commit 141e46faf0d749356ec1de11963527aaea2b3078
author Kostya Serebryany <kcc@google.com> Mon Mar 26 17:03:51 2012 +0000
committer Kostya Serebryany <kcc@google.com> Mon Mar 26 17:03:51 2012 +0000
tree e163d8b72faf2713c6f7532c140d52bce17d903a
parent db534a4eb97666b5fde75e816bc91cbbb0fdf864

add tbaa metadata to vtable pointer loads/stores

llvm-svn: 153447

clang/lib/CodeGen/CodeGenTBAA.cpp

diff --git a/clang/lib/CodeGen/CodeGenTBAA.cpp b/clang/lib/CodeGen/CodeGenTBAA.cpp
index 148081e..9ee3f1d 100644
--- a/clang/lib/CodeGen/CodeGenTBAA.cpp
+++ b/clang/lib/CodeGen/CodeGenTBAA.cpp
@@ -179,3 +179,7 @@
   // For now, handle any other kind of type conservatively.
   return MetadataCache[Ty] = getChar();
 }
+
+llvm::MDNode *CodeGenTBAA::getTBAAInfoForVTablePtr() {
+  return getTBAAInfoForNamedType("vtable pointer", getRoot());
+}