Objective-C migrator: some cleanup.
Expose static type of init/alloc/retain with
instance type as well. Ad-hoc cases are coming
next.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@187068 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Basic/IdentifierTable.cpp b/lib/Basic/IdentifierTable.cpp
index fa021f0..96d9e56 100644
--- a/lib/Basic/IdentifierTable.cpp
+++ b/lib/Basic/IdentifierTable.cpp
@@ -471,6 +471,9 @@
     case 'i':
       if (startsWithWord(name, "init")) return OIT_MemManage;
       break;
+    case 'r':
+      if (startsWithWord(name, "retain")) return OIT_MemManage;
+      break;
     case 's':
       if (startsWithWord(name, "string")) return OIT_NSString;
       else