Devirtualize TagDecl::completeDefinition().


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@125755 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/AST/Decl.cpp b/lib/AST/Decl.cpp
index 8c55d0e..d5e9dbf 100644
--- a/lib/AST/Decl.cpp
+++ b/lib/AST/Decl.cpp
@@ -2128,13 +2128,6 @@
   return field_iterator(decl_iterator(FirstDecl));
 }
 
-/// completeDefinition - Notes that the definition of this type is now
-/// complete.
-void RecordDecl::completeDefinition() {
-  assert(!isDefinition() && "Cannot redefine record!");
-  TagDecl::completeDefinition();
-}
-
 void RecordDecl::LoadFieldsFromExternalStorage() const {
   ExternalASTSource *Source = getASTContext().getExternalSource();
   assert(hasExternalLexicalStorage() && Source && "No external storage?");
@@ -2160,6 +2153,13 @@
   llvm::tie(FirstDecl, LastDecl) = BuildDeclChain(Decls);
 }
 
+void RecordDecl::completeDefinition() {
+  assert(!isDefinition() && "Cannot redefine record!");
+  TagDecl::completeDefinition();
+  if (CXXRecordDecl *CXXRecord = dyn_cast<CXXRecordDecl>(this))
+    CXXRecord->completeDefinitionImpl(0);
+}
+
 //===----------------------------------------------------------------------===//
 // BlockDecl Implementation
 //===----------------------------------------------------------------------===//
diff --git a/lib/AST/DeclCXX.cpp b/lib/AST/DeclCXX.cpp
index fba73f5..1de3cc9 100644
--- a/lib/AST/DeclCXX.cpp
+++ b/lib/AST/DeclCXX.cpp
@@ -819,13 +819,8 @@
   return Dtor;
 }
 
-void CXXRecordDecl::completeDefinition() {
-  completeDefinition(0);
-}
-
-void CXXRecordDecl::completeDefinition(CXXFinalOverriderMap *FinalOverriders) {
-  RecordDecl::completeDefinition();
-  
+void 
+CXXRecordDecl::completeDefinitionImpl(CXXFinalOverriderMap *FinalOverriders) {
   // If the class may be abstract (but hasn't been marked as such), check for
   // any pure final overriders.
   if (mayBeAbstract()) {
@@ -865,6 +860,12 @@
     data().Conversions.setAccess(I, (*I)->getAccess());
 }
 
+void 
+CXXRecordDecl::completeDefinition(CXXFinalOverriderMap *FinalOverriders) {
+  TagDecl::completeDefinition();
+  completeDefinitionImpl(FinalOverriders);
+}
+
 bool CXXRecordDecl::mayBeAbstract() const {
   if (data().Abstract || isInvalidDecl() || !data().Polymorphic ||
       isDependentContext())