diff options
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/AsmParser/LLParser.cpp | 14 | ||||
| -rw-r--r-- | llvm/lib/Bitcode/Reader/BitcodeReader.cpp | 11 | ||||
| -rw-r--r-- | llvm/lib/Bitcode/Writer/BitcodeWriter.cpp | 17 | ||||
| -rw-r--r-- | llvm/lib/IR/AsmWriter.cpp | 21 |
4 files changed, 54 insertions, 9 deletions
diff --git a/llvm/lib/AsmParser/LLParser.cpp b/llvm/lib/AsmParser/LLParser.cpp index e579b431d26..90a680818f9 100644 --- a/llvm/lib/AsmParser/LLParser.cpp +++ b/llvm/lib/AsmParser/LLParser.cpp @@ -3482,9 +3482,21 @@ bool LLParser::ParseMDLexicalBlock(MDNode *&Result, bool IsDistinct) { return false; } +/// ParseMDLexicalBlockFile: +/// ::= !MDLexicalBlockFile(scope: !0, file: !2, discriminator: 9) bool LLParser::ParseMDLexicalBlockFile(MDNode *&Result, bool IsDistinct) { - return TokError("unimplemented parser"); +#define VISIT_MD_FIELDS(OPTIONAL, REQUIRED) \ + REQUIRED(scope, MDField, ); \ + OPTIONAL(file, MDField, ); \ + REQUIRED(discriminator, MDUnsignedField, (0, UINT32_MAX)); + PARSE_MD_FIELDS(); +#undef VISIT_MD_FIELDS + + Result = GET_OR_DISTINCT(MDLexicalBlockFile, + (Context, scope.Val, file.Val, discriminator.Val)); + return false; } + bool LLParser::ParseMDNamespace(MDNode *&Result, bool IsDistinct) { return TokError("unimplemented parser"); } diff --git a/llvm/lib/Bitcode/Reader/BitcodeReader.cpp b/llvm/lib/Bitcode/Reader/BitcodeReader.cpp index 22dcd2a0812..fa139d74fba 100644 --- a/llvm/lib/Bitcode/Reader/BitcodeReader.cpp +++ b/llvm/lib/Bitcode/Reader/BitcodeReader.cpp @@ -1479,6 +1479,17 @@ std::error_code BitcodeReader::ParseMetadata() { NextMDValueNo++); break; } + case bitc::METADATA_LEXICAL_BLOCK_FILE: { + if (Record.size() != 4) + return Error("Invalid record"); + + MDValueList.AssignValue( + GET_OR_DISTINCT(MDLexicalBlockFile, Record[0], + (Context, getMDOrNull(Record[1]), + getMDOrNull(Record[2]), Record[3])), + NextMDValueNo++); + break; + } case bitc::METADATA_STRING: { std::string String(Record.begin(), Record.end()); llvm::UpgradeMDStringConstant(String); diff --git a/llvm/lib/Bitcode/Writer/BitcodeWriter.cpp b/llvm/lib/Bitcode/Writer/BitcodeWriter.cpp index 21dc5349cdc..4643a7236a4 100644 --- a/llvm/lib/Bitcode/Writer/BitcodeWriter.cpp +++ b/llvm/lib/Bitcode/Writer/BitcodeWriter.cpp @@ -993,11 +993,20 @@ static void WriteMDLexicalBlock(const MDLexicalBlock *N, Record.clear(); } -static void WriteMDLexicalBlockFile(const MDLexicalBlockFile *, - const ValueEnumerator &, BitstreamWriter &, - SmallVectorImpl<uint64_t> &, unsigned) { - llvm_unreachable("write not implemented"); +static void WriteMDLexicalBlockFile(const MDLexicalBlockFile *N, + const ValueEnumerator &VE, + BitstreamWriter &Stream, + SmallVectorImpl<uint64_t> &Record, + unsigned Abbrev) { + Record.push_back(N->isDistinct()); + Record.push_back(VE.getMetadataOrNullID(N->getScope())); + Record.push_back(VE.getMetadataOrNullID(N->getFile())); + Record.push_back(N->getDiscriminator()); + + Stream.EmitRecord(bitc::METADATA_LEXICAL_BLOCK_FILE, Record, Abbrev); + Record.clear(); } + static void WriteMDNamespace(const MDNamespace *, const ValueEnumerator &, BitstreamWriter &, SmallVectorImpl<uint64_t> &, unsigned) { diff --git a/llvm/lib/IR/AsmWriter.cpp b/llvm/lib/IR/AsmWriter.cpp index 7baa6edc950..560f71f7338 100644 --- a/llvm/lib/IR/AsmWriter.cpp +++ b/llvm/lib/IR/AsmWriter.cpp @@ -1642,11 +1642,24 @@ static void writeMDLexicalBlock(raw_ostream &Out, const MDLexicalBlock *N, Out << ")"; } -static void writeMDLexicalBlockFile(raw_ostream &, const MDLexicalBlockFile *, - TypePrinting *, SlotTracker *, - const Module *) { - llvm_unreachable("write not implemented"); +static void writeMDLexicalBlockFile(raw_ostream &Out, + const MDLexicalBlockFile *N, + TypePrinting *TypePrinter, + SlotTracker *Machine, + const Module *Context) { + Out << "!MDLexicalBlockFile("; + FieldSeparator FS; + Out << FS << "scope: "; + writeMetadataAsOperand(Out, N->getScope(), TypePrinter, Machine, Context); + if (N->getFile()) { + Out << FS << "file: "; + writeMetadataAsOperand(Out, N->getFile(), TypePrinter, Machine, + Context); + } + Out << FS << "discriminator: " << N->getDiscriminator(); + Out << ")"; } + static void writeMDNamespace(raw_ostream &, const MDNamespace *, TypePrinting *, SlotTracker *, const Module *) { llvm_unreachable("write not implemented"); |
