From 5c8e7596e6e886544cf99a9e9ee62d9bf0fc9ba3 Mon Sep 17 00:00:00 2001
From: "Ivan A. Kosarev" <ikosarev@accesssoftek.com>
Date: Mon, 2 Oct 2017 11:10:04 +0000
Subject: [CodeGen] Have a special function to get TBAA info for may-alias
 accesses

This is part of D37826 reworked to be a separate patch to
simplify review.

Differential Revision: https://reviews.llvm.org/D38408

llvm-svn: 314660
---
 clang/lib/CodeGen/CodeGenModule.h | 4 ++++
 1 file changed, 4 insertions(+)

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

diff --git a/clang/lib/CodeGen/CodeGenModule.h b/clang/lib/CodeGen/CodeGenModule.h
index fdbf84416ca..1f26be6f2bd 100644
--- a/clang/lib/CodeGen/CodeGenModule.h
+++ b/clang/lib/CodeGen/CodeGenModule.h
@@ -662,6 +662,10 @@ public:
   llvm::MDNode *getTBAAStructTagInfo(QualType BaseTy, llvm::MDNode *AccessN,
                                      uint64_t O);
 
+  /// getTBAAMayAliasTypeInfo - Get TBAA information that represents
+  /// may-alias accesses.
+  llvm::MDNode *getTBAAMayAliasTypeInfo();
+
   bool isTypeConstant(QualType QTy, bool ExcludeCtorDtor);
 
   bool isPaddedAtomicType(QualType type);
-- 
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