[llvm] [Hexagon] Add missing pattern for v8i1 type (PR #120703)

[Ikhlas Ajbar via llvm-commits]

https://github.com/iajbar approved this pull request.

We have a different patch to fix handling call operand of type v8i1 in the issue https://github.com/llvm/llvm-project/issues/59009

https://github.com/llvm/llvm-project/pull/120703