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swift-mirror/stdlib/runtime/Metadata.cpp
Joe Groff 763ce97193 Runtime: Tighten up barriers in foreign type metadata. 
When there's no init function, we can do relaxed loads and stores, because the metadata record will not change in the course of canonicalization. However, if there is initialization, we need to do a release-consume in order to ensure the initialization is visible to readers.

Swift SVN r23119
2014-11-05 19:16:10 +00:00

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