Run DCE after a LoopFlatten test to reduce spurious output [nfc]
[llvm-project.git] / libc / src / __support / OSUtil / gpu / io.cpp
blobfec4d9f7b35d27ed5ff348267ff8399bddcaabf4
1 //===-------------- GPU implementation of IO utils --------------*- C++ -*-===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
9 #include "io.h"
11 #include "src/__support/CPP/string_view.h"
12 #include "src/__support/RPC/rpc_client.h"
14 namespace LIBC_NAMESPACE {
16 void write_to_stderr(cpp::string_view msg) {
17 rpc::Client::Port port = rpc::client.open<RPC_WRITE_TO_STDERR>();
18 port.send_n(msg.data(), msg.size());
19 port.recv([](rpc::Buffer *) { /* void */ });
20 port.close();
23 } // namespace LIBC_NAMESPACE