; 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_long(i64 noundef %0, ptr noundef %1) #3 {
  %3 = alloca i64, align 8
  %4 = alloca ptr, align 8
  %5 = alloca i32, align 4
  store i64 %0, ptr %3, align 8, !tbaa !5
  store ptr %1, ptr %4, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %5) #4
  store i32 0, ptr %5, align 4, !tbaa !11
  br label %6

6:                                                ; preds = %2
  %7 = load ptr, ptr %4, align 8, !tbaa !9
  %8 = icmp ne ptr %7, null
  br i1 %8, label %11, label %9

9:                                                ; preds = %6
  store i32 2, ptr %5, align 4, !tbaa !11
  %10 = load i32, ptr %5, align 4, !tbaa !11
  call void @stacktrace_create(ptr noundef @.str, i64 noundef 646, i32 noundef %10, ptr noundef null)
  br label %39

11:                                               ; preds = %6
  br label %12

12:                                               ; preds = %11
  br label %13

13:                                               ; preds = %12
  %14 = load ptr, ptr %4, align 8, !tbaa !9
  %15 = load ptr, ptr %14, align 8, !tbaa !9
  %16 = icmp ne ptr %15, null
  br i1 %16, label %26, label %17

17:                                               ; preds = %13
  %18 = call noalias ptr @calloc(i64 noundef 1, i64 noundef 16) #5
  %19 = load ptr, ptr %4, align 8, !tbaa !9
  store ptr %18, ptr %19, align 8, !tbaa !9
  %20 = load ptr, ptr %4, align 8, !tbaa !9
  %21 = load ptr, ptr %20, align 8, !tbaa !9
  %22 = icmp eq ptr %21, null
  br i1 %22, label %23, label %25

23:                                               ; preds = %17
  store i32 1, ptr %5, align 4, !tbaa !11
  %24 = load i32, ptr %5, align 4, !tbaa !11
  call void @stacktrace_create(ptr noundef @.str, i64 noundef 649, i32 noundef %24, ptr noundef null)
  br label %39

25:                                               ; preds = %17
  br label %26

26:                                               ; preds = %25, %13
  br label %27

27:                                               ; preds = %26
  %28 = load ptr, ptr %4, align 8, !tbaa !9
  %29 = load ptr, ptr %28, align 8, !tbaa !9
  %30 = load i64, ptr %3, align 8, !tbaa !5
  %31 = call i32 @asn_long2INTEGER(ptr noundef %29, i64 noundef %30)
  store i32 %31, ptr %5, align 4, !tbaa !11
  %32 = load i32, ptr %5, align 4, !tbaa !11
  %33 = icmp ne i32 %32, 0
  br i1 %33, label %34, label %36

34:                                               ; preds = %27
  %35 = load i32, ptr %5, align 4, !tbaa !11
  call void @stacktrace_add(ptr noundef @.str, i64 noundef 651, i32 noundef %35)
  br label %39

36:                                               ; preds = %27
  br label %37

37:                                               ; preds = %36
  br label %38

38:                                               ; preds = %37
  br label %39

39:                                               ; preds = %38, %34, %23, %9
  %40 = load i32, ptr %5, align 4, !tbaa !11
  call void @llvm.lifetime.end.p0(i64 4, ptr %5) #4
  ret i32 %40
}

declare i32 @asn_long2INTEGER(ptr noundef, i64 noundef) #1

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 = !{!"long", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"any pointer", !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

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_long(i64 noundef %0, ptr noundef %1) local_unnamed_addr #2 {
  %.not = icmp eq ptr %1, null
  br i1 %.not, label %3, label %4

3:                                                ; preds = %2
  tail call void @stacktrace_create(ptr noundef nonnull @.str, i64 noundef 646, i32 noundef 2, ptr noundef null) #3
  br label %14

4:                                                ; preds = %2
  %5 = load ptr, ptr %1, align 8, !tbaa !5
  %.not12 = icmp eq ptr %5, null
  br i1 %.not12, label %6, label %10

6:                                                ; preds = %4
  %7 = tail call noalias dereferenceable_or_null(16) ptr @calloc(i64 noundef 1, i64 noundef 16) #4
  store ptr %7, ptr %1, align 8, !tbaa !5
  %8 = icmp eq ptr %7, null
  br i1 %8, label %9, label %10

9:                                                ; preds = %6
  tail call void @stacktrace_create(ptr noundef nonnull @.str, i64 noundef 649, i32 noundef 1, ptr noundef null) #3
  br label %14

10:                                               ; preds = %4, %6
  %11 = phi ptr [ %5, %4 ], [ %7, %6 ]
  %12 = tail call i32 @asn_long2INTEGER(ptr noundef nonnull %11, i64 noundef %0) #3
  %.not13 = icmp eq i32 %12, 0
  br i1 %.not13, label %14, label %13

13:                                               ; preds = %10
  tail call void @stacktrace_add(ptr noundef nonnull @.str, i64 noundef 651, i32 noundef %12) #3
  br label %14

14:                                               ; preds = %10, %13, %9, %3
  %.0 = phi i32 [ %12, %13 ], [ 0, %10 ], [ 1, %9 ], [ 2, %3 ]
  ret i32 %.0
}

declare i32 @asn_long2INTEGER(ptr noundef, i64 noundef) local_unnamed_addr #0

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