Fix: Add pass manager barrier.
authorMichael Kruse <llvm@meinersbur.de>
Wed, 2 Mar 2016 14:59:16 +0000 (14:59 +0000)
committerMichael Kruse <llvm@meinersbur.de>
Wed, 2 Mar 2016 14:59:16 +0000 (14:59 +0000)
commit1bf6bafb2d47867d19f5b9e666e3195b776c0bf7
tree3dfe3893a410d0953134df7df72141da41ab7e1d
parent649fdb126a611a4776b79d235db879c1f9db808b
Fix: Add pass manager barrier.

The LNT test suite with -polly-process-unprofitable
-polly-position=before-vectorizer currenty fails 59 tests. With this
barrier added, only 16 keep failing. This is probably because Polly's
code generation currently does not correctly preserve all analyses it
promised to preserve. Temporarily add this barrier until further
investigation.

llvm-svn: 262488
polly/lib/Support/RegisterPasses.cpp