/// <summary>
/// Lowers array extent values.
/// </summary>
private static void Lower(
RewriterContext context,
TypeLowering <ArrayType> typeLowering,
GetArrayExtent value)
{
var builder = context.Builder;
// Create new extent structure based on all dimension entries
int dimensions = StructureType.GetNumFields(typeLowering[value]);
var instance = builder.CreateDynamicStructure(value.Location, dimensions);
// Insert all dimension values
for (int i = 0; i < dimensions; ++i)
{
instance.Add(builder.CreateGetField(
value.Location,
value.ObjectValue,
new FieldSpan(i + ArrayTypeLowering.DimensionOffset)));
}
var newStructure = instance.Seal();
context.ReplaceAndRemove(value, newStructure);
}
/// <summary cref="IValueVisitor.Visit(GetArrayExtent)"/> public void Visit(GetArrayExtent value) => throw new InvalidCodeGenerationException();
