[clang] [lld] [llvm] [WebAssembly] Define call-indirect-overlong and bulk-memory-opt features (PR #117087)

[Heejin Ahn via cfe-commits]

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@@ -284,7 +285,7 @@ void ObjFile::addLegacyIndirectFunctionTableIfNeeded(
     return;
 
   // It's possible for an input to define tables and also use the indirect
-  // function table, but forget to compile with -mattr=+reference-types.
+  // function table, but forget to compile with -mattr=+call-indirect-overlong.
   // For these newer files, we require symbols for all tables, and
   // relocations for all of their uses.
----------------
aheejin wrote:

```suggestion
  // function table, but forget to compile with -mattr=+call-indirect-overlong
  // or -mattr=+reference-types. For these newer files, we require symbols for
  // all tables, and relocations for all of their uses.
```

https://github.com/llvm/llvm-project/pull/117087