From 1bf0f8ede6f8f2b01ae1bccb1cd7519b19465119 Mon Sep 17 00:00:00 2001
From: David Majnemer <david.majnemer@gmail.com>
Date: Mon, 20 Jul 2015 22:51:52 +0000
Subject: [MS Compat] Add support for __declspec(noalias)

The attribute '__declspec(noalias)' communicates that the function only
accesses memory pointed to by its pointer-typed arguments.

llvm-svn: 242728
---
 clang/lib/Sema/SemaDeclAttr.cpp | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'clang/lib/Sema/SemaDeclAttr.cpp')

diff --git a/clang/lib/Sema/SemaDeclAttr.cpp b/clang/lib/Sema/SemaDeclAttr.cpp
index 191dbd05c9b..9ec3356d048 100644
--- a/clang/lib/Sema/SemaDeclAttr.cpp
+++ b/clang/lib/Sema/SemaDeclAttr.cpp
@@ -4723,6 +4723,9 @@ static void ProcessDeclAttribute(Sema &S, Scope *scope, Decl *D,
   case AttributeList::AT_Mode:
     handleModeAttr(S, D, Attr);
     break;
+  case AttributeList::AT_NoAlias:
+    handleSimpleAttribute<NoAliasAttr>(S, D, Attr);
+    break;
   case AttributeList::AT_NoCommon:
     handleSimpleAttribute<NoCommonAttr>(S, D, Attr);
     break;
-- 
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