[patch] Don't make assumptions about the name of private global variables

[Rafael Espíndola]

On 11 November 2014 15:21, Michael Gottesman <mgottesman at apple.com> wrote:
> The simplest and least fragile way to test this is to make a small pass like
> the AAEvaluator that just runs ProvenanceAnalysis::related on all values in
> the function and just prints out a bool value. Then you could just use
> FileCheck to check that the query was successful.
>
> The other way is to try and create a specific sequence of instructions that
> hopefully will show by how the ARC optimizer moves a release that the query
> is correct.

The attached patch includes the pass, but I am still not sure exactly
how to test it :-)

Cheers,
Rafael
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