[PATCH] D14148: [GlobalOpt] Demote globals to locals more aggressively

[Mehdi Amini via llvm-commits]

> On Nov 16, 2015, at 9:44 AM, James Molloy <James.Molloy at arm.com> wrote:
> 
> 
>> On 16 Nov 2015, at 17:35, Duncan P. N. Exon Smith <dexonsmith at apple.com <mailto:dexonsmith at apple.com>> wrote:
>> 
>> Does this cause any benchmark regressions?  If not then maybe we don't
>> need to solve this.
> 
> None that I’ve observed, but of course I don’t know what the code was originally intended to improve.


Did you run the test suite with LTO? 
I know there are cases sensitive to this optimization.

— 
Mehdi

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