test/SILOptimizer/prune-vtables.sil

// RUN: %target-sil-opt -prune-vtables %s | %FileCheck --check-prefix=NOWMO %s
// RUN: %target-sil-opt -wmo -prune-vtables %s | %FileCheck --check-prefix=WMO %s
// UNSUPPORTED: tensorflow

sil_stage canonical

private class PrivateA {
  func noOverrides() {}
  func yesOverrides() {}
  final func isFinal() {}
}

sil @PrivateA_noOverrides  : $@convention(method) (@guaranteed PrivateA) -> ()
sil @PrivateA_yesOverrides : $@convention(method) (@guaranteed PrivateA) -> ()
sil @PrivateA_isFinal      : $@convention(method) (@guaranteed PrivateA) -> ()

// NOWMO-LABEL: sil_vtable PrivateA {
// NOWMO:         #PrivateA.noOverrides{{[^[]]*}}
// NOWMO-NOT:     #PrivateA.yesOverrides{{.*}} [nonoverridden]
// NOWMO:         #PrivateA.isFinal{{[^[]]*}}

// WMO-LABEL: sil_vtable PrivateA {
// WMO:         #PrivateA.noOverrides{{.*}} [nonoverridden]
// WMO-NOT:     #PrivateA.yesOverrides{{.*}} [nonoverridden]
// WMO:         #PrivateA.isFinal{{.*}} [nonoverridden]
sil_vtable PrivateA {
  #PrivateA.noOverrides:  @PrivateA_noOverrides
  #PrivateA.yesOverrides: @PrivateA_yesOverrides
  #PrivateA.isFinal:      @PrivateA_isFinal
}

private class PrivateB: PrivateA {
  override func yesOverrides() {}
}

sil @PrivateB_yesOverrides : $@convention(method) (@guaranteed PrivateB) -> ()

// NOWMO-LABEL: sil_vtable PrivateB {
// NOWMO:         #PrivateA.noOverrides{{[^[]]*}}
// NOWMO-NOT:     #PrivateA.yesOverrides{{.*}} [nonoverridden]
// NOWMO:         #PrivateA.isFinal{{[^[]]*}}

// WMO-LABEL: sil_vtable PrivateB {
// WMO:         #PrivateA.noOverrides{{.*}} [nonoverridden]
// WMO-NOT:     #PrivateA.yesOverrides{{.*}} [nonoverridden]
// WMO:         #PrivateA.isFinal{{.*}} [nonoverridden]
sil_vtable PrivateB {
  #PrivateA.noOverrides:  @PrivateA_noOverrides  [inherited]
  #PrivateA.yesOverrides: @PrivateB_yesOverrides [override]
  #PrivateA.isFinal:      @PrivateA_isFinal      [inherited]
}

internal class InternalA {
  func noOverrides() {}
  func yesOverrides() {}
  final func isFinal() {}
}

sil @InternalA_noOverrides  : $@convention(method) (@guaranteed InternalA) -> ()
sil @InternalA_yesOverrides : $@convention(method) (@guaranteed InternalA) -> ()
sil @InternalA_isFinal      : $@convention(method) (@guaranteed InternalA) -> ()

// NOWMO-LABEL: sil_vtable InternalA {
// NOWMO-NOT:     #InternalA.noOverrides{{.*}} [nonoverridden]
// NOWMO-NOT:     #InternalA.yesOverrides{{.*}} [nonoverridden]
// NOWMO:         #InternalA.isFinal{{[^[]]*}}

// WMO-LABEL: sil_vtable InternalA {
// WMO:         #InternalA.noOverrides{{.*}} [nonoverridden]
// WMO-NOT:     #InternalA.yesOverrides{{.*}} [nonoverridden]
// WMO:         #InternalA.isFinal{{.*}} [nonoverridden]
sil_vtable InternalA {
  #InternalA.noOverrides:  @InternalA_noOverrides
  #InternalA.yesOverrides: @InternalA_yesOverrides
  #InternalA.isFinal:      @InternalA_isFinal
}

internal class InternalB: InternalA {
  override func yesOverrides() {}
}

sil @InternalB_yesOverrides : $@convention(method) (@guaranteed InternalB) -> ()

// NOWMO-LABEL: sil_vtable InternalB {
// NOWMO-NOT:     #InternalA.noOverrides{{.*}} [nonoverridden]
// NOWMO-NOT:     #InternalA.yesOverrides{{.*}} [nonoverridden]
// NOWMO:         #InternalA.isFinal{{[^[]]*}}

// WMO-LABEL: sil_vtable InternalB {
// WMO:         #InternalA.noOverrides{{.*}} [nonoverridden]
// WMO-NOT:     #InternalA.yesOverrides{{.*}} [nonoverridden]
// WMO:         #InternalA.isFinal{{.*}} [nonoverridden]
sil_vtable InternalB {
  #InternalA.noOverrides:  @InternalA_noOverrides  [inherited]
  #InternalA.yesOverrides: @InternalB_yesOverrides [override]
  #InternalA.isFinal:      @InternalA_isFinal      [inherited]
}

public class PublicA {
  public func noOverrides() {}
  public func yesOverrides() {}
  public final func isFinal() {}
}

sil @PublicA_noOverrides  : $@convention(method) (@guaranteed PublicA) -> ()
sil @PublicA_yesOverrides : $@convention(method) (@guaranteed PublicA) -> ()
sil @PublicA_isFinal      : $@convention(method) (@guaranteed PublicA) -> ()

// NOWMO-LABEL: sil_vtable PublicA {
// NOWMO-NOT:     #PublicA.noOverrides{{.*}} [nonoverridden]
// NOWMO-NOT:     #PublicA.yesOverrides{{.*}} [nonoverridden]
// NOWMO:         #PublicA.isFinal{{[^[]]*}}

// WMO-LABEL: sil_vtable PublicA {
// WMO:         #PublicA.noOverrides{{.*}} [nonoverridden]
// WMO-NOT:     #PublicA.yesOverrides{{.*}} [nonoverridden]
// WMO:         #PublicA.isFinal{{.*}} [nonoverridden]
sil_vtable PublicA {
  #PublicA.noOverrides:  @PublicA_noOverrides
  #PublicA.yesOverrides: @PublicA_yesOverrides
  #PublicA.isFinal:      @PublicA_isFinal
}

public class PublicB: PublicA {
  public override func yesOverrides() {}
}

sil @PublicB_yesOverrides : $@convention(method) (@guaranteed PublicB) -> ()

// NOWMO-LABEL: sil_vtable PublicB {
// NOWMO-NOT:     #PublicA.noOverrides{{.*}} [nonoverridden]
// NOWMO-NOT:     #PublicA.yesOverrides{{.*}} [nonoverridden]
// NOWMO:         #PublicA.isFinal{{[^[]]*}}

// WMO-LABEL: sil_vtable PublicB {
// WMO:         #PublicA.noOverrides{{.*}} [nonoverridden]
// WMO-NOT:     #PublicA.yesOverrides{{.*}} [nonoverridden]
// WMO:         #PublicA.isFinal{{.*}} [nonoverridden]
sil_vtable PublicB {
  #PublicA.noOverrides:  @PublicA_noOverrides  [inherited]
  #PublicA.yesOverrides: @PublicB_yesOverrides [override]
  #PublicA.isFinal:      @PublicA_isFinal      [inherited]
}

open class OpenA {
  open func noOverrides() {}
  open func yesOverrides() {}
  public final func isFinal() {}
}

sil @OpenA_noOverrides  : $@convention(method) (@guaranteed OpenA) -> ()
sil @OpenA_yesOverrides : $@convention(method) (@guaranteed OpenA) -> ()
sil @OpenA_isFinal      : $@convention(method) (@guaranteed OpenA) -> ()

// NOWMO-LABEL: sil_vtable OpenA {
// NOWMO-NOT:     #OpenA.noOverrides{{.*}} [nonoverridden]
// NOWMO-NOT:     #OpenA.yesOverrides{{.*}} [nonoverridden]
// NOWMO:         #OpenA.isFinal{{[^[]]*}}

// WMO-LABEL: sil_vtable OpenA {
// WMO-NOT:     #OpenA.noOverrides{{.*}} [nonoverridden]
// WMO-NOT:     #OpenA.yesOverrides{{.*}} [nonoverridden]
// WMO:         #OpenA.isFinal{{.*}} [nonoverridden]
sil_vtable OpenA {
  #OpenA.noOverrides:  @OpenA_noOverrides
  #OpenA.yesOverrides: @OpenA_yesOverrides
  #OpenA.isFinal:      @OpenA_isFinal
}

open class OpenB: OpenA {
  open override func yesOverrides() {}
}

sil @OpenB_yesOverrides : $@convention(method) (@guaranteed OpenB) -> ()

// NOWMO-LABEL: sil_vtable OpenB {
// NOWMO-NOT:     #OpenA.noOverrides{{.*}} [nonoverridden]
// NOWMO-NOT:     #OpenA.yesOverrides{{.*}} [nonoverridden]
// NOWMO:         #OpenA.isFinal{{[^[]]*}}

// WMO-LABEL: sil_vtable OpenB {
// WMO-NOT:     #OpenA.noOverrides{{.*}} [nonoverridden]
// WMO-NOT:     #OpenA.yesOverrides{{.*}} [nonoverridden]
// WMO:         #OpenA.isFinal{{.*}} [nonoverridden]
sil_vtable OpenB {
  #OpenA.noOverrides:  @PublicA_noOverrides [inherited]
  #OpenA.yesOverrides: @OpenB_yesOverrides  [override]
  #OpenA.isFinal:      @PublicA_isFinal     [inherited]
}