[llvm] r308319 - [TRE] Simplify canTRE() a bit using all_of(). NFCI.

[Chris Lattner via llvm-commits]

> On Jul 18, 2017, at 9:13 PM, Davide Italiano <davide at freebsd.org> wrote:
> 
>> Hi Davide,
>> 
>> What’s the specific question?
>> 
>> -Chris
> 
> Oh, I replied on the PR, but let me elaborate here (apologies if I
> wasn't clear).
> I assume you don't have anymore the C/C++ code that caused the poor
> codegen, and I wasn't able to trigger it from several programs I
> built. At this point, I'm not entirely sure whether it's still
> relevant special casing for dynamic allocas in TRE (although the
> codegen is not great). That said, I thought about this a little more
> and probably it's easier to keep the status quo as there's some risk
> of regressing.

Got it, I followed up in the PR with some advice on how to figure out if this is doing anything :-)

-Chris

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