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Current Path: /usr/src/contrib/llvm-project/llvm/lib/Remarks

usr / src / contrib / llvm-project / llvm / lib / Remarks /

📁 ..
📄 BitstreamRemarkParser.cpp(20.63 KB)
📄 BitstreamRemarkParser.h(3.13 KB)
📄 BitstreamRemarkSerializer.cpp(13.95 KB)
📄 Remark.cpp(3.8 KB)
📄 RemarkFormat.cpp(1.81 KB)
📄 RemarkLinker.cpp(3.97 KB)
📄 RemarkParser.cpp(6.46 KB)
📄 RemarkSerializer.cpp(2.2 KB)
📄 RemarkStreamer.cpp(2.27 KB)
📄 RemarkStringTable.cpp(2.17 KB)
📄 YAMLRemarkParser.cpp(15.14 KB)
📄 YAMLRemarkParser.h(4.07 KB)
📄 YAMLRemarkSerializer.cpp(9.27 KB)

Editing: RemarkStreamer.cpp

//===- llvm/Remarks/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 main remark streamer.
//
//===----------------------------------------------------------------------===//

#include "llvm/Remarks/RemarkStreamer.h"
#include "llvm/Support/CommandLine.h"

using namespace llvm;
using namespace llvm::remarks;

static cl::opt<cl::boolOrDefault> EnableRemarksSection(
    "remarks-section",
    cl::desc(
        "Emit a section containing remark diagnostics metadata. By default, "
        "this is enabled for the following formats: yaml-strtab, bitstream."),
    cl::init(cl::BOU_UNSET), cl::Hidden);

RemarkStreamer::RemarkStreamer(
    std::unique_ptr<remarks::RemarkSerializer> RemarkSerializer,
    Optional<StringRef> FilenameIn)
    : PassFilter(), RemarkSerializer(std::move(RemarkSerializer)),
      Filename(FilenameIn ? Optional<std::string>(FilenameIn->str()) : None) {}

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();
}

bool RemarkStreamer::matchesFilter(StringRef Str) {
  if (PassFilter)
    return PassFilter->match(Str);
  // No filter means all strings pass.
  return true;
}

bool RemarkStreamer::needsSection() const {
  if (EnableRemarksSection == cl::BOU_TRUE)
    return true;

if (EnableRemarksSection == cl::BOU_FALSE)
    return false;

assert(EnableRemarksSection == cl::BOU_UNSET);

// We only need a section if we're in separate mode.
  if (RemarkSerializer->Mode != remarks::SerializerMode::Separate)
    return false;

// Only some formats need a section:
  // * bitstream
  // * yaml-strtab
  switch (RemarkSerializer->SerializerFormat) {
  case remarks::Format::YAMLStrTab:
  case remarks::Format::Bitstream:
    return true;
  default:
    return false;
  }
}

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Editing: RemarkStreamer.cpp

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