Factor out the code for creating the Root and Char nodes, so that

they can be used outside of the main getTBAAInfo function.

llvm-svn: 117320

1 files changed, 7 insertions, 4 deletions

diff --git a/clang/lib/CodeGen/CodeGenTBAA.h b/clang/lib/CodeGen/CodeGenTBAA.h
index e49d336d381..5a56079fc95 100644
--- a/clang/lib/CodeGen/CodeGenTBAA.h
+++ b/clang/lib/CodeGen/CodeGenTBAA.h
@@ -44,13 +44,16 @@ class CodeGenTBAA {
   /// MetadataCache - This maps clang::Types to llvm::MDNodes describing them.
   llvm::DenseMap<const Type *, llvm::MDNode *> MetadataCache;
 
-  /// Root - This is the mdnode for the root of the metadata type graph
-  /// for this translation unit.
   llvm::MDNode *Root;
+  llvm::MDNode *Char;
 
-  /// Char - This is the mdnode for "char", which is special, and any types
+  /// getRoot - This is the mdnode for the root of the metadata type graph
+  /// for this translation unit.
+  llvm::MDNode *getRoot();
+
+  /// getChar - This is the mdnode for "char", which is special, and any types
   /// considered to be equivalent to it.
-  llvm::MDNode *Char;
+  llvm::MDNode *getChar();
 
   llvm::MDNode *getTBAAInfoForNamedType(llvm::StringRef NameStr,
                                         llvm::MDNode *Parent);