.UapkiNS::SmartBA", align 8
  %8 = alloca i32, align 4
  %9 = alloca ptr, align 8
  %10 = alloca i32, align 4
  store ptr %0, ptr %4, align 8, !tbaa !5
  store ptr %1, ptr %5, align 8, !tbaa !5
  %11 = load ptr, ptr %4, align 8
  call void @llvm.lifetime.start.p0(i64 4, ptr %6) #4
  store i32 0, ptr %6, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 8, ptr %7) #4
  call void @_ZN7UapkiNS7SmartBAC2Ev(ptr noundef nonnull align 8 dereferenceable(8) %7)
  %12 = getelementptr inbounds %"class.UapkiNS::CertReqBuilder", ptr %11, i32 0, i32 0
  %13 = load ptr, ptr %12, align 8, !tbaa !11
  %14 = icmp ne ptr %13, null
  br i1 %14, label %16, label %15

15:                                               ; preds = %2
  store i32 4101, ptr %3, align 4
  store i32 1, ptr %8, align 4
  br label %43

16:                                               ; preds = %2
  %17 = load ptr, ptr %5, align 8, !tbaa !5
  %18 = icmp ne ptr %17, null
  br i1 %18, label %19, label %40

19:                                               ; preds = %16
  br label %20

20:                                               ; preds = %19
  %21 = getelementptr inbounds %"class.UapkiNS::CertReqBuilder", ptr %11, i32 0, i32 0
  %22 = load ptr, ptr %21, align 8, !tbaa !11
  %23 = getelementptr inbounds %struct.CertificationRequestInfo, ptr %22, i32 0, i32 3
  %24 = load ptr, ptr @OID_PKCS9_EXTENSION_REQUEST, align 8, !tbaa !5
  %25 = load ptr, ptr %5, align 8, !tbaa !5
  %26 = invoke noundef i32 @_ZN7UapkiNS4Util15addToAttributesEP10AttributesPKcPK12ByteArray_st(ptr noundef %23, ptr noundef %24, ptr noundef %25)
          to label %27 unwind label %33

27:                                               ; preds = %20
  store i32 %26, ptr %6, align 4, !tbaa !9
  %28 = load i32, ptr %6, align 4, !tbaa !9
  %29 = icmp ne i32 %28, 0
  br i1 %29, label %30, label %37

30:                                               ; preds = %27
  %31 = load i32, ptr %6, align 4, !tbaa !9
  invoke void @stacktrace_add(ptr noundef @.str, i64 noundef 194, i32 noundef %31)
          to label %32 unwind label %33

32:                                               ; preds = %30
  br label %41

33:                                               ; preds = %30, %20
  %34 = landingpad { ptr, i32 }
          cleanup
  %35 = extractvalue { ptr, i32 } %34, 0
  store ptr %35, ptr %9, align 8
  %36 = extractvalue { ptr, i32 } %34, 1
  store i32 %36, ptr %10, align 4
  call void @_ZN7UapkiNS7SmartBAD2Ev(ptr noundef nonnull align 8 dereferenceable(8) %7) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #4
  br label %45

37:                                               ; preds = %27
  br label %38

38:                                               ; preds = %37
  br label %39

39:                                               ; preds = %38
  br label %40

40:                                               ; preds = %39, %16
  br label %41

41:                                               ; preds = %40, %32
  %42 = load i32, ptr %6, align 4, !tbaa !9
  store i32 %42, ptr %3, align 4
  store i32 1, ptr %8, align 4
  br label %43

43:                                               ; preds = %41, %15
  call void @_ZN7UapkiNS7SmartBAD2Ev(ptr noundef nonnull align 8 dereferenceable(8) %7) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #4
  %44 = load i32, ptr %3, align 4
  ret i32 %44

45:                                               ; preds = %33
  %46 = load ptr, ptr %9, align 8
  %47 = load i32, ptr %10, align 4
  %48 = insertvalue { ptr, i32 } poison, ptr %46, 0
  %49 = insertvalue { ptr, i32 } %48, i32 %47, 1
  resume { ptr, i32 } %49
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN7UapkiNS7SmartBAC2Ev(ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #3 align 2

declare noundef i32 @_ZN7UapkiNS4Util15addToAttributesEP10AttributesPKcPK12ByteArray_st(ptr noundef, ptr noundef, ptr noundef) #1

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN7UapkiNS7SmartBAD2Ev(ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #3 align 2

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { "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 = { 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, !6, i64 0}
!6 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"int", !7, i64 0}
!11 = !{!12, !6, i64 0}
!12 = !{!"_ZTSN7UapkiNS14CertReqBuilderE", !6, i64 0, !13, i64 8, !6, i64 40, !6, i64 48}
!13 = !{!"_ZTSNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE", !14, i64 0, !15, i64 8, !7, i64 16}
!14 = !{!"_ZTSNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE12_Alloc_hiderE", !6, i64 0}
!15 = !{!"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.UapkiNS::SmartBA" = type { ptr }

@.str = external hidden unnamed_addr constant [32 x i8], align 1
@OID_PKCS9_EXTENSION_REQUEST = external local_unnamed_addr global ptr, align 8

declare i32 @__gxx_personality_v0(...)

; 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 void @stacktrace_add(ptr noundef, i64 noundef, i32 noundef) local_unnamed_addr #1

; Function Attrs: mustprogress uwtable
define dso_local noundef i32 @_ZN7UapkiNS14CertReqBuilder13addExtensionsEPK12ByteArray_st(ptr nocapture noundef nonnull readonly align 8 dereferenceable(56) %0, ptr noundef %1) local_unnamed_addr #2 align 2 personality ptr @__gxx_personality_v0 {
  %3 = alloca %"class.UapkiNS::SmartBA", align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %3) #4
  call void @_ZN7UapkiNS7SmartBAC2Ev(ptr noundef nonnull align 8 dereferenceable(8) %3)
  %4 = load ptr, ptr %0, align 8, !tbaa !5
  %.not = icmp eq ptr %4, null
  br i1 %.not, label %14, label %5

5:                                                ; preds = %2
  %.not12 = icmp eq ptr %1, null
  br i1 %.not12, label %14, label %6

6:                                                ; preds = %5
  %7 = getelementptr inbounds i8, ptr %4, i64 208
  %8 = load ptr, ptr @OID_PKCS9_EXTENSION_REQUEST, align 8, !tbaa !13
  %9 = invoke noundef i32 @_ZN7UapkiNS4Util15addToAttributesEP10AttributesPKcPK12ByteArray_st(ptr noundef nonnull %7, ptr noundef %8, ptr noundef nonnull %1)
          to label %10 unwind label %12

10:                                               ; preds = %6
  %.not13 = icmp eq i32 %9, 0
  br i1 %.not13, label %14, label %11

11:                                               ; preds = %10
  invoke void @stacktrace_add(ptr noundef nonnull @.str, i64 noundef 194, i32 noundef %9)
          to label %14 unwind label %12

12:                                               ; preds = %11, %6
  %13 = landingpad { ptr, i32 }
          cleanup
  call void @_ZN7UapkiNS7SmartBAD2Ev(ptr noundef nonnull align 8 dereferenceable(8) %3) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %3) #4
  resume { ptr, i32 } %13

14:                                               ; preds = %11, %10, %5, %2
  %.0 = phi i32 [ 4101, %2 ], [ %9, %11 ], [ 0, %10 ], [ 0, %5 ]
  call void @_ZN7UapkiNS7SmartBAD2Ev(ptr noundef nonnull align 8 dereferenceable(8) %3) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %3) #4
  ret i32 %.0
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN7UapkiNS7SmartBAC2Ev(ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #3 align 2

declare noundef i32 @_ZN7UapkiNS4Util15addToAttributesEP10AttributesPKcPK12ByteArray_st(ptr noundef, ptr noundef, ptr noundef) local_unnamed_addr #1

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN7UapkiNS7SmartBAD2Ev(ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #3 align 2

attributes #0 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { "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 = { 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, !7, i64 0}
!6 = !{!"_ZTSN7UapkiNS14CertReqBuilderE", !7, i64 0, !10, i64 8, !7, i64 40, !7, i64 48}
!7 = !{!"any pointer", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C++ TBAA"}
!10 = !{!"_ZTSNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE", !11, i64 0, !12, i64 8, !8, i64 16}
!11 = !{!"_ZTSNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE12_Alloc_hiderE", !7, i64 0}
!12 = !{!"long", !8, i64 0}
!13 = !{!7, !7, i64 0}


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