llvm-ld doesnt support -O1, -O2, etc  options, so dont pass them

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@53144 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/utils/ccc b/utils/ccc
index 794c166..d29443c 100755
--- a/utils/ccc
+++ b/utils/ccc
@@ -134,9 +134,7 @@
             i += 1
 
         # Prefix matches for the link mode
-        if arg[:2] in ['-l', '-L', '-O', '-F']:
-            if arg == '-O': arg = '-O1'
-            if arg == '-Os': arg = '-O2'
+        if arg[:2] in ['-l', '-L', '-F']:
             link_opts.append(arg)
 
         # Enable threads