[MIPS] Add support for direct-to-nacl in Clang
Cherry-picked r241678 from upstream, modified it to the current
PNaCl-Clang tree, and added an extra flag "-direct-to-nacl" that is not
Original commit message:
For Mips direct-to-nacl, the goal is to be close to le32 front-end and
use Mips32EL backend. This patch defines new NaClMips32ELTargetInfo and
modifies it slightly to be close to le32. It also adds necessary parts,
inline with ARM and X86.
Review URL: https://codereview.chromium.org/1208073002 .
6 files changed