Files
clang-p2996/mlir/lib/Support/RawOstreamExtras.cpp
Alex Zinenko 8e4887a12e [mlir] use a thread-local alternative to llvm::nulls
LLVM is not set up in a thread-safe way, which seems to be leading to
race conditions when sending stuff to llvm::nulls in opt builds. Try a
thread-local alternative.

Reviewed By: pzread

Differential Revision: https://reviews.llvm.org/D156421
2023-07-31 08:21:21 +00:00

16 lines
571 B
C++

//===- RawOstreamExtras.cpp - Extensions to LLVM's raw_ostream ------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#include "mlir/Support/RawOstreamExtras.h"
#include "llvm/Support/raw_ostream.h"
llvm::raw_ostream &mlir::thread_safe_nulls() {
static thread_local llvm::raw_null_ostream stream;
return stream;
}