[PATCH] D24460: [Polly] Remove -fvisibility=hidden and FORCE_STATIC.

[Tobias Grosser via llvm-commits]

LGTM, just a minor grammar issue in the commit message.

> Meinersbur created this revision.
> Meinersbur added reviewers: grosser, jdoerfert.
> Meinersbur added subscribers: pollydev, llvm-commits.
> Meinersbur added a project: Polly.
> Herald added subscribers: mgorny, beanz.
> 
> The flag -fvisibility=hidden flag was used for the integrated Integer Set
> Library (and PPCG) to keep their definitions local to Polly. The
> motivation was the be loaded into a DragonEgg-powered GCC, where GCC
> might itself using ISL for its Graphite extension. The symbols of Polly's

itself BE using 

Best,
Thank you