[PATCH] Add llvm-go tool.

[Peter Collingbourne]

================
Comment at: tools/llvm-go/llvm-go.go:223
@@ +222,3 @@
+	done := false
+	for !done {
+		switch {
----------------
ruiu wrote:
> Go supports Java-like labeled for loop.
> 
>   DONE:
>   for {
>     switch {
>     ...
>     default:
>       break DONE;
>     }
>   }
> 
Done.

http://reviews.llvm.org/D5902