When deserializing a declaration, don't look for redeclarations if its
kind indicates that it can never be redeclared. Good for a 1% speedup,
and redeclaration searching drops off the profile.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@173054 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Serialization/ASTWriterDecl.cpp b/lib/Serialization/ASTWriterDecl.cpp
index 7a57bad..dca93f7 100644
--- a/lib/Serialization/ASTWriterDecl.cpp
+++ b/lib/Serialization/ASTWriterDecl.cpp
@@ -1277,7 +1277,10 @@
void ASTDeclWriter::VisitRedeclarable(Redeclarable<T> *D) {
T *First = D->getFirstDeclaration();
if (First->getMostRecentDecl() != First) {
- // There is more than one declaration of this entity, so we will need to
+ assert(isRedeclarableDeclKind(static_cast<T *>(D)->getKind()) &&
+ "Not considered redeclarable?");
+
+ // There is more than one declaration of this entity, so we will need to
// write a redeclaration chain.
Writer.AddDeclRef(First, Record);
Writer.Redeclarations.insert(First);