[llvm] [RISCV][GlobalISel] Represent RISC-V vector types using LLT scalable vectors; and legalize vectorized operations for G_ADD, G_SUB, G_AND, G_OR, and G_XOR opcodes (PR #71400)

[Jiahan Xie via llvm-commits]

jiahanxie353 wrote:

> It is because %s is passed twice to FileCheck by mistake

oh I see. Does it matter if we use
- `FileCheck %s --check-prefixes=CHECK,RV32I`; or
- `FileCheck --check-prefixes=CHECK,RV32I %s`?

https://github.com/llvm/llvm-project/pull/71400