[PATCH] D91442: [clang][Driver] Handle risvc in Baremetal.cpp.

[Hafiz Abid Qadeer via Phabricator via cfe-commits]

abidh added a comment.

In D91442#2399772 <https://reviews.llvm.org/D91442#2399772>, @lenary wrote:

> I recall that there is also https://reviews.llvm.org/D68407 which iirc hoped to address using `RISCVToolchain` with Compiler-rt and libunwind - presumably it is not a complete solution, but it might be we want to use some checking of the GCCInstallation (like `RISCVToolChain::GetDefaultRuntimeLibType` does) to choose which toolchain to instantiate? I'm not sure if we can satisfy that ordering though.

But that function is not static and you need to instantiate the RISCVToolChain to use things like GCCInstallation.isValid().


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