[PATCH] [Polly] Update ISL to isl-0.15-3-g532568a

[Michael Kruse]

In http://reviews.llvm.org/D10505#190085, @grosser wrote:

> It seems you somehow changed the format of isl_config.h. When importing isl I just copied this file from an isl_config.h.in. It seems you now use a slightly different approach to obtain the contents of this file which causes changes all over this file.


It is the output of ./configure on my machine.

Using isl_config.h.in straight away is about the least favorable thing you can do. It just defines nothing. I am surprised it worked.


http://reviews.llvm.org/D10505

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