diff options
Diffstat (limited to 'lib/Bitcode')
| -rw-r--r-- | lib/Bitcode/Writer/BitcodeWriter.cpp | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/lib/Bitcode/Writer/BitcodeWriter.cpp b/lib/Bitcode/Writer/BitcodeWriter.cpp index ae269df..2c45b34 100644 --- a/lib/Bitcode/Writer/BitcodeWriter.cpp +++ b/lib/Bitcode/Writer/BitcodeWriter.cpp @@ -580,12 +580,14 @@ static void WriteMetadataAttachment(const Function &F, Record.push_back(VE.getValueID(ND)); } } - if (!StartedMetadataBlock) { - Stream.EnterSubblock(bitc::METADATA_ATTACHMENT_ID, 3); - StartedMetadataBlock = true; + if (!Record.empty()) { + if (!StartedMetadataBlock) { + Stream.EnterSubblock(bitc::METADATA_ATTACHMENT_ID, 3); + StartedMetadataBlock = true; + } + Stream.EmitRecord(bitc::METADATA_ATTACHMENT, Record, 0); + Record.clear(); } - Stream.EmitRecord(bitc::METADATA_ATTACHMENT, Record, 0); - Record.clear(); } if (StartedMetadataBlock) |