[llvm-commits] [llvm] r122720 - in /llvm/trunk/lib/Transforms/Scalar: EarlyCSE.cpp LoopIdiomRecognize.cpp

[Chris Lattner]

On Jan 2, 2011, at 5:21 PM, Nick Lewycky wrote:

>> +           "Invalid/unknown instruction");
>>    }
>> -
>> +
>> +  // Mix in the opcode.
>>    return (Res<<  1) ^ Inst->getOpcode();
> 
> Chris, did you consider using a FoldingSetNodeID to calculate your hash? 
> I think it would end up cleaner.

How would it help?

-Chris