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Commit ba64859e authored by Michael Gottesman's avatar Michael Gottesman
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Removed dead code from ObjCARCOpts relating to tracking objc_retainBlocks... 

Removed dead code from ObjCARCOpts relating to tracking objc_retainBlocks through the ARC Dataflow analysis. By the time we get to the ARC dataflow analysis, any objc_retainBlock calls are not optimizable.

llvm-svn: 178306
parent dbac025d
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