From: Peter Collingbourne <peter@pcc.me.uk>
Date: Wed, 7 Aug 2013 23:29:46 +0000 (+0000)
Subject: Unbreak Mac build.
X-Git-Url: http://plrg.eecs.uci.edu/git/?p=oota-llvm.git;a=commitdiff_plain;h=32647ca140e0a654e6e9fdc98660493bee07f2ac

Unbreak Mac build.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@187937 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/include/llvm/Transforms/Instrumentation.h b/include/llvm/Transforms/Instrumentation.h
index a7e6cc58679..9befe588e3b 100644
--- a/include/llvm/Transforms/Instrumentation.h
+++ b/include/llvm/Transforms/Instrumentation.h
@@ -16,7 +16,7 @@
 
 #include "llvm/ADT/StringRef.h"
 
-#ifdef __GNUC__
+#if defined(__GNUC__) && defined(__linux__)
 inline void *getDFSanArgTLSPtrForJIT() {
   extern __thread __attribute__((tls_model("initial-exec")))
     void *__dfsan_arg_tls;