[llvm-commits] [llvm-testresults] lab-mini-01__O3-plain__clang_DEV__x86_64 test results

[Andrew Trick]

On May 25, 2012, at 7:38 PM, Hal Finkel <hfinkel at anl.gov> wrote:

> What do you mean by 'clearly'? We'd need to define some metric for this,
> and I'm not sure what that should be.

As long as you can unambiguously define which forms are more/less canonical and show that the more canonical form may expose a useful transformation, then it's reasonable. I'm not looking for a cost/benefit analysis. 

In Duncan's case I could see no reason for reassociation.

Andy