[llvm-commits] [llvm] r62356 - in /llvm/trunk: include/llvm/CodeGen/ScheduleDAG.h include/llvm/CodeGen/ScheduleDAGSDNodes.h lib/CodeGen/SelectionDAG/ScheduleDAGSDNodes.cpp lib/CodeGen/SelectionDAG/ScheduleDAGSDNodesEmit.cpp test/CodeGen/X86/2009-01-16-SchedulerBug.ll

[Evan Cheng]

That's not it. That means the SUnit is a clone of another SUnit. This  
bit indicates if the SUnit has been cloned.

Evan

On Jan 16, 2009, at 1:13 PM, Dan Gohman wrote:

> Hi Evan,
>
> On Jan 16, 2009, at 12:57 PM, Evan Cheng wrote:
>>
>> +    bool isCloned         : 1;          // True if this node has
>> been cloned.
>
> This bit is redundant; you can tell if an SUnit is cloned by checking
> to see if its OrigNode field points to a different SUnit.  It would be
> nice to have an isCloned() member function to encapsulate this though.
>
> Dan
>
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