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
diff --git a/lib/CodeGen/CodeGenModule.h b/lib/CodeGen/CodeGenModule.h
index 1528e4b..73e6ece 100644
--- a/lib/CodeGen/CodeGenModule.h
+++ b/lib/CodeGen/CodeGenModule.h
@@ -295,6 +295,8 @@
const TargetCodeGenInfo &getTargetCodeGenInfo();
bool isTargetDarwin() const;
+ bool shouldUseTBAA() const { return TBAA != 0; }
+
llvm::MDNode *getTBAAInfo(QualType QTy);
static void DecorateInstruction(llvm::Instruction *Inst,