d4b7c0d8b4
Add remark format 'Auto', which performs automatic detection of the remark format using the magic numbers at the beginning of the remarks files. The RemarkLinker already did something similar, so we streamlined this and exposed this to llvm-remarkutil.
52 lines
2.0 KiB
C++
52 lines
2.0 KiB
C++
//===- RemarkSerializer.cpp -----------------------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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//
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// This file provides tools for serializing remarks.
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//
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//===----------------------------------------------------------------------===//
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#include "llvm/Remarks/RemarkSerializer.h"
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#include "llvm/Remarks/BitstreamRemarkSerializer.h"
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#include "llvm/Remarks/YAMLRemarkSerializer.h"
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using namespace llvm;
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using namespace llvm::remarks;
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Expected<std::unique_ptr<RemarkSerializer>>
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remarks::createRemarkSerializer(Format RemarksFormat, SerializerMode Mode,
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raw_ostream &OS) {
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switch (RemarksFormat) {
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case Format::Unknown:
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case Format::Auto:
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return createStringError(std::errc::invalid_argument,
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"Invalid remark serializer format.");
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case Format::YAML:
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return std::make_unique<YAMLRemarkSerializer>(OS, Mode);
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case Format::Bitstream:
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return std::make_unique<BitstreamRemarkSerializer>(OS, Mode);
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}
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llvm_unreachable("Unknown remarks::Format enum");
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}
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Expected<std::unique_ptr<RemarkSerializer>>
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remarks::createRemarkSerializer(Format RemarksFormat, SerializerMode Mode,
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raw_ostream &OS, remarks::StringTable StrTab) {
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switch (RemarksFormat) {
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case Format::Unknown:
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case Format::Auto:
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return createStringError(std::errc::invalid_argument,
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"Invalid remark serializer format.");
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case Format::YAML:
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return std::make_unique<YAMLRemarkSerializer>(OS, Mode, std::move(StrTab));
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case Format::Bitstream:
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return std::make_unique<BitstreamRemarkSerializer>(OS, Mode,
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std::move(StrTab));
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}
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llvm_unreachable("Unknown remarks::Format enum");
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}
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