internal static bool CheckAttributeUsage(this AttributeKind kind, FunctionAttributeIndex index, Value value)
{
FunctionIndexKinds allowedindices = kind.GetAllowedIndexes();
switch (index)
{
case FunctionAttributeIndex.Function:
if (!allowedindices.HasFlag(FunctionIndexKinds.Function))
{
return(false);
}
break;
case FunctionAttributeIndex.ReturnType:
if (!allowedindices.HasFlag(FunctionIndexKinds.Return))
{
return(false);
}
break;
// case FunctionAttributeIndex.Parameter0:
default:
{
if (value == default)
{
throw new ArgumentNullException(nameof(value));
}
if (!allowedindices.HasFlag(FunctionIndexKinds.Parameter))
{
return(false);
}
IrFunction?function = value switch
{
IrFunction f => f,
CallInstruction call => call.TargetFunction,
Argument arg => arg.ContainingFunction,
_ => default,
};
int paramIndex = index - FunctionAttributeIndex.Parameter0;
if (paramIndex >= (function?.Parameters.Count ?? 0))
{
return(false);
}
}
internal BasicBlockCollection(IrFunction function)
{
ContainingFunction = function;
}
internal FunctionParameterList(IrFunction owningFunction)
{
OwningFunction = owningFunction;
}
