tree 3c4b038328d2cbd921f04bcdbcadc851ab1422c1
parent 1fc291f0d3681e062daed186a934c0bf0c59224b
author Jim Grosbach <grosbach@apple.com> 1313529157 +0000
committer Jim Grosbach <grosbach@apple.com> 1313529157 +0000

Move some logic into a helper function and expand the commentary.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@137756 91177308-0d34-0410-b5e6-96231b3b80d8