r182502 - [analyzer; alternate edges] remove puny edges on the same line that span less than 3 columns.

[Ted Kremenek]

On May 22, 2013, at 12:00 PM, Jordan Rose <jordan_rose at apple.com> wrote:

> Also, since line numbers are expensive to compute, perhaps it's better to ask if there's a newline between the two source locations. (Actually, that sounds like a useful function on SourceManager...)

Does such a query exist?  I also suspect the performance charectistics here don't matter in practice.
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