; 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"

@.str = external hidden unnamed_addr constant [25 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

declare void @stacktrace_create(ptr noundef, i64 noundef, i32 noundef, ptr noundef) #1

; 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: nounwind allocsize(0,1)
declare noalias ptr @calloc(i64 noundef, i64 noundef) #2

; Function Attrs: nounwind uwtable
define dso_local i32 @asn_create_integer_from_ba(ptr noundef %0, ptr noundef %1) #3 {
  %3 = alloca ptr, align 8
  %4 = alloca ptr, align 8
  %5 = alloca i32, align 4
  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 4, ptr %5) #4
  store i32 0, ptr %5, align 4, !tbaa !9
  br label %6

6:                                                ; preds = %2
  %7 = load ptr, ptr %3, align 8, !tbaa !5
  %8 = icmp ne ptr %7, null
  br i1 %8, label %11, label %9

9:                                                ; preds = %6
  store i32 2, ptr %5, align 4, !tbaa !9
  %10 = load i32, ptr %5, align 4, !tbaa !9
  call void @stacktrace_create(ptr noundef @.str, i64 noundef 569, i32 noundef %10, ptr noundef null)
  br label %47

11:                                               ; preds = %6
  br label %12

12:                                               ; preds = %11
  br label %13

13:                                               ; preds = %12
  br label %14

14:                                               ; preds = %13
  %15 = load ptr, ptr %4, align 8, !tbaa !5
  %16 = icmp ne ptr %15, null
  br i1 %16, label %19, label %17

17:                                               ; preds = %14
  store i32 2, ptr %5, align 4, !tbaa !9
  %18 = load i32, ptr %5, align 4, !tbaa !9
  call void @stacktrace_create(ptr noundef @.str, i64 noundef 570, i32 noundef %18, ptr noundef null)
  br label %47

19:                                               ; preds = %14
  br label %20

20:                                               ; preds = %19
  br label %21

21:                                               ; preds = %20
  %22 = load ptr, ptr %4, align 8, !tbaa !5
  %23 = load ptr, ptr %22, align 8, !tbaa !5
  %24 = icmp ne ptr %23, null
  br i1 %24, label %34, label %25

25:                                               ; preds = %21
  %26 = call noalias ptr @calloc(i64 noundef 1, i64 noundef 16) #5
  %27 = load ptr, ptr %4, align 8, !tbaa !5
  store ptr %26, ptr %27, align 8, !tbaa !5
  %28 = load ptr, ptr %4, align 8, !tbaa !5
  %29 = load ptr, ptr %28, align 8, !tbaa !5
  %30 = icmp eq ptr %29, null
  br i1 %30, label %31, label %33

31:                                               ; preds = %25
  store i32 1, ptr %5, align 4, !tbaa !9
  %32 = load i32, ptr %5, align 4, !tbaa !9
  call void @stacktrace_create(ptr noundef @.str, i64 noundef 573, i32 noundef %32, ptr noundef null)
  br label %47

33:                                               ; preds = %25
  br label %34

34:                                               ; preds = %33, %21
  br label %35

35:                                               ; preds = %34
  %36 = load ptr, ptr %3, align 8, !tbaa !5
  %37 = load ptr, ptr %4, align 8, !tbaa !5
  %38 = load ptr, ptr %37, align 8, !tbaa !5
  %39 = call i32 @asn_ba2INTEGER(ptr noundef %36, ptr noundef %38)
  store i32 %39, ptr %5, align 4, !tbaa !9
  %40 = load i32, ptr %5, align 4, !tbaa !9
  %41 = icmp ne i32 %40, 0
  br i1 %41, label %42, label %44

42:                                               ; preds = %35
  %43 = load i32, ptr %5, align 4, !tbaa !9
  call void @stacktrace_add(ptr noundef @.str, i64 noundef 576, i32 noundef %43)
  br label %47

44:                                               ; preds = %35
  br label %45

45:                                               ; preds = %44
  br label %46

46:                                               ; preds = %45
  br label %47

47:                                               ; preds = %46, %42, %31, %17, %9
  %48 = load i32, ptr %5, align 4, !tbaa !9
  call void @llvm.lifetime.end.p0(i64 4, ptr %5) #4
  ret i32 %48
}

; Function Attrs: nounwind uwtable
declare dso_local i32 @asn_ba2INTEGER(ptr noundef, ptr noundef) #3

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 = { 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 #3 = { 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 }
attributes #5 = { 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}


; 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

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

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

; 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 #1

; Function Attrs: nounwind uwtable
define dso_local i32 @asn_create_integer_from_ba(ptr noundef %0, ptr noundef %1) local_unnamed_addr #2 {
  %.not = icmp eq ptr %0, null
  br i1 %.not, label %3, label %4

3:                                                ; preds = %2
  tail call void @stacktrace_create(ptr noundef nonnull @.str, i64 noundef 569, i32 noundef 2, ptr noundef null) #3
  br label %16

4:                                                ; preds = %2
  %.not15 = icmp eq ptr %1, null
  br i1 %.not15, label %5, label %6

5:                                                ; preds = %4
  tail call void @stacktrace_create(ptr noundef nonnull @.str, i64 noundef 570, i32 noundef 2, ptr noundef null) #3
  br label %16

6:                                                ; preds = %4
  %7 = load ptr, ptr %1, align 8, !tbaa !5
  %.not16 = icmp eq ptr %7, null
  br i1 %.not16, label %8, label %12

8:                                                ; preds = %6
  %9 = tail call noalias dereferenceable_or_null(16) ptr @calloc(i64 noundef 1, i64 noundef 16) #4
  store ptr %9, ptr %1, align 8, !tbaa !5
  %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 573, i32 noundef 1, ptr noundef null) #3
  br label %16

12:                                               ; preds = %6, %8
  %13 = phi ptr [ %7, %6 ], [ %9, %8 ]
  %14 = tail call i32 @asn_ba2INTEGER(ptr noundef nonnull %0, ptr noundef nonnull %13)
  %.not17 = icmp eq i32 %14, 0
  br i1 %.not17, label %16, label %15

15:                                               ; preds = %12
  tail call void @stacktrace_add(ptr noundef nonnull @.str, i64 noundef 576, i32 noundef %14) #3
  br label %16

16:                                               ; preds = %12, %15, %11, %5, %3
  %.0 = phi i32 [ %14, %15 ], [ 0, %12 ], [ 1, %11 ], [ 2, %5 ], [ 2, %3 ]
  ret i32 %.0
}

; Function Attrs: nounwind uwtable
declare dso_local i32 @asn_ba2INTEGER(ptr noundef, ptr noundef) local_unnamed_addr #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 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 #2 = { 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 = { nounwind }
attributes #4 = { 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"}


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