; 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.XEvents = type { ptr, i32, ptr, ptr, i32, i32, i8, %struct.XHash }
%struct.XHash = type { ptr, ptr, i64, [32 x %struct.xlist] }
%struct.xlist = type { ptr, ptr, %struct.xlist_data, i8 }
%struct.xlist_data = type { ptr, ptr, ptr, i64 }

; Function Attrs: nounwind uwtable
declare hidden void @XEvents_DestroyMap(ptr noundef) #0

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

; Function Attrs: nounwind uwtable
define dso_local void @XEvents_Destroy(ptr noundef %0) #0 {
  %2 = alloca ptr, align 8
  store ptr %0, ptr %2, align 8, !tbaa !5
  %3 = load ptr, ptr %2, align 8, !tbaa !5
  %4 = icmp ne ptr %3, null
  br i1 %4, label %6, label %5

5:                                                ; preds = %1
  br label %36

6:                                                ; preds = %1
  %7 = load ptr, ptr %2, align 8, !tbaa !5
  %8 = getelementptr inbounds %struct.XEvents, ptr %7, i32 0, i32 0
  %9 = load ptr, ptr %8, align 8, !tbaa !9
  %10 = icmp ne ptr %9, null
  br i1 %10, label %11, label %17

11:                                               ; preds = %6
  %12 = load ptr, ptr %2, align 8, !tbaa !5
  %13 = getelementptr inbounds %struct.XEvents, ptr %12, i32 0, i32 0
  %14 = load ptr, ptr %13, align 8, !tbaa !9
  call void @free(ptr noundef %14) #3
  %15 = load ptr, ptr %2, align 8, !tbaa !5
  %16 = getelementptr inbounds %struct.XEvents, ptr %15, i32 0, i32 0
  store ptr null, ptr %16, align 8, !tbaa !9
  br label %17

17:                                               ; preds = %11, %6
  %18 = load ptr, ptr %2, align 8, !tbaa !5
  %19 = getelementptr inbounds %struct.XEvents, ptr %18, i32 0, i32 1
  %20 = load i32, ptr %19, align 8, !tbaa !14
  %21 = icmp sge i32 %20, 0
  br i1 %21, label %22, label %29

22:                                               ; preds = %17
  %23 = load ptr, ptr %2, align 8, !tbaa !5
  %24 = getelementptr inbounds %struct.XEvents, ptr %23, i32 0, i32 1
  %25 = load i32, ptr %24, align 8, !tbaa !14
  %26 = call i32 @close(i32 noundef %25)
  %27 = load ptr, ptr %2, align 8, !tbaa !5
  %28 = getelementptr inbounds %struct.XEvents, ptr %27, i32 0, i32 1
  store i32 0, ptr %28, align 8, !tbaa !14
  br label %29

29:                                               ; preds = %22, %17
  %30 = load ptr, ptr %2, align 8, !tbaa !5
  call void @XEvents_DestroyMap(ptr noundef %30)
  %31 = load ptr, ptr %2, align 8, !tbaa !5
  %32 = getelementptr inbounds %struct.XEvents, ptr %31, i32 0, i32 2
  %33 = load ptr, ptr %32, align 8, !tbaa !15
  %34 = load ptr, ptr %2, align 8, !tbaa !5
  %35 = call i32 %33(ptr noundef %34, ptr noundef null, i32 noundef -1, i32 noundef 9)
  br label %36

36:                                               ; preds = %29, %5
  ret void
}

declare i32 @close(i32 noundef) #2

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 = { 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 = { "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, !6, i64 0}
!10 = !{!"XEvents", !6, i64 0, !11, i64 8, !6, i64 16, !6, i64 24, !11, i64 32, !11, i64 36, !7, i64 40, !12, i64 48}
!11 = !{!"int", !7, i64 0}
!12 = !{!"XHash", !6, i64 0, !6, i64 8, !13, i64 16, !7, i64 24}
!13 = !{!"long", !7, i64 0}
!14 = !{!10, !11, i64 8}
!15 = !{!10, !6, i64 16}


; 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: nounwind uwtable
declare hidden void @XEvents_DestroyMap(ptr noundef) local_unnamed_addr #0

; Function Attrs: mustprogress nounwind willreturn allockind("free") memory(argmem: readwrite, inaccessiblemem: readwrite)
declare void @free(ptr allocptr nocapture noundef) local_unnamed_addr #1

; Function Attrs: nounwind uwtable
define dso_local void @XEvents_Destroy(ptr noundef %0) local_unnamed_addr #0 {
  %.not = icmp eq ptr %0, null
  br i1 %.not, label %15, label %2

2:                                                ; preds = %1
  %3 = load ptr, ptr %0, align 8, !tbaa !5
  %.not12 = icmp eq ptr %3, null
  br i1 %.not12, label %5, label %4

4:                                                ; preds = %2
  tail call void @free(ptr noundef nonnull %3) #3
  store ptr null, ptr %0, align 8, !tbaa !5
  br label %5

5:                                                ; preds = %4, %2
  %6 = getelementptr inbounds i8, ptr %0, i64 8
  %7 = load i32, ptr %6, align 8, !tbaa !13
  %8 = icmp sgt i32 %7, -1
  br i1 %8, label %9, label %11

9:                                                ; preds = %5
  %10 = tail call i32 @close(i32 noundef %7) #3
  store i32 0, ptr %6, align 8, !tbaa !13
  br label %11

11:                                               ; preds = %9, %5
  tail call void @XEvents_DestroyMap(ptr noundef nonnull %0)
  %12 = getelementptr inbounds i8, ptr %0, i64 16
  %13 = load ptr, ptr %12, align 8, !tbaa !14
  %14 = tail call i32 %13(ptr noundef nonnull %0, ptr noundef null, i32 noundef -1, i32 noundef 9) #3
  br label %15

15:                                               ; preds = %1, %11
  ret void
}

declare i32 @close(i32 noundef) local_unnamed_addr #2

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 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 #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 }

!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 = !{!"XEvents", !7, i64 0, !10, i64 8, !7, i64 16, !7, i64 24, !10, i64 32, !10, i64 36, !8, i64 40, !11, i64 48}
!7 = !{!"any pointer", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C/C++ TBAA"}
!10 = !{!"int", !8, i64 0}
!11 = !{!"XHash", !7, i64 0, !7, i64 8, !12, i64 16, !8, i64 24}
!12 = !{!"long", !8, i64 0}
!13 = !{!6, !10, i64 8}
!14 = !{!6, !7, i64 16}


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