[llvm-commits] [llvm] r56161 - in /llvm/trunk: include/llvm/CodeGen/MachineOperand.h lib/CodeGen/MachineInstr.cpp lib/CodeGen/SelectionDAG/ScheduleDAGEmit.cpp lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp

[Dale Johannesen]

>>
>> Don't know yet, for the moment I'm just expanding the interface
>> consistently.  It is not used yet.
>
> Rather than this change. I think we rather add assertions to ensure
> early clobber machine operand can never change.

And maybe in time I'll know enough to agree with you.  Right now I've  
added the bit Chris suggested in 5757555, which he seemed to think  
would be the end of it, and I'm staring at the linear scan code trying  
to figure out what to do with it....