Lang Hames
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30be8a30cc
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Check isDiscardableIfUnused, rather than hasLocalLinkage, when bumping
GlobalValue linkage up to ExternalLinkage in the ExtractGV pass. This
prevents linkonce and linkonce_odr symbols from being DCE'd.
llvm-svn: 176459
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2013-03-04 22:40:44 +00:00 |