private void EmitOpCodeRet()
{
LLVM.Type retTy = _method.Function.GetReturnType();
if (retTy.Equals(CLR.Void))
{
Trace.Assert(_stack.Count == 0);
_builder.CreateRetVoid();
}
else
{
// TODO.FIXME must deref return Value
Trace.Assert(_stack.Count >= 1);
LLVM.Value ret = _stack.Pop();
_builder.CreateRet(ConvertToType(ret, retTy));
}
}
private void EmitOpCodeCall(MethodReference method)
{
Trace.Assert(method != null);
List <LLVM.Type> argsTy = new List <LLVM.Type>();
if (method.HasThis)
{
argsTy.Add(Cil2Llvm.GetType(method.DeclaringType).GetPointerTo());
}
if (method.HasParameters)
{
foreach (ParameterDefinition p in method.Parameters)
{
argsTy.Add(Cil2Llvm.GetType(p.ParameterType));
}
}
Trace.Assert(_stack.Count >= argsTy.Count);
LLVM.Value[] args = new LLVM.Value[argsTy.Count];
for (int i = argsTy.Count - 1; i >= 0; i--)
{
args[i] = ConvertToType(_stack.Pop(), argsTy[i]);
}
LLVM.Value ret = _builder.CreateCall(Cil2Llvm.GetMethod(method), args);
LLVM.Type retTy = Cil2Llvm.GetType(method.ReturnType);
if (!retTy.Equals(CLR.Void))
{
_stack.Push(ret);
}
/*
* // Cast to object type, call ctor and push on the stack
* //
* convertValue(newobj, PointerType::get(ClassTy, 0), bb);
* callMethod(newobj, token, bb);
* _Stack.push_back(newobj);
*/
}