; LLVM IR from Softmotions/iowow :: src/json (iwjson)

; 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.jbl_node = type { ptr, ptr, ptr, ptr, i32, i32, ptr, i32, i32, %union.anon.0 }
%union.anon.0 = type { ptr }

; 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 i64 @jbl_create_empty_object(ptr noundef) #1

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

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(none)
declare i64 @llvm.expect.i64(i64, i64) #2

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

; Function Attrs: nounwind uwtable
define dso_local i64 @jbl_from_node(ptr noundef %0, ptr noundef %1) #1 {
  %3 = alloca i64, align 8
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca i64, align 8
  %7 = alloca i32, align 4
  store ptr %0, ptr %4, align 8, !tbaa !5
  store ptr %1, ptr %5, align 8, !tbaa !5
  %8 = load ptr, ptr %4, align 8, !tbaa !5
  %9 = icmp ne ptr %8, null
  br i1 %9, label %10, label %13

10:                                               ; preds = %2
  %11 = load ptr, ptr %5, align 8, !tbaa !5
  %12 = icmp ne ptr %11, null
  br i1 %12, label %14, label %13

13:                                               ; preds = %10, %2
  store i64 70017, ptr %3, align 8
  br label %49

14:                                               ; preds = %10
  call void @llvm.lifetime.start.p0(i64 8, ptr %6) #3
  store i64 0, ptr %6, align 8, !tbaa !9
  %15 = load ptr, ptr %5, align 8, !tbaa !5
  %16 = getelementptr inbounds %struct.jbl_node, ptr %15, i32 0, i32 8
  %17 = load i32, ptr %16, align 4, !tbaa !11
  %18 = icmp eq i32 %17, 6
  br i1 %18, label %19, label %22

19:                                               ; preds = %14
  %20 = load ptr, ptr %4, align 8, !tbaa !5
  %21 = call i64 @jbl_create_empty_object(ptr noundef %20)
  store i64 %21, ptr %6, align 8, !tbaa !9
  br label %32

22:                                               ; preds = %14
  %23 = load ptr, ptr %5, align 8, !tbaa !5
  %24 = getelementptr inbounds %struct.jbl_node, ptr %23, i32 0, i32 8
  %25 = load i32, ptr %24, align 4, !tbaa !11
  %26 = icmp eq i32 %25, 7
  br i1 %26, label %27, label %30

27:                                               ; preds = %22
  %28 = load ptr, ptr %4, align 8, !tbaa !5
  %29 = call i64 @jbl_create_empty_array(ptr noundef %28)
  store i64 %29, ptr %6, align 8, !tbaa !9
  br label %31

30:                                               ; preds = %22
  store i64 70017, ptr %6, align 8, !tbaa !9
  br label %31

31:                                               ; preds = %30, %27
  br label %32

32:                                               ; preds = %31, %19
  %33 = load i64, ptr %6, align 8, !tbaa !9
  %34 = icmp ne i64 %33, 0
  %35 = xor i1 %34, true
  %36 = xor i1 %35, true
  %37 = zext i1 %36 to i32
  %38 = sext i32 %37 to i64
  %39 = call i64 @llvm.expect.i64(i64 %38, i64 0)
  %40 = icmp ne i64 %39, 0
  br i1 %40, label %41, label %43

41:                                               ; preds = %32
  %42 = load i64, ptr %6, align 8, !tbaa !9
  store i64 %42, ptr %3, align 8
  store i32 1, ptr %7, align 4
  br label %48

43:                                               ; preds = %32
  %44 = load ptr, ptr %4, align 8, !tbaa !5
  %45 = load ptr, ptr %44, align 8, !tbaa !5
  %46 = load ptr, ptr %5, align 8, !tbaa !5
  %47 = call i64 @jbl_fill_from_node(ptr noundef %45, ptr noundef %46)
  store i64 %47, ptr %3, align 8
  store i32 1, ptr %7, align 4
  br label %48

48:                                               ; preds = %43, %41
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #3
  br label %49

49:                                               ; preds = %48, %13
  %50 = load i64, ptr %3, align 8
  ret i64 %50
}

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 = { nocallback nofree nosync nounwind willreturn memory(none) }
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, !13, i64 52}
!12 = !{!"jbl_node", !6, i64 0, !6, i64 8, !6, i64 16, !6, i64 24, !13, i64 32, !13, i64 36, !6, i64 40, !13, i64 48, !13, i64 52, !7, i64 56}
!13 = !{!"int", !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: nounwind uwtable
declare dso_local i64 @jbl_create_empty_object(ptr noundef) local_unnamed_addr #0

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

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

; Function Attrs: nounwind uwtable
define dso_local i64 @jbl_from_node(ptr noundef %0, ptr noundef %1) local_unnamed_addr #0 {
  %3 = icmp ne ptr %0, null
  %4 = icmp ne ptr %1, null
  %or.cond = and i1 %3, %4
  br i1 %or.cond, label %5, label %.thread

5:                                                ; preds = %2
  %6 = getelementptr inbounds i8, ptr %1, i64 52
  %7 = load i32, ptr %6, align 4, !tbaa !5
  switch i32 %7, label %.thread [
    i32 6, label %8
    i32 7, label %10
  ]

8:                                                ; preds = %5
  %9 = tail call i64 @jbl_create_empty_object(ptr noundef nonnull %0)
  br label %12

10:                                               ; preds = %5
  %11 = tail call i64 @jbl_create_empty_array(ptr noundef nonnull %0)
  br label %12

12:                                               ; preds = %10, %8
  %.0 = phi i64 [ %9, %8 ], [ %11, %10 ]
  %.not = icmp eq i64 %.0, 0
  br i1 %.not, label %13, label %.thread, !prof !11

13:                                               ; preds = %12
  %14 = load ptr, ptr %0, align 8, !tbaa !12
  %15 = tail call i64 @jbl_fill_from_node(ptr noundef %14, ptr noundef nonnull %1)
  br label %.thread

.thread:                                          ; preds = %5, %13, %12, %2
  %.1 = phi i64 [ 70017, %2 ], [ %15, %13 ], [ %.0, %12 ], [ 70017, %5 ]
  ret i64 %.1
}

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 52}
!6 = !{!"jbl_node", !7, i64 0, !7, i64 8, !7, i64 16, !7, i64 24, !10, i64 32, !10, i64 36, !7, i64 40, !10, i64 48, !10, i64 52, !8, i64 56}
!7 = !{!"any pointer", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C/C++ TBAA"}
!10 = !{!"int", !8, i64 0}
!11 = !{!"branch_weights", !"expected", i32 -2147483648, i32 0}
!12 = !{!7, !7, i64 0}


; Effective O3 passes: EarlyCSEPass,GlobalOptPass,IPSCCPPass,InferFunctionAttrsPass,InstCombinePass,JumpThreadingPass,LowerExpectIntrinsicPass,SROAPass,SimplifyCFGPass,TailCallElimPass