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Diffstat (limited to 'llvm/lib/Bitcode/Writer/BitcodeWriter.cpp')
-rw-r--r--llvm/lib/Bitcode/Writer/BitcodeWriter.cpp11
1 files changed, 9 insertions, 2 deletions
diff --git a/llvm/lib/Bitcode/Writer/BitcodeWriter.cpp b/llvm/lib/Bitcode/Writer/BitcodeWriter.cpp
index 8c65e95..1062011 100644
--- a/llvm/lib/Bitcode/Writer/BitcodeWriter.cpp
+++ b/llvm/lib/Bitcode/Writer/BitcodeWriter.cpp
@@ -1551,8 +1551,15 @@ void ModuleBitcodeWriter::writeDIFile(const DIFile *N,
Record.push_back(N->isDistinct());
Record.push_back(VE.getMetadataOrNullID(N->getRawFilename()));
Record.push_back(VE.getMetadataOrNullID(N->getRawDirectory()));
- Record.push_back(N->getChecksumKind());
- Record.push_back(VE.getMetadataOrNullID(N->getRawChecksum()));
+ if (N->getRawChecksum()) {
+ Record.push_back(N->getRawChecksum()->Kind);
+ Record.push_back(VE.getMetadataOrNullID(N->getRawChecksum()->Value));
+ } else {
+ // Maintain backwards compatibility with the old internal representation of
+ // CSK_None in ChecksumKind by writing nulls here when Checksum is None.
+ Record.push_back(0);
+ Record.push_back(VE.getMetadataOrNullID(nullptr));
+ }
Stream.EmitRecord(bitc::METADATA_FILE, Record, Abbrev);
Record.clear();