[llvm-commits] [llvm] r139023 - in /llvm/trunk/lib/Transforms: InstCombine/InstructionCombining.cpp Scalar/SCCP.cpp

[Bill Wendling]

On Sep 2, 2011, at 11:46 AM, Duncan Sands wrote:

> Hi Bill,
> 
>> Update comments to reflect reality.
> 
> why not delete them backwards?  It seems to be advantageous.
> 
The iterator seems to get invalidated. And we don't have reverse-iterators for the BasicBlock class. ..

-bw