Make the deserialization of C++ base class specifiers lazy, improving
the performance of C++ PCH and reducing stack depth in the reader.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@117732 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Serialization/ASTWriterDecl.cpp b/lib/Serialization/ASTWriterDecl.cpp
index 37c7765..7d80f31 100644
--- a/lib/Serialization/ASTWriterDecl.cpp
+++ b/lib/Serialization/ASTWriterDecl.cpp
@@ -1182,6 +1182,12 @@
// Flush any expressions that were written as part of this declaration.
FlushStmts();
+
+ // Flush C++ base specifiers, if there are any.
+ FlushCXXBaseSpecifiers();
+
+ // Flush any expressions that were written as part of the base specifiers.
+ FlushStmts();
// Note "external" declarations so that we can add them to a record in the
// AST file later.