[llvm] r227352 - [LPM] Try to work around a bug with local-dynamic TLS on PowerPC 64.

[Chandler Carruth]

On Wed, Jan 28, 2015 at 11:51 AM, David Majnemer <david.majnemer at gmail.com>
wrote:

> I'd expect that #define to live in Support/Compiler.h
>

See the FIXME -- I didn't want this to become widely used until the bots
were happy.


> Also, shouldn't we define it to nothing if we are compiling LLVM without
> threads?
>

I'd mildly prefer to leave it because it changes the behavior in subtle
ways and greatly restricts the set of types / initializers / etc that are
viable. I'm not 100% firm on this though.
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