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

; 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.xweb_frame_ = type { i32, %struct.XByteBuffer, i64, i64, i32, i8, i8, i8, i8, i8 }
%struct.XByteBuffer = type { ptr, i64, i64, i16, i16, i32 }

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

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

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

; Function Attrs: nounwind uwtable
declare dso_local i32 @XWebFrame_Create(ptr noundef, ptr noundef, i64 noundef, i32 noundef, i8 noundef zeroext) #2

; Function Attrs: nounwind uwtable
declare dso_local ptr @XWebFrame_Alloc(i32 noundef, i64 noundef) #2

; Function Attrs: nounwind uwtable
define dso_local ptr @XWebFrame_New(ptr noundef %0, i64 noundef %1, i32 noundef %2, i8 noundef zeroext %3) #2 {
  %5 = alloca ptr, align 8
  %6 = alloca ptr, align 8
  %7 = alloca i64, align 8
  %8 = alloca i32, align 4
  %9 = alloca i8, align 1
  %10 = alloca ptr, align 8
  %11 = alloca i32, align 4
  %12 = alloca i32, align 4
  store ptr %0, ptr %6, align 8, !tbaa !5
  store i64 %1, ptr %7, align 8, !tbaa !9
  store i32 %2, ptr %8, align 4, !tbaa !11
  store i8 %3, ptr %9, align 1, !tbaa !13
  call void @llvm.lifetime.start.p0(i64 8, ptr %10) #3
  %13 = load i32, ptr %8, align 4, !tbaa !11
  %14 = call ptr @XWebFrame_Alloc(i32 noundef %13, i64 noundef 0)
  store ptr %14, ptr %10, align 8, !tbaa !5
  %15 = load ptr, ptr %10, align 8, !tbaa !5
  %16 = icmp ne ptr %15, null
  br i1 %16, label %18, label %17

17:                                               ; preds = %4
  store ptr null, ptr %5, align 8
  store i32 1, ptr %11, align 4
  br label %37

18:                                               ; preds = %4
  call void @llvm.lifetime.start.p0(i64 4, ptr %12) #3
  %19 = load ptr, ptr %10, align 8, !tbaa !5
  %20 = load ptr, ptr %6, align 8, !tbaa !5
  %21 = load i64, ptr %7, align 8, !tbaa !9
  %22 = load i32, ptr %8, align 4, !tbaa !11
  %23 = load i8, ptr %9, align 1, !tbaa !13
  %24 = call i32 @XWebFrame_Create(ptr noundef %19, ptr noundef %20, i64 noundef %21, i32 noundef %22, i8 noundef zeroext %23)
  store i32 %24, ptr %12, align 4, !tbaa !11
  br label %25

25:                                               ; preds = %18
  %26 = load i32, ptr %12, align 4, !tbaa !11
  %27 = icmp eq i32 %26, 0
  br i1 %27, label %30, label %28

28:                                               ; preds = %25
  %29 = load ptr, ptr %10, align 8, !tbaa !5
  call void @free(ptr noundef %29) #3
  store ptr null, ptr %5, align 8
  store i32 1, ptr %11, align 4
  br label %36

30:                                               ; preds = %25
  br label %31

31:                                               ; preds = %30
  br label %32

32:                                               ; preds = %31
  %33 = load ptr, ptr %10, align 8, !tbaa !5
  %34 = getelementptr inbounds %struct.xweb_frame_, ptr %33, i32 0, i32 7
  store i8 1, ptr %34, align 2, !tbaa !14
  %35 = load ptr, ptr %10, align 8, !tbaa !5
  store ptr %35, ptr %5, align 8
  store i32 1, ptr %11, align 4
  br label %36

36:                                               ; preds = %32, %28
  call void @llvm.lifetime.end.p0(i64 4, ptr %12) #3
  br label %37

37:                                               ; preds = %36, %17
  call void @llvm.lifetime.end.p0(i64 8, ptr %10) #3
  %38 = load ptr, ptr %5, align 8
  ret ptr %38
}

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 = !{!"long", !7, i64 0}
!11 = !{!12, !12, i64 0}
!12 = !{!"int", !7, i64 0}
!13 = !{!7, !7, i64 0}
!14 = !{!15, !7, i64 62}
!15 = !{!"xweb_frame_", !12, i64 0, !16, i64 8, !10, i64 40, !10, i64 48, !12, i64 56, !7, i64 60, !7, i64 61, !7, i64 62, !7, i64 63, !7, i64 64}
!16 = !{!"XByteBuffer", !6, i64 0, !10, i64 8, !10, i64 16, !17, i64 24, !17, i64 26, !12, i64 28}
!17 = !{!"short", !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"

; 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 i32 @XWebFrame_Create(ptr noundef, ptr noundef, i64 noundef, i32 noundef, i8 noundef zeroext) local_unnamed_addr #1

; Function Attrs: nounwind uwtable
declare dso_local ptr @XWebFrame_Alloc(i32 noundef, i64 noundef) local_unnamed_addr #1

; Function Attrs: nounwind uwtable
define dso_local ptr @XWebFrame_New(ptr noundef %0, i64 noundef %1, i32 noundef %2, i8 noundef zeroext %3) local_unnamed_addr #1 {
  %5 = tail call ptr @XWebFrame_Alloc(i32 noundef %2, i64 noundef 0)
  %.not = icmp eq ptr %5, null
  br i1 %.not, label %12, label %6

6:                                                ; preds = %4
  %7 = tail call i32 @XWebFrame_Create(ptr noundef nonnull %5, ptr noundef %0, i64 noundef %1, i32 noundef %2, i8 noundef zeroext %3)
  %8 = icmp eq i32 %7, 0
  br i1 %8, label %10, label %9

9:                                                ; preds = %6
  tail call void @free(ptr noundef nonnull %5) #2
  br label %12

10:                                               ; preds = %6
  %11 = getelementptr inbounds i8, ptr %5, i64 62
  store i8 1, ptr %11, align 2, !tbaa !5
  br label %12

12:                                               ; preds = %9, %10, %4
  %.1 = phi ptr [ null, %4 ], [ %5, %10 ], [ null, %9 ]
  ret ptr %.1
}

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, !8, i64 62}
!6 = !{!"xweb_frame_", !7, i64 0, !10, i64 8, !12, i64 40, !12, i64 48, !7, i64 56, !8, i64 60, !8, i64 61, !8, i64 62, !8, i64 63, !8, i64 64}
!7 = !{!"int", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C/C++ TBAA"}
!10 = !{!"XByteBuffer", !11, i64 0, !12, i64 8, !12, i64 16, !13, i64 24, !13, i64 26, !7, i64 28}
!11 = !{!"any pointer", !8, i64 0}
!12 = !{!"long", !8, i64 0}
!13 = !{!"short", !8, i64 0}


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