private ScoreVal[] PopCount(int count)
{
if (count > stack.Count)
throw new ArgumentException(string.Format("Cannot pop {0} values from the stack, only {1} values are present.",
count, stack.Count), "count");
var result = new ScoreVal[count];
for (int i = count; i-- > 0;)
result[i] = stack.Pop();
return result;
}
private ScoreVal Push(Span span, TyRef ty, LLVMValueRef value)
{
var val = new ScoreVal(span, ty, value);
stack.Push(val);
return val;
}