[PATCH] D94403: [RISCV] Implement new architecture extension macros

[Kito Cheng via Phabricator via cfe-commits]

kito-cheng added a comment.

In D94403#2512232 <https://reviews.llvm.org/D94403#2512232>, @asb wrote:

> @kito-cheng could you please confirm that this patch handles sub-extensions in the same way GCC does. i.e. -march=rv32izbb0p92 defines `__riscv_zbb` but NOT `__riscv_b`?

Yes :)


Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D94403/new/

https://reviews.llvm.org/D94403