; LLVM IR from kala13x/libxutils :: src/net (event)

; 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.XEventData = type { ptr, i32, i8, i32, i32, i32 }

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

; Function Attrs: nounwind
declare void @free(ptr noundef) #1

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

; Function Attrs: nounwind uwtable
declare dso_local ptr @XEvents_NewData(ptr noundef, i32 noundef, i32 noundef) #2

; Function Attrs: nounwind uwtable
declare dso_local i32 @XEvents_Add(ptr noundef, ptr noundef, i32 noundef) #2

; Function Attrs: nounwind uwtable
define dso_local ptr @XEvents_RegisterEvent(ptr noundef %0, ptr noundef %1, i32 noundef %2, i32 noundef %3, i32 noundef %4) #2 {
  %6 = alloca ptr, align 8
  %7 = alloca ptr, align 8
  %8 = alloca ptr, align 8
  %9 = alloca i32, align 4
  %10 = alloca i32, align 4
  %11 = alloca i32, align 4
  %12 = alloca ptr, align 8
  %13 = alloca i32, align 4
  %14 = alloca i32, align 4
  store ptr %0, ptr %7, align 8, !tbaa !5
  store ptr %1, ptr %8, align 8, !tbaa !5
  store i32 %2, ptr %9, align 4, !tbaa !9
  store i32 %3, ptr %10, align 4, !tbaa !9
  store i32 %4, ptr %11, align 4, !tbaa !9
  %15 = load ptr, ptr %7, align 8, !tbaa !5
  %16 = icmp ne ptr %15, null
  br i1 %16, label %18, label %17

17:                                               ; preds = %5
  store ptr null, ptr %6, align 8
  br label %49

18:                                               ; preds = %5
  %19 = load i32, ptr %9, align 4, !tbaa !9
  %20 = icmp ne i32 %19, -1
  br i1 %20, label %22, label %21

21:                                               ; preds = %18
  store ptr null, ptr %6, align 8
  br label %49

22:                                               ; preds = %18
  call void @llvm.lifetime.start.p0(i64 8, ptr %12) #3
  %23 = load ptr, ptr %8, align 8, !tbaa !5
  %24 = load i32, ptr %9, align 4, !tbaa !9
  %25 = load i32, ptr %11, align 4, !tbaa !9
  %26 = call ptr @XEvents_NewData(ptr noundef %23, i32 noundef %24, i32 noundef %25)
  store ptr %26, ptr %12, align 8, !tbaa !5
  %27 = load ptr, ptr %12, align 8, !tbaa !5
  %28 = icmp ne ptr %27, null
  br i1 %28, label %30, label %29

29:                                               ; preds = %22
  store ptr null, ptr %6, align 8
  store i32 1, ptr %13, align 4
  br label %48

30:                                               ; preds = %22
  call void @llvm.lifetime.start.p0(i64 4, ptr %14) #3
  %31 = load ptr, ptr %7, align 8, !tbaa !5
  %32 = load ptr, ptr %12, align 8, !tbaa !5
  %33 = load i32, ptr %10, align 4, !tbaa !9
  %34 = call i32 @XEvents_Add(ptr noundef %31, ptr noundef %32, i32 noundef %33)
  store i32 %34, ptr %14, align 4, !tbaa !9
  br label %35

35:                                               ; preds = %30
  %36 = load i32, ptr %14, align 4, !tbaa !9
  %37 = icmp eq i32 %36, 11
  br i1 %37, label %40, label %38

38:                                               ; preds = %35
  %39 = load ptr, ptr %12, align 8, !tbaa !5
  call void @free(ptr noundef %39) #3
  store ptr null, ptr %6, align 8
  store i32 1, ptr %13, align 4
  br label %47

40:                                               ; preds = %35
  br label %41

41:                                               ; preds = %40
  br label %42

42:                                               ; preds = %41
  %43 = load i32, ptr %10, align 4, !tbaa !9
  %44 = load ptr, ptr %12, align 8, !tbaa !5
  %45 = getelementptr inbounds %struct.XEventData, ptr %44, i32 0, i32 1
  store i32 %43, ptr %45, align 8, !tbaa !11
  %46 = load ptr, ptr %12, align 8, !tbaa !5
  store ptr %46, ptr %6, align 8
  store i32 1, ptr %13, align 4
  br label %47

47:                                               ; preds = %42, %38
  call void @llvm.lifetime.end.p0(i64 4, ptr %14) #3
  br label %48

48:                                               ; preds = %47, %29
  call void @llvm.lifetime.end.p0(i64 8, ptr %12) #3
  br label %49

49:                                               ; preds = %48, %21, %17
  %50 = load ptr, ptr %6, align 8
  ret ptr %50
}

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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 #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, !10, i64 8}
!12 = !{!"XEventData", !6, i64 0, !10, i64 8, !7, i64 12, !10, i64 16, !10, i64 20, !10, i64 24}


; 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"

; Function Attrs: mustprogress nounwind willreturn allockind("free") memory(argmem: readwrite, inaccessiblemem: readwrite)
declare void @free(ptr allocptr nocapture noundef) local_unnamed_addr #0

; Function Attrs: nounwind uwtable
declare dso_local ptr @XEvents_NewData(ptr noundef, i32 noundef, i32 noundef) local_unnamed_addr #1

; Function Attrs: nounwind uwtable
declare dso_local i32 @XEvents_Add(ptr noundef, ptr noundef, i32 noundef) local_unnamed_addr #1

; Function Attrs: nounwind uwtable
define dso_local ptr @XEvents_RegisterEvent(ptr noundef %0, ptr noundef %1, i32 noundef %2, i32 noundef %3, i32 noundef %4) local_unnamed_addr #1 {
  %.not = icmp eq ptr %0, null
  %.not17 = icmp eq i32 %2, -1
  %or.cond = or i1 %.not, %.not17
  br i1 %or.cond, label %14, label %6

6:                                                ; preds = %5
  %7 = tail call ptr @XEvents_NewData(ptr noundef %1, i32 noundef %2, i32 noundef %4)
  %.not18 = icmp eq ptr %7, null
  br i1 %.not18, label %14, label %8

8:                                                ; preds = %6
  %9 = tail call i32 @XEvents_Add(ptr noundef nonnull %0, ptr noundef nonnull %7, i32 noundef %3)
  %10 = icmp eq i32 %9, 11
  br i1 %10, label %12, label %11

11:                                               ; preds = %8
  tail call void @free(ptr noundef nonnull %7) #2
  br label %14

12:                                               ; preds = %8
  %13 = getelementptr inbounds i8, ptr %7, i64 8
  store i32 %3, ptr %13, align 8, !tbaa !5
  br label %14

14:                                               ; preds = %6, %12, %11, %5
  %.2 = phi ptr [ null, %5 ], [ null, %6 ], [ %7, %12 ], [ null, %11 ]
  ret ptr %.2
}

attributes #0 = { 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 #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, !10, i64 8}
!6 = !{!"XEventData", !7, i64 0, !10, i64 8, !8, i64 12, !10, i64 16, !10, i64 20, !10, i64 24}
!7 = !{!"any pointer", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C/C++ TBAA"}
!10 = !{!"int", !8, i64 0}


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