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Merging r223171:
authorMichael Zolotukhin <mzolotukhin@apple.com>
Fri, 5 Dec 2014 22:31:29 +0000 (22:31 +0000)
committerWuZhen <wuzhen@jidemail.com>
Tue, 23 Feb 2016 11:24:53 +0000 (19:24 +0800)
commit455f58759a9a0b8a248c1b8bd6efd0720a025883
tree5b9db64fc945d9721aa091a6cf314e6da8ce8dfa
parenta23a2feaf4b3a22231ba1f84b047b584b0a0d2c8
Merging r223171:

PR21302. Vectorize only bottom-tested loops.

rdar://problem/18886083

git-svn-id: https://llvm.org/svn/llvm-project/llvm/branches/release_35@223535 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Transforms/Vectorize/LoopVectorize.cpp
test/Transforms/LoopVectorize/loop-form.ll [new file with mode: 0644]