[polly] r273980 - Delete empty directories. NFC.

[Michael Kruse via llvm-commits]

Author: meinersbur
Date: Mon Jun 27 20:33:56 2016
New Revision: 273980

URL: http://llvm.org/viewvc/llvm-project?rev=273980&view=rev
Log:
Delete empty directories. NFC.

Removed:
    polly/trunk/test/AffineIterator/
    polly/trunk/test/CodeGen/GPGPU/
    polly/trunk/test/CodeGen/MemAccess/
    polly/trunk/test/CodePreparation/
    polly/trunk/test/IslCodeGen/
    polly/trunk/test/ScopDetection/
    polly/trunk/test/polybench/