diff options
Diffstat (limited to 'llvm/lib/Bitcode/Reader/BitcodeReader.cpp')
-rw-r--r-- | llvm/lib/Bitcode/Reader/BitcodeReader.cpp | 34 |
1 files changed, 1 insertions, 33 deletions
diff --git a/llvm/lib/Bitcode/Reader/BitcodeReader.cpp b/llvm/lib/Bitcode/Reader/BitcodeReader.cpp index b849db4427a..bb479dbcedc 100644 --- a/llvm/lib/Bitcode/Reader/BitcodeReader.cpp +++ b/llvm/lib/Bitcode/Reader/BitcodeReader.cpp @@ -2363,7 +2363,7 @@ std::error_code BitcodeReader::parseMetadata(bool ModuleLevel) { NextMetadataNo++); break; } - case bitc::METADATA_STRING_OLD: { + case bitc::METADATA_STRING: { std::string String(Record.begin(), Record.end()); // Test for upgrading !llvm.loop. @@ -2373,38 +2373,6 @@ std::error_code BitcodeReader::parseMetadata(bool ModuleLevel) { MetadataList.assignValue(MD, NextMetadataNo++); break; } - case bitc::METADATA_BULK_STRING_SIZES: { - // This is a pair of records for an MDString block: SIZES, which is a - // list of string lengths; and DATA, which is a blob with all the strings - // concatenated together. - // - // Note: since this record type was introduced after the upgrade for - // !llvm.loop, we don't need to change HasSeenOldLoopTags. - if (Record.empty()) - return error("Invalid record: missing bulk metadata string sizes"); - - StringRef Blob; - SmallVector<uint64_t, 1> BlobRecord; - Code = Stream.ReadCode(); - unsigned BlobCode = Stream.readRecord(Code, BlobRecord, &Blob); - if (BlobCode != bitc::METADATA_BULK_STRING_DATA) - return error("Invalid record: missing bulk metadata string data"); - if (!BlobRecord.empty()) - return error("Invalid record: unexpected bulk metadata arguments"); - - for (uint64_t Size : Record) { - if (Blob.size() < Size) - return error("Invalid record: not enough bulk metadata string bytes"); - - // Extract the current string. - MetadataList.assignValue(MDString::get(Context, Blob.slice(0, Size)), - NextMetadataNo++); - Blob = Blob.drop_front(Size); - } - if (!Blob.empty()) - return error("Invalid record: too many bulk metadata string bytes"); - break; - } case bitc::METADATA_KIND: { // Support older bitcode files that had METADATA_KIND records in a // block with METADATA_BLOCK_ID. |