; 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: nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #1

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

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

; Function Attrs: nounwind uwtable
define dso_local i32 @jbn_path_compare_f64(ptr noundef %0, ptr noundef %1, double noundef %2, ptr noundef %3) #2 {
  %5 = alloca i32, align 4
  %6 = alloca ptr, align 8
  %7 = alloca ptr, align 8
  %8 = alloca double, align 8
  %9 = alloca ptr, align 8
  %10 = alloca ptr, align 8
  %11 = alloca i64, align 8
  %12 = alloca i32, align 4
  %13 = alloca %struct.jbl_node, align 8
  store ptr %0, ptr %6, align 8, !tbaa !5
  store ptr %1, ptr %7, align 8, !tbaa !5
  store double %2, ptr %8, align 8, !tbaa !9
  store ptr %3, ptr %9, align 8, !tbaa !5
  %14 = load ptr, ptr %9, align 8, !tbaa !5
  store i64 0, ptr %14, align 8, !tbaa !11
  call void @llvm.lifetime.start.p0(i64 8, ptr %10) #3
  call void @llvm.lifetime.start.p0(i64 8, ptr %11) #3
  %15 = load ptr, ptr %6, align 8, !tbaa !5
  %16 = load ptr, ptr %7, align 8, !tbaa !5
  %17 = call i64 @jbn_at(ptr noundef %15, ptr noundef %16, ptr noundef %10)
  store i64 %17, ptr %11, align 8, !tbaa !11
  %18 = load i64, ptr %11, align 8, !tbaa !11
  %19 = icmp ne i64 %18, 0
  br i1 %19, label %20, label %23

20:                                               ; preds = %4
  %21 = load i64, ptr %11, align 8, !tbaa !11
  %22 = load ptr, ptr %9, align 8, !tbaa !5
  store i64 %21, ptr %22, align 8, !tbaa !11
  store i32 -2, ptr %5, align 4
  store i32 1, ptr %12, align 4
  br label %38

23:                                               ; preds = %4
  call void @llvm.lifetime.start.p0(i64 64, ptr %13) #3
  call void @llvm.memset.p0.i64(ptr align 8 %13, i8 0, i64 64, i1 false)
  %24 = getelementptr inbounds %struct.jbl_node, ptr %13, i32 0, i32 0
  %25 = getelementptr inbounds %struct.jbl_node, ptr %13, i32 0, i32 1
  %26 = getelementptr inbounds %struct.jbl_node, ptr %13, i32 0, i32 2
  %27 = getelementptr inbounds %struct.jbl_node, ptr %13, i32 0, i32 3
  %28 = getelementptr inbounds %struct.jbl_node, ptr %13, i32 0, i32 4
  %29 = getelementptr inbounds %struct.jbl_node, ptr %13, i32 0, i32 5
  %30 = getelementptr inbounds %struct.jbl_node, ptr %13, i32 0, i32 6
  %31 = getelementptr inbounds %struct.jbl_node, ptr %13, i32 0, i32 7
  %32 = getelementptr inbounds %struct.jbl_node, ptr %13, i32 0, i32 8
  store i32 4, ptr %32, align 4, !tbaa !13
  %33 = getelementptr inbounds %struct.jbl_node, ptr %13, i32 0, i32 9
  %34 = load double, ptr %8, align 8, !tbaa !9
  store double %34, ptr %33, align 8, !tbaa !16
  %35 = load ptr, ptr %10, align 8, !tbaa !5
  %36 = load ptr, ptr %9, align 8, !tbaa !5
  %37 = call i32 @_jbl_compare_nodes(ptr noundef %35, ptr noundef %13, ptr noundef %36)
  store i32 %37, ptr %5, align 4
  store i32 1, ptr %12, align 4
  call void @llvm.lifetime.end.p0(i64 64, ptr %13) #3
  br label %38

38:                                               ; preds = %23, %20
  call void @llvm.lifetime.end.p0(i64 8, ptr %11) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %10) #3
  %39 = load i32, ptr %5, align 4
  ret i32 %39
}

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { nocallback nofree nounwind willreturn memory(argmem: write) }
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 = !{!"double", !7, i64 0}
!11 = !{!12, !12, i64 0}
!12 = !{!"long", !7, i64 0}
!13 = !{!14, !15, i64 52}
!14 = !{!"jbl_node", !6, i64 0, !6, i64 8, !6, i64 16, !6, i64 24, !15, i64 32, !15, i64 36, !6, i64 40, !15, i64 48, !15, i64 52, !7, i64 56}
!15 = !{!"int", !7, i64 0}
!16 = !{!7, !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"

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

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

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

; Function Attrs: mustprogress nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #1

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

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

; Function Attrs: nounwind uwtable
define dso_local i32 @jbn_path_compare_f64(ptr noundef %0, ptr noundef %1, double noundef %2, ptr noundef %3) local_unnamed_addr #2 {
  %5 = alloca ptr, align 8
  %6 = alloca %struct.jbl_node, align 8
  store i64 0, ptr %3, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %5) #3
  %7 = call i64 @jbn_at(ptr noundef %0, ptr noundef %1, ptr noundef nonnull %5)
  %.not = icmp eq i64 %7, 0
  br i1 %.not, label %9, label %8

8:                                                ; preds = %4
  store i64 %7, ptr %3, align 8, !tbaa !5
  br label %14

9:                                                ; preds = %4
  call void @llvm.lifetime.start.p0(i64 64, ptr nonnull %6) #3
  call void @llvm.memset.p0.i64(ptr noundef nonnull align 8 dereferenceable(64) %6, i8 0, i64 56, i1 false)
  %10 = getelementptr inbounds i8, ptr %6, i64 52
  store i32 4, ptr %10, align 4, !tbaa !9
  %11 = getelementptr inbounds i8, ptr %6, i64 56
  store double %2, ptr %11, align 8, !tbaa !13
  %12 = load ptr, ptr %5, align 8, !tbaa !14
  %13 = call i32 @_jbl_compare_nodes(ptr noundef %12, ptr noundef nonnull %6, ptr noundef nonnull %3)
  call void @llvm.lifetime.end.p0(i64 64, ptr nonnull %6) #3
  br label %14

14:                                               ; preds = %9, %8
  %.0 = phi i32 [ -2, %8 ], [ %13, %9 ]
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %5) #3
  ret i32 %.0
}

attributes #0 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { mustprogress nocallback nofree nounwind willreturn memory(argmem: write) }
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 = !{!"long", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = !{!10, !12, i64 52}
!10 = !{!"jbl_node", !11, i64 0, !11, i64 8, !11, i64 16, !11, i64 24, !12, i64 32, !12, i64 36, !11, i64 40, !12, i64 48, !12, i64 52, !7, i64 56}
!11 = !{!"any pointer", !7, i64 0}
!12 = !{!"int", !7, i64 0}
!13 = !{!7, !7, i64 0}
!14 = !{!11, !11, i64 0}


; Effective O3 passes: DSEPass,EarlyCSEPass,GlobalOptPass,InferFunctionAttrsPass,InstCombinePass,SROAPass