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author | robot-ydb-importer <robot-ydb-importer@yandex-team.com> | 2024-03-19 18:52:14 +0300 |
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committer | robot-ydb-importer <robot-ydb-importer@yandex-team.com> | 2024-03-19 19:24:53 +0300 |
commit | d314d6ddf6131c2ee96e97067fb3e5f560395dfb (patch) | |
tree | 167d2449ac47df359988840007e19e8cd152a09c /contrib/libs/clang14/lib/Frontend/TestModuleFileExtension.cpp | |
parent | ac62876a4c7633d486f2ecb111720a426a7da258 (diff) | |
download | ydb-d314d6ddf6131c2ee96e97067fb3e5f560395dfb.tar.gz |
YDB Import 588
1384556be6811c00a4098d426b8eda9be6d2a541
Diffstat (limited to 'contrib/libs/clang14/lib/Frontend/TestModuleFileExtension.cpp')
-rw-r--r-- | contrib/libs/clang14/lib/Frontend/TestModuleFileExtension.cpp | 137 |
1 files changed, 0 insertions, 137 deletions
diff --git a/contrib/libs/clang14/lib/Frontend/TestModuleFileExtension.cpp b/contrib/libs/clang14/lib/Frontend/TestModuleFileExtension.cpp deleted file mode 100644 index 2d5145d0c54..00000000000 --- a/contrib/libs/clang14/lib/Frontend/TestModuleFileExtension.cpp +++ /dev/null @@ -1,137 +0,0 @@ -//===-- TestModuleFileExtension.cpp - Module Extension Tester -------------===// -// -// 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 "TestModuleFileExtension.h" -#include "clang/Frontend/FrontendDiagnostic.h" -#include "clang/Serialization/ASTReader.h" -#include "llvm/ADT/Hashing.h" -#include "llvm/Bitstream/BitstreamWriter.h" -#include "llvm/Support/raw_ostream.h" -#include <cstdio> -using namespace clang; -using namespace clang::serialization; - -char TestModuleFileExtension::ID = 0; - -TestModuleFileExtension::Writer::~Writer() { } - -void TestModuleFileExtension::Writer::writeExtensionContents( - Sema &SemaRef, - llvm::BitstreamWriter &Stream) { - using namespace llvm; - - // Write an abbreviation for this record. - auto Abv = std::make_shared<llvm::BitCodeAbbrev>(); - Abv->Add(BitCodeAbbrevOp(FIRST_EXTENSION_RECORD_ID)); - Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // # of characters - Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob)); // message - auto Abbrev = Stream.EmitAbbrev(std::move(Abv)); - - // Write a message into the extension block. - SmallString<64> Message; - { - auto Ext = static_cast<TestModuleFileExtension *>(getExtension()); - raw_svector_ostream OS(Message); - OS << "Hello from " << Ext->BlockName << " v" << Ext->MajorVersion << "." - << Ext->MinorVersion; - } - uint64_t Record[] = {FIRST_EXTENSION_RECORD_ID, Message.size()}; - Stream.EmitRecordWithBlob(Abbrev, Record, Message); -} - -TestModuleFileExtension::Reader::Reader(ModuleFileExtension *Ext, - const llvm::BitstreamCursor &InStream) - : ModuleFileExtensionReader(Ext), Stream(InStream) -{ - // Read the extension block. - SmallVector<uint64_t, 4> Record; - while (true) { - llvm::Expected<llvm::BitstreamEntry> MaybeEntry = - Stream.advanceSkippingSubblocks(); - if (!MaybeEntry) - (void)MaybeEntry.takeError(); - llvm::BitstreamEntry Entry = MaybeEntry.get(); - - switch (Entry.Kind) { - case llvm::BitstreamEntry::SubBlock: - case llvm::BitstreamEntry::EndBlock: - case llvm::BitstreamEntry::Error: - return; - - case llvm::BitstreamEntry::Record: - break; - } - - Record.clear(); - StringRef Blob; - Expected<unsigned> MaybeRecCode = - Stream.readRecord(Entry.ID, Record, &Blob); - if (!MaybeRecCode) - fprintf(stderr, "Failed reading rec code: %s\n", - toString(MaybeRecCode.takeError()).c_str()); - switch (MaybeRecCode.get()) { - case FIRST_EXTENSION_RECORD_ID: { - StringRef Message = Blob.substr(0, Record[0]); - fprintf(stderr, "Read extension block message: %s\n", - Message.str().c_str()); - break; - } - } - } -} - -TestModuleFileExtension::Reader::~Reader() { } - -TestModuleFileExtension::~TestModuleFileExtension() { } - -ModuleFileExtensionMetadata -TestModuleFileExtension::getExtensionMetadata() const { - return { BlockName, MajorVersion, MinorVersion, UserInfo }; -} - -void TestModuleFileExtension::hashExtension( - ExtensionHashBuilder &HBuilder) const { - if (Hashed) { - HBuilder.add(BlockName); - HBuilder.add(MajorVersion); - HBuilder.add(MinorVersion); - HBuilder.add(UserInfo); - } -} - -std::unique_ptr<ModuleFileExtensionWriter> -TestModuleFileExtension::createExtensionWriter(ASTWriter &) { - return std::unique_ptr<ModuleFileExtensionWriter>(new Writer(this)); -} - -std::unique_ptr<ModuleFileExtensionReader> -TestModuleFileExtension::createExtensionReader( - const ModuleFileExtensionMetadata &Metadata, - ASTReader &Reader, serialization::ModuleFile &Mod, - const llvm::BitstreamCursor &Stream) -{ - assert(Metadata.BlockName == BlockName && "Wrong block name"); - if (std::make_pair(Metadata.MajorVersion, Metadata.MinorVersion) != - std::make_pair(MajorVersion, MinorVersion)) { - Reader.getDiags().Report(Mod.ImportLoc, - diag::err_test_module_file_extension_version) - << BlockName << Metadata.MajorVersion << Metadata.MinorVersion - << MajorVersion << MinorVersion; - return nullptr; - } - - return std::unique_ptr<ModuleFileExtensionReader>( - new TestModuleFileExtension::Reader(this, Stream)); -} - -std::string TestModuleFileExtension::str() const { - std::string Buffer; - llvm::raw_string_ostream OS(Buffer); - OS << BlockName << ":" << MajorVersion << ":" << MinorVersion << ":" << Hashed - << ":" << UserInfo; - return Buffer; -} |