From bc7fbf0d37b286b37d96b033dfaaabf9c729bca8 Mon Sep 17 00:00:00 2001
From: John McCall <rjmccall@apple.com>
Date: Sat, 26 Feb 2011 08:07:02 +0000
Subject: Pretty up the emission of field l-values and use volatile and TBAA
 when loading references as part of that.  Use 'char' TBAA when accessing
 (immediate!) fields of a may_alias struct;  fixes PR9307.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@126540 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/CodeGen/CodeGenModule.h | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'lib/CodeGen/CodeGenModule.h')

diff --git a/lib/CodeGen/CodeGenModule.h b/lib/CodeGen/CodeGenModule.h
index 1528e4b4a8..73e6ece147 100644
--- a/lib/CodeGen/CodeGenModule.h
+++ b/lib/CodeGen/CodeGenModule.h
@@ -295,6 +295,8 @@ public:
   const TargetCodeGenInfo &getTargetCodeGenInfo();
   bool isTargetDarwin() const;
 
+  bool shouldUseTBAA() const { return TBAA != 0; }
+
   llvm::MDNode *getTBAAInfo(QualType QTy);
 
   static void DecorateInstruction(llvm::Instruction *Inst,
-- 
cgit v1.2.3-70-g09d2