Jim Grosbach 0c3cfefca6 Refactor loop for better readability.
Excellent suggestion from Ben Kramer.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@149417 91177308-0d34-0410-b5e6-96231b3b80d8
2012-01-31 20:56:55 +00:00
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