From e36d3416abbd1eeb3567834a4c2b05d727a979da Mon Sep 17 00:00:00 2001
From: Manman Ren <mren@apple.com>
Date: Tue, 30 Apr 2013 17:38:09 +0000
Subject: Struct-path aware TBAA: enable struct-path aware TBAA for classes.

llvm-svn: 180795
---
 clang/lib/CodeGen/CodeGenTBAA.cpp | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

(limited to 'clang/lib/CodeGen/CodeGenTBAA.cpp')

diff --git a/clang/lib/CodeGen/CodeGenTBAA.cpp b/clang/lib/CodeGen/CodeGenTBAA.cpp
index 54e0de6c129..5ff1560a488 100644
--- a/clang/lib/CodeGen/CodeGenTBAA.cpp
+++ b/clang/lib/CodeGen/CodeGenTBAA.cpp
@@ -255,9 +255,11 @@ CodeGenTBAA::getTBAAStructInfo(QualType QTy) {
 static bool isTBAAPathStruct(QualType QTy) {
   if (const RecordType *TTy = QTy->getAs<RecordType>()) {
     const RecordDecl *RD = TTy->getDecl()->getDefinition();
+    if (RD->hasFlexibleArrayMember())
+      return false;
     // RD can be struct, union, class, interface or enum.
-    // For now, we only handle struct.
-    if (RD->isStruct() && !RD->hasFlexibleArrayMember())
+    // For now, we only handle struct and class.
+    if (RD->isStruct() || RD->isClass())
       return true;
   }
   return false;
-- 
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