From e4bcad475462a4e6cb09cc0e0fad1e661ca1e265 Mon Sep 17 00:00:00 2001
From: Rafael Espindola <rafael.espindola@gmail.com>
Date: Thu, 12 Feb 2015 23:11:59 +0000
Subject: Learn that __DATA,__objc_classrefs is not atomized via symbols.

This should hopefully fix objc on AArch64.

llvm-svn: 228976
---
 llvm/lib/MC/MCAsmInfoDarwin.cpp | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'llvm/lib/MC')

diff --git a/llvm/lib/MC/MCAsmInfoDarwin.cpp b/llvm/lib/MC/MCAsmInfoDarwin.cpp
index f7054902f24..a2a2504b4c8 100644
--- a/llvm/lib/MC/MCAsmInfoDarwin.cpp
+++ b/llvm/lib/MC/MCAsmInfoDarwin.cpp
@@ -33,6 +33,10 @@ bool MCAsmInfoDarwin::isSectionAtomizableBySymbols(
   if (SMO.getSegmentName() == "__DATA" && SMO.getSectionName() == "__cfstring")
     return false;
 
+  if (SMO.getSegmentName() == "__DATA" &&
+      SMO.getSectionName() == "__objc_classrefs")
+    return false;
+
   switch (SMO.getType()) {
   default:
     return true;
-- 
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