Merging r196779:

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r196779 | samsonov | 2013-12-09 05:21:43 -0800 (Mon, 09 Dec 2013) | 11 lines

PR17977: don't assume EOWNERDEAD is always defined

Summary: See details in http://llvm.org/bugs/show_bug.cgi?id=17977

Reviewers: dvyukov

Reviewed By: dvyukov

CC: glider, llvm-commits

Differential Revision: http://llvm-reviews.chandlerc.com/D2340
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llvm-svn: 197353