diff options
Diffstat (limited to 'lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp')
| -rw-r--r-- | lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp index 1f5f825026..754294129a 100644 --- a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp +++ b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp @@ -1801,10 +1801,13 @@ WalkChainUsers(const SDNode *ChainedNode, User->getOpcode() == ISD::HANDLENODE) // Root of the graph. continue; - if (User->getOpcode() == ISD::CopyToReg || - User->getOpcode() == ISD::CopyFromReg || - User->getOpcode() == ISD::INLINEASM || - User->getOpcode() == ISD::EH_LABEL) { + unsigned UserOpcode = User->getOpcode(); + if (UserOpcode == ISD::CopyToReg || + UserOpcode == ISD::CopyFromReg || + UserOpcode == ISD::INLINEASM || + UserOpcode == ISD::EH_LABEL || + UserOpcode == ISD::LIFETIME_START || + UserOpcode == ISD::LIFETIME_END) { // If their node ID got reset to -1 then they've already been selected. // Treat them like a MachineOpcode. if (User->getNodeId() == -1) @@ -2220,6 +2223,8 @@ SelectCodeCommon(SDNode *NodeToMatch, const unsigned char *MatcherTable, case ISD::CopyFromReg: case ISD::CopyToReg: case ISD::EH_LABEL: + case ISD::LIFETIME_START: + case ISD::LIFETIME_END: NodeToMatch->setNodeId(-1); // Mark selected. return 0; case ISD::AssertSext: |