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authorDan Gohman <gohman@apple.com>2012-04-13 18:28:58 +0000
committerDan Gohman <gohman@apple.com>2012-04-13 18:28:58 +0000
commit44234775486a0bd8fb6dae4048666ea5567caa11 (patch)
tree4f31ce6eae13005770bf4fa10daea1dd0c30a6fe /lib/Transforms/IPO/ExtractGV.cpp
parent064551e94c9763c7e74121b88f9cbccc0969946a (diff)
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Consider ObjC runtime calls objc_storeWeak and others which make a copy of
their argument as "escape" points for objc_retainBlock optimization. This fixes rdar://11229925. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@154682 91177308-0d34-0410-b5e6-96231b3b80d8
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