; 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_array_get_value(ptr noundef, i64 noundef) #1

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

; Function Attrs: nounwind uwtable
define dso_local i32 @json_array_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 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
  store i64 0, ptr %8, align 8, !tbaa !9
  br label %10

10:                                               ; preds = %32, %2
  %11 = load i64, ptr %8, align 8, !tbaa !9
  %12 = load ptr, ptr %5, align 8, !tbaa !5
  %13 = call i64 @json_array_get_count(ptr noundef %12)
  %14 = icmp ult i64 %11, %13
  br i1 %14, label %15, label %35

15:                                               ; preds = %10
  %16 = load ptr, ptr %5, align 8, !tbaa !5
  %17 = load i64, ptr %8, align 8, !tbaa !9
  %18 = call ptr @json_array_get_value(ptr noundef %16, i64 noundef %17)
  store ptr %18, ptr %6, align 8, !tbaa !5
  %19 = load ptr, ptr %6, align 8, !tbaa !5
  %20 = call ptr @json_value_deep_copy(ptr noundef %19)
  store ptr %20, ptr %7, align 8, !tbaa !5
  %21 = load ptr, ptr %7, align 8, !tbaa !5
  %22 = icmp eq ptr %21, null
  br i1 %22, label %23, label %24

23:                                               ; preds = %15
  store i32 -1, ptr %3, align 4
  store i32 1, ptr %9, align 4
  br label %36

24:                                               ; preds = %15
  %25 = load ptr, ptr %4, align 8, !tbaa !5
  %26 = load ptr, ptr %7, align 8, !tbaa !5
  %27 = call i32 @json_array_add(ptr noundef %25, ptr noundef %26)
  %28 = icmp eq i32 %27, -1
  br i1 %28, label %29, label %31

29:                                               ; preds = %24
  %30 = load ptr, ptr %7, align 8, !tbaa !5
  call void @json_value_free(ptr noundef %30)
  store i32 -1, ptr %3, align 4
  store i32 1, ptr %9, align 4
  br label %36

31:                                               ; preds = %24
  br label %32

32:                                               ; preds = %31
  %33 = load i64, ptr %8, align 8, !tbaa !9
  %34 = add i64 %33, 1
  store i64 %34, ptr %8, align 8, !tbaa !9
  br label %10, !llvm.loop !11

35:                                               ; preds = %10
  store i32 0, ptr %3, align 4
  store i32 1, ptr %9, align 4
  br label %36

36:                                               ; preds = %35, %29, %23
  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
  %37 = load i32, ptr %3, align 4
  ret i32 %37
}

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_array_get_value(ptr noundef, i64 noundef) local_unnamed_addr #0

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

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

4:                                                ; preds = %11
  %5 = add nuw i64 %.012, 1
  %6 = tail call i64 @json_array_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
  %.012 = phi i64 [ %5, %4 ], [ 0, %2 ]
  %8 = tail call ptr @json_array_get_value(ptr noundef %1, i64 noundef %.012)
  %9 = tail call ptr @json_value_deep_copy(ptr noundef %8)
  %10 = icmp eq ptr %9, null
  br i1 %10, label %.loopexit, label %11

11:                                               ; preds = %.lr.ph
  %12 = tail call i32 @json_array_add(ptr noundef %0, ptr noundef nonnull %9)
  %13 = icmp eq i32 %12, -1
  br i1 %13, label %14, label %4

14:                                               ; preds = %11
  tail call void @json_value_free(ptr noundef nonnull %9)
  br label %.loopexit

.loopexit:                                        ; preds = %.lr.ph, %4, %2, %14
  %.010 = phi i32 [ -1, %14 ], [ 0, %2 ], [ -1, %.lr.ph ], [ 0, %4 ]
  ret i32 %.010
}

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