Re: [PATCH] RISC-V: Fix VSETVL PASS bug

[Robin Dapp]

LGTM.

+         /* Don't perform earliest fusion on unrelated edge.  */
+         if (bitmap_count_bits (e) != 1)
+           continue;

This could still use a comment why e is "unrelated" in that case
(no v2 needed).

Regards
 Robin