Added support for "drain".
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@50831 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Analysis/CFRefCount.cpp b/lib/Analysis/CFRefCount.cpp
index 6f8eae2..7a9d608 100644
--- a/lib/Analysis/CFRefCount.cpp
+++ b/lib/Analysis/CFRefCount.cpp
@@ -726,6 +726,10 @@
// Create the "release" selector.
Summ = getPersistentSummary(E, isGCEnabled() ? DoNothing : DecRef);
ObjCMethSummaries[ GetNullarySelector("release", Ctx) ] = Summ;
+
+ // Create the "drain" selector.
+ Summ = getPersistentSummary(E, isGCEnabled() ? DoNothing : DecRef);
+ ObjCMethSummaries[ GetNullarySelector("drain", Ctx) ] = Summ;
// Create the "autorelease" selector.
Summ = getPersistentSummary(E, isGCEnabled() ? DoNothing : StopTracking);