diff options
Diffstat (limited to 'llvm/lib/Bitcode/Reader/BitcodeReader.cpp')
| -rw-r--r-- | llvm/lib/Bitcode/Reader/BitcodeReader.cpp | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/llvm/lib/Bitcode/Reader/BitcodeReader.cpp b/llvm/lib/Bitcode/Reader/BitcodeReader.cpp index 383a8f5bea3..635e9609c40 100644 --- a/llvm/lib/Bitcode/Reader/BitcodeReader.cpp +++ b/llvm/lib/Bitcode/Reader/BitcodeReader.cpp @@ -3000,7 +3000,14 @@ Error BitcodeReader::parseMetadata(bool ModuleLevel) { if (Record.size() < 1) return error("Invalid record"); - IsDistinct = Record[0]; + IsDistinct = Record[0] & 1; + bool HasOpFragment = Record[0] & 2; + auto Elts = MutableArrayRef<uint64_t>(Record).slice(1); + if (!HasOpFragment) + if (unsigned N = Elts.size()) + if (N >= 3 && Elts[N - 3] == dwarf::DW_OP_bit_piece) + Elts[N-3] = dwarf::DW_OP_LLVM_fragment; + MetadataList.assignValue( GET_OR_DISTINCT(DIExpression, (Context, makeArrayRef(Record).slice(1))), |
