From ed904c82b127e73bb59e1f7678c2279a786be04b Mon Sep 17 00:00:00 2001
From: Daniel Dunbar <daniel@zuster.org>
Date: Mon, 18 Apr 2011 21:26:42 +0000
Subject: [PATCH] Driver/Darwin: Disable movw/movt with -mkernel or
 -fapple-kext.

llvm-svn: 129721
---
 clang/lib/Driver/Tools.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/clang/lib/Driver/Tools.cpp b/clang/lib/Driver/Tools.cpp
index 66f8b0bc1f0c..a8ca949c940e 100644
--- a/clang/lib/Driver/Tools.cpp
+++ b/clang/lib/Driver/Tools.cpp
@@ -619,6 +619,12 @@ void Clang::AddARMTargetArgs(const ArgList &Args,
 
     CmdArgs.push_back("-backend-option");
     CmdArgs.push_back("-arm-strict-align");
+
+    // The kext linker doesn't know how to deal with movw/movt.
+#ifndef DISABLE_ARM_DARWIN_USE_MOVT
+    CmdArgs.push_back("-backend-option");
+    CmdArgs.push_back("-arm-darwin-use-movt=0");
+#endif
   }
 }