[flang-commits] [flang] [Flang][RISCV] Set vscale_range based off zvl*b (PR #77277)

[Thorsten Schütt via flang-commits]

tschuett wrote:

As a small step, we could have a:
https://github.com/llvm/llvm-project/tree/main/llvm/include/llvm/Frontend/Driver/RISCV.h
?

https://github.com/llvm/llvm-project/pull/77277