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

llvm-svn: 129721
2011-04-18 21:26:42 +00:00 · 2011-04-18 21:26:42 +00:00 · ed904c82b1
parent ec138b4b27
commit ed904c82b1
1 changed files with 6 additions and 0 deletions
--- 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
  }
 }