; LLVM IR from specinfo-ua/UAPKI :: library/uapkif/src/asn1 (asn1-utils)

; 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.asn_TYPE_descriptor_s = type { ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, i32, ptr, i32, ptr, ptr, i32, ptr }

@.str = external hidden unnamed_addr constant [25 x i8], align 1

; Function Attrs: nounwind uwtable
declare dso_local i32 @asn_encode(ptr noundef, ptr noundef, ptr noundef, ptr noundef) #0

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1

declare void @stacktrace_create(ptr noundef, i64 noundef, i32 noundef, ptr noundef) #2

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: nounwind
declare void @free(ptr noundef) #3

declare void @stacktrace_add(ptr noundef, i64 noundef, i32 noundef) #2

; Function Attrs: nounwind allocsize(0,1)
declare noalias ptr @calloc(i64 noundef, i64 noundef) #4

; Function Attrs: nounwind uwtable
declare dso_local i32 @asn_bytes2BITSTRING(ptr noundef, ptr noundef, i64 noundef) #0

; Function Attrs: nounwind uwtable
define dso_local i32 @asn_create_bitstring_from_octstring(ptr noundef %0, ptr noundef %1) #0 {
  %3 = alloca ptr, align 8
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca i64, align 8
  %7 = alloca i32, align 4
  %8 = alloca ptr, align 8
  store ptr %0, ptr %3, align 8, !tbaa !5
  store ptr %1, ptr %4, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %5) #5
  store ptr null, ptr %5, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %6) #5
  call void @llvm.lifetime.start.p0(i64 4, ptr %7) #5
  store i32 0, ptr %7, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 8, ptr %8) #5
  store ptr null, ptr %8, align 8, !tbaa !5
  br label %9

9:                                                ; preds = %2
  %10 = load ptr, ptr %4, align 8, !tbaa !5
  %11 = icmp ne ptr %10, null
  br i1 %11, label %14, label %12

12:                                               ; preds = %9
  store i32 2, ptr %7, align 4, !tbaa !9
  %13 = load i32, ptr %7, align 4, !tbaa !9
  call void @stacktrace_create(ptr noundef @.str, i64 noundef 663, i32 noundef %13, ptr noundef null)
  br label %60

14:                                               ; preds = %9
  br label %15

15:                                               ; preds = %14
  br label %16

16:                                               ; preds = %15
  br label %17

17:                                               ; preds = %16
  %18 = load ptr, ptr %3, align 8, !tbaa !5
  %19 = icmp ne ptr %18, null
  br i1 %19, label %22, label %20

20:                                               ; preds = %17
  store i32 2, ptr %7, align 4, !tbaa !9
  %21 = load i32, ptr %7, align 4, !tbaa !9
  call void @stacktrace_create(ptr noundef @.str, i64 noundef 664, i32 noundef %21, ptr noundef null)
  br label %60

22:                                               ; preds = %17
  br label %23

23:                                               ; preds = %22
  br label %24

24:                                               ; preds = %23
  %25 = load ptr, ptr %8, align 8, !tbaa !5
  %26 = icmp ne ptr %25, null
  br i1 %26, label %34, label %27

27:                                               ; preds = %24
  %28 = call noalias ptr @calloc(i64 noundef 1, i64 noundef 40) #6
  store ptr %28, ptr %8, align 8, !tbaa !5
  %29 = load ptr, ptr %8, align 8, !tbaa !5
  %30 = icmp eq ptr %29, null
  br i1 %30, label %31, label %33

31:                                               ; preds = %27
  store i32 1, ptr %7, align 4, !tbaa !9
  %32 = load i32, ptr %7, align 4, !tbaa !9
  call void @stacktrace_create(ptr noundef @.str, i64 noundef 667, i32 noundef %32, ptr noundef null)
  br label %60

33:                                               ; preds = %27
  br label %34

34:                                               ; preds = %33, %24
  br label %35

35:                                               ; preds = %34
  %36 = call ptr @get_OCTET_STRING_desc()
  %37 = load ptr, ptr %3, align 8, !tbaa !5
  %38 = call i32 @asn_encode(ptr noundef %36, ptr noundef %37, ptr noundef %5, ptr noundef %6)
  store i32 %38, ptr %7, align 4, !tbaa !9
  %39 = load i32, ptr %7, align 4, !tbaa !9
  %40 = icmp ne i32 %39, 0
  br i1 %40, label %41, label %43

41:                                               ; preds = %35
  %42 = load i32, ptr %7, align 4, !tbaa !9
  call void @stacktrace_add(ptr noundef @.str, i64 noundef 670, i32 noundef %42)
  br label %60

43:                                               ; preds = %35
  br label %44

44:                                               ; preds = %43
  br label %45

45:                                               ; preds = %44
  br label %46

46:                                               ; preds = %45
  %47 = load ptr, ptr %5, align 8, !tbaa !5
  %48 = load ptr, ptr %8, align 8, !tbaa !5
  %49 = load i64, ptr %6, align 8, !tbaa !11
  %50 = call i32 @asn_bytes2BITSTRING(ptr noundef %47, ptr noundef %48, i64 noundef %49)
  store i32 %50, ptr %7, align 4, !tbaa !9
  %51 = load i32, ptr %7, align 4, !tbaa !9
  %52 = icmp ne i32 %51, 0
  br i1 %52, label %53, label %55

53:                                               ; preds = %46
  %54 = load i32, ptr %7, align 4, !tbaa !9
  call void @stacktrace_add(ptr noundef @.str, i64 noundef 671, i32 noundef %54)
  br label %60

55:                                               ; preds = %46
  br label %56

56:                                               ; preds = %55
  br label %57

57:                                               ; preds = %56
  %58 = load ptr, ptr %8, align 8, !tbaa !5
  %59 = load ptr, ptr %4, align 8, !tbaa !5
  store ptr %58, ptr %59, align 8, !tbaa !5
  store ptr null, ptr %8, align 8, !tbaa !5
  br label %60

60:                                               ; preds = %57, %53, %41, %31, %20, %12
  %61 = load ptr, ptr %5, align 8, !tbaa !5
  call void @free(ptr noundef %61) #5
  %62 = call ptr @get_OCTET_STRING_desc()
  %63 = getelementptr inbounds %struct.asn_TYPE_descriptor_s, ptr %62, i32 0, i32 2
  %64 = load ptr, ptr %63, align 8, !tbaa !13
  %65 = call ptr @get_OCTET_STRING_desc()
  %66 = load ptr, ptr %8, align 8, !tbaa !5
  call void %64(ptr noundef %65, ptr noundef %66, i32 noundef 0)
  %67 = load i32, ptr %7, align 4, !tbaa !9
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %5) #5
  ret i32 %67
}

declare ptr @get_OCTET_STRING_desc() #2

attributes #0 = { 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 nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { "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 = { nounwind "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 allocsize(0,1) "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 #5 = { nounwind }
attributes #6 = { nounwind allocsize(0,1) }

!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/C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"int", !7, i64 0}
!11 = !{!12, !12, i64 0}
!12 = !{!"long", !7, i64 0}
!13 = !{!14, !6, i64 16}
!14 = !{!"asn_TYPE_descriptor_s", !6, i64 0, !6, i64 8, !6, i64 16, !6, i64 24, !6, i64 32, !6, i64 40, !6, i64 48, !6, i64 56, !6, i64 64, !6, i64 72, !6, i64 80, !6, i64 88, !6, i64 96, !10, i64 104, !6, i64 112, !10, i64 120, !6, i64 128, !6, i64 136, !10, i64 144, !6, i64 152}


; 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 [25 x i8], align 1

; Function Attrs: nounwind uwtable
declare dso_local i32 @asn_encode(ptr noundef, ptr noundef, ptr noundef, ptr noundef) local_unnamed_addr #0

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1

declare void @stacktrace_create(ptr noundef, i64 noundef, i32 noundef, ptr noundef) local_unnamed_addr #2

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: mustprogress nounwind willreturn allockind("free") memory(argmem: readwrite, inaccessiblemem: readwrite)
declare void @free(ptr allocptr nocapture noundef) local_unnamed_addr #3

declare void @stacktrace_add(ptr noundef, i64 noundef, i32 noundef) local_unnamed_addr #2

; Function Attrs: mustprogress nofree nounwind willreturn allockind("alloc,zeroed") allocsize(0,1) memory(inaccessiblemem: readwrite)
declare noalias noundef ptr @calloc(i64 noundef, i64 noundef) local_unnamed_addr #4

; Function Attrs: nounwind uwtable
declare dso_local i32 @asn_bytes2BITSTRING(ptr noundef, ptr noundef, i64 noundef) local_unnamed_addr #0

; Function Attrs: nounwind uwtable
define dso_local i32 @asn_create_bitstring_from_octstring(ptr noundef %0, ptr noundef writeonly %1) local_unnamed_addr #0 {
  %3 = alloca ptr, align 8
  %4 = alloca i64, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %3) #5
  store ptr null, ptr %3, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %4) #5
  %.not = icmp eq ptr %1, null
  br i1 %.not, label %5, label %6

5:                                                ; preds = %2
  tail call void @stacktrace_create(ptr noundef nonnull @.str, i64 noundef 663, i32 noundef 2, ptr noundef null) #5
  br label %22

6:                                                ; preds = %2
  %.not24 = icmp eq ptr %0, null
  br i1 %.not24, label %7, label %8

7:                                                ; preds = %6
  tail call void @stacktrace_create(ptr noundef nonnull @.str, i64 noundef 664, i32 noundef 2, ptr noundef null) #5
  br label %22

8:                                                ; preds = %6
  %9 = tail call noalias dereferenceable_or_null(40) ptr @calloc(i64 noundef 1, i64 noundef 40) #6
  %10 = icmp eq ptr %9, null
  br i1 %10, label %11, label %12

11:                                               ; preds = %8
  tail call void @stacktrace_create(ptr noundef nonnull @.str, i64 noundef 667, i32 noundef 1, ptr noundef null) #5
  br label %22

12:                                               ; preds = %8
  %13 = tail call ptr @get_OCTET_STRING_desc() #5
  %14 = call i32 @asn_encode(ptr noundef %13, ptr noundef nonnull %0, ptr noundef nonnull %3, ptr noundef nonnull %4)
  %.not25 = icmp eq i32 %14, 0
  br i1 %.not25, label %16, label %15

15:                                               ; preds = %12
  call void @stacktrace_add(ptr noundef nonnull @.str, i64 noundef 670, i32 noundef %14) #5
  br label %22

16:                                               ; preds = %12
  %17 = load ptr, ptr %3, align 8, !tbaa !5
  %18 = load i64, ptr %4, align 8, !tbaa !9
  %19 = call i32 @asn_bytes2BITSTRING(ptr noundef %17, ptr noundef nonnull %9, i64 noundef %18)
  %.not26 = icmp eq i32 %19, 0
  br i1 %.not26, label %21, label %20

20:                                               ; preds = %16
  call void @stacktrace_add(ptr noundef nonnull @.str, i64 noundef 671, i32 noundef %19) #5
  br label %22

21:                                               ; preds = %16
  store ptr %9, ptr %1, align 8, !tbaa !5
  br label %22

22:                                               ; preds = %21, %20, %15, %11, %7, %5
  %.016 = phi i32 [ %14, %15 ], [ %19, %20 ], [ 0, %21 ], [ 1, %11 ], [ 2, %7 ], [ 2, %5 ]
  %.1 = phi ptr [ %9, %15 ], [ %9, %20 ], [ null, %21 ], [ null, %11 ], [ null, %7 ], [ null, %5 ]
  %23 = load ptr, ptr %3, align 8, !tbaa !5
  call void @free(ptr noundef %23) #5
  %24 = call ptr @get_OCTET_STRING_desc() #5
  %25 = getelementptr inbounds i8, ptr %24, i64 16
  %26 = load ptr, ptr %25, align 8, !tbaa !11
  %27 = call ptr @get_OCTET_STRING_desc() #5
  call void %26(ptr noundef %27, ptr noundef %.1, i32 noundef 0) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %4) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %3) #5
  ret i32 %.016
}

declare ptr @get_OCTET_STRING_desc() local_unnamed_addr #2

attributes #0 = { 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 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { "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 willreturn allockind("free") memory(argmem: readwrite, inaccessiblemem: readwrite) "alloc-family"="malloc" "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 = { mustprogress nofree nounwind willreturn allockind("alloc,zeroed") allocsize(0,1) memory(inaccessiblemem: readwrite) "alloc-family"="malloc" "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 }
attributes #6 = { nounwind allocsize(0,1) }

!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/C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"long", !7, i64 0}
!11 = !{!12, !6, i64 16}
!12 = !{!"asn_TYPE_descriptor_s", !6, i64 0, !6, i64 8, !6, i64 16, !6, i64 24, !6, i64 32, !6, i64 40, !6, i64 48, !6, i64 56, !6, i64 64, !6, i64 72, !6, i64 80, !6, i64 88, !6, i64 96, !13, i64 104, !6, i64 112, !13, i64 120, !6, i64 128, !6, i64 136, !13, i64 144, !6, i64 152}
!13 = !{!"int", !7, i64 0}


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