pass -R arg to linker

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@54622 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/utils/ccc b/utils/ccc
index e172080..43ded02 100755
--- a/utils/ccc
+++ b/utils/ccc
@@ -138,7 +138,7 @@
             i += 1
 
         # Prefix matches for the link mode
-        if arg[:2] in ['-l', '-L', '-F']:
+        if arg[:2] in ['-l', '-L', '-F', '-R']:
             link_opts.append(arg)
 
         # Enable threads