Don't run clang on .s files.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@51121 91177308-0d34-0410-b5e6-96231b3b80d8

utils/ccc-analyzer

@@ -122,6 +122,8 @@ def inferlanguage(extension):
       return "objective-c"
   elif extension == "mi":
       return "objective-c-cpp-output"
+  elif extention == "s":
+      return "skip"
   else:
       return "unknown"
 
@@ -265,6 +267,9 @@ def main(args):
         for i, file in enumerate(files):
             if not language:
                 language = inferlanguage(extension(file))
+                if language == "skip":
+                  continue
+
             if save_temps and action != "compile":
                 # Need a temporary output file
                 coutput = changeextension(file, "o");