diff options
Diffstat (limited to 'llvm/lib/IR/AsmWriter.cpp')
| -rw-r--r-- | llvm/lib/IR/AsmWriter.cpp | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/llvm/lib/IR/AsmWriter.cpp b/llvm/lib/IR/AsmWriter.cpp index 11383ea..19acc89 100644 --- a/llvm/lib/IR/AsmWriter.cpp +++ b/llvm/lib/IR/AsmWriter.cpp @@ -1143,9 +1143,15 @@ void SlotTracker::processDbgRecordMetadata(const DbgRecord &DR) { // Process metadata used by DbgRecords; we only specifically care about the // DILocalVariable, DILocation, and DIAssignID fields, as the Value and // Expression fields should only be printed inline and so do not use a slot. + // Note: The above doesn't apply for empty-metadata operands. + if (auto *Empty = dyn_cast<MDNode>(DPV->getRawLocation())) + CreateMetadataSlot(Empty); CreateMetadataSlot(DPV->getRawVariable()); - if (DPV->isDbgAssign()) + if (DPV->isDbgAssign()) { CreateMetadataSlot(cast<MDNode>(DPV->getRawAssignID())); + if (auto *Empty = dyn_cast<MDNode>(DPV->getRawAddress())) + CreateMetadataSlot(Empty); + } } else if (const DPLabel *DPL = dyn_cast<const DPLabel>(&DR)) { CreateMetadataSlot(DPL->getRawLabel()); } else { |