/// <summary>
/// </summary>
/// <param name="type">
/// </param>
/// <param name="llvmWriter">
/// </param>
public static void WriteUnboxMethod(this IType type, LlvmWriter llvmWriter)
{
var writer = llvmWriter.Output;
var method = new SynthesizedUnboxMethod(type);
writer.WriteLine("; Unbox method");
var opCode = OpCodePart.CreateNop;
var normalType = type.ToNormal();
var isStruct = normalType.IsStructureType();
if (isStruct)
{
opCode.Result = new FullyDefinedReference("%agg.result", normalType);
}
llvmWriter.WriteMethodStart(method, null);
llvmWriter.WriteLlvmLoad(opCode, type.ToClass(), new FullyDefinedReference(llvmWriter.GetThisName(), llvmWriter.ThisType), true, true);
writer.WriteLine(string.Empty);
var resultPresents = llvmWriter.WriteUnboxObject(opCode, normalType);
writer.Write("ret ");
if (!isStruct)
{
if (normalType.IsEnum)
{
normalType.GetEnumUnderlyingType().WriteTypePrefix(writer);
}
else
{
normalType.WriteTypePrefix(writer);
}
writer.Write(" ");
if (resultPresents)
{
llvmWriter.WriteResult(opCode.Result);
}
else
{
writer.WriteLine(" undef");
}
}
else
{
writer.WriteLine(" void");
}
llvmWriter.WriteMethodEnd(method, null);
}
/// <summary>
/// </summary>
/// <param name="type">
/// </param>
/// <param name="llvmWriter">
/// </param>
/// <param name="opCode">
/// </param>
public static void WriteCallUnboxObjectMethod(this IType type, LlvmWriter llvmWriter, OpCodePart opCode)
{
var writer = llvmWriter.Output;
var method = new SynthesizedUnboxMethod(type);
writer.WriteLine(string.Empty);
writer.WriteLine("; call Unbox Object method");
llvmWriter.WriteCall(opCode, method, false, true, false, null, llvmWriter.tryScopes.Count > 0 ? llvmWriter.tryScopes.Peek() : null);
}
