Store in PCH the key function of C++ class to avoid deserializing the complete declaration context in order to compute it.
Progress for rdar://7260160.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@116508 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Serialization/ASTWriterDecl.cpp b/lib/Serialization/ASTWriterDecl.cpp
index 3e1ba89..9aaaa48 100644
--- a/lib/Serialization/ASTWriterDecl.cpp
+++ b/lib/Serialization/ASTWriterDecl.cpp
@@ -770,6 +770,11 @@
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;
}