diff options
Diffstat (limited to 'llvm/lib/Bitcode/Reader/BitcodeReader.cpp')
| -rw-r--r-- | llvm/lib/Bitcode/Reader/BitcodeReader.cpp | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/llvm/lib/Bitcode/Reader/BitcodeReader.cpp b/llvm/lib/Bitcode/Reader/BitcodeReader.cpp index 1e9a8eb7fd1..cc554a91bea 100644 --- a/llvm/lib/Bitcode/Reader/BitcodeReader.cpp +++ b/llvm/lib/Bitcode/Reader/BitcodeReader.cpp @@ -4146,17 +4146,20 @@ std::error_code BitcodeReader::ParseFunctionBody(Function *F) { InstructionList.push_back(I); break; } + case bitc::FUNC_CODE_INST_CMPXCHG_OLD: case bitc::FUNC_CODE_INST_CMPXCHG: { // CMPXCHG:[ptrty, ptr, cmp, new, vol, successordering, synchscope, // failureordering?, isweak?] unsigned OpNum = 0; Value *Ptr, *Cmp, *New; if (getValueTypePair(Record, OpNum, NextValueNo, Ptr) || - popValue(Record, OpNum, NextValueNo, - cast<PointerType>(Ptr->getType())->getElementType(), Cmp) || - popValue(Record, OpNum, NextValueNo, - cast<PointerType>(Ptr->getType())->getElementType(), New) || - (Record.size() < OpNum + 3 || Record.size() > OpNum + 5)) + (BitCode == bitc::FUNC_CODE_INST_CMPXCHG + ? getValueTypePair(Record, OpNum, NextValueNo, Cmp) + : popValue(Record, OpNum, NextValueNo, + cast<PointerType>(Ptr->getType())->getElementType(), + Cmp)) || + popValue(Record, OpNum, NextValueNo, Cmp->getType(), New) || + Record.size() < OpNum + 3 || Record.size() > OpNum + 5) return Error("Invalid record"); AtomicOrdering SuccessOrdering = GetDecodedOrdering(Record[OpNum+1]); if (SuccessOrdering == NotAtomic || SuccessOrdering == Unordered) |
