diff options
Diffstat (limited to 'lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp')
| -rw-r--r-- | lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp index 6066f50c74..9b15c88156 100644 --- a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp +++ b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp @@ -1857,15 +1857,15 @@ WalkChainUsers(const SDNode *ChainedNode, SDNode *User = *UI; + if (User->getOpcode() == ISD::HANDLENODE) // Root of the graph. + continue; + // If we see an already-selected machine node, then we've gone beyond the // pattern that we're selecting down into the already selected chunk of the // DAG. - if (User->isMachineOpcode() || - User->getOpcode() == ISD::HANDLENODE) // Root of the graph. - continue; - unsigned UserOpcode = User->getOpcode(); - if (UserOpcode == ISD::CopyToReg || + if (User->isMachineOpcode() || + UserOpcode == ISD::CopyToReg || UserOpcode == ISD::CopyFromReg || UserOpcode == ISD::INLINEASM || UserOpcode == ISD::EH_LABEL || |