; 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: 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 uwtable
declare dso_local i32 @asn_decode(ptr noundef, ptr noundef, ptr noundef, i64 noundef) #0

; Function Attrs: nounwind uwtable
define dso_local i32 @asn_copy(ptr noundef %0, ptr noundef %1, ptr noundef %2) #0 {
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca ptr, align 8
  %7 = alloca ptr, align 8
  %8 = alloca i64, align 8
  %9 = alloca i32, align 4
  store ptr %0, ptr %4, align 8, !tbaa !5
  store ptr %1, ptr %5, align 8, !tbaa !5
  store ptr %2, ptr %6, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %7) #4
  store ptr null, ptr %7, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %8) #4
  store i64 0, ptr %8, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %9) #4
  store i32 0, ptr %9, align 4, !tbaa !11
  br label %10

10:                                               ; preds = %3
  %11 = load ptr, ptr %4, align 8, !tbaa !5
  %12 = icmp ne ptr %11, null
  br i1 %12, label %15, label %13

13:                                               ; preds = %10
  store i32 2, ptr %9, align 4, !tbaa !11
  %14 = load i32, ptr %9, align 4, !tbaa !11
  call void @stacktrace_create(ptr noundef @.str, i64 noundef 218, i32 noundef %14, ptr noundef null)
  br label %66

15:                                               ; preds = %10
  br label %16

16:                                               ; preds = %15
  br label %17

17:                                               ; preds = %16
  br label %18

18:                                               ; preds = %17
  %19 = load ptr, ptr %5, align 8, !tbaa !5
  %20 = icmp ne ptr %19, null
  br i1 %20, label %23, label %21

21:                                               ; preds = %18
  store i32 2, ptr %9, align 4, !tbaa !11
  %22 = load i32, ptr %9, align 4, !tbaa !11
  call void @stacktrace_create(ptr noundef @.str, i64 noundef 219, i32 noundef %22, ptr noundef null)
  br label %66

23:                                               ; preds = %18
  br label %24

24:                                               ; preds = %23
  br label %25

25:                                               ; preds = %24
  br label %26

26:                                               ; preds = %25
  %27 = load ptr, ptr %6, align 8, !tbaa !5
  %28 = icmp ne ptr %27, null
  br i1 %28, label %31, label %29

29:                                               ; preds = %26
  store i32 2, ptr %9, align 4, !tbaa !11
  %30 = load i32, ptr %9, align 4, !tbaa !11
  call void @stacktrace_create(ptr noundef @.str, i64 noundef 220, i32 noundef %30, ptr noundef null)
  br label %66

31:                                               ; preds = %26
  br label %32

32:                                               ; preds = %31
  br label %33

33:                                               ; preds = %32
  br label %34

34:                                               ; preds = %33
  %35 = load ptr, ptr %4, align 8, !tbaa !5
  %36 = load ptr, ptr %5, align 8, !tbaa !5
  %37 = call i32 @asn_encode(ptr noundef %35, ptr noundef %36, ptr noundef %7, ptr noundef %8)
  store i32 %37, ptr %9, align 4, !tbaa !11
  %38 = load i32, ptr %9, align 4, !tbaa !11
  %39 = icmp ne i32 %38, 0
  br i1 %39, label %40, label %42

40:                                               ; preds = %34
  %41 = load i32, ptr %9, align 4, !tbaa !11
  call void @stacktrace_add(ptr noundef @.str, i64 noundef 222, i32 noundef %41)
  br label %66

42:                                               ; preds = %34
  br label %43

43:                                               ; preds = %42
  br label %44

44:                                               ; preds = %43
  br label %45

45:                                               ; preds = %44
  %46 = load ptr, ptr %4, align 8, !tbaa !5
  %47 = load ptr, ptr %6, align 8, !tbaa !5
  %48 = load ptr, ptr %7, align 8, !tbaa !5
  %49 = load i64, ptr %8, align 8, !tbaa !9
  %50 = call i32 @asn_decode(ptr noundef %46, ptr noundef %47, ptr noundef %48, i64 noundef %49)
  store i32 %50, ptr %9, align 4, !tbaa !11
  %51 = load i32, ptr %9, align 4, !tbaa !11
  %52 = icmp ne i32 %51, 0
  br i1 %52, label %53, label %55

53:                                               ; preds = %45
  %54 = load i32, ptr %9, align 4, !tbaa !11
  call void @stacktrace_add(ptr noundef @.str, i64 noundef 223, i32 noundef %54)
  br label %66

55:                                               ; preds = %45
  br label %56

56:                                               ; preds = %55
  br label %57

57:                                               ; preds = %56
  br label %58

58:                                               ; preds = %57
  %59 = load ptr, ptr %6, align 8, !tbaa !5
  %60 = icmp eq ptr null, %59
  br i1 %60, label %61, label %63

61:                                               ; preds = %58
  store i32 2, ptr %9, align 4, !tbaa !11
  %62 = load i32, ptr %9, align 4, !tbaa !11
  call void @stacktrace_add(ptr noundef @.str, i64 noundef 224, i32 noundef %62)
  br label %66

63:                                               ; preds = %58
  br label %64

64:                                               ; preds = %63
  br label %65

65:                                               ; preds = %64
  br label %66

66:                                               ; preds = %65, %61, %53, %40, %29, %21, %13
  %67 = load ptr, ptr %7, align 8, !tbaa !5
  call void @free(ptr noundef %67) #4
  %68 = load i32, ptr %9, align 4, !tbaa !11
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #4
  ret i32 %68
}

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 }

!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, !12, i64 0}
!12 = !{!"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

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

; Function Attrs: nounwind uwtable
define dso_local i32 @asn_copy(ptr noundef %0, ptr noundef %1, ptr noundef %2) local_unnamed_addr #0 {
  %4 = alloca ptr, align 8
  %5 = alloca i64, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %4) #4
  store ptr null, ptr %4, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %5) #4
  store i64 0, ptr %5, align 8, !tbaa !9
  %.not = icmp eq ptr %0, null
  br i1 %.not, label %6, label %7

6:                                                ; preds = %3
  tail call void @stacktrace_create(ptr noundef nonnull @.str, i64 noundef 218, i32 noundef 2, ptr noundef null) #4
  br label %19

7:                                                ; preds = %3
  %.not21 = icmp eq ptr %1, null
  br i1 %.not21, label %8, label %9

8:                                                ; preds = %7
  tail call void @stacktrace_create(ptr noundef nonnull @.str, i64 noundef 219, i32 noundef 2, ptr noundef null) #4
  br label %19

9:                                                ; preds = %7
  %.not22 = icmp eq ptr %2, null
  br i1 %.not22, label %10, label %11

10:                                               ; preds = %9
  tail call void @stacktrace_create(ptr noundef nonnull @.str, i64 noundef 220, i32 noundef 2, ptr noundef null) #4
  br label %19

11:                                               ; preds = %9
  %12 = call i32 @asn_encode(ptr noundef nonnull %0, ptr noundef nonnull %1, ptr noundef nonnull %4, ptr noundef nonnull %5)
  %.not23 = icmp eq i32 %12, 0
  br i1 %.not23, label %14, label %13

13:                                               ; preds = %11
  call void @stacktrace_add(ptr noundef nonnull @.str, i64 noundef 222, i32 noundef %12) #4
  br label %19

14:                                               ; preds = %11
  %15 = load ptr, ptr %4, align 8, !tbaa !5
  %16 = load i64, ptr %5, align 8, !tbaa !9
  %17 = call i32 @asn_decode(ptr noundef nonnull %0, ptr noundef nonnull %2, ptr noundef %15, i64 noundef %16)
  %.not24 = icmp eq i32 %17, 0
  br i1 %.not24, label %19, label %18

18:                                               ; preds = %14
  call void @stacktrace_add(ptr noundef nonnull @.str, i64 noundef 223, i32 noundef %17) #4
  br label %19

19:                                               ; preds = %14, %18, %13, %10, %8, %6
  %.0 = phi i32 [ %12, %13 ], [ %17, %18 ], [ 2, %10 ], [ 2, %8 ], [ 2, %6 ], [ 0, %14 ]
  %20 = load ptr, ptr %4, align 8, !tbaa !5
  call void @free(ptr noundef %20) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %5) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %4) #4
  ret i32 %.0
}

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 = { 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/C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"long", !7, i64 0}


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