[llvm-commits] [llvm] r74129 - /llvm/trunk/lib/Analysis/IPA/Andersens.cpp

[Owen Anderson]

On Jun 25, 2009, at 1:20 AM, Duncan Sands wrote:

> Hi Owen,
>
>>       // Timestamp a node (used for work list prioritization)
>>       void Stamp() {
>> -        Timestamp = Counter++;
>> +        Timestamp = Counter;
>> +        sys::AtomicIncrement(&Counter);
>
> does it matter if different threads have the same value for Timestamp?

No.  Really, the counter could be per-thread, but this solution was  
simpler to implement.

--Owen
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