From b22c7dc707cf3770ff3b5e5f11f11fd0aaa06d9b Mon Sep 17 00:00:00 2001
From: Dan Gohman <gohman@apple.com>
Date: Fri, 28 Sep 2012 21:58:29 +0000
Subject: Add basic support for adding !tbaa.struct metadata on llvm.memcpy
 calls for struct assignment.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@164853 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/CodeGen/CodeGenModule.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

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

diff --git a/lib/CodeGen/CodeGenModule.cpp b/lib/CodeGen/CodeGenModule.cpp
index 0a33e809b3..164031a503 100644
--- a/lib/CodeGen/CodeGenModule.cpp
+++ b/lib/CodeGen/CodeGenModule.cpp
@@ -202,6 +202,12 @@ llvm::MDNode *CodeGenModule::getTBAAInfoForVTablePtr() {
   return TBAA->getTBAAInfoForVTablePtr();
 }
 
+llvm::MDNode *CodeGenModule::getTBAAStructInfo(QualType QTy) {
+  if (!TBAA)
+    return 0;
+  return TBAA->getTBAAStructInfo(QTy);
+}
+
 void CodeGenModule::DecorateInstruction(llvm::Instruction *Inst,
                                         llvm::MDNode *TBAAInfo) {
   Inst->setMetadata(llvm::LLVMContext::MD_tbaa, TBAAInfo);
-- 
cgit v1.2.3-70-g09d2