[PATCH] D146054: [RISCV] Add --print-supported-extensions support

[Brandon Wu via Phabricator via cfe-commits]

4vtomat marked an inline comment as done.
4vtomat added inline comments.


================
Comment at: clang/test/Driver/print-supported-extensions.c:3
+
+// REQUIRES: riscv-registered-target
+
----------------
MaskRay wrote:
> If you remove `all` and `RISCV` from `LLVM_TARGETS_TO_BUILD`, you can test whether this feature works without lib/Target/RISCV support. I suspect it works, so you may need another build for verification.
No it cause an error if I use the command with the target without riscv such as: 
```
bin/clang --target=aarch64 --print-supported-extensions
or
bin/clang --target=x86 --print-supported-extensions
```



Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D146054/new/

https://reviews.llvm.org/D146054