diff options
Diffstat (limited to 'llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp index b3a316b93b4..ab0a2293666 100644 --- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp @@ -2365,7 +2365,8 @@ void SelectionDAGISel::UpdateChains( std::replace(ChainNodesMatched.begin(), ChainNodesMatched.end(), N, static_cast<SDNode *>(nullptr)); }); - CurDAG->ReplaceAllUsesOfValueWith(ChainVal, InputChain); + if (ChainNode->getOpcode() != ISD::TokenFactor) + CurDAG->ReplaceAllUsesOfValueWith(ChainVal, InputChain); // If the node became dead and we haven't already seen it, delete it. if (ChainNode != NodeToMatch && ChainNode->use_empty() && |
