Frontend: Add a more explicit -backend-option flag for passing backend command

line options, instead of leveraging the blanket -mllvm option.
 - This allows using the frontend itself without requiring the backend have
   those options available (i.e., if the target wasn't built).

llvm-svn: 128087

1 files changed, 3 insertions, 3 deletions

diff --git a/clang/lib/Driver/Tools.cpp b/clang/lib/Driver/Tools.cpp
index 6bfe82a8a63..59cdfe044f0 100644
--- a/clang/lib/Driver/Tools.cpp
+++ b/clang/lib/Driver/Tools.cpp
@@ -440,7 +440,7 @@ void Clang::AddARMTargetArgs(const ArgList &Args,
 
   // Disable movt generation, if requested.
 #ifdef DISABLE_ARM_DARWIN_USE_MOVT
-  CmdArgs.push_back("-mllvm");
+  CmdArgs.push_back("-backend-option");
   CmdArgs.push_back("-arm-darwin-use-movt=0");
 #endif
 
@@ -607,10 +607,10 @@ void Clang::AddARMTargetArgs(const ArgList &Args,
 
   // Kernel code has more strict alignment requirements.
   if (KernelOrKext) {
-    CmdArgs.push_back("-mllvm");
+    CmdArgs.push_back("-backend-option");
     CmdArgs.push_back("-arm-long-calls");
 
-    CmdArgs.push_back("-mllvm");
+    CmdArgs.push_back("-backend-option");
     CmdArgs.push_back("-arm-strict-align");
   }
 }