From 03e940d1f8f263d27275e9a554639bc9b5f88050 Mon Sep 17 00:00:00 2001
From: Alex Lorenz <arphaman@gmail.com>
Date: Mon, 17 Aug 2015 22:08:02 +0000
Subject: MIR Serialization: Serialize the memory operand's noalias metadata
 node.

llvm-svn: 245246
---
 llvm/lib/CodeGen/MIRParser/MIParser.cpp | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

(limited to 'llvm/lib/CodeGen/MIRParser/MIParser.cpp')

diff --git a/llvm/lib/CodeGen/MIRParser/MIParser.cpp b/llvm/lib/CodeGen/MIRParser/MIParser.cpp
index 271f7f08227..57765b5b0cb 100644
--- a/llvm/lib/CodeGen/MIRParser/MIParser.cpp
+++ b/llvm/lib/CodeGen/MIRParser/MIParser.cpp
@@ -1543,11 +1543,16 @@ bool MIParser::parseMachineMemoryOperand(MachineMemOperand *&Dest) {
       if (parseMDNode(AAInfo.Scope))
         return true;
       break;
-    // TODO: Parse AA NoAlias metadata.
+    case MIToken::md_noalias:
+      lex();
+      if (parseMDNode(AAInfo.NoAlias))
+        return true;
+      break;
     // TODO: Parse the ranges metadata.
     // TODO: Report an error on duplicate metadata nodes.
     default:
-      return error("expected 'align' or '!tbaa' or '!alias.scope'");
+      return error(
+          "expected 'align' or '!tbaa' or '!alias.scope' or '!noalias'");
     }
   }
   if (expectAndConsume(MIToken::rparen))
-- 
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