| //===- llvm/IR/RemarkStreamer.cpp - Remark Streamer -*- C++ -------------*-===// |
| // |
| // 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 |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // This file contains the implementation of the remark outputting as part of |
| // LLVMContext. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #include "llvm/IR/RemarkStreamer.h" |
| |
| using namespace llvm; |
| |
| RemarkStreamer::RemarkStreamer(StringRef Filename, raw_ostream &OS) |
| : Filename(Filename), OS(OS), |
| YAMLOutput(OS, reinterpret_cast<void *>(this)) { |
| assert(!Filename.empty() && "This needs to be a real filename."); |
| } |
| |
| Error RemarkStreamer::setFilter(StringRef Filter) { |
| Regex R = Regex(Filter); |
| std::string RegexError; |
| if (!R.isValid(RegexError)) |
| return createStringError(std::make_error_code(std::errc::invalid_argument), |
| RegexError.data()); |
| PassFilter = std::move(R); |
| return Error::success(); |
| } |
| |
| void RemarkStreamer::emit(const DiagnosticInfoOptimizationBase &Diag) { |
| if (Optional<Regex> &Filter = PassFilter) |
| if (!Filter->match(Diag.getPassName())) |
| return; |
| |
| DiagnosticInfoOptimizationBase *DiagPtr = |
| const_cast<DiagnosticInfoOptimizationBase *>(&Diag); |
| YAMLOutput << DiagPtr; |
| } |