Have the driver pass CPU and target feature information to cc1as.

When creating the MCSubtargetInfo, the assembler driver uses the CPU and
feature string to construct a more accurate model of what instructions
are and are not legal.

rdar://10840476

llvm-svn: 150273

1 files changed, 1 insertions, 0 deletions

diff --git a/clang/lib/Driver/Tools.h b/clang/lib/Driver/Tools.h
index fac524d2655..e607acb6856 100644
--- a/clang/lib/Driver/Tools.h
+++ b/clang/lib/Driver/Tools.h
@@ -59,6 +59,7 @@ namespace tools {
 
   /// \brief Clang integrated assembler tool.
   class LLVM_LIBRARY_VISIBILITY ClangAs : public Tool {
+    void AddARMTargetArgs(const ArgList &Args, ArgStringList &CmdArgs) const;
   public:
     ClangAs(const ToolChain &TC) : Tool("clang::as",
                                         "clang integrated assembler", TC) {}