diff options
Diffstat (limited to 'llvm/lib/Bitcode/Reader')
| -rw-r--r-- | llvm/lib/Bitcode/Reader/BitcodeReader.cpp | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/llvm/lib/Bitcode/Reader/BitcodeReader.cpp b/llvm/lib/Bitcode/Reader/BitcodeReader.cpp index 9f6d02f88db..72f823c2e3e 100644 --- a/llvm/lib/Bitcode/Reader/BitcodeReader.cpp +++ b/llvm/lib/Bitcode/Reader/BitcodeReader.cpp @@ -2359,8 +2359,12 @@ std::error_code BitcodeReader::ParseMetadataAttachment() { MDKindMap.find(Kind); if (I == MDKindMap.end()) return Error(BitcodeError::InvalidID); - Value *Node = MDValueList.getValueFwdRef(Record[i+1]); - Inst->setMetadata(I->second, cast<MDNode>(Node)); + MDNode *Node = cast<MDNode>(MDValueList.getValueFwdRef(Record[i+1])); + if (Node->isFunctionLocal()) + // Drop the attachment. This used to be legal, but there's no + // upgrade path. + break; + Inst->setMetadata(I->second, Node); if (I->second == LLVMContext::MD_tbaa) InstsWithTBAATag.push_back(Inst); } |
