[llvm] [RISCV][GISEL] Legalization, register bank selection, and instruction selection for scalable G_SELECT (PR #85540)

[Craig Topper via llvm-commits]

topperc wrote:

> and an ISD::VSELECT when the condition is scalar.

That seems wrong. An ISD::VSELECT has vector condition not scalar condition.

https://github.com/llvm/llvm-project/pull/85540