Read/write more information of ASTContext for PCH. Overriden methods and instantiated-from information.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@107597 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 10 insertions, 0 deletions

diff --git a/lib/AST/ASTContext.cpp b/lib/AST/ASTContext.cpp
index 24ddb127bd..4fb9d369de 100644
--- a/lib/AST/ASTContext.cpp
+++ b/lib/AST/ASTContext.cpp
@@ -478,6 +478,16 @@ ASTContext::overridden_methods_end(const CXXMethodDecl *Method) const {
   return Pos->second.end();
 }
 
+unsigned
+ASTContext::overridden_methods_size(const CXXMethodDecl *Method) const {
+  llvm::DenseMap<const CXXMethodDecl *, CXXMethodVector>::const_iterator Pos
+    = OverriddenMethods.find(Method);
+  if (Pos == OverriddenMethods.end())
+    return 0;
+
+  return Pos->second.size();
+}
+
 void ASTContext::addOverriddenMethod(const CXXMethodDecl *Method, 
                                      const CXXMethodDecl *Overridden) {
   OverriddenMethods[Method].push_back(Overridden);