Matthias Springer 6c867e27a7
[mlir] Use getSingleElement/hasSingleElement in various places (#131460)
This is a code cleanup. Update a few places in MLIR that should use
`hasSingleElement`/`getSingleElement`.

Note: `hasSingleElement` is faster than `.getSize() == 1` when it is
used with linked lists etc.

Depends on #131508.
2025-03-17 07:43:18 +01:00
..