/// <summary>
/// Performs analysis of given call instruction
/// </summary>
/// <param name="currentBlock"></param>
/// <param name="instr"></param>
/// <param name="stack"></param>
/// <param name="context"></param>
private static void AnalyzeCallInstruction(Node currentBlock, Instruction instr, EvalStack stack, Context context)
{
var method = instr.Method;
if (method == null)
{
throw new ILTranslatorException(string.Format("Instruction {0} has no method", instr.Code));
}
int n = method.Parameters.Count;
var type = method.DeclaringType;
bool isGetTypeFromHandle = method.IsGetTypeFromHandle();
var last = instr;
for (int i = n - 1; i >= 0; --i)
{
var p = method.Parameters[i];
var arg = stack.Pop();
last = arg.Last;
SetParam(currentBlock, arg.Instruction, p, method, context);
p.Instruction = arg.Instruction;
//p.Instruction = last;
if (isGetTypeFromHandle && !arg.IsTypeToken)
{
isGetTypeFromHandle = false;
}
}
if (instr.HasReceiver())
{
var r = stack.Pop();
last = r.Last;
r.Instruction.ReceiverFor = instr;
r.Instruction.BoxingType = ResolveBoxingType(instr, type, context);
}
last = FixReceiverInsertPoint(currentBlock, last, method);
if (!(method.IsInitializeArray() || isGetTypeFromHandle))
{
Instruction dup;
if (IsDup(stack, out dup))
{
var call = new CallInstructionInfo(method, instr)
{
SwapAfter = true
};
dup.EndStack.Push(call);
}
else
{
last.BeginStack.Push(new CallInstructionInfo(method, instr));
}
}
if (instr.HasReturnValue())
{
stack.Push(new EvalItem(instr, last));
}
}
public void Push(object value, bool copy)
{
value = copy ? value.Copy() : value;
EvalStack.Push(value);
}
