Displaying 1 result from an estimated 1 matches for "getsubclassdatafromvalue".
2010 Apr 24
2
[LLVMdev] Proposal for Adding MetaData to a BasicBlock
...instruction has metadata attached to it or not.
HasMetadataBit = 1 << 15
};
This enumeration is then utilized by hasMetadata() which is inlined in class
Instruction:
// hasMetadata() - Return true if this instruction has any metadata attached
to it.
bool hasMetadata() const
{
return (getSubclassDataFromValue() & HasMetadataBit) != 0;
}
>> First Question:
Since I do not expect to require any subclasses of BasicBlock, should I just
implement in BasicBlock the following:
bool hasMetadata() const
{
return (HasMetadataBit) != 0;
}
>> Second Question:
Additionally, after studying the w...