Greg Clayton 88c05f54a0 Use double-checked locking to avoid locking the Module mutex if we don't need to. This avoid a deadlock we were seeing in Xcode. ... <rdar://problem/21512067> llvm-svn: 243180		2015-07-24 23:38:01 +00:00
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lldb	Use double-checked locking to avoid locking the Module mutex if we don't need to. This avoid a deadlock we were seeing in Xcode.	2015-07-24 23:38:01 +00:00
Makefile	…