Only mark an IdentifierInfo as having changed since deserialization
when it actually has changed (and not, e.g., when we've simply attached a
deserialized macro definition). Good for ~1.5% reduction in module
file size, mostly in the identifier table.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@148808 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Serialization/ASTReaderInternals.h b/lib/Serialization/ASTReaderInternals.h
index 635f95f..3a1dfcf 100644
--- a/lib/Serialization/ASTReaderInternals.h
+++ b/lib/Serialization/ASTReaderInternals.h
@@ -129,6 +129,9 @@
IdentifierInfo *ReadData(const internal_key_type& k,
const unsigned char* d,
unsigned DataLen);
+
+ ASTReader &getReader() const { return Reader; }
+
};
/// \brief The on-disk hash table used to contain information about