; LLVM IR from kala13x/libxutils :: src/data (json)

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

; Function Attrs: nounwind uwtable
declare dso_local void @XJSON_FreeObject(ptr noundef) #0

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: nounwind uwtable
declare dso_local i32 @XJSON_AddObject(ptr noundef, ptr noundef) #0

; Function Attrs: nounwind uwtable
define dso_local i32 @XJSON_AddNull(ptr noundef %0, ptr noundef %1) #0 {
  %3 = alloca i32, align 4
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca ptr, align 8
  %7 = alloca ptr, align 8
  %8 = alloca i32, align 4
  %9 = alloca i32, align 4
  store ptr %0, ptr %4, align 8, !tbaa !5
  store ptr %1, ptr %5, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %6) #2
  %10 = load ptr, ptr %4, align 8, !tbaa !5
  %11 = getelementptr inbounds %struct.xjson_obj_, ptr %10, i32 0, i32 4
  %12 = load ptr, ptr %11, align 8, !tbaa !9
  store ptr %12, ptr %6, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %7) #2
  %13 = load ptr, ptr %6, align 8, !tbaa !5
  %14 = load ptr, ptr %5, align 8, !tbaa !5
  %15 = call ptr @XJSON_NewNull(ptr noundef %13, ptr noundef %14)
  store ptr %15, ptr %7, align 8, !tbaa !5
  %16 = load ptr, ptr %7, align 8, !tbaa !5
  %17 = icmp eq ptr %16, null
  br i1 %17, label %18, label %19

18:                                               ; preds = %2
  store i32 5, ptr %3, align 4
  store i32 1, ptr %8, align 4
  br label %29

19:                                               ; preds = %2
  call void @llvm.lifetime.start.p0(i64 4, ptr %9) #2
  %20 = load ptr, ptr %4, align 8, !tbaa !5
  %21 = load ptr, ptr %7, align 8, !tbaa !5
  %22 = call i32 @XJSON_AddObject(ptr noundef %20, ptr noundef %21)
  store i32 %22, ptr %9, align 4, !tbaa !12
  %23 = load i32, ptr %9, align 4, !tbaa !12
  %24 = icmp ne i32 %23, 0
  br i1 %24, label %25, label %27

25:                                               ; preds = %19
  %26 = load ptr, ptr %7, align 8, !tbaa !5
  call void @XJSON_FreeObject(ptr noundef %26)
  br label %27

27:                                               ; preds = %25, %19
  %28 = load i32, ptr %9, align 4, !tbaa !12
  store i32 %28, ptr %3, align 4
  store i32 1, ptr %8, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #2
  br label %29

29:                                               ; preds = %27, %18
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #2
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #2
  %30 = load i32, ptr %3, align 4
  ret i32 %30
}

; Function Attrs: nounwind uwtable
declare dso_local ptr @XJSON_NewNull(ptr noundef, ptr noundef) #0

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 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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, !6, i64 0}
!6 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = !{!10, !6, i64 8}
!10 = !{!"xjson_obj_", !11, i64 0, !7, i64 4, !7, i64 5, !7, i64 6, !6, i64 8, !6, i64 16, !6, i64 24}
!11 = !{!"int", !7, i64 0}
!12 = !{!11, !11, 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: nounwind uwtable
declare dso_local void @XJSON_FreeObject(ptr noundef) local_unnamed_addr #0

; Function Attrs: nounwind uwtable
declare dso_local i32 @XJSON_AddObject(ptr noundef, ptr noundef) local_unnamed_addr #0

; Function Attrs: nounwind uwtable
define dso_local i32 @XJSON_AddNull(ptr noundef %0, ptr noundef %1) local_unnamed_addr #0 {
  %3 = getelementptr inbounds i8, ptr %0, i64 8
  %4 = load ptr, ptr %3, align 8, !tbaa !5
  %5 = tail call ptr @XJSON_NewNull(ptr noundef %4, ptr noundef %1)
  %6 = icmp eq ptr %5, null
  br i1 %6, label %10, label %7

7:                                                ; preds = %2
  %8 = tail call i32 @XJSON_AddObject(ptr noundef nonnull %0, ptr noundef nonnull %5)
  %.not = icmp eq i32 %8, 0
  br i1 %.not, label %10, label %9

9:                                                ; preds = %7
  tail call void @XJSON_FreeObject(ptr noundef nonnull %5)
  br label %10

10:                                               ; preds = %7, %9, %2
  %.0 = phi i32 [ 5, %2 ], [ %8, %9 ], [ 0, %7 ]
  ret i32 %.0
}

; Function Attrs: nounwind uwtable
declare dso_local ptr @XJSON_NewNull(ptr noundef, ptr noundef) local_unnamed_addr #0

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" }

!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 = !{!"xjson_obj_", !7, i64 0, !8, i64 4, !8, i64 5, !8, i64 6, !10, i64 8, !10, i64 16, !10, i64 24}
!7 = !{!"int", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C/C++ TBAA"}
!10 = !{!"any pointer", !8, i64 0}


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