Now that we acutally support stack protectors, change this to match Apple GCC's
version. Otherwise, we get spurious warnings.

llvm-svn: 63334
diff --git a/llvm-gcc-4.2/gcc/config/rs6000/rs6000.h b/llvm-gcc-4.2/gcc/config/rs6000/rs6000.h
index fea65ac..8465e56 100644
--- a/llvm-gcc-4.2/gcc/config/rs6000/rs6000.h
+++ b/llvm-gcc-4.2/gcc/config/rs6000/rs6000.h
@@ -1214,13 +1214,7 @@
 
    On the RS/6000, we grow upwards, from the area after the outgoing
    arguments.  */
-/* LLVM LOCAL - begin stack protector */
-#ifdef ENABLE_LLVM
-#define FRAME_GROWS_DOWNWARD 0
-#else
 #define FRAME_GROWS_DOWNWARD (flag_stack_protect != 0)
-#endif
-/* LLVM LOCAL - end stack protector */
 
 
 /* Size of the outgoing register save area */