; LLVM IR from specinfo-ua/UAPKI :: library/common/json (parson)

; 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"

; 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 uwtable
declare dso_local ptr @json_object_get_value(ptr noundef, ptr noundef) #1

; Function Attrs: nounwind uwtable
declare dso_local i64 @json_object_get_count(ptr noundef) #1

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

; Function Attrs: nounwind uwtable
declare dso_local void @json_value_free(ptr noundef) #1

; Function Attrs: nounwind uwtable
declare dso_local ptr @json_value_deep_copy(ptr noundef) #1

; Function Attrs: nounwind uwtable
declare hidden i32 @json_object_add(ptr noundef, ptr noundef, ptr noundef) #1

; Function Attrs: nounwind uwtable
define dso_local i32 @json_object_copy_all_items(ptr noundef %0, ptr noundef %1) #1 {
  %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 i64, align 8
  %9 = alloca ptr, align 8
  %10 = 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
  store ptr null, ptr %6, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %7) #2
  store ptr null, ptr %7, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %8) #2
  store i64 0, ptr %8, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 8, ptr %9) #2
  store ptr null, ptr %9, align 8, !tbaa !5
  store i64 0, ptr %8, align 8, !tbaa !9
  br label %11

11:                                               ; preds = %37, %2
  %12 = load i64, ptr %8, align 8, !tbaa !9
  %13 = load ptr, ptr %5, align 8, !tbaa !5
  %14 = call i64 @json_object_get_count(ptr noundef %13)
  %15 = icmp ult i64 %12, %14
  br i1 %15, label %16, label %40

16:                                               ; preds = %11
  %17 = load ptr, ptr %5, align 8, !tbaa !5
  %18 = load i64, ptr %8, align 8, !tbaa !9
  %19 = call ptr @json_object_get_name(ptr noundef %17, i64 noundef %18)
  store ptr %19, ptr %9, align 8, !tbaa !5
  %20 = load ptr, ptr %5, align 8, !tbaa !5
  %21 = load ptr, ptr %9, align 8, !tbaa !5
  %22 = call ptr @json_object_get_value(ptr noundef %20, ptr noundef %21)
  store ptr %22, ptr %6, align 8, !tbaa !5
  %23 = load ptr, ptr %6, align 8, !tbaa !5
  %24 = call ptr @json_value_deep_copy(ptr noundef %23)
  store ptr %24, ptr %7, align 8, !tbaa !5
  %25 = load ptr, ptr %7, align 8, !tbaa !5
  %26 = icmp eq ptr %25, null
  br i1 %26, label %27, label %28

27:                                               ; preds = %16
  store i32 -1, ptr %3, align 4
  store i32 1, ptr %10, align 4
  br label %41

28:                                               ; preds = %16
  %29 = load ptr, ptr %4, align 8, !tbaa !5
  %30 = load ptr, ptr %9, align 8, !tbaa !5
  %31 = load ptr, ptr %7, align 8, !tbaa !5
  %32 = call i32 @json_object_add(ptr noundef %29, ptr noundef %30, ptr noundef %31)
  %33 = icmp eq i32 %32, -1
  br i1 %33, label %34, label %36

34:                                               ; preds = %28
  %35 = load ptr, ptr %7, align 8, !tbaa !5
  call void @json_value_free(ptr noundef %35)
  store i32 -1, ptr %3, align 4
  store i32 1, ptr %10, align 4
  br label %41

36:                                               ; preds = %28
  br label %37

37:                                               ; preds = %36
  %38 = load i64, ptr %8, align 8, !tbaa !9
  %39 = add i64 %38, 1
  store i64 %39, ptr %8, align 8, !tbaa !9
  br label %11, !llvm.loop !11

40:                                               ; preds = %11
  store i32 0, ptr %3, align 4
  store i32 1, ptr %10, align 4
  br label %41

41:                                               ; preds = %40, %34, %27
  call void @llvm.lifetime.end.p0(i64 8, ptr %9) #2
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #2
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #2
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #2
  %42 = load i32, ptr %3, align 4
  ret i32 %42
}

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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, !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 = distinct !{!11, !12}
!12 = !{!"llvm.loop.mustprogress"}


; 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 ptr @json_object_get_value(ptr noundef, ptr noundef) local_unnamed_addr #0

; Function Attrs: nounwind uwtable
declare dso_local i64 @json_object_get_count(ptr noundef) local_unnamed_addr #0

; Function Attrs: nounwind uwtable
declare dso_local ptr @json_object_get_name(ptr noundef, i64 noundef) local_unnamed_addr #0

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

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

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

; Function Attrs: nounwind uwtable
define dso_local range(i32 -1, 1) i32 @json_object_copy_all_items(ptr noundef %0, ptr noundef %1) local_unnamed_addr #0 {
  %3 = tail call i64 @json_object_get_count(ptr noundef %1)
  %.not = icmp eq i64 %3, 0
  br i1 %.not, label %.loopexit, label %.lr.ph

4:                                                ; preds = %12
  %5 = add nuw i64 %.015, 1
  %6 = tail call i64 @json_object_get_count(ptr noundef %1)
  %7 = icmp ult i64 %5, %6
  br i1 %7, label %.lr.ph, label %.loopexit, !llvm.loop !5

.lr.ph:                                           ; preds = %2, %4
  %.015 = phi i64 [ %5, %4 ], [ 0, %2 ]
  %8 = tail call ptr @json_object_get_name(ptr noundef %1, i64 noundef %.015)
  %9 = tail call ptr @json_object_get_value(ptr noundef %1, ptr noundef %8)
  %10 = tail call ptr @json_value_deep_copy(ptr noundef %9)
  %11 = icmp eq ptr %10, null
  br i1 %11, label %.loopexit, label %12

12:                                               ; preds = %.lr.ph
  %13 = tail call i32 @json_object_add(ptr noundef %0, ptr noundef %8, ptr noundef nonnull %10)
  %14 = icmp eq i32 %13, -1
  br i1 %14, label %15, label %4

15:                                               ; preds = %12
  tail call void @json_value_free(ptr noundef nonnull %10)
  br label %.loopexit

.loopexit:                                        ; preds = %.lr.ph, %4, %2, %15
  %.013 = phi i32 [ -1, %15 ], [ 0, %2 ], [ -1, %.lr.ph ], [ 0, %4 ]
  ret i32 %.013
}

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 = distinct !{!5, !6}
!6 = !{!"llvm.loop.mustprogress"}


; Effective O3 passes: CorrelatedValuePropagationPass,GVNPass,GlobalOptPass,IPSCCPPass,InferFunctionAttrsPass,InstCombinePass,InstSimplifyPass,JumpThreadingPass,LCSSAPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,SROAPass,SimplifyCFGPass,TailCallElimPass