From: Daniel Dunbar <daniel@zuster.org>
Date: Mon, 18 Apr 2011 21:26:42 +0000 (+0000)
Subject: Driver/Darwin: Disable movw/movt with -mkernel or -fapple-kext.
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=b5fbb8931466eeab70a30a27a8d5f385472305a1;p=clang

Driver/Darwin: Disable movw/movt with -mkernel or -fapple-kext.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@129721 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Driver/Tools.cpp b/lib/Driver/Tools.cpp
index 66f8b0bc1f..a8ca949c94 100644
--- a/lib/Driver/Tools.cpp
+++ b/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
   }
 }