[llvm-commits] [llvm] r114354 - /llvm/trunk/test/CodeGen/MSP430/Inst16mm.ll

[Owen Anderson]

On Sep 20, 2010, at 2:03 PM, Anton Korobeynikov wrote:

> Hi Owen,
> 
>> CombinerAA is now reordering these stores.
> Interesting, why?

Well, to be more precise, CombinerAA loosens the restrictions on the scheduler, allowing it to reorder them.  I have no idea why it picks that particular order for them.  As to why it changed, I just en-smartened CombinerAA to reason about FrameIndex offsets with greater precision.

--Owen