; LLVM IR from ponylang/ponyc :: src/libponyrt/gc (gc)

; 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._pony_type_t = type { i32, i32, i64, i32, i32, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, i32, i8, ptr, ptr, ptr }
%struct.pony_ctx_t = type { ptr, ptr, ptr, ptr, ptr, %struct.actormap_t, ptr, i64, %struct.ponyint_serialise_t, ptr, ptr, ptr }
%struct.actormap_t = type { %struct.hashmap_t }
%struct.hashmap_t = type { i64, i64, ptr, ptr }
%struct.ponyint_serialise_t = type { %struct.hashmap_t }

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

declare ptr @ponyint_pagemap_get(ptr noundef, ptr noundef) #1

; Function Attrs: nounwind uwtable
declare hidden void @recurse(ptr noundef, ptr noundef, ptr noundef) #2

; 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
define dso_local void @ponyint_gc_markobject(ptr noundef %0, ptr noundef %1, ptr noundef %2, i32 noundef %3) #2 {
  %5 = alloca ptr, align 8
  %6 = alloca ptr, align 8
  %7 = alloca ptr, align 8
  %8 = alloca i32, align 4
  %9 = alloca ptr, align 8
  %10 = alloca ptr, align 8
  %11 = alloca i32, align 4
  store ptr %0, ptr %5, align 8, !tbaa !5
  store ptr %1, ptr %6, align 8, !tbaa !5
  store ptr %2, ptr %7, align 8, !tbaa !5
  store i32 %3, ptr %8, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 8, ptr %9) #3
  store ptr null, ptr %9, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %10) #3
  %12 = load ptr, ptr %6, align 8, !tbaa !5
  %13 = call ptr @ponyint_pagemap_get(ptr noundef %12, ptr noundef %9)
  store ptr %13, ptr %10, align 8, !tbaa !5
  %14 = load ptr, ptr %10, align 8, !tbaa !5
  %15 = icmp eq ptr %14, null
  br i1 %15, label %16, label %26

16:                                               ; preds = %4
  %17 = load i32, ptr %8, align 4, !tbaa !9
  %18 = icmp ne i32 %17, 2
  br i1 %18, label %19, label %25

19:                                               ; preds = %16
  %20 = load ptr, ptr %5, align 8, !tbaa !5
  %21 = load ptr, ptr %6, align 8, !tbaa !5
  %22 = load ptr, ptr %7, align 8, !tbaa !5
  %23 = getelementptr inbounds %struct._pony_type_t, ptr %22, i32 0, i32 6
  %24 = load ptr, ptr %23, align 8, !tbaa !11
  call void @recurse(ptr noundef %20, ptr noundef %21, ptr noundef %24)
  br label %25

25:                                               ; preds = %19, %16
  store i32 1, ptr %11, align 4
  br label %46

26:                                               ; preds = %4
  %27 = load ptr, ptr %9, align 8, !tbaa !5
  %28 = load ptr, ptr %5, align 8, !tbaa !5
  %29 = getelementptr inbounds %struct.pony_ctx_t, ptr %28, i32 0, i32 1
  %30 = load ptr, ptr %29, align 8, !tbaa !15
  %31 = icmp eq ptr %27, %30
  br i1 %31, label %32, label %38

32:                                               ; preds = %26
  %33 = load ptr, ptr %5, align 8, !tbaa !5
  %34 = load ptr, ptr %10, align 8, !tbaa !5
  %35 = load ptr, ptr %6, align 8, !tbaa !5
  %36 = load ptr, ptr %7, align 8, !tbaa !5
  %37 = load i32, ptr %8, align 4, !tbaa !9
  call void @mark_local_object(ptr noundef %33, ptr noundef %34, ptr noundef %35, ptr noundef %36, i32 noundef %37)
  br label %45

38:                                               ; preds = %26
  %39 = load ptr, ptr %5, align 8, !tbaa !5
  %40 = load ptr, ptr %9, align 8, !tbaa !5
  %41 = load ptr, ptr %6, align 8, !tbaa !5
  %42 = load ptr, ptr %7, align 8, !tbaa !5
  %43 = load i32, ptr %8, align 4, !tbaa !9
  %44 = load ptr, ptr %10, align 8, !tbaa !5
  call void @mark_remote_object(ptr noundef %39, ptr noundef %40, ptr noundef %41, ptr noundef %42, i32 noundef %43, ptr noundef %44)
  br label %45

45:                                               ; preds = %38, %32
  store i32 0, ptr %11, align 4
  br label %46

46:                                               ; preds = %45, %25
  call void @llvm.lifetime.end.p0(i64 8, ptr %10) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %9) #3
  %47 = load i32, ptr %11, align 4
  switch i32 %47, label %49 [
    i32 0, label %48
    i32 1, label %48
  ]

48:                                               ; preds = %46, %46
  ret void

49:                                               ; preds = %46
  unreachable
}

; Function Attrs: nounwind uwtable
declare hidden void @mark_local_object(ptr noundef, ptr noundef, ptr noundef, ptr noundef, i32 noundef) #2

; Function Attrs: nounwind uwtable
declare hidden void @mark_remote_object(ptr noundef, ptr noundef, ptr noundef, ptr noundef, i32 noundef, ptr noundef) #2

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { "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 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 = !{!"int", !7, i64 0}
!11 = !{!12, !6, i64 32}
!12 = !{!"_pony_type_t", !10, i64 0, !10, i64 4, !13, i64 8, !10, i64 16, !10, i64 20, !6, i64 24, !6, i64 32, !6, i64 40, !6, i64 48, !6, i64 56, !6, i64 64, !6, i64 72, !6, i64 80, !6, i64 88, !10, i64 96, !14, i64 100, !6, i64 104, !6, i64 112, !6, i64 120}
!13 = !{!"long", !7, i64 0}
!14 = !{!"_Bool", !7, i64 0}
!15 = !{!16, !6, i64 8}
!16 = !{!"pony_ctx_t", !6, i64 0, !6, i64 8, !6, i64 16, !6, i64 24, !6, i64 32, !17, i64 40, !6, i64 72, !13, i64 80, !19, i64 88, !6, i64 120, !6, i64 128, !6, i64 136}
!17 = !{!"actormap_t", !18, i64 0}
!18 = !{!"hashmap_t", !13, i64 0, !13, i64 8, !6, i64 16, !6, i64 24}
!19 = !{!"ponyint_serialise_t", !18, 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: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #0

declare ptr @ponyint_pagemap_get(ptr noundef, ptr noundef) local_unnamed_addr #1

; Function Attrs: nounwind uwtable
declare hidden void @recurse(ptr noundef, ptr noundef, ptr noundef) local_unnamed_addr #2

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

; Function Attrs: nounwind uwtable
define dso_local void @ponyint_gc_markobject(ptr noundef %0, ptr noundef %1, ptr noundef %2, i32 noundef %3) local_unnamed_addr #2 {
  %5 = alloca ptr, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %5) #3
  store ptr null, ptr %5, align 8, !tbaa !5
  %6 = call ptr @ponyint_pagemap_get(ptr noundef %1, ptr noundef nonnull %5) #3
  %7 = icmp eq ptr %6, null
  br i1 %7, label %8, label %12

8:                                                ; preds = %4
  %.not = icmp eq i32 %3, 2
  br i1 %.not, label %19, label %9

9:                                                ; preds = %8
  %10 = getelementptr inbounds i8, ptr %2, i64 32
  %11 = load ptr, ptr %10, align 8, !tbaa !9
  call void @recurse(ptr noundef %0, ptr noundef %1, ptr noundef %11)
  br label %19

12:                                               ; preds = %4
  %13 = load ptr, ptr %5, align 8, !tbaa !5
  %14 = getelementptr inbounds i8, ptr %0, i64 8
  %15 = load ptr, ptr %14, align 8, !tbaa !14
  %16 = icmp eq ptr %13, %15
  br i1 %16, label %17, label %18

17:                                               ; preds = %12
  call void @mark_local_object(ptr noundef nonnull %0, ptr noundef nonnull %6, ptr noundef %1, ptr noundef %2, i32 noundef %3)
  br label %19

18:                                               ; preds = %12
  call void @mark_remote_object(ptr noundef nonnull %0, ptr noundef %13, ptr noundef %1, ptr noundef %2, i32 noundef %3, ptr noundef nonnull %6)
  br label %19

19:                                               ; preds = %17, %18, %8, %9
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %5) #3
  ret void
}

; Function Attrs: nounwind uwtable
declare hidden void @mark_local_object(ptr noundef, ptr noundef, ptr noundef, ptr noundef, i32 noundef) local_unnamed_addr #2

; Function Attrs: nounwind uwtable
declare hidden void @mark_remote_object(ptr noundef, ptr noundef, ptr noundef, ptr noundef, i32 noundef, ptr noundef) local_unnamed_addr #2

attributes #0 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { "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 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, !6, i64 32}
!10 = !{!"_pony_type_t", !11, i64 0, !11, i64 4, !12, i64 8, !11, i64 16, !11, i64 20, !6, i64 24, !6, i64 32, !6, i64 40, !6, i64 48, !6, i64 56, !6, i64 64, !6, i64 72, !6, i64 80, !6, i64 88, !11, i64 96, !13, i64 100, !6, i64 104, !6, i64 112, !6, i64 120}
!11 = !{!"int", !7, i64 0}
!12 = !{!"long", !7, i64 0}
!13 = !{!"_Bool", !7, i64 0}
!14 = !{!15, !6, i64 8}
!15 = !{!"pony_ctx_t", !6, i64 0, !6, i64 8, !6, i64 16, !6, i64 24, !6, i64 32, !16, i64 40, !6, i64 72, !12, i64 80, !18, i64 88, !6, i64 120, !6, i64 128, !6, i64 136}
!16 = !{!"actormap_t", !17, i64 0}
!17 = !{!"hashmap_t", !12, i64 0, !12, i64 8, !6, i64 16, !6, i64 24}
!18 = !{!"ponyint_serialise_t", !17, i64 0}


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