[PATCH] [InstructionMerge - GVN] hoisting and sinking of equivalent memory instructions in diamonds

[Chandler Carruth]

On Fri, May 2, 2014 at 4:44 PM, Gerolf Hoflehner <ghoflehner at apple.com>wrote:

> I can see the arguments pro independent pass, but why do you assert it
> will make the code much easier to review? The code is coherent as it is and
> won’t change whether it is  part of GVN or its own phase.


Because then I don't have to even think about GVN? Anyways, it should be
*much* easier to test.
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