; LLVM IR from specinfo-ua/UAPKI :: library/uapkic/src (dstu4145)

; 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.ByteArray_st = type { ptr, i64 }

@.str = external hidden unnamed_addr constant [18 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_add(ptr noundef, i64 noundef, i32 noundef) #1

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #0

declare ptr @ba_alloc_from_uint8_be(ptr noundef, i64 noundef) #1

declare void @ba_free(ptr noundef) #1

; Function Attrs: nounwind uwtable
define dso_local i32 @dstu4145_init_verify(ptr noundef %0, ptr noundef %1, ptr noundef %2) #2 {
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca ptr, align 8
  %7 = alloca i32, align 4
  %8 = alloca ptr, align 8
  %9 = alloca ptr, align 8
  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 4, ptr %7) #3
  store i32 0, ptr %7, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 8, ptr %8) #3
  store ptr null, ptr %8, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %9) #3
  store ptr null, ptr %9, align 8, !tbaa !5
  br label %10

10:                                               ; preds = %3
  %11 = load ptr, ptr %5, align 8, !tbaa !5
  %12 = getelementptr inbounds %struct.ByteArray_st, ptr %11, i32 0, i32 0
  %13 = load ptr, ptr %12, align 8, !tbaa !11
  %14 = load ptr, ptr %5, align 8, !tbaa !5
  %15 = getelementptr inbounds %struct.ByteArray_st, ptr %14, i32 0, i32 1
  %16 = load i64, ptr %15, align 8, !tbaa !14
  %17 = call ptr @ba_alloc_from_uint8_be(ptr noundef %13, i64 noundef %16)
  store ptr %17, ptr %8, align 8, !tbaa !5
  %18 = icmp eq ptr null, %17
  br i1 %18, label %19, label %21

19:                                               ; preds = %10
  store i32 2, ptr %7, align 4, !tbaa !9
  %20 = load i32, ptr %7, align 4, !tbaa !9
  call void @stacktrace_add(ptr noundef @.str, i64 noundef 406, i32 noundef %20)
  br label %50

21:                                               ; preds = %10
  br label %22

22:                                               ; preds = %21
  br label %23

23:                                               ; preds = %22
  br label %24

24:                                               ; preds = %23
  %25 = load ptr, ptr %6, align 8, !tbaa !5
  %26 = getelementptr inbounds %struct.ByteArray_st, ptr %25, i32 0, i32 0
  %27 = load ptr, ptr %26, align 8, !tbaa !11
  %28 = load ptr, ptr %6, align 8, !tbaa !5
  %29 = getelementptr inbounds %struct.ByteArray_st, ptr %28, i32 0, i32 1
  %30 = load i64, ptr %29, align 8, !tbaa !14
  %31 = call ptr @ba_alloc_from_uint8_be(ptr noundef %27, i64 noundef %30)
  store ptr %31, ptr %9, align 8, !tbaa !5
  %32 = icmp eq ptr null, %31
  br i1 %32, label %33, label %35

33:                                               ; preds = %24
  store i32 2, ptr %7, align 4, !tbaa !9
  %34 = load i32, ptr %7, align 4, !tbaa !9
  call void @stacktrace_add(ptr noundef @.str, i64 noundef 407, i32 noundef %34)
  br label %50

35:                                               ; preds = %24
  br label %36

36:                                               ; preds = %35
  br label %37

37:                                               ; preds = %36
  br label %38

38:                                               ; preds = %37
  %39 = load ptr, ptr %4, align 8, !tbaa !5
  %40 = load ptr, ptr %8, align 8, !tbaa !5
  %41 = load ptr, ptr %9, align 8, !tbaa !5
  %42 = call i32 @ec_init_verify(ptr noundef %39, ptr noundef %40, ptr noundef %41)
  store i32 %42, ptr %7, align 4, !tbaa !9
  %43 = load i32, ptr %7, align 4, !tbaa !9
  %44 = icmp ne i32 %43, 0
  br i1 %44, label %45, label %47

45:                                               ; preds = %38
  %46 = load i32, ptr %7, align 4, !tbaa !9
  call void @stacktrace_add(ptr noundef @.str, i64 noundef 408, i32 noundef %46)
  br label %50

47:                                               ; preds = %38
  br label %48

48:                                               ; preds = %47
  br label %49

49:                                               ; preds = %48
  br label %50

50:                                               ; preds = %49, %45, %33, %19
  %51 = load ptr, ptr %8, align 8, !tbaa !5
  call void @ba_free(ptr noundef %51)
  %52 = load ptr, ptr %9, align 8, !tbaa !5
  call void @ba_free(ptr noundef %52)
  %53 = load i32, ptr %7, align 4, !tbaa !9
  call void @llvm.lifetime.end.p0(i64 8, ptr %9) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #3
  ret i32 %53
}

declare i32 @ec_init_verify(ptr noundef, ptr noundef, ptr 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 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 }

!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, !6, i64 0}
!12 = !{!"ByteArray_st", !6, i64 0, !13, i64 8}
!13 = !{!"long", !7, i64 0}
!14 = !{!12, !13, i64 8}


; 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 [18 x i8], align 1

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

declare ptr @ba_alloc_from_uint8_be(ptr noundef, i64 noundef) local_unnamed_addr #0

declare void @ba_free(ptr noundef) local_unnamed_addr #0

; Function Attrs: nounwind uwtable
define dso_local i32 @dstu4145_init_verify(ptr noundef %0, ptr nocapture noundef readonly %1, ptr nocapture noundef readonly %2) local_unnamed_addr #1 {
  %4 = load ptr, ptr %1, align 8, !tbaa !5
  %5 = getelementptr inbounds i8, ptr %1, i64 8
  %6 = load i64, ptr %5, align 8, !tbaa !11
  %7 = tail call ptr @ba_alloc_from_uint8_be(ptr noundef %4, i64 noundef %6) #2
  %8 = icmp eq ptr %7, null
  br i1 %8, label %9, label %10

9:                                                ; preds = %3
  tail call void @stacktrace_add(ptr noundef nonnull @.str, i64 noundef 406, i32 noundef 2) #2
  br label %20

10:                                               ; preds = %3
  %11 = load ptr, ptr %2, align 8, !tbaa !5
  %12 = getelementptr inbounds i8, ptr %2, i64 8
  %13 = load i64, ptr %12, align 8, !tbaa !11
  %14 = tail call ptr @ba_alloc_from_uint8_be(ptr noundef %11, i64 noundef %13) #2
  %15 = icmp eq ptr %14, null
  br i1 %15, label %16, label %17

16:                                               ; preds = %10
  tail call void @stacktrace_add(ptr noundef nonnull @.str, i64 noundef 407, i32 noundef 2) #2
  br label %20

17:                                               ; preds = %10
  %18 = tail call i32 @ec_init_verify(ptr noundef %0, ptr noundef nonnull %7, ptr noundef nonnull %14) #2
  %.not = icmp eq i32 %18, 0
  br i1 %.not, label %20, label %19

19:                                               ; preds = %17
  tail call void @stacktrace_add(ptr noundef nonnull @.str, i64 noundef 408, i32 noundef %18) #2
  br label %20

20:                                               ; preds = %17, %19, %16, %9
  %.013 = phi i32 [ 2, %9 ], [ 2, %16 ], [ %18, %19 ], [ 0, %17 ]
  %.0 = phi ptr [ null, %9 ], [ null, %16 ], [ %14, %19 ], [ %14, %17 ]
  tail call void @ba_free(ptr noundef %7) #2
  tail call void @ba_free(ptr noundef %.0) #2
  ret i32 %.013
}

declare i32 @ec_init_verify(ptr noundef, ptr noundef, ptr 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 = { 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 = { 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, !7, i64 0}
!6 = !{!"ByteArray_st", !7, i64 0, !10, i64 8}
!7 = !{!"any pointer", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C/C++ TBAA"}
!10 = !{!"long", !8, i64 0}
!11 = !{!6, !10, i64 8}


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