Merging r214674:

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r214674 | spatel | 2014-08-03 16:20:16 -0700 (Sun, 03 Aug 2014) | 2 lines

Account for possible leading '.' in label string.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/branches/release_35@215429 91177308-0d34-0410-b5e6-96231b3b80d8