+ // Blast the result out to stderr. We don't try hard to make sure this
+ // succeeds (e.g. handling EINTR) and we can't use errs() here because
+ // raw ostreams can call report_fatal_error.
+ SmallVector<char, 64> Buffer;
+ raw_svector_ostream OS(Buffer);
+ OS << "LLVM ERROR: " << Reason << "\n";
+ StringRef MessageStr = OS.str();
+ ssize_t written = ::write(2, MessageStr.data(), MessageStr.size());
+ (void)written; // If something went wrong, we deliberately just give up.