Use LLVM args to handle -malign-double option

include/clang/Basic/TargetInfo.h

Index: include/clang/Basic/TargetInfo.h
diff --git a/include/clang/Basic/TargetInfo.h b/include/clang/Basic/TargetInfo.h
index 1d6485a56e9340f2e4382ce6a50132963792ff1b..4c801cfc0993455003e463c10d6dcd8a9ce3907c 100644
--- a/include/clang/Basic/TargetInfo.h
+++ b/include/clang/Basic/TargetInfo.h
@@ -778,6 +778,15 @@ public:
   virtual bool hasFeature(StringRef Feature) const {
     return false;
   }
+
+  // @LOCALMOD-START
+  /// Handle arguments passed to LLVM's option processing.
+  ///
+  /// \return False on error.
+  virtual bool handleLLVMArgs(std::vector<std::string> &Args) {
+    return true;
+  }
+  // @LOCALMOD-END
   
   // \brief Returns maximal number of args passed in registers.
   unsigned getRegParmMax() const {