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/CodeGenTBAA.cpp | 4 ++++
 1 file changed, 4 insertions(+)

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

diff --git a/clang/lib/CodeGen/CodeGenTBAA.cpp b/clang/lib/CodeGen/CodeGenTBAA.cpp
index b341754ba09..7b8a023b794 100644
--- a/clang/lib/CodeGen/CodeGenTBAA.cpp
+++ b/clang/lib/CodeGen/CodeGenTBAA.cpp
@@ -326,3 +326,7 @@ CodeGenTBAA::getTBAAScalarTagInfo(llvm::MDNode *AccessNode) {
   return ScalarTagMetadataCache[AccessNode] =
     MDHelper.createTBAAStructTagNode(AccessNode, AccessNode, 0);
 }
+
+llvm::MDNode *CodeGenTBAA::getMayAliasTypeInfo() {
+  return getChar();
+}
-- 
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