[PATCH] D39963: [RISCV] Add initial RISC-V target and driver support

[Ana Pazos via Phabricator via cfe-commits]

apazos accepted this revision.
apazos added a comment.
This revision is now accepted and ready to land.

Please merge this patch, it looks in good shape. This patch is required for any RISCV build.


https://reviews.llvm.org/D39963