; LLVM IR from specinfo-ua/UAPKI :: library/common/pkix (signeddata-helper)

; 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::Pkcs7::SignedDataBuilder::SignerInfo" = type { ptr, ptr, ptr, i64, ptr, ptr, %"class.std::__cxx11::basic_string" }
%"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.SignerInfo = type { %struct.ASN__PRIMITIVE_TYPE_s, %struct.ANY, %struct.AlgorithmIdentifier, %struct.ANY, %struct.AlgorithmIdentifier, %struct.OCTET_STRING, ptr, %struct.asn_struct_ctx_s }
%struct.ASN__PRIMITIVE_TYPE_s = type { ptr, i32 }
%struct.ANY = type { ptr, i32, %struct.asn_struct_ctx_s }
%struct.AlgorithmIdentifier = type { %struct.ASN__PRIMITIVE_TYPE_s, ptr, %struct.asn_struct_ctx_s }
%struct.OCTET_STRING = type { ptr, i32, %struct.asn_struct_ctx_s }
%struct.asn_struct_ctx_s = type { i16, i16, i32, ptr, i64 }
%"struct.UapkiNS::AlgorithmIdentifier" = type { %"class.std::__cxx11::basic_string", ptr }

@.str = external hidden unnamed_addr constant [34 x i8], align 1

; 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

declare i32 @asn_ba2OCTSTRING(ptr noundef, ptr noundef) #1

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNK7UapkiNS19AlgorithmIdentifier9isPresentEv(ptr noundef nonnull align 8 dereferenceable(40)) #2 align 2

declare noundef i32 @_ZN7UapkiNS4Util25algorithmIdentifierToAsn1ER19AlgorithmIdentifierRKNS_19AlgorithmIdentifierE(ptr noundef nonnull align 8 dereferenceable(48), ptr noundef nonnull align 8 dereferenceable(40)) #1

; Function Attrs: mustprogress uwtable
define dso_local noundef i32 @_ZN7UapkiNS5Pkcs717SignedDataBuilder10SignerInfo12setSignatureERKNS_19AlgorithmIdentifierEPK12ByteArray_st(ptr noundef nonnull align 8 dereferenceable(80) %0, ptr noundef nonnull align 8 dereferenceable(40) %1, ptr noundef %2) #3 align 2 {
  %4 = alloca i32, align 4
  %5 = alloca ptr, align 8
  %6 = alloca ptr, align 8
  %7 = alloca ptr, align 8
  %8 = alloca i32, align 4
  %9 = alloca i32, align 4
  store ptr %0, ptr %5, align 8, !tbaa !5
  store ptr %1, ptr %6, align 8, !tbaa !5
  store ptr %2, ptr %7, align 8, !tbaa !5
  %10 = load ptr, ptr %5, align 8
  call void @llvm.lifetime.start.p0(i64 4, ptr %8) #4
  store i32 0, ptr %8, align 4, !tbaa !9
  %11 = load ptr, ptr %6, align 8, !tbaa !5
  %12 = call noundef zeroext i1 @_ZNK7UapkiNS19AlgorithmIdentifier9isPresentEv(ptr noundef nonnull align 8 dereferenceable(40) %11)
  br i1 %12, label %13, label %16

13:                                               ; preds = %3
  %14 = load ptr, ptr %7, align 8, !tbaa !5
  %15 = icmp ne ptr %14, null
  br i1 %15, label %17, label %16

16:                                               ; preds = %13, %3
  store i32 4101, ptr %4, align 4
  store i32 1, ptr %9, align 4
  br label %50

17:                                               ; preds = %13
  br label %18

18:                                               ; preds = %17
  %19 = getelementptr inbounds %"class.UapkiNS::Pkcs7::SignedDataBuilder::SignerInfo", ptr %10, i32 0, i32 0
  %20 = load ptr, ptr %19, align 8, !tbaa !11
  %21 = getelementptr inbounds %struct.SignerInfo, ptr %20, i32 0, i32 4
  %22 = load ptr, ptr %6, align 8, !tbaa !5
  %23 = call noundef i32 @_ZN7UapkiNS4Util25algorithmIdentifierToAsn1ER19AlgorithmIdentifierRKNS_19AlgorithmIdentifierE(ptr noundef nonnull align 8 dereferenceable(48) %21, ptr noundef nonnull align 8 dereferenceable(40) %22)
  store i32 %23, ptr %8, align 4, !tbaa !9
  %24 = load i32, ptr %8, align 4, !tbaa !9
  %25 = icmp ne i32 %24, 0
  br i1 %25, label %26, label %28

26:                                               ; preds = %18
  %27 = load i32, ptr %8, align 4, !tbaa !9
  call void @stacktrace_add(ptr noundef @.str, i64 noundef 441, i32 noundef %27)
  br label %48

28:                                               ; preds = %18
  br label %29

29:                                               ; preds = %28
  br label %30

30:                                               ; preds = %29
  %31 = load ptr, ptr %6, align 8, !tbaa !5
  %32 = getelementptr inbounds %"struct.UapkiNS::AlgorithmIdentifier", ptr %31, i32 0, i32 0
  %33 = getelementptr inbounds %"class.UapkiNS::Pkcs7::SignedDataBuilder::SignerInfo", ptr %10, i32 0, i32 6
  %34 = call noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEaSERKS4_(ptr noundef nonnull align 8 dereferenceable(32) %33, ptr noundef nonnull align 8 dereferenceable(32) %32)
  br label %35

35:                                               ; preds = %30
  %36 = load ptr, ptr %7, align 8, !tbaa !5
  %37 = getelementptr inbounds %"class.UapkiNS::Pkcs7::SignedDataBuilder::SignerInfo", ptr %10, i32 0, i32 0
  %38 = load ptr, ptr %37, align 8, !tbaa !11
  %39 = getelementptr inbounds %struct.SignerInfo, ptr %38, i32 0, i32 5
  %40 = call i32 @asn_ba2OCTSTRING(ptr noundef %36, ptr noundef %39)
  store i32 %40, ptr %8, align 4, !tbaa !9
  %41 = load i32, ptr %8, align 4, !tbaa !9
  %42 = icmp ne i32 %41, 0
  br i1 %42, label %43, label %45

43:                                               ; preds = %35
  %44 = load i32, ptr %8, align 4, !tbaa !9
  call void @stacktrace_add(ptr noundef @.str, i64 noundef 445, i32 noundef %44)
  br label %48

45:                                               ; preds = %35
  br label %46

46:                                               ; preds = %45
  br label %47

47:                                               ; preds = %46
  br label %48

48:                                               ; preds = %47, %43, %26
  %49 = load i32, ptr %8, align 4, !tbaa !9
  store i32 %49, ptr %4, align 4
  store i32 1, ptr %9, align 4
  br label %50

50:                                               ; preds = %48, %16
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #4
  %51 = load i32, ptr %4, align 4
  ret i32 %51
}

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEaSERKS4_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 8 dereferenceable(32)) #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 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 #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 = { 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 = !{!"_ZTSN7UapkiNS5Pkcs717SignedDataBuilder10SignerInfoE", !6, i64 0, !6, i64 8, !6, i64 16, !13, i64 24, !6, i64 32, !6, i64 40, !14, i64 48}
!13 = !{!"_ZTSN7UapkiNS5Pkcs720SignerIdentifierTypeE", !7, i64 0}
!14 = !{!"_ZTSNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE", !15, i64 0, !16, i64 8, !7, i64 16}
!15 = !{!"_ZTSNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE12_Alloc_hiderE", !6, i64 0}
!16 = !{!"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"

@.str = external hidden unnamed_addr constant [34 x i8], align 1

declare void @stacktrace_add(ptr noundef, i64 noundef, i32 noundef) local_unnamed_addr #0

declare i32 @asn_ba2OCTSTRING(ptr noundef, ptr noundef) local_unnamed_addr #0

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNK7UapkiNS19AlgorithmIdentifier9isPresentEv(ptr noundef nonnull align 8 dereferenceable(40)) local_unnamed_addr #1 align 2

declare noundef i32 @_ZN7UapkiNS4Util25algorithmIdentifierToAsn1ER19AlgorithmIdentifierRKNS_19AlgorithmIdentifierE(ptr noundef nonnull align 8 dereferenceable(48), ptr noundef nonnull align 8 dereferenceable(40)) local_unnamed_addr #0

; Function Attrs: mustprogress uwtable
define dso_local noundef i32 @_ZN7UapkiNS5Pkcs717SignedDataBuilder10SignerInfo12setSignatureERKNS_19AlgorithmIdentifierEPK12ByteArray_st(ptr noundef nonnull align 8 dereferenceable(80) %0, ptr noundef nonnull align 8 dereferenceable(40) %1, ptr noundef %2) local_unnamed_addr #2 align 2 {
  %4 = tail call noundef zeroext i1 @_ZNK7UapkiNS19AlgorithmIdentifier9isPresentEv(ptr noundef nonnull align 8 dereferenceable(40) %1)
  %5 = icmp ne ptr %2, null
  %or.cond = and i1 %5, %4
  br i1 %or.cond, label %6, label %18

6:                                                ; preds = %3
  %7 = load ptr, ptr %0, align 8, !tbaa !5
  %8 = getelementptr inbounds i8, ptr %7, i64 144
  %9 = tail call noundef i32 @_ZN7UapkiNS4Util25algorithmIdentifierToAsn1ER19AlgorithmIdentifierRKNS_19AlgorithmIdentifierE(ptr noundef nonnull align 8 dereferenceable(48) %8, ptr noundef nonnull align 8 dereferenceable(40) %1)
  %.not = icmp eq i32 %9, 0
  br i1 %.not, label %11, label %10

10:                                               ; preds = %6
  tail call void @stacktrace_add(ptr noundef nonnull @.str, i64 noundef 441, i32 noundef %9)
  br label %18

11:                                               ; preds = %6
  %12 = getelementptr inbounds i8, ptr %0, i64 48
  %13 = tail call noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEaSERKS4_(ptr noundef nonnull align 8 dereferenceable(32) %12, ptr noundef nonnull align 8 dereferenceable(32) %1)
  %14 = load ptr, ptr %0, align 8, !tbaa !5
  %15 = getelementptr inbounds i8, ptr %14, i64 192
  %16 = tail call i32 @asn_ba2OCTSTRING(ptr noundef nonnull %2, ptr noundef nonnull %15)
  %.not16 = icmp eq i32 %16, 0
  br i1 %.not16, label %18, label %17

17:                                               ; preds = %11
  tail call void @stacktrace_add(ptr noundef nonnull @.str, i64 noundef 445, i32 noundef %16)
  br label %18

18:                                               ; preds = %10, %17, %11, %3
  %.012 = phi i32 [ 4101, %3 ], [ %9, %10 ], [ %16, %17 ], [ 0, %11 ]
  ret i32 %.012
}

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEaSERKS4_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #2 align 2

attributes #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 = { 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" }

!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 = !{!"_ZTSN7UapkiNS5Pkcs717SignedDataBuilder10SignerInfoE", !7, i64 0, !7, i64 8, !7, i64 16, !10, i64 24, !7, i64 32, !7, i64 40, !11, i64 48}
!7 = !{!"any pointer", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C++ TBAA"}
!10 = !{!"_ZTSN7UapkiNS5Pkcs720SignerIdentifierTypeE", !8, i64 0}
!11 = !{!"_ZTSNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE", !12, i64 0, !13, i64 8, !8, i64 16}
!12 = !{!"_ZTSNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE12_Alloc_hiderE", !7, i64 0}
!13 = !{!"long", !8, i64 0}


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