Add comment; refactor; avoid pulling in DT if it's not used.
authorEvan Cheng <evan.cheng@apple.com>
Wed, 13 Jan 2010 07:59:13 +0000 (07:59 +0000)
committerEvan Cheng <evan.cheng@apple.com>
Wed, 13 Jan 2010 07:59:13 +0000 (07:59 +0000)
commitd89d5180d12107a2cdffa179c213370db2e088d5
tree77057f3c011b11f1d3e707021146337f85e6edda
parentee9250bb4f88364511cfda9ae95ad787bff1a72c
Add comment; refactor; avoid pulling in DT if it's not used.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93306 91177308-0d34-0410-b5e6-96231b3b80d8
lib/CodeGen/OptimizeExts.cpp