Philip Reames fa315eceb7
[RISCV] Convert vsub.vx to vadd.vi if possible (#130669)
We'd already had this transform for the intrinsics, but hadn't added it
for either fixed length or scalable vectors coming from normal IR.

For the record, the fact we have three different sets of patterns here
really is quite ugly.
2025-03-10 16:20:14 -07:00
..