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| author | 2020-08-03 15:06:44 +0000 | |
|---|---|---|
| committer | 2020-08-03 15:06:44 +0000 | |
| commit | b64793999546ed8adebaeebd9d8345d18db8927d (patch) | |
| tree | 4357c27b561d73b0e089727c6ed659f2ceff5f47 /gnu/llvm/tools/clang/lib/Frontend/TestModuleFileExtension.cpp | |
| parent | Add support for UTF-8 DISPLAY-HINTs with octet length. For now only (diff) | |
| download | wireguard-openbsd-b64793999546ed8adebaeebd9d8345d18db8927d.tar.xz wireguard-openbsd-b64793999546ed8adebaeebd9d8345d18db8927d.zip | |
Remove LLVM 8.0.1 files.
Diffstat (limited to 'gnu/llvm/tools/clang/lib/Frontend/TestModuleFileExtension.cpp')
| -rw-r--r-- | gnu/llvm/tools/clang/lib/Frontend/TestModuleFileExtension.cpp | 121 |
1 files changed, 0 insertions, 121 deletions
diff --git a/gnu/llvm/tools/clang/lib/Frontend/TestModuleFileExtension.cpp b/gnu/llvm/tools/clang/lib/Frontend/TestModuleFileExtension.cpp deleted file mode 100644 index 087bdc54354..00000000000 --- a/gnu/llvm/tools/clang/lib/Frontend/TestModuleFileExtension.cpp +++ /dev/null @@ -1,121 +0,0 @@ -//===-- TestModuleFileExtension.cpp - Module Extension Tester -------------===// -// -// The LLVM Compiler Infrastructure -// -// This file is distributed under the University of Illinois Open Source -// License. See LICENSE.TXT for details. -// -//===----------------------------------------------------------------------===// -#include "TestModuleFileExtension.h" -#include "clang/Frontend/FrontendDiagnostic.h" -#include "clang/Serialization/ASTReader.h" -#include "llvm/ADT/Hashing.h" -#include "llvm/Bitcode/BitstreamWriter.h" -#include "llvm/Support/raw_ostream.h" -#include <cstdio> -using namespace clang; -using namespace clang::serialization; - -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::BitstreamEntry Entry = Stream.advanceSkippingSubblocks(); - 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; - unsigned RecCode = Stream.readRecord(Entry.ID, Record, &Blob); - switch (RecCode) { - 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 }; -} - -llvm::hash_code TestModuleFileExtension::hashExtension( - llvm::hash_code Code) const { - if (Hashed) { - Code = llvm::hash_combine(Code, BlockName); - Code = llvm::hash_combine(Code, MajorVersion); - Code = llvm::hash_combine(Code, MinorVersion); - Code = llvm::hash_combine(Code, UserInfo); - } - - return Code; -} - -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)); -} |
