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-rw-r--r--lib/Serialization/ASTWriterDecl.cpp5
1 files changed, 5 insertions, 0 deletions
diff --git a/lib/Serialization/ASTWriterDecl.cpp b/lib/Serialization/ASTWriterDecl.cpp
index 3e1ba89a66..9aaaa485b6 100644
--- a/lib/Serialization/ASTWriterDecl.cpp
+++ b/lib/Serialization/ASTWriterDecl.cpp
@@ -770,6 +770,11 @@ void ASTDeclWriter::VisitCXXRecordDecl(CXXRecordDecl *D) {
Record.push_back(CXXRecNotTemplate);
}
+ // Store the key function to avoid deserializing every method so we can
+ // compute it.
+ if (D->IsDefinition)
+ Writer.AddDeclRef(Context.getKeyFunction(D), Record);
+
Code = serialization::DECL_CXX_RECORD;
}