r330946 - Add getDeserializationListener to ASTReader

[Yuka Takahashi via cfe-commits]

Author: yamaguchi
Date: Thu Apr 26 08:09:13 2018
New Revision: 330946

URL: http://llvm.org/viewvc/llvm-project?rev=330946&view=rev
Log:
Add getDeserializationListener to ASTReader

Summary:
We need to know if ASTReader already has a DeserializationListner or
not, and this also helps to create a multiplexing deserialization
listener if there is one already attached.

Reviewers: v.g.vassilev, rsmith, dblaikie, thakis

Subscribers: cfe-commits

Differential Revision: https://reviews.llvm.org/D45921

Modified:
    cfe/trunk/include/clang/Serialization/ASTReader.h

Modified: cfe/trunk/include/clang/Serialization/ASTReader.h
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Serialization/ASTReader.h?rev=330946&r1=330945&r2=330946&view=diff
==============================================================================
--- cfe/trunk/include/clang/Serialization/ASTReader.h (original)
+++ cfe/trunk/include/clang/Serialization/ASTReader.h Thu Apr 26 08:09:13 2018
@@ -1599,6 +1599,11 @@ public:
   void setDeserializationListener(ASTDeserializationListener *Listener,
                                   bool TakeOwnership = false);
 
+  /// \brief Get the AST deserialization listener.
+  ASTDeserializationListener *getDeserializationListener() {
+    return DeserializationListener;
+  }
+
   /// \brief Determine whether this AST reader has a global index.
   bool hasGlobalIndex() const { return (bool)GlobalIndex; }