C++ (Cpp) TypeLowering::emitCopyValue Exemples

Exemple #1

Fichier : SILGenBuilder.cpp Projet : danielmartin/swift

ManagedValue SILGenBuilder::createCopyValue(SILLocation loc,
                                            ManagedValue originalValue,
                                            const TypeLowering &lowering) {
  if (lowering.isTrivial())
    return originalValue;

  SILType ty = originalValue.getType();
  assert(!ty.isAddress() && "Can not perform a copy value of an address typed "
         "value");

  if (ty.isObject() &&
      originalValue.getOwnershipKind() == ValueOwnershipKind::Any) {
    return originalValue;
  }

  SILValue result =
      lowering.emitCopyValue(*this, loc, originalValue.getValue());
  return SGF.emitManagedRValueWithCleanup(result, lowering);
}