replace form feeds with an <hr> tag.

llvm-svn: 49975
diff --git a/clang/lib/Rewrite/HTMLRewrite.cpp b/clang/lib/Rewrite/HTMLRewrite.cpp
index c854965..f17aa53 100644
--- a/clang/lib/Rewrite/HTMLRewrite.cpp
+++ b/clang/lib/Rewrite/HTMLRewrite.cpp
@@ -122,7 +122,11 @@
         RB.ReplaceText(FilePos, 1, "&nbsp;", 6);
       ++ColNo;
       break;
-
+    case '\f':
+      RB.ReplaceText(FilePos, 1, "<hr>", 4);
+      ColNo = 0;
+      break;
+        
     case '\t': {
       if (!ReplaceTabs)
         break;