diff options
Diffstat (limited to 'llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp index 8aa2bc660a8..039cd57584f 100644 --- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp @@ -387,6 +387,10 @@ void SelectionDAG::RemoveNodeFromCSEMaps(SDNode *N) { /// SDNode *SelectionDAG::AddNonLeafNodeToCSEMaps(SDNode *N) { assert(N->getNumOperands() && "This is a leaf node!"); + if (N->getOpcode() == ISD::CALLSEQ_START || + N->getOpcode() == ISD::CALLSEQ_END) + return 0; + if (N->getOpcode() == ISD::LOAD) { SDNode *&L = Loads[std::make_pair(N->getOperand(1), std::make_pair(N->getOperand(0), |
